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Database: PDB
Entry: 1DWB
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Original site: 1DWB 
HEADER    HYDROLASE/HYDROLASE INHIBITOR           19-AUG-92   1DWB              
TITLE     CRYSTALLOGRAPHIC ANALYSIS AT 3.0-ANGSTROMS RESOLUTION OF THE BINDING  
TITLE    2 TO HUMAN THROMBIN OF FOUR ACTIVE SITE-DIRECTED INHIBITORS            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ALPHA-THROMBIN (SMALL SUBUNIT);                            
COMPND   3 CHAIN: L;                                                            
COMPND   4 EC: 3.4.21.5;                                                        
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: ALPHA-THROMBIN (LARGE SUBUNIT);                            
COMPND   8 CHAIN: H;                                                            
COMPND   9 EC: 3.4.21.5;                                                        
COMPND  10 ENGINEERED: YES;                                                     
COMPND  11 MOL_ID: 3;                                                           
COMPND  12 MOLECULE: HIRUDIN IIIA;                                              
COMPND  13 CHAIN: I;                                                            
COMPND  14 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 ORGAN: PLASMA;                                                       
SOURCE   6 MOL_ID: 2;                                                           
SOURCE   7 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   8 ORGANISM_COMMON: HUMAN;                                              
SOURCE   9 ORGANISM_TAXID: 9606;                                                
SOURCE  10 ORGAN: PLASMA;                                                       
SOURCE  11 MOL_ID: 3;                                                           
SOURCE  12 SYNTHETIC: YES;                                                      
SOURCE  13 ORGANISM_SCIENTIFIC: HIRUDO MEDICINALIS;                             
SOURCE  14 ORGANISM_COMMON: MEDICINAL LEECH;                                    
SOURCE  15 ORGANISM_TAXID: 6421                                                 
KEYWDS    SERINE PROTEINASE, HYDROLASE-HYDROLASE INHIBITOR COMPLEX              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.W.BANNER,P.HADVARY                                                  
REVDAT   4   13-JUL-11 1DWB    1       VERSN                                    
REVDAT   3   24-FEB-09 1DWB    1       VERSN                                    
REVDAT   2   01-APR-03 1DWB    1       JRNL                                     
REVDAT   1   31-JAN-94 1DWB    0                                                
JRNL        AUTH   D.W.BANNER,P.HADVARY                                         
JRNL        TITL   CRYSTALLOGRAPHIC ANALYSIS AT 3.0-A RESOLUTION OF THE BINDING 
JRNL        TITL 2 TO HUMAN THROMBIN OF FOUR ACTIVE SITE-DIRECTED INHIBITORS.   
JRNL        REF    J.BIOL.CHEM.                  V. 266 20085 1991              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   1939071                                                      
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   W.BODE,D.TURK,J.STURZEBECHER                                 
REMARK   1  TITL   GEOMETRY OF BINDING OF THE BENZAMIDINE- AND ARGININE-BASED   
REMARK   1  TITL 2 INHIBITORS N                                                 
REMARK   1  TITL 3 ALPHA-(2-NAPHTHYL-SULPHONYL-GLYCYL)-DL-P-                    
REMARK   1  TITL 4 AMIDINOPHENYLALANYL-PIPE RIDINE (NAPAP) AND                  
REMARK   1  TITL 5 (2R,4R)-4-METHYL-1-[N ALPHA-(3-METHYL-1,2,3,4-TETRAHYDRO-8-  
REMARK   1  TITL 6 QUINOLINESULPHONYL)-L-ARGINYL]-2-PIPERIDINE CARBOXYLIC ACID  
REMARK   1  TITL 7 (MQPA) TO HUMAN ALPHA-THROMBIN. X-RAY CRYSTALLOGRAPHIC       
REMARK   1  TITL 8 DETERMINATION OF THE NAPAP-TRYPSIN COMPLEX AND MODELING OF   
REMARK   1  TITL 9 NAPAP-THROMBIN AND MQPA-THROMBIN.                            
REMARK   1  REF    EUR.J.BIOCHEM.                V. 193   175 1990              
REMARK   1  REFN                   ISSN 0014-2956                               
REMARK   1  PMID   2226434                                                      
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   W.BODE,I.MAYR,U.BAUMANN,R.HUBER,S.R.STONE,J.HOFSTEENGE       
REMARK   1  TITL   THE REFINED 1.9 A CRYSTAL STRUCTURE OF HUMAN ALPHA-THROMBIN: 
REMARK   1  TITL 2 INTERACTION WITH D-PHE-PRO-ARG CHLOROMETHYLKETONE AND        
REMARK   1  TITL 3 SIGNIFICANCE OF THE TYR-PRO-PRO-TRP INSERTION SEGMENT.       
REMARK   1  REF    EMBO J.                       V.   8  3467 1989              
REMARK   1  REFN                   ISSN 0261-4189                               
REMARK   1  PMID   2583108                                                      
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   W.BODE,D.TURK,A.KARSHIKOV                                    
REMARK   1  TITL   THE REFINED 1.9-A X-RAY CRYSTAL STRUCTURE OF D-PHE-PRO-ARG   
REMARK   1  TITL 2 CHLOROMETHYLKETONE-INHIBITED HUMAN ALPHA-THROMBIN: STRUCTURE 
REMARK   1  TITL 3 ANALYSIS, OVERALL STRUCTURE, ELECTROSTATIC PROPERTIES,       
REMARK   1  TITL 4 DETAILED ACTIVE-SITE GEOMETRY, AND STRUCTURE-FUNCTION        
REMARK   1  TITL 5 RELATIONSHIPS.                                               
REMARK   1  REF    PROTEIN SCI.                  V.   1   426 1992              
REMARK   1  REFN                   ISSN 0961-8368                               
REMARK   1  PMID   1304349                                                      
REMARK   1 REFERENCE 4                                                          
REMARK   1  AUTH   T.J.RYDEL,K.G.RAVICHANDRAN,A.TULINSKY,W.BODE,R.HUBER,        
REMARK   1  AUTH 2 C.ROITSCH,J.W.FENTON                                         
REMARK   1  TITL   THE STRUCTURE OF A COMPLEX OF RECOMBINANT HIRUDIN AND HUMAN  
REMARK   1  TITL 2 ALPHA-THROMBIN.                                              
REMARK   1  REF    SCIENCE                       V. 249   277 1990              
REMARK   1  REFN                   ISSN 0036-8075                               
REMARK   1  PMID   2374926                                                      
REMARK   1 REFERENCE 5                                                          
REMARK   1  AUTH   M.T.STUBBS,H.OSCHKINAT,I.MAYR,R.HUBER,H.ANGLIKER,S.R.STONE,  
REMARK   1  AUTH 2 W.BODE                                                       
REMARK   1  TITL   THE INTERACTION OF THROMBIN WITH FIBRINOGEN. A STRUCTURAL    
REMARK   1  TITL 2 BASIS FOR ITS SPECIFICITY.                                   
REMARK   1  REF    EUR.J.BIOCHEM.                V. 206   187 1992              
REMARK   1  REFN                   ISSN 0014-2956                               
REMARK   1  PMID   1587268                                                      
REMARK   1 REFERENCE 6                                                          
REMARK   1  AUTH   M.G.GRUTTER,J.P.PRIESTLE,J.RAHUEL,H.GROSSENBACHER,W.BODE,    
REMARK   1  AUTH 2 J.HOFSTEENGE,S.R.STONE                                       
REMARK   1  TITL   CRYSTAL STRUCTURE OF THE THROMBIN-HIRUDIN COMPLEX: A NOVEL   
REMARK   1  TITL 2 MODE OF SERINE PROTEASE INHIBITION.                          
REMARK   1  REF    EMBO J.                       V.   9  2361 1990              
REMARK   1  REFN                   ISSN 0261-4189                               
REMARK   1  PMID   2369893                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.16 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : TNT                                                  
REMARK   3   AUTHORS     : TRONRUD,TEN EYCK,MATTHEWS                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 3.16                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 25.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : NULL                           
REMARK   3                                                                      
REMARK   3  USING DATA ABOVE SIGMA CUTOFF.                                      
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.151                           
REMARK   3   R VALUE            (WORKING SET) : NULL                            
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                                                                      
REMARK   3  USING ALL DATA, NO SIGMA CUTOFF.                                    
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   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 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          : 9                                       
REMARK   3   SOLVENT ATOMS            : 50                                      
REMARK   3                                                                      
REMARK   3  WILSON B VALUE (FROM FCALC, A**2) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.    RMS    WEIGHT  COUNT           
REMARK   3   BOND LENGTHS                 (A) : 0.015 ; NULL  ; NULL            
REMARK   3   BOND ANGLES            (DEGREES) : 1.930 ; NULL  ; NULL            
REMARK   3   TORSION ANGLES         (DEGREES) : NULL  ; NULL  ; NULL            
REMARK   3   PSEUDOROTATION ANGLES  (DEGREES) : NULL  ; NULL  ; NULL            
REMARK   3   TRIGONAL CARBON PLANES       (A) : NULL  ; NULL  ; NULL            
REMARK   3   GENERAL PLANES               (A) : NULL  ; NULL  ; NULL            
REMARK   3   ISOTROPIC THERMAL FACTORS (A**2) : NULL  ; NULL  ; NULL            
REMARK   3   NON-BONDED CONTACTS          (A) : NULL  ; NULL  ; NULL            
REMARK   3                                                                      
REMARK   3  INCORRECT CHIRAL-CENTERS (COUNT) : 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  RESTRAINT LIBRARIES.                                                
REMARK   3   STEREOCHEMISTRY : NULL                                             
REMARK   3   ISOTROPIC THERMAL FACTOR RESTRAINTS : NULL                         
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS:                                           
REMARK   3  PROLINES ARE TOO FLAT AS A BAD DICTIONARY WAS USED.                 
REMARK   3                                                                      
REMARK   3  ASN H 60G IS GLYCOSYLATED.  THE SUGAR ELECTRON DENSITY IS           
REMARK   3  WEAK AND NO COORDINATES ARE PRESENT FOR THE SUGAR.                  
REMARK   4                                                                      
REMARK   4 1DWB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : NULL                               
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : NULL                               
REMARK 200  WAVELENGTH OR RANGE        (A) : NULL                               
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   : NULL                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : NULL                               
REMARK 200  RESOLUTION RANGE LOW       (A) : NULL                               
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
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: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
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   (%): 68.20                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.87                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y+1/2,X+1/2,Z+3/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+1/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+3/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+1/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
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       66.25000            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       45.40000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       45.40000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       99.37500            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       45.40000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       45.40000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       33.12500            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       45.40000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       45.40000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       99.37500            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       45.40000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       45.40000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       33.12500            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       66.25000            
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: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 3640 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 13570 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -13.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: L, H, I                               
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 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 THROMBIN IS CLEAVED BETWEEN RESIDUES 15 AND 16.  CHAIN               
REMARK 400 INDICATOR *L* IS USED FOR RESIDUES 1H - 15 AND CHAIN                 
REMARK 400 INDICATOR *H* IS USED FOR RESIDUES 16 - 247.  CHAIN                  
REMARK 400 INDICATOR *I* IS USED FOR A C-TERMINAL HIRUDIN PEPTIDE               
REMARK 400 ((DES-AMINO ASP55)HIRUDIN(55-65)).  THE RESIDUES OF                  
REMARK 400 CHAIN I ARE NUMBERED FROM 1 - 11.  IT BINDS IN THE                   
REMARK 400 ANION-BINDING EXOSITE.                                               
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 L     1H                                                     
REMARK 465     PHE L     1G                                                     
REMARK 465     GLY L     1F                                                     
REMARK 465     SER L     1E                                                     
REMARK 465     GLY L     1D                                                     
REMARK 465     GLY L    14M                                                     
REMARK 465     ARG L    14N                                                     
REMARK 465     GLU H   247                                                      
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     GLU L   1C   CG   CD   OE1  OE2                                  
REMARK 470     ARG H  77A   CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ASN H  78    CG   OD1                                            
REMARK 470     LYS H  81    CG   CD   CE   NZ                                   
REMARK 470     ARG H  93    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG H  97    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU H 127    CG   CD   OE1  OE2                                  
REMARK 470     LYS H 149E   CG   CD   CE   NZ                                   
REMARK 470     LYS H 169    CG   CD   CE   NZ                                   
REMARK 470     ARG H 173    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLY H 246    CA   C    O                                         
REMARK 470     ASP I   1    N                                                   
REMARK 470     GLU I   8    CG   CD   OE1  OE2                                  
REMARK 470     GLN I  11    CA   C    O    CB   CG   CD   OE1                   
REMARK 470     GLN I  11    NE2                                                 
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    GLU L  14E  CD    GLU L  14E  OE1     0.071                       
REMARK 500    GLU H  18   CD    GLU H  18   OE2     0.073                       
REMARK 500    GLU H  39   CD    GLU H  39   OE2     0.070                       
REMARK 500    GLU H  86   CD    GLU H  86   OE2     0.069                       
REMARK 500    GLU H  97A  CD    GLU H  97A  OE1     0.070                       
REMARK 500    GLU H 186B  CD    GLU H 186B  OE2     0.076                       
REMARK 500    GLU I   4   CD    GLU I   4   OE2     0.075                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ASP L  14L  CB  -  CG  -  OD1 ANGL. DEV. =   5.7 DEGREES          
REMARK 500    ASP L  14L  CB  -  CG  -  OD2 ANGL. DEV. =  -6.7 DEGREES          
REMARK 500    ASP H  49   N   -  CA  -  CB  ANGL. DEV. = -11.2 DEGREES          
REMARK 500    ASP H  49   CB  -  CG  -  OD2 ANGL. DEV. =  -6.7 DEGREES          
REMARK 500    ASP H  60E  CB  -  CG  -  OD1 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    ASP H  60E  CB  -  CG  -  OD2 ANGL. DEV. =  -7.1 DEGREES          
REMARK 500    ARG H 101   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.3 DEGREES          
REMARK 500    ASP H 102   CB  -  CG  -  OD2 ANGL. DEV. =  -5.7 DEGREES          
REMARK 500    ASP H 170   CB  -  CG  -  OD2 ANGL. DEV. =  -5.7 DEGREES          
REMARK 500    ASP H 178   CB  -  CG  -  OD1 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    ASP H 178   CB  -  CG  -  OD2 ANGL. DEV. =  -6.1 DEGREES          
REMARK 500    ASP H 189   CB  -  CG  -  OD1 ANGL. DEV. =  -6.5 DEGREES          
REMARK 500    ASP H 189   CB  -  CG  -  OD2 ANGL. DEV. =   6.4 DEGREES          
REMARK 500    ASP H 194   CB  -  CG  -  OD1 ANGL. DEV. =  -5.8 DEGREES          
REMARK 500    ASP H 243   CB  -  CG  -  OD2 ANGL. DEV. =  -5.4 DEGREES          
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    PHE L   7      -87.59   -126.42                                   
REMARK 500    SER H  48      166.10    175.36                                   
REMARK 500    ASP H  49      -22.82    -36.70                                   
REMARK 500    ARG H  50       -0.47   -146.85                                   
REMARK 500    HIS H  57       -5.36    -51.74                                   
REMARK 500    TYR H  60A      82.23   -155.91                                   
REMARK 500    PRO H  60C     -22.00    -35.29                                   
REMARK 500    ASN H  60G      72.57   -154.95                                   
REMARK 500    HIS H  71      -57.42   -123.55                                   
REMARK 500    ASN H 149B      -6.77     62.57                                   
REMARK 500    VAL H 149C      71.63   -105.63                                   
REMARK 500    SER H 214      -73.31   -104.45                                   
REMARK 500    GLN H 244        6.57    -58.34                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CHIRAL CENTERS                                             
REMARK 500                                                                      
REMARK 500 UNEXPECTED CONFIGURATION OF THE FOLLOWING CHIRAL                     
REMARK 500 CENTER(S) USING IMPROPER CA--C--CB--N CHIRALITY                      
REMARK 500 FOR AMINO ACIDS AND C1'--O4'--N1(N9)--C2' FOR                        
REMARK 500 NUCLEIC ACIDS OR EQUIVALENT ANGLE                                    
REMARK 500 M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN                            
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE                   
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,6X,F5.1,6X,A1,10X,A1,3X,A16)       
REMARK 500                                                                      
REMARK 500  M RES CSSEQI    IMPROPER   EXPECTED   FOUND DETAILS                 
REMARK 500    GLU L   1C       24.7      L          L   OUTSIDE RANGE           
REMARK 500    ASP L   1A       24.0      L          L   OUTSIDE RANGE           
REMARK 500    ARG H  93        24.9      L          L   OUTSIDE RANGE           
REMARK 500    GLU H  97A       24.6      L          L   OUTSIDE RANGE           
REMARK 500    GLU H 186B       24.4      L          L   OUTSIDE RANGE           
REMARK 500    PHE H 232        24.0      L          L   OUTSIDE RANGE           
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: ACT                                                 
REMARK 800 EVIDENCE_CODE: AUTHOR                                                
REMARK 800 SITE_DESCRIPTION: CATALYTIC SITE                                     
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BEN H 1                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR CHAIN I OF HIRUDIN IIIA           
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1DWC   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1DWD   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1DWE   RELATED DB: PDB                                   
DBREF  1DWB L    1H   14N UNP    P00734   THRB_HUMAN     328    363             
DBREF  1DWB H   16   247  UNP    P00734   THRB_HUMAN     364    622             
DBREF  1DWB I    1    11  UNP    P28508   ITHH_HIRME      55     65             
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                      
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  ASP PHE GLU GLU ILE PRO GLU GLU TYR LEU GLN                  
HET    BEN  H   1       9                                                       
HETNAM     BEN BENZAMIDINE                                                      
FORMUL   4  BEN    C7 H8 N2                                                     
FORMUL   5  HOH   *50(H2 O)                                                     
HELIX    1   1 PHE L    7  SER L   11  5                                   5    
HELIX    2   2 THR L   14B SER L   14I 1                                   8    
HELIX    3   3 ALA H   55  CYS H   58  5                                   4    
HELIX    4   4 PRO H   60B ASP H   60E 5                                   4    
HELIX    5   5 ASP H  125  LEU H  130  1                                   9    
HELIX    6   6 GLU H  164  ASP H  170  1                                   7    
HELIX    7   7 LYS H  185  GLY H  186C 5                                   5    
HELIX    8   8 LEU H  234  ASP H  243  1                                  10    
HELIX    9   9 PRO I    6  LEU I   10  5                                   5    
SHEET    1   A 7 GLN H  30  ARG H  35  0                                        
SHEET    2   A 7 GLU H  39  SER H  48 -1  O  GLU H  39   N  ARG H  35           
SHEET    3   A 7 TRP H  51  THR H  54 -1  O  TRP H  51   N  ILE H  47           
SHEET    4   A 7 ALA H 104  LEU H 108 -1  O  ALA H 104   N  THR H  54           
SHEET    5   A 7 LYS H  81  ILE H  90 -1  N  GLU H  86   O  LYS H 107           
SHEET    6   A 7 LEU H  64  ILE H  68 -1  O  LEU H  64   N  LEU H  85           
SHEET    7   A 7 GLN H  30  ARG H  35 -1  N  MET H  32   O  ARG H  67           
SSBOND   1 CYS L    1    CYS H  122                          1555   1555  2.01  
SSBOND   2 CYS H   42    CYS H   58                          1555   1555  2.06  
SSBOND   3 CYS H  168    CYS H  182                          1555   1555  2.03  
SSBOND   4 CYS H  191    CYS H  220                          1555   1555  2.04  
CISPEP   1 SER H   36A   PRO H   37          0         0.80                     
SITE     1 ACT  3 HIS H  57  ASP H 102  SER H 195                               
SITE     1 AC1  7 ASP H 189  ALA H 190  SER H 195  TRP H 215                    
SITE     2 AC1  7 GLY H 219  GLY H 226  HOH H 325                               
SITE     1 AC2 17 LYS H  36  GLN H  38  ARG H  67  ARG H  73                    
SITE     2 AC2 17 THR H  74  ARG H  75  TYR H  76  ILE H  82                    
SITE     3 AC2 17 MET H  84  LYS H 236  GLN H 239  HOH H 339                    
SITE     4 AC2 17 HOH I 298  HOH I 299  HOH I 301  HOH I 303                    
SITE     5 AC2 17 HOH I 304                                                     
CRYST1   90.800   90.800  132.500  90.00  90.00  90.00 P 43 21 2     8          
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      0.011013  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011013  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007547        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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