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Database: PDB
Entry: 2BXU
LinkDB: 2BXU
Original site: 2BXU 
HEADER    HYDROLASE/HYDROLASE INHIBITOR           27-JUL-05   2BXU              
TITLE     DESIGN AND DISCOVERY OF NOVEL, POTENT THROMBIN INHIBITORS WITH A      
TITLE    2 SOLUBILIZING CATIONIC P1-P2-LINKER                                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ALPHA THROMBIN;                                            
COMPND   3 CHAIN: H;                                                            
COMPND   4 FRAGMENT: LARGE SUBUNIT, RESIDUES 364-622;                           
COMPND   5 SYNONYM: COAGULATION FACTOR II;                                      
COMPND   6 EC: 3.4.21.5;                                                        
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MOL_ID: 2;                                                           
COMPND   9 MOLECULE: HIRUDIN;                                                   
COMPND  10 CHAIN: I;                                                            
COMPND  11 ENGINEERED: YES;                                                     
COMPND  12 MOL_ID: 3;                                                           
COMPND  13 MOLECULE: ALPHA THROMBIN;                                            
COMPND  14 CHAIN: L;                                                            
COMPND  15 FRAGMENT: SMALL SUBUNIT, RESIDUES 328-363;                           
COMPND  16 SYNONYM: COAGULATION FACTOR II;                                      
COMPND  17 EC: 3.4.21.5;                                                        
COMPND  18 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 MOL_ID: 2;                                                           
SOURCE   8 SYNTHETIC: YES;                                                      
SOURCE   9 ORGANISM_SCIENTIFIC: HIRUDO MEDICINALIS;                             
SOURCE  10 ORGANISM_COMMON: MEDICINAL LEECH;                                    
SOURCE  11 ORGANISM_TAXID: 6421;                                                
SOURCE  12 MOL_ID: 3;                                                           
SOURCE  13 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  14 ORGANISM_COMMON: HUMAN;                                              
SOURCE  15 ORGANISM_TAXID: 9606;                                                
SOURCE  16 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  17 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    SERINE PROTEINASE, HYDROLASE-HYDROLASE INHIBITOR COMPLEX              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.BULAT,S.BOSIO,E.GRABOWSKI,M.A.PAPADOPOULOS,S.CEREZO-GALVEZ,         
AUTHOR   2 C.ROSENBAUM,V.G.MATASSA,I.OTT,G.METZ,J.SCHAMBERGER,R.SEKUL,A.FEURER  
REVDAT   4   21-DEC-16 2BXU    1       SOURCE DBREF                             
REVDAT   3   13-JUL-11 2BXU    1       VERSN                                    
REVDAT   2   24-FEB-09 2BXU    1       VERSN                                    
REVDAT   1   26-OCT-06 2BXU    0                                                
JRNL        AUTH   S.BULAT,S.BOSIO,M.A.PAPADOPOULOS,S.CEREZO-GALVEZ,            
JRNL        AUTH 2 E.GRABOWSKI,C.ROSENBAUM,V.G.MATASSA,I.OTT,G.METZ,            
JRNL        AUTH 3 J.SCHAMBERGER,R.SEKUL,A.FEURER                               
JRNL        TITL   DESIGN AND DISCOVERY OF NOVEL, POTENT PYRAZINONE-BASED       
JRNL        TITL 2 THROMBIN INHIBITORS WITH A SOLUBILIZING P1-P2-LINKER         
JRNL        REF    LETT.DRUG DES.DISCOVERY       V.   3   289 2006              
JRNL        REFN                   ISSN 1570-1808                               
JRNL        DOI    10.2174/157018006777574203                                   
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNX 2002                                             
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN,ACCELRYS                   
REMARK   3               : SOFTWARE INC.(BADGER,BERARD,KUMAR,SZALMA,            
REMARK   3               : YIP,DZAKULA)                                         
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 8499                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE     (WORKING + TEST SET) : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.235                           
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL WITH ALL DATA.                               
REMARK   3   R VALUE     (WORKING + TEST SET, NO CUTOFF) : NULL                 
REMARK   3   R VALUE            (WORKING SET, NO CUTOFF) : NULL                 
REMARK   3   FREE R VALUE                    (NO CUTOFF) : NULL                 
REMARK   3   FREE R VALUE TEST SET SIZE   (%, NO CUTOFF) : NULL                 
REMARK   3   FREE R VALUE TEST SET COUNT     (NO CUTOFF) : NULL                 
REMARK   3   ESTIMATED ERROR OF FREE R VALUE (NO CUTOFF) : NULL                 
REMARK   3   TOTAL NUMBER OF REFLECTIONS     (NO CUTOFF) : NULL                 
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2358                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 31                                      
REMARK   3   SOLVENT ATOMS            : 69                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.005                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.13                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2BXU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 29-JUL-05.                  
REMARK 100 THE PDBE ID CODE IS EBI-25084.                                       
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SLS                                
REMARK 200  BEAMLINE                       : X06SA                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9791                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 8499                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.0                               
REMARK 200  DATA REDUNDANCY                : 2.500                              
REMARK 200  R MERGE                    (I) : 0.05000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: OTHER                        
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 51.99                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.56                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
REMARK 290       4555   -X+1/2,Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       35.25250            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       35.95850            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       35.25250            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       35.95850            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TRIMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: H, I, L                               
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     THR H   149                                                      
REMARK 465     ALA H   149A                                                     
REMARK 465     ASN H   149B                                                     
REMARK 465     VAL H   149C                                                     
REMARK 465     GLY H   149D                                                     
REMARK 465     GLU H   247                                                      
REMARK 465     THR L    -5                                                      
REMARK 465     PHE L    -4                                                      
REMARK 465     GLY L    -3                                                      
REMARK 465     SER L    -2                                                      
REMARK 465     GLY L    -1                                                      
REMARK 465     GLU L     0A                                                     
REMARK 465     GLY L    16                                                      
REMARK 465     ARG L    17                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     TRP H 148    CA   C    O    CB   CG   CD1  CD2                   
REMARK 470     TRP H 148    NE1  CE2  CE3  CZ2  CZ3  CH2                        
REMARK 470     GLY H 246    CA   C    O                                         
REMARK 470     ASP L  15    CA   C    O    CB   CG   OD1  OD2                   
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   NE   ARG H    75     NE   ARG H    75     2656     1.21            
REMARK 500   NE   ARG H    75     CZ   ARG H    75     2656     1.78            
REMARK 500   NH2  ARG H    97     O    GLU L     8     3445     2.18            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    PRO H  28        0.35    -62.79                                   
REMARK 500    LYS H  36      -75.12    -52.30                                   
REMARK 500    TYR H  60A      79.07   -166.33                                   
REMARK 500    ASN H  60G      53.57   -156.19                                   
REMARK 500    ASN H  62       32.91    -75.21                                   
REMARK 500    GLU H  77       82.94    -58.11                                   
REMARK 500    ASN H  78       -0.72     72.04                                   
REMARK 500    ILE H  79      -70.34   -121.27                                   
REMARK 500    GLU H  97A     -79.50   -111.60                                   
REMARK 500    SER H 115     -174.96    174.86                                   
REMARK 500    LEU H 130       85.04    -68.80                                   
REMARK 500    THR H 147      -65.58   -123.43                                   
REMARK 500    ASN H 179       21.51    -73.92                                   
REMARK 500    GLU H 186B     -19.76    -41.62                                   
REMARK 500    ARG H 187     -143.23   -124.33                                   
REMARK 500    ASP H 189      157.97    178.79                                   
REMARK 500    SER H 214      -79.61   -111.04                                   
REMARK 500    ASP I  10       16.45    -60.80                                   
REMARK 500    ASP L   1A      15.71   -141.73                                   
REMARK 500    PHE L   7      -83.93   -151.59                                   
REMARK 500    THR L  14B      -6.95   -146.14                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE C1D H 1246                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR CHAIN I OF HIRUDIN                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1A2C   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THROMBIN INHIBITED BY AERUGINOSIN298-A FROM A           
REMARK 900 BLUE-GREEN ALGA                                                      
REMARK 900 RELATED ID: 1A3B   RELATED DB: PDB                                   
REMARK 900 COMPLEX OF HUMAN ALPHA-THROMBIN WITH THE BIFUNCTIONAL                
REMARK 900 BORONATE INHIBITOR BOROLOG1                                          
REMARK 900 RELATED ID: 1A3E   RELATED DB: PDB                                   
REMARK 900 COMPLEX OF HUMAN ALPHA-THROMBIN WITH THE BIFUNCTIONAL                
REMARK 900 BORONATE INHIBITOR BOROLOG2                                          
REMARK 900 RELATED ID: 1A46   RELATED DB: PDB                                   
REMARK 900 THROMBIN COMPLEXED WITH HIRUGEN AND A BETA- STRAND MIMETIC           
REMARK 900 INHIBITOR                                                            
REMARK 900 RELATED ID: 1A4W   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURES OF THROMBIN WITH THIAZOLE- CONTAINING             
REMARK 900 INHIBITORS: PROBES OF THE S1' BINDING SITE                           
REMARK 900 RELATED ID: 1A5G   RELATED DB: PDB                                   
REMARK 900 HUMAN THROMBIN COMPLEXED WITH NOVEL SYNTHETIC PEPTIDE                
REMARK 900 MIMETIC INHIBITOR AND HIRUGEN                                        
REMARK 900 RELATED ID: 1A61   RELATED DB: PDB                                   
REMARK 900 THROMBIN COMPLEXED WITH A BETA-MIMETIC THIAZOLE-CONTAINING           
REMARK 900 INHIBITOR                                                            
REMARK 900 RELATED ID: 1ABI   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN COMPLEX WITH HIRULOG 3                                
REMARK 900 RELATED ID: 1ABJ   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN COMPLEX WITH D-PHE-PRO-ARG                            
REMARK 900 CHLOROMETHYLKETONE (PPACK) WITH CHLOROMETHYLKETONE REPLACED          
REMARK 900 BY A METHYLENE GROUP                                                 
REMARK 900 RELATED ID: 1AD8   RELATED DB: PDB                                   
REMARK 900 COMPLEX OF THROMBIN WITH AND INHIBITOR CONTAINING A NOVEL            
REMARK 900 P1 MOIETY                                                            
REMARK 900 RELATED ID: 1AE8   RELATED DB: PDB                                   
REMARK 900 HUMAN ALPHA-THROMBIN INHIBITION BY EOC-D- PHE-PRO-AZALYS-ONP         
REMARK 900 RELATED ID: 1AFE   RELATED DB: PDB                                   
REMARK 900 HUMAN ALPHA-THROMBIN INHIBITION BY CBZ-PRO- AZALYS-ONP               
REMARK 900 RELATED ID: 1AHT   RELATED DB: PDB                                   
REMARK 900 MOL_ID: 1; MOLECULE: ALPHA-THROMBIN; CHAIN: L, H; EC:                
REMARK 900 3.4.21.5; MOL_ID: 2; MOLECULE: HIRUGEN; CHAIN: I;                    
REMARK 900 HETEROGEN: P- AMIDINO-PHENYL-PYRUVATE                                
REMARK 900 RELATED ID: 1AI8   RELATED DB: PDB                                   
REMARK 900 HUMAN ALPHA-THROMBIN TERNARY COMPLEX WITH THE EXOSITE                
REMARK 900 INHIBITOR HIRUGEN AND ACTIVE SITE INHIBITOR PHCH2OCO-D-DPA-          
REMARK 900 PRO-BOROMPG                                                          
REMARK 900 RELATED ID: 1AIX   RELATED DB: PDB                                   
REMARK 900 HUMAN ALPHA-THROMBIN TERNARY COMPLEX WITH EXOSITE INHIBITOR          
REMARK 900 HIRUGEN AND ACTIVE SITE INHIBITOR PHCH2OCO-D-DPA-PRO-BOROVAL         
REMARK 900 RELATED ID: 1AWF   RELATED DB: PDB                                   
REMARK 900 NOVEL COVALENT THROMBIN INHIBITOR FROM PLANT EXTRACT                 
REMARK 900 RELATED ID: 1AWH   RELATED DB: PDB                                   
REMARK 900 NOVEL COVALENT THROMBIN INHIBITOR FROM PLANT EXTRACT                 
REMARK 900 RELATED ID: 1AY6   RELATED DB: PDB                                   
REMARK 900 THROMBIN INHIBITOR FROM THEONALLA, CYCLOTHEANAMIDE-BASED             
REMARK 900 MACROCYCLIC TRIPEPTIDE MOTIF                                         
REMARK 900 RELATED ID: 1B5G   RELATED DB: PDB                                   
REMARK 900 HUMAN THROMBIN COMPLEXED WITH NOVEL SYNTHETIC PEPTIDE                
REMARK 900 MIMETIC INHIBITOR AND HIRUGEN                                        
REMARK 900 RELATED ID: 1B7X   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF HUMAN ALPHA-THROMBIN Y225I MUTANT BOUND TO D-           
REMARK 900 PHE-PRO-ARG- CHLOROMETHYLKETONE                                      
REMARK 900 RELATED ID: 1BA8   RELATED DB: PDB                                   
REMARK 900 THROMBIN INHIBITOR WITH A RIGID TRIPEPTIDYL ALDEHYDES                
REMARK 900 RELATED ID: 1BB0   RELATED DB: PDB                                   
REMARK 900 THROMBIN INHIBITORS WITH RIGID TRIPEPTIDYL ALDEHYDES                 
REMARK 900 RELATED ID: 1BCU   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN COMPLEXED WITH HIRUGEN AND PROFLAVIN                  
REMARK 900 RELATED ID: 1BHX   RELATED DB: PDB                                   
REMARK 900 X-RAY STRUCTURE OF THE COMPLEX OF HUMAN ALPHA THROMBIN WITH          
REMARK 900 THE INHIBITOR SDZ 229- 357                                           
REMARK 900 RELATED ID: 1BMM   RELATED DB: PDB                                   
REMARK 900 HUMAN ALPHA-THROMBIN COMPLEXED WITH [S-(R, R)]-4-                    
REMARK 900 [(AMINOIMINOMETHYL)AMINO]-N-[[1-[3- HYDROXY-2-[(2-                   
REMARK 900 NAPHTHALENYLSULFONYL)AMINO]-1- OXOPROPYL]-2-PYRROLIDINYL]            
REMARK 900 METHYL]BUTANAMIDE (BMS-186282)                                       
REMARK 900 RELATED ID: 1BMN   RELATED DB: PDB                                   
REMARK 900 HUMAN ALPHA-THROMBIN COMPLEXED WITH [S-(R, R)]-1-                    
REMARK 900 (AMINOIMINOMETHYL)-N-[[1-[N-[(2- NAPHTHALENYLSULFONYL)-L-            
REMARK 900 SERYL]-PYRROLIDINYL] METHYL]-3-PIPERIDENECARBOXAMIDE (BMS-           
REMARK 900 189090)                                                              
REMARK 900 RELATED ID: 1BTH   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THROMBIN COMPLEXED WITH BOVINE PANCREATIC               
REMARK 900 TRYPSIN INHIBITOR                                                    
REMARK 900 RELATED ID: 1C1U   RELATED DB: PDB                                   
REMARK 900 RECRUITING ZINC TO MEDIATE POTENT, SPECIFIC INHIBITION OF            
REMARK 900 SERINE PROTEASES                                                     
REMARK 900 RELATED ID: 1C1V   RELATED DB: PDB                                   
REMARK 900 RECRUITING ZINC TO MEDIATE POTENT, SPECIFIC INHIBITION OF            
REMARK 900 SERINE PROTEASES                                                     
REMARK 900 RELATED ID: 1C1W   RELATED DB: PDB                                   
REMARK 900 RECRUITING ZINC TO MEDIATE POTENT, SPECIFIC INHIBITION OF            
REMARK 900 SERINE PROTEASES                                                     
REMARK 900 RELATED ID: 1C4U   RELATED DB: PDB                                   
REMARK 900 SELECTIVE NON ELECTROPHILIC THROMBIN INHIBITORS WITH                 
REMARK 900 CYCLOHEXYL MOIETIES.                                                 
REMARK 900 RELATED ID: 1C4V   RELATED DB: PDB                                   
REMARK 900 SELECTIVE NON ELECTROPHILIC THROMBIN INHIBITORS WITH                 
REMARK 900 CYCLOHEXYL MOIETIES.                                                 
REMARK 900 RELATED ID: 1C4Y   RELATED DB: PDB                                   
REMARK 900 SELECTIVE NON-ELECTROPHILIC THROMBIN INHIBITORS                      
REMARK 900 RELATED ID: 1C5L   RELATED DB: PDB                                   
REMARK 900 STRUCTURAL BASIS FOR SELECTIVITY OF A SMALL MOLECULE, S1-            
REMARK 900 BINDING, SUB- MICROMOLAR INHIBITOR OF UROKINASE TYPE                 
REMARK 900 PLASMINOGEN ACTIVATOR                                                
REMARK 900 RELATED ID: 1C5N   RELATED DB: PDB                                   
REMARK 900 STRUCTURAL BASIS FOR SELECTIVITY OF A SMALL MOLECULE, S1-            
REMARK 900 BINDING, SUB- MICROMOLAR INHIBITOR OF UROKINASE TYPE                 
REMARK 900 PLASMINOGEN ACTIVATOR                                                
REMARK 900 RELATED ID: 1C5O   RELATED DB: PDB                                   
REMARK 900 STRUCTURAL BASIS FOR SELECTIVITY OF A SMALL MOLECULE, S1-            
REMARK 900 BINDING, SUB- MICROMOLAR INHIBITOR OF UROKINASE TYPE                 
REMARK 900 PLASMINOGEN ACTIVATOR                                                
REMARK 900 RELATED ID: 1CA8   RELATED DB: PDB                                   
REMARK 900 THROMBIN INHIBITORS WITH RIGID TRIPEPTIDYL ALDEHYDES                 
REMARK 900 RELATED ID: 1D3D   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN ALPHA THROMBIN IN COMPLEX WITH            
REMARK 900 BENZOTHIOPHENE INHIBITOR 4                                           
REMARK 900 RELATED ID: 1D3P   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN APLHA-THROMBIN IN COMPLEX WITH            
REMARK 900 BENZO[B]THIOPHENE INHIBITOR 3                                        
REMARK 900 RELATED ID: 1D3Q   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN ALPHA THROMBIN IN COMPLEX WITH            
REMARK 900 BENZO[B]THIOPHENE INHIBITOR 2                                        
REMARK 900 RELATED ID: 1D3T   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN ALPHA THROMBIN IN COMPLEX WITH            
REMARK 900 BENZO[B]THIOPHENE INHIBITOR 1                                        
REMARK 900 RELATED ID: 1D4P   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN ALPHA THROMBIN IN COMPLEX WITH            
REMARK 900 5- AMIDINOINDOLE-4- BENZYLPIPERIDINE INHIBITOR                       
REMARK 900 RELATED ID: 1D6W   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THROMBIN COMPLEXED WITH SELECTIVE NON-                  
REMARK 900 ELECTROPHILIC INHIBITORS HAVING CYCLOHEXYL MOIETIES AT P1            
REMARK 900 RELATED ID: 1D9I   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THROMBIN COMPLEXED WITH SELECTIVE NON-                  
REMARK 900 ELECTOPHILIC INHIBITORS HAVING CYCLOHEXYL MOIETIES AT P1             
REMARK 900 RELATED ID: 1DE7   RELATED DB: PDB                                   
REMARK 900 INTERACTION OF FACTOR XIII ACTIVATION PEPTIDE WITH ALPHA-            
REMARK 900 THROMBIN: CRYSTAL STRUCTURE OF THE ENZYME-SUBSTRATE COMPLEX          
REMARK 900 RELATED ID: 1DIT   RELATED DB: PDB                                   
REMARK 900 COMPLEX OF A DIVALENT INHIBITOR WITH THROMBIN                        
REMARK 900 RELATED ID: 1DM4   RELATED DB: PDB                                   
REMARK 900 SER195ALA MUTANT OF HUMAN THROMBIN COMPLEXED WITH                    
REMARK 900 FIBRINOPEPTIDE A (7-16)                                              
REMARK 900 RELATED ID: 1DOJ   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN ALPHA-THROMBIN* RWJ-51438                 
REMARK 900 COMPLEXAT 1.7 A                                                      
REMARK 900 RELATED ID: 1DWB   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN COMPLEX WITH (DES-AMINO ASP 55) HIRUDIN               
REMARK 900 (RESIDUES 55 - 65) AND BENZAMIDINE                                   
REMARK 900 RELATED ID: 1DWC   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN COMPLEX WITH (DES-AMINO ASP 55) HIRUDIN               
REMARK 900 (RESIDUES 55 - 65) AND MD-805 (ARGATROBAN)                           
REMARK 900 RELATED ID: 1DWD   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN COMPLEX WITH (DES-AMINO ASP 55) HIRUDIN               
REMARK 900 (RESIDUES 55 - 65) AND NAPAP                                         
REMARK 900 RELATED ID: 1DWE   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN COMPLEX WITH (DES-AMINO ASP 55) HIRUDIN               
REMARK 900 (RESIDUES 55 - 65) AND D-PHE- PRO-ARG-CHLOROMETHYLKETONE             
REMARK 900 (PPACK) WITH CHLOROMETHYLKETONE REPLACED BY A METHYLENE              
REMARK 900 GROUP                                                                
REMARK 900 RELATED ID: 1DX5   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE THROMBIN- THROMBOMODULIN COMPLEX            
REMARK 900 RELATED ID: 1E0F   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE HUMAN ALPHA- THROMBIN-HAEMADIN              
REMARK 900 COMPLEX: AN EXOSITE II- BINDING INHIBITOR                            
REMARK 900 RELATED ID: 1EB1   RELATED DB: PDB                                   
REMARK 900 COMPLEX STRUCTURE OF HUMAN THROMBIN WITH N- METHYL-ARGININE          
REMARK 900 INHIBITOR                                                            
REMARK 900 RELATED ID: 1EOJ   RELATED DB: PDB                                   
REMARK 900 DESIGN OF P1' AND P3' RESIDUES OF TRIVALENT THROMBIN                 
REMARK 900 INHIBITORS AND THEIR CRYSTAL STRUCTURES                              
REMARK 900 RELATED ID: 1EOL   RELATED DB: PDB                                   
REMARK 900 DESIGN OF P1' AND P3' RESIDUES OF TRIVALENT THROMBIN                 
REMARK 900 INHIBITORS AND THEIR CRYSTAL STRUCTURES                              
REMARK 900 RELATED ID: 1FPC   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN TERNARY COMPLEX WITH EXOSITE INHIBITOR                
REMARK 900 HIRUGEN AND ACTIVE SITE INHIBITOR DANSYLARGININE N-(3-ETHYL          
REMARK 900 -1,5-PENTANEDIYL) AMIDE (DAPA)                                       
REMARK 900 RELATED ID: 1FPH   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN TERNARY COMPLEX WITH HIRUDIN AND                      
REMARK 900 FIBRINOPEPTIDE A                                                     
REMARK 900 RELATED ID: 1G30   RELATED DB: PDB                                   
REMARK 900 THROMBIN INHIBITOR COMPLEX                                           
REMARK 900 RELATED ID: 1G32   RELATED DB: PDB                                   
REMARK 900 THROMBIN INHIBITOR COMPLEX                                           
REMARK 900 RELATED ID: 1G37   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN ALPHA-THROMBIN COMPLEXED WITHBCH          
REMARK 900 -10556 AND EXOSITE-DIRECTED PEPTIDE                                  
REMARK 900 RELATED ID: 1GHV   RELATED DB: PDB                                   
REMARK 900 A NOVEL SERINE PROTEASE INHIBITION MOTIF INVOLVING A MULTI-          
REMARK 900 CENTERED SHORT HYDROGEN BONDING NETWORK AT THE ACTIVE SITE           
REMARK 900 RELATED ID: 1GHW   RELATED DB: PDB                                   
REMARK 900 A NOVEL SERINE PROTEASE INHIBITION MOTIF INVOLVING A MULTI-          
REMARK 900 CENTERED SHORT HYDROGEN BONDING NETWORK AT THE ACTIVE SITE           
REMARK 900 RELATED ID: 1GHX   RELATED DB: PDB                                   
REMARK 900 A NOVEL SERINE PROTEASE INHIBITION MOTIF INVOLVING A MULTI-          
REMARK 900 CENTERED SHORT HYDROGEN BONDING NETWORK AT THE ACTIVE SITE           
REMARK 900 RELATED ID: 1GHY   RELATED DB: PDB                                   
REMARK 900 A NOVEL SERINE PROTEASE INHIBITION MOTIF INVOLVING A MULTI-          
REMARK 900 CENTERED SHORT HYDROGEN BONDING NETWORK AT THE ACTIVE SITE           
REMARK 900 RELATED ID: 1GJ4   RELATED DB: PDB                                   
REMARK 900 SELECTIVITY AT S1, H2O DISPLACEMENT, UPA, TPA,SER190/ALA190          
REMARK 900 PROTEASE, STRUCTURE-BASED DRUG DESIGN                                
REMARK 900 RELATED ID: 1GJ5   RELATED DB: PDB                                   
REMARK 900 SELECTIVITY AT S1, H2O DISPLACEMENT, UPA, TPA,SER190/ALA190          
REMARK 900 PROTEASE, STRUCTURE-BASED DRUG DESIGN                                
REMARK 900 RELATED ID: 1H8D   RELATED DB: PDB                                   
REMARK 900 X-RAY STRUCTURE OF THE HUMAN ALPHA- THROMBIN COMPLEX WITH A          
REMARK 900 TRIPEPTIDE PHOSPHONATE INHIBITOR.                                    
REMARK 900 RELATED ID: 1H8I   RELATED DB: PDB                                   
REMARK 900 X-RAY CRYSTAL STRUCTURE OF HUMAN ALPHA- THROMBIN WITH A              
REMARK 900 TRIPEPTIDE PHOSPHONATE INHIBITOR.                                    
REMARK 900 RELATED ID: 1HAG   RELATED DB: PDB                                   
REMARK 900 PRETHROMBIN2 COMPLEXED WITH HIRUGEN (N- ACETYLHIRUDIN 53 -           
REMARK 900 64 WITH SULFATO-TYR 63)                                              
REMARK 900 RELATED ID: 1HAH   RELATED DB: PDB                                   
REMARK 900 ALPHA THROMBIN COMPLEXED WITH HIRUGEN (N- ACETYLHIRUDIN 53           
REMARK 900 - 64 WITH SULFATO-TYR 63)                                            
REMARK 900 RELATED ID: 1HAI   RELATED DB: PDB                                   
REMARK 900 ALPHA THROMBIN COMPLEXED WITH D-PHE-PRO- ARG-                        
REMARK 900 CHLOROMETHYLKETONE (PPACK) WITH CHLOROMETHYLKETONE REPLACED          
REMARK 900 BY A METHYLENE GROUP                                                 
REMARK 900 RELATED ID: 1HAO   RELATED DB: PDB                                   
REMARK 900 COMPLEX OF HUMAN ALPHA-THROMBIN WITH A 15MER                         
REMARK 900 OLIGONUCLEOTIDE GGTTGGTGTGGTTGG (BASED ON NMR MODEL OF               
REMARK 900 DEOXYRIBONUCLEIC ACID)                                               
REMARK 900 RELATED ID: 1HAP   RELATED DB: PDB                                   
REMARK 900 COMPLEX OF HUMAN ALPHA-THROMBIN WITH A 15MER                         
REMARK 900 OLIGONUCLEOTIDE GGTTGGTGTGGTTGG (BASED ON X-RAY MODEL OF             
REMARK 900 DEOXYRIBONUCLEIC ACID)                                               
REMARK 900 RELATED ID: 1HBT   RELATED DB: PDB                                   
REMARK 900 HUMAN ALPHA-THROMBIN COMPLEXED WITH A PEPTIDYL PYRIDINIUM            
REMARK 900 METHYL KETONE CONTAINING BIVALENT INHIBITOR                          
REMARK 900 RELATED ID: 1HDT   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1HGT   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN COMPLEX WITH HIRUGEN                                  
REMARK 900 RELATED ID: 1HLT   RELATED DB: PDB                                   
REMARK 900 ALPHA THROMBIN COMPLEXED WITH THROMBOMODULIN                         
REMARK 900 (NONDECAPEPTIDE) AND D-PHE-PRO-ARG- CHLOROMETHYLKETONE               
REMARK 900 (PPACK) WITH CHLOROMETHYLKETONE REPLACED BY A METHYLENE              
REMARK 900 GROUP                                                                
REMARK 900 RELATED ID: 1HUT   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN COMPLEXED WITH DEOXYRIBONUCLEIC ACID (5'-             
REMARK 900 D(GPGPTPTPGPGPTPGPTPGPGPTPTPGPG)-3') AND D-PHE-PRO-ARG-              
REMARK 900 CHLOROMETHYLKETONE (PPACK ) WITH CHLOROMETHYLKETONE                  
REMARK 900 REPLACED BY A METHYLENE GROUP                                        
REMARK 900 RELATED ID: 1HXE   RELATED DB: PDB                                   
REMARK 900 SERINE PROTEASE                                                      
REMARK 900 RELATED ID: 1HXF   RELATED DB: PDB                                   
REMARK 900 HUMAN THROMBIN COMPLEX WITH HIRUDIN VARIANT                          
REMARK 900 RELATED ID: 1IHS   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN COMPLEX WITH HIRUTONIN-2                              
REMARK 900 RELATED ID: 1IHT   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN COMPLEX WITH HIRUTONIN-6                              
REMARK 900 RELATED ID: 1JMO   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE HEPARIN COFACTOR II -S195A                  
REMARK 900 THROMBINCOMPLEX                                                      
REMARK 900 RELATED ID: 1JOU   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF NATIVE S195A THROMBIN WITH                      
REMARK 900 ANUNOCCUPIED ACTIVE SITE                                             
REMARK 900 RELATED ID: 1JWT   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THROMBIN IN COMPLEX WITH A                      
REMARK 900 NOVELBICYCLIC LACTAM INHIBITOR                                       
REMARK 900 RELATED ID: 1K21   RELATED DB: PDB                                   
REMARK 900 HUMAN THROMBIN-INHIBITOR COMPLEX                                     
REMARK 900 RELATED ID: 1K22   RELATED DB: PDB                                   
REMARK 900 HUMAN THROMBIN-INHIBITOR COMPLEX                                     
REMARK 900 RELATED ID: 1KTS   RELATED DB: PDB                                   
REMARK 900 THROMBIN INHIBITOR COMPLEX                                           
REMARK 900 RELATED ID: 1KTT   RELATED DB: PDB                                   
REMARK 900 THROMBIN INHIBITOR COMPLEX                                           
REMARK 900 RELATED ID: 1LHC   RELATED DB: PDB                                   
REMARK 900 HUMAN ALPHA-THROMBIN COMPLEXED WITH AC-(D) PHE-PRO-BOROARG-          
REMARK 900 OH                                                                   
REMARK 900 RELATED ID: 1LHD   RELATED DB: PDB                                   
REMARK 900 HUMAN ALPHA-THROMBIN COMPLEXED WITH AC-(D) PHE-PRO-BOROLYS-          
REMARK 900 OH                                                                   
REMARK 900 RELATED ID: 1LHE   RELATED DB: PDB                                   
REMARK 900 HUMAN ALPHA-THROMBIN COMPLEXED WITH AC-(D) PHE-PRO-BORO-N-           
REMARK 900 BUTYL-AMIDINO-GLYCINE-OH                                             
REMARK 900 RELATED ID: 1LHF   RELATED DB: PDB                                   
REMARK 900 HUMAN ALPHA-THROMBIN COMPLEXED WITH AC-(D) PHE-PRO-BORO-             
REMARK 900 HOMOLYS-OH                                                           
REMARK 900 RELATED ID: 1LHG   RELATED DB: PDB                                   
REMARK 900 HUMAN ALPHA-THROMBIN COMPLEXED WITH AC-(D) PHE-PRO-                  
REMARK 900 BOROORNITHINE-OH                                                     
REMARK 900 RELATED ID: 1MH0   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE ANTICOAGULANT SLOW FORM OF THROMBIN         
REMARK 900 RELATED ID: 1MU6   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THROMBIN IN COMPLEX WITH L-378,622              
REMARK 900 RELATED ID: 1MU8   RELATED DB: PDB                                   
REMARK 900 THROMBIN-HIRUGEN_L-378,650                                           
REMARK 900 RELATED ID: 1MUE   RELATED DB: PDB                                   
REMARK 900 THROMBIN-HIRUGEN-L405,426                                            
REMARK 900 RELATED ID: 1NM6   RELATED DB: PDB                                   
REMARK 900 THROMBIN IN COMPLEX WITH SELECTIVE MACROCYCLIC INHIBITOR             
REMARK 900 AT1.8A                                                               
REMARK 900 RELATED ID: 1NO9   RELATED DB: PDB                                   
REMARK 900 DESIGN OF WEAKLY BASIC THROMBIN INHIBITORS                           
REMARK 900 INCORPORATINGNOVEL P1 BINDING FUNCTIONS: MOLECULAR AND X-            
REMARK 900 RAYCRYSTALLOGRAPHIC STUDIES.                                         
REMARK 900 RELATED ID: 1NRN   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN NON-COVALENTLY COMPLEXED WITH RECEPTOR BASED          
REMARK 900 PEPTIDE NRS                                                          
REMARK 900 RELATED ID: 1NRO   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN NON-COVALENTLY COMPLEXED WITH RECEPTOR BASED          
REMARK 900 PEPTIDE NRP                                                          
REMARK 900 RELATED ID: 1NRP   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN NON-COVALENTLY COMPLEXED WITH RECEPTOR BASED          
REMARK 900 PEPTIDE NR'S                                                         
REMARK 900 RELATED ID: 1NRQ   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN NON-COVALENTLY COMPLEXED WITH RECEPTOR BASED          
REMARK 900 PEPTIDE D-FPR'S                                                      
REMARK 900 RELATED ID: 1NRR   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN NON-COVALENTLY COMPLEXED WITH RECEPTOR BASED          
REMARK 900 PEPTIDE XA AND D-PHE-PRO- ARG CHLOROMETHYLKETONE (PPACK)             
REMARK 900 WITH CHLOROMETHYLKETONE REPLACED BY A METHYLENE GROUP                
REMARK 900 RELATED ID: 1NRS   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN NON-COVALENTLY COMPLEXED WITH RECEPTOR BASED          
REMARK 900 PEPTIDE NRP (CLEAVED, FIRST FOUR RESIDUES ONLY) AND HIRUGEN          
REMARK 900 RELATED ID: 1NT1   RELATED DB: PDB                                   
REMARK 900 THROMBIN IN COMPLEX WITH SELECTIVE MACROCYCLIC INHIBITOR             
REMARK 900 RELATED ID: 1NU7   RELATED DB: PDB                                   
REMARK 900 STAPHYLOCOAGULASE-THROMBIN COMPLEX                                   
REMARK 900 RELATED ID: 1NU9   RELATED DB: PDB                                   
REMARK 900 STAPHYLOCOAGULASE-PRETHROMBIN-2 COMPLEX                              
REMARK 900 RELATED ID: 1NY2   RELATED DB: PDB                                   
REMARK 900 HUMAN ALPHA THROMBIN INHIBITED BY RPPGF AND HIRUGEN                  
REMARK 900 RELATED ID: 1NZQ   RELATED DB: PDB                                   
REMARK 900 D-PHE-PRO-ARG-TYPE THROMBIN INHIBITOR                                
REMARK 900 RELATED ID: 1O0D   RELATED DB: PDB                                   
REMARK 900 HUMAN THROMBIN COMPLEXED WITH A D-PHE-PRO -ARG-                      
REMARK 900 TYPEINHIBITOR AND A C-TERMINAL HIRUDIN DERIVED EXO-                  
REMARK 900 SITEINHIBITOR                                                        
REMARK 900 RELATED ID: 1O2G   RELATED DB: PDB                                   
REMARK 900 ELABORATE MANIFOLD OF SHORT HYDROGEN BOND ARRAYS                     
REMARK 900 MEDIATINGBINDING OF ACTIVE SITE- DIRECTED SERINE PROTEASE            
REMARK 900 INHIBITORS                                                           
REMARK 900 RELATED ID: 1O5G   RELATED DB: PDB                                   
REMARK 900 DISSECTING AND DESIGNING INHIBITOR SELECTIVITY                       
REMARK 900 DETERMINANTSAT THE S1 SITE USING AN ARTIFICIAL ALA190                
REMARK 900 PROTEASE (ALA190UPA)                                                 
REMARK 900 RELATED ID: 1OOK   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE COMPLEX OF PLATELET RECEPTOR GPIB-          
REMARK 900 ALPHA AND HUMAN ALPHA- THROMBIN                                      
REMARK 900 RELATED ID: 1OYT   RELATED DB: PDB                                   
REMARK 900 COMPLEX OF RECOMBINANT HUMAN THROMBIN WITH A                         
REMARK 900 DESIGNEDFLUORINATED INHIBITOR                                        
REMARK 900 RELATED ID: 1P8V   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE COMPLEX OF PLATELET RECEPTOR GPIB-          
REMARK 900 ALPHA AND ALPHA-THROMBIN AT 2.6A                                     
REMARK 900 RELATED ID: 1PPB   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN COMPLEX WITH D-PHE-PRO-ARG                            
REMARK 900 CHLOROMETHYLKETONE (PPACK) WITH CHLOROMETHYLKETONE REPLACED          
REMARK 900 BY A METHYLENE GROUP                                                 
REMARK 900 RELATED ID: 1QBV   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THROMBIN COMPLEXED WITH AN GUANIDINE-           
REMARK 900 MIMETIC INHIBITOR                                                    
REMARK 900 RELATED ID: 1QHR   RELATED DB: PDB                                   
REMARK 900 NOVEL COVALENT ACTIVE SITE THROMBIN INHIBITORS                       
REMARK 900 RELATED ID: 1QJ1   RELATED DB: PDB                                   
REMARK 900 NOVEL COVALENT ACTIVE SITE THROMBIN INHIBITORS                       
REMARK 900 RELATED ID: 1QJ6   RELATED DB: PDB                                   
REMARK 900 NOVEL COVALENT ACTIVE SITE THROMBIN INHIBITORS                       
REMARK 900 RELATED ID: 1QJ7   RELATED DB: PDB                                   
REMARK 900 NOVEL COVALENT ACTIVE SITE THROMBIN INHIBITORS                       
REMARK 900 RELATED ID: 1QUR   RELATED DB: PDB                                   
REMARK 900 HUMAN ALPHA-THROMBIN IN COMPLEX WITH BIVALENT, BENZAMIDINE-          
REMARK 900 BASED SYNTHETIC INHIBITOR                                            
REMARK 900 RELATED ID: 1QVH   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE COMPLEX BETWEEN THROMBIN AND                
REMARK 900 THECENTRAL "E" REGION OF FIBRIN                                      
REMARK 900 RELATED ID: 1RD3   RELATED DB: PDB                                   
REMARK 900 2.5A STRUCTURE OF ANTICOAGULANT THROMBIN VARIANT E217K               
REMARK 900 RELATED ID: 1RIW   RELATED DB: PDB                                   
REMARK 900 THROMBIN IN COMPLEX WITH NATURAL PRODUCT INHIBITOROSCILLARIN         
REMARK 900 RELATED ID: 1SB1   RELATED DB: PDB                                   
REMARK 900 NOVEL NON-COVALENT THROMBIN INHIBITORS INCORPORATING P1 4,           
REMARK 900 5,6,7- TETRAHYDROBENZOTHIAZOLE ARGININE SIDE CHAIN MIMETICS          
REMARK 900 RELATED ID: 1SFQ   RELATED DB: PDB                                   
REMARK 900 FAST FORM OF THROMBIN MUTANT R(77A)A BOUND TO PPACK                  
REMARK 900 RELATED ID: 1SG8   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE PROCOAGULANT FAST FORM OF THROMBIN          
REMARK 900 RELATED ID: 1SGI   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE ANTICOAGULANT SLOW FORM OF THROMBIN         
REMARK 900 RELATED ID: 1SHH   RELATED DB: PDB                                   
REMARK 900 SLOW FORM OF THROMBIN BOUND WITH PPACK                               
REMARK 900 RELATED ID: 1SL3   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTUE OF THROMBIN IN COMPLEX WITH A POTENT                
REMARK 900 P1HETEROCYCLE-ARYL BASED INHIBITOR                                   
REMARK 900 RELATED ID: 1SR5   RELATED DB: PDB                                   
REMARK 900 ANTITHROMBIN-ANHYDROTHROMBIN-HEPARIN TERNARY                         
REMARK 900 COMPLEXSTRUCTURE                                                     
REMARK 900 RELATED ID: 1T4U   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE ANALYSIS OF A NOVEL OXYGUANIDINE BOUND             
REMARK 900 TOTHROMBIN                                                           
REMARK 900 RELATED ID: 1T4V   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE ANALYSIS OF A NOVEL OXYGUANIDINE BOUND             
REMARK 900 TOTHROMBIN                                                           
REMARK 900 RELATED ID: 1TA2   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THROMBIN IN COMPLEX WITH COMPOUND 1             
REMARK 900 RELATED ID: 1TA6   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THROMBIN IN COMPLEX WITH COMPOUND 14B           
REMARK 900 RELATED ID: 1TB6   RELATED DB: PDB                                   
REMARK 900 2.5A CRYSTAL STRUCTURE OF THE ANTITHROMBIN- THROMBIN-                
REMARK 900 HEPARINTERNARY COMPLEX                                               
REMARK 900 RELATED ID: 1TBZ   RELATED DB: PDB                                   
REMARK 900 HUMAN THROMBIN WITH ACTIVE SITE N-METHYL-D PHENYLALANYL-N-           
REMARK 900 [5-(AMINOIMINOMETHYL)AMINO]- 1-{{BENZOTHIAZOLYL)CARBONYL]            
REMARK 900 BUTYL]-L- PROLINAMIDE TRIFLUROACETATE AND EXOSITE-HIRUGEN            
REMARK 900 RELATED ID: 1THP   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF HUMAN ALPHA-THROMBIN Y225P MUTANT BOUND TO D-           
REMARK 900 PHE-PRO-ARG- CHLOROMETHYLKETONE                                      
REMARK 900 RELATED ID: 1THR   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN COMPLEX WITH HIRULLIN                                 
REMARK 900 RELATED ID: 1THS   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN COMPLEX WITH MDL-28050                                
REMARK 900 RELATED ID: 1TMB   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN COMPLEX WITH HIRUGEN AND CYCLOTHEONAMIDE A            
REMARK 900 RELATED ID: 1TMT   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN COMPLEXED WITH CGP 50,856 (D-PHE-PRO-ARG-PRO          
REMARK 900 -GLY-GLY-GLY-GLY FOLLOWED BY RESIDUES 53 - 65 OF HIRUDIN,            
REMARK 900 CLEAVED AFTER ARG I 3)                                               
REMARK 900 RELATED ID: 1TMU   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN TERNARY COMPLEX WITH HIRUDIN (C-TERMINAL              
REMARK 900 FRAGMENT, RESIDUES 55 - 65) AND PPACK (D-PHE-PRO-ARG-                
REMARK 900 CHLOROMETHYLKETONE)                                                  
REMARK 900 RELATED ID: 1TOM   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN COMPLEXED WITH HIRUGEN                                
REMARK 900 RELATED ID: 1TQ0   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE POTENT ANTICOAGULANT                        
REMARK 900 THROMBINMUTANT W215A/E217A IN FREE FORM                              
REMARK 900 RELATED ID: 1TQ7   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE ANTICOAGULANT THROMBIN                      
REMARK 900 MUTANTW215A/E217A BOUND TO PPACK                                     
REMARK 900 RELATED ID: 1TWX   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE THROMBIN MUTANT D221A/D222K                 
REMARK 900 RELATED ID: 1UMA   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN (HIRUGEN) COMPLEXED WITH NA-(N,N-                     
REMARK 900 DIMETHYLCARBAMOYL)-ALPHA-AZALYSINE                                   
REMARK 900 RELATED ID: 1UVS   RELATED DB: PDB                                   
REMARK 900 BOVINE THROMBIN--BM51.1011 COMPLEX                                   
REMARK 900 RELATED ID: 1VR1   RELATED DB: PDB                                   
REMARK 900 SPECIFITY FOR PLASMINOGEN ACTIVATOR INHIBITOR- 1                     
REMARK 900 RELATED ID: 1VZQ   RELATED DB: PDB                                   
REMARK 900 COMPLEX OF THROMBIN WITH DESIGNED INHIBITOR 7165                     
REMARK 900 RELATED ID: 1W7G   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN COMPLEX WITH SULFATED HIRUDIN (RESIDUES 54-           
REMARK 900 65) AND L-ARGININE TEMPLATE INHIBITOR CS107                          
REMARK 900 RELATED ID: 1WAY   RELATED DB: PDB                                   
REMARK 900 ACTIVE SITE THROMBIN INHIBITORS                                      
REMARK 900 RELATED ID: 1WBG   RELATED DB: PDB                                   
REMARK 900 ACTIVE SITE THROMBIN INHIBITORS                                      
REMARK 900 RELATED ID: 1XM1   RELATED DB: PDB                                   
REMARK 900 NONBASIC THROMBIN INHIBITOR COMPLEX                                  
REMARK 900 RELATED ID: 1XMN   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THROMBIN BOUND TO HEPARIN                       
REMARK 900 RELATED ID: 1ZRB   RELATED DB: PDB                                   
REMARK 900 THROMBIN IN COMPLEX WITH AN AZAFLUORENYL INHIBITOR 23B               
REMARK 900 RELATED ID: 2A0Q   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THROMBIN IN 400 MM POTASSIUM CHLORIDE                   
REMARK 900 RELATED ID: 2BVR   RELATED DB: PDB                                   
REMARK 900 HUMAN THROMBIN COMPLEXED WITH FRAGMENT-BASED SMALL                   
REMARK 900 MOLECULES OCCUPYING THE S1 POCKET                                    
REMARK 900 RELATED ID: 2BVS   RELATED DB: PDB                                   
REMARK 900 HUMAN THROMBIN COMPLEXED WITH FRAGMENT-BASED SMALL                   
REMARK 900 MOLECULES OCCUPYING THE S1 POCKET                                    
REMARK 900 RELATED ID: 2BVX   RELATED DB: PDB                                   
REMARK 900 DESIGN AND DISCOVERY OF NOVEL, POTENT THROMBIN INHIBITORS            
REMARK 900 WITH A SOLUBILIZING                                                  
REMARK 900 RELATED ID: 2BXT   RELATED DB: PDB                                   
REMARK 900 DESIGN AND DISCOVERY OF NOVEL, POTENT THROMBIN INHIBITORS            
REMARK 900 WITH A SOLUBILIZING CATIONIC P1-P2-LINKER                            
REMARK 900 RELATED ID: 2HGT   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN COMPLEX WITH HIRULOG I (CLEAVED BETWEEN ARG           
REMARK 900 3 AND PRO 4)                                                         
REMARK 900 RELATED ID: 2HNT   RELATED DB: PDB                                   
REMARK 900 GAMMA-THROMBIN                                                       
REMARK 900 RELATED ID: 2HPP   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN COMPLEX WITH D-PHE-PRO-ARG -                          
REMARK 900 CHLOROMETHYLKETONE (PPACK) CHLOROMETHYLKETONE REPLACED BY A          
REMARK 900 METHYLENE GROUP AND BOVINE PROTHROMBIN FRAGMENT 2                    
REMARK 900 RELATED ID: 2HPQ   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN COMPLEX WITH D-PHE-PRO-ARG -                          
REMARK 900 CHLOROMETHYLKETONE (PPACK) CHLOROMETHYLKETONE REPLACED BY A          
REMARK 900 METHYLENE GROUP AND HUMAN PROTHROMBIN FRAGMENT 2                     
REMARK 900 RELATED ID: 2THF   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF HUMAN ALPHA-THROMBIN Y225F MUTANT BOUND TO D-           
REMARK 900 PHE-PRO-ARG- CHLOROMETHYLKETONE                                      
REMARK 900 RELATED ID: 3HAT   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN COMPLEXED WITH HIRUGEN AND FPAM                       
REMARK 900 (FIBRINOPEPTIDE A MIMIC)                                             
REMARK 900 RELATED ID: 3HTC   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN COMPLEX WITH RECOMBINANT HIRUDIN (VARIANT 2,          
REMARK 900 LYS 47)                                                              
REMARK 900 RELATED ID: 4HTC   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN COMPLEX WITH RECOMBINANT HIRUDIN (VARIANT 2,          
REMARK 900 LYS 47)                                                              
REMARK 900 RELATED ID: 4THN   RELATED DB: PDB                                   
REMARK 900 THE CRYSTAL STRUCTURE OF ALPHA-THROMBIN- HIRUNORM IV                 
REMARK 900 COMPLEX REVEALS A NOVEL SPECIFICITY SITE RECOGNITION MODE.           
REMARK 900 RELATED ID: 5GDS   RELATED DB: PDB                                   
REMARK 900 HIRUNORMS ARE TRUE HIRUDIN MIMETICS. THE CRYSTAL STRUCTURE           
REMARK 900 OF HUMAN ALPHA-THROMBIN: HIRUNORM V COMPLEX                          
REMARK 900 RELATED ID: 7KME   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN ALPHA-THROMBIN INHIBITED WITH             
REMARK 900 SEL2711.                                                             
REMARK 900 RELATED ID: 8KME   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN ALPHA-THROMBIN INHIBITED WITH             
REMARK 900 SEL2770.                                                             
DBREF  2BXU H   16   247  UNP    P00734   THRB_HUMAN     364    622             
DBREF  2BXU I    9    19  UNP    P09945   HIRV2_HIRME     61     71             
DBREF  2BXU L   -5    17  UNP    P00734   THRB_HUMAN     328    363             
SEQRES   1 H  259  ILE VAL GLU GLY SER ASP ALA GLU ILE GLY MET SER PRO          
SEQRES   2 H  259  TRP GLN VAL MET LEU PHE ARG LYS SER PRO GLN GLU LEU          
SEQRES   3 H  259  LEU CYS GLY ALA SER LEU ILE SER ASP ARG TRP VAL LEU          
SEQRES   4 H  259  THR ALA ALA HIS CYS LEU LEU TYR PRO PRO TRP ASP LYS          
SEQRES   5 H  259  ASN PHE THR GLU ASN ASP LEU LEU VAL ARG ILE GLY LYS          
SEQRES   6 H  259  HIS SER ARG THR ARG TYR GLU ARG ASN ILE GLU LYS ILE          
SEQRES   7 H  259  SER MET LEU GLU LYS ILE TYR ILE HIS PRO ARG TYR ASN          
SEQRES   8 H  259  TRP ARG GLU ASN LEU ASP ARG ASP ILE ALA LEU MET LYS          
SEQRES   9 H  259  LEU LYS LYS PRO VAL ALA PHE SER ASP TYR ILE HIS PRO          
SEQRES  10 H  259  VAL CYS LEU PRO ASP ARG GLU THR ALA ALA SER LEU LEU          
SEQRES  11 H  259  GLN ALA GLY TYR LYS GLY ARG VAL THR GLY TRP GLY ASN          
SEQRES  12 H  259  LEU LYS GLU THR TRP THR ALA ASN VAL GLY LYS GLY GLN          
SEQRES  13 H  259  PRO SER VAL LEU GLN VAL VAL ASN LEU PRO ILE VAL GLU          
SEQRES  14 H  259  ARG PRO VAL CYS LYS ASP SER THR ARG ILE ARG ILE THR          
SEQRES  15 H  259  ASP ASN MET PHE CYS ALA GLY TYR LYS PRO ASP GLU GLY          
SEQRES  16 H  259  LYS ARG GLY ASP ALA CYS GLU GLY ASP SER GLY GLY PRO          
SEQRES  17 H  259  PHE VAL MET LYS SER PRO PHE ASN ASN ARG TRP TYR GLN          
SEQRES  18 H  259  MET GLY ILE VAL SER TRP GLY GLU GLY CYS ASP ARG ASP          
SEQRES  19 H  259  GLY LYS TYR GLY PHE TYR THR HIS VAL PHE ARG LEU LYS          
SEQRES  20 H  259  LYS TRP ILE GLN LYS VAL ILE ASP GLN PHE GLY GLU              
SEQRES   1 I   11  GLY ASP PHE GLU GLU ILE PRO GLU GLU TYS LEU                  
SEQRES   1 L   36  THR PHE GLY SER GLY GLU ALA ASP CYS GLY LEU ARG PRO          
SEQRES   2 L   36  LEU PHE GLU LYS LYS SER LEU GLU ASP LYS THR GLU ARG          
SEQRES   3 L   36  GLU LEU LEU GLU SER TYR ILE ASP GLY ARG                      
MODRES 2BXU TYS I   18  TYR  O-SULFO-L-TYROSINE                                 
HET    TYS  I  18      16                                                       
HET    C1D  H1246      31                                                       
HETNAM     TYS O-SULFO-L-TYROSINE                                               
HETNAM     C1D 1-(2-{[(6-AMINO-2-METHYLPYRIDIN-3-YL)                            
HETNAM   2 C1D  METHYL]AMINO}ETHYL)-6-CHLORO-3-[(2,2-DIFLUORO-2-                
HETNAM   3 C1D  PYRIDIN-2-YLETHYL)AMINO]-1,4-DIHYDROPYRAZIN-2-OL                
FORMUL   2  TYS    C9 H11 N O6 S                                                
FORMUL   4  C1D    C20 H30 CL F2 N7 O                                           
FORMUL   5  HOH   *69(H2 O)                                                     
HELIX    1   1 ALA H   55  CYS H   58  5                                   4    
HELIX    2   2 PRO H   60B ASP H   60E 5                                   4    
HELIX    3   3 THR H   60I ASN H   62  5                                   3    
HELIX    4   4 ASP H  125  LEU H  130  1                                   9    
HELIX    5   5 GLU H  164  SER H  171  1                                   8    
HELIX    6   6 LEU H  234  PHE H  245  1                                  12    
HELIX    7   7 PRO I   15  LEU I   19  5                                   5    
HELIX    8   8 PHE L    7  SER L   11  5                                   5    
HELIX    9   9 THR L   14B TYR L   14J 1                                   9    
SHEET    1  HA 7 SER H  20  ASP H  21  0                                        
SHEET    2  HA 7 GLN H 156  PRO H 161 -1  O  VAL H 157   N  SER H  20           
SHEET    3  HA 7 LYS H 135  GLY H 140 -1  O  GLY H 136   N  LEU H 160           
SHEET    4  HA 7 PRO H 198  LYS H 202 -1  O  VAL H 200   N  ARG H 137           
SHEET    5  HA 7 TRP H 207  GLY H 216 -1  O  TYR H 208   N  MET H 201           
SHEET    6  HA 7 GLY H 226  HIS H 230 -1  O  PHE H 227   N  SER H 214           
SHEET    7  HA 7 MET H 180  ALA H 183 -1  O  PHE H 181   N  TYR H 228           
SHEET    1  HB 7 LYS H  81  SER H  83  0                                        
SHEET    2  HB 7 LEU H  64  ILE H  68 -1  O  VAL H  66   N  SER H  83           
SHEET    3  HB 7 GLN H  30  ARG H  35 -1  O  MET H  32   N  ARG H  67           
SHEET    4  HB 7 GLU H  39  LEU H  46 -1  O  GLU H  39   N  ARG H  35           
SHEET    5  HB 7 TRP H  51  THR H  54 -1  O  LEU H  53   N  SER H  45           
SHEET    6  HB 7 ALA H 104  LEU H 108 -1  O  ALA H 104   N  THR H  54           
SHEET    7  HB 7 LEU H  85  ILE H  90 -1  N  GLU H  86   O  LYS H 107           
SHEET    1  HC 2 LEU H  60  TYR H  60A 0                                        
SHEET    2  HC 2 LYS H  60F ASN H  60G-1  O  LYS H  60F  N  TYR H  60A          
SSBOND   1 CYS H   42    CYS H   58                          1555   1555  2.03  
SSBOND   2 CYS H  122    CYS L    1                          1555   1555  2.04  
SSBOND   3 CYS H  168    CYS H  182                          1555   1555  2.03  
SSBOND   4 CYS H  191    CYS H  220                          1555   1555  2.03  
LINK         C   GLU I  17                 N   TYS I  18     1555   1555  1.33  
LINK         C   TYS I  18                 N   LEU I  19     1555   1555  1.33  
CISPEP   1 SER H   37    PRO H   37A         0        -0.14                     
SITE     1 AC1 13 HIS H  57  TYR H  60A TRP H  60D GLU H  97A                   
SITE     2 AC1 13 ASP H 189  ALA H 190  GLU H 192  SER H 195                    
SITE     3 AC1 13 SER H 214  TRP H 215  GLY H 216  GLU H 217                    
SITE     4 AC1 13 HOH H2060                                                     
SITE     1 AC2 16 GLN H  38  LEU H  40  ARG H  67  ARG H  73                    
SITE     2 AC2 16 THR H  74  ARG H  75  TYR H  76  LYS H  81                    
SITE     3 AC2 16 ILE H  82  MET H  84  GLN H 151  HOH H2012                    
SITE     4 AC2 16 HOH I2001  HOH I2002  HOH I2003  HOH I2005                    
CRYST1   70.505   71.917   72.522  90.00 100.35  90.00 C 1 2 1       4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.014183  0.000000  0.002590        0.00000                         
SCALE2      0.000000  0.013905  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.014017        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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