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Database: PDB
Entry: 1LHG
LinkDB: 1LHG
Original site: 1LHG 
HEADER    COMPLEX (SERINE PROTEASE/INHIBITOR)     27-DEC-94   1LHG              
TITLE     HUMAN ALPHA-THROMBIN COMPLEXED WITH AC-(D)PHE-PRO-                    
TITLE    2 BOROORNITHINE-OH                                                     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ALPHA-THROMBIN;                                            
COMPND   3 CHAIN: L;                                                            
COMPND   4 EC: 3.4.21.5;                                                        
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: ALPHA-THROMBIN;                                            
COMPND   7 CHAIN: H;                                                            
COMPND   8 EC: 3.4.21.5;                                                        
COMPND   9 MOL_ID: 3;                                                           
COMPND  10 MOLECULE: HIRUDIN;                                                   
COMPND  11 CHAIN: I;                                                            
COMPND  12 FRAGMENT: RESIDUES 54 - 65;                                          
COMPND  13 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: BLOOD;                                                        
SOURCE   6 TISSUE: BLOOD;                                                       
SOURCE   7 MOL_ID: 2;                                                           
SOURCE   8 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   9 ORGANISM_COMMON: HUMAN;                                              
SOURCE  10 ORGANISM_TAXID: 9606;                                                
SOURCE  11 ORGAN: BLOOD;                                                        
SOURCE  12 TISSUE: BLOOD;                                                       
SOURCE  13 MOL_ID: 3;                                                           
SOURCE  14 ORGANISM_SCIENTIFIC: HIRUDO MEDICINALIS;                             
SOURCE  15 ORGANISM_COMMON: MEDICINAL LEECH;                                    
SOURCE  16 ORGANISM_TAXID: 6421                                                 
KEYWDS    BLOOD COAGULATION, PLASMA, CALCIUM-BINDING, GLYCOPROTEIN,             
KEYWDS   2 DUPLICATION, VITAMIN K, ZYMOGEN, GAMMA-CARBOXYGLUTAMIC ACID,         
KEYWDS   3 ACUTE PHASE, LIVER, HYDROLASE, SERINE PROTEASE, KRINGLE,             
KEYWDS   4 SIGNAL, DISEASE MUTATION, COMPLEX (SERINE                            
KEYWDS   5 PROTEASE/INHIBITOR)                                                  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    P.C.WEBER,S.L.LEE,F.A.LEWANDOWSKI,M.C.SCHADT,C.H.CHANG,               
AUTHOR   2 C.A.KETTNER                                                          
REVDAT   2   24-FEB-09 1LHG    1       VERSN                                    
REVDAT   1   08-NOV-96 1LHG    0                                                
JRNL        AUTH   P.C.WEBER,S.L.LEE,F.A.LEWANDOWSKI,M.C.SCHADT,                
JRNL        AUTH 2 C.W.CHANG,C.A.KETTNER                                        
JRNL        TITL   KINETIC AND CRYSTALLOGRAPHIC STUDIES OF THROMBIN             
JRNL        TITL 2 WITH AC-(D)PHE-PRO-BOROARG-OH AND ITS LYSINE,                
JRNL        TITL 3 AMIDINE, HOMOLYSINE, AND ORNITHINE ANALOGS.                  
JRNL        REF    BIOCHEMISTRY                  V.  34  3750 1995              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   7893672                                                      
JRNL        DOI    10.1021/BI00011A033                                          
REMARK   1                                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.25 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PROFFT                                               
REMARK   3   AUTHORS     : KONNERT,HENDRICKSON,FINZEL                           
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.25                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 6.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 11468                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.195                           
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  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   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : NULL                   
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2288                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 30                                      
REMARK   3   SOLVENT ATOMS            : 122                                     
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  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA               
REMARK   3    BOND LENGTH                     (A) : 0.010 ; NULL                
REMARK   3    ANGLE DISTANCE                  (A) : 0.021 ; NULL                
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : 0.018 ; NULL                
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : NULL  ; NULL                
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : 0.173 ; NULL                
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : NULL  ; NULL                
REMARK   3    MULTIPLE TORSION                (A) : NULL  ; NULL                
REMARK   3    H-BOND (X...Y)                  (A) : NULL  ; NULL                
REMARK   3    H-BOND (X-H...Y)                (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   CONFORMATIONAL TORSION ANGLE RESTRAINTS.                           
REMARK   3    SPECIFIED                 (DEGREES) : NULL  ; NULL                
REMARK   3    PLANAR                    (DEGREES) : NULL  ; NULL                
REMARK   3    STAGGERED                 (DEGREES) : NULL  ; NULL                
REMARK   3    TRANSVERSE                (DEGREES) : NULL  ; 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  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1LHG COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
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   (%): 51.85                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.55                     
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       35.20000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       36.10000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       35.20000            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       36.10000            
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 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                                                                      
REMARK 400 THROMBIN IS CLEAVED BETWEEN RESIDUES 15 AND 16.  CHAIN               
REMARK 400 IDENTIFIER *L* IS USED FOR RESIDUES 1H - 15 AND CHAIN                
REMARK 400 IDENTIFIER *H* IS USED FOR RESIDUES 16 - 247.  CHAIN                 
REMARK 400 IDENTIFIER *I* IS USED FOR THE 12-RESIDUE HIRUDIN PEPTIDE.           
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    -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     0                                                      
REMARK 465     ILE L    15                                                      
REMARK 465     ASP L    16                                                      
REMARK 465     GLY L    17                                                      
REMARK 465     ARG L    18                                                      
REMARK 465     THR H   146A                                                     
REMARK 465     TRP H   146B                                                     
REMARK 465     THR H   146C                                                     
REMARK 465     ALA H   146D                                                     
REMARK 465     ASN H   146E                                                     
REMARK 465     VAL H   146F                                                     
REMARK 465     GLY H   146G                                                     
REMARK 465     LYS H   146H                                                     
REMARK 465     GLY H   246                                                      
REMARK 465     GLU H   247                                                      
REMARK 465     GLU I    61                                                      
REMARK 465     GLU I    62                                                      
REMARK 465     TYR I    63                                                      
REMARK 465     LEU I    64                                                      
REMARK 465     GLN I    65                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   NH1  ARG H    73     O    HOH H   557              2.07            
REMARK 500   O1   DI5 H   400     O    HOH H   640              2.07            
REMARK 500   O    PHE H   114     O    HOH H   604              2.11            
REMARK 500   OE1  GLU H    97A    NH1  ARG H   175              2.11            
REMARK 500   NH2  ARG H    50     O    LEU H   108              2.14            
REMARK 500   NH2  ARG H   165     O    THR H   177              2.17            
REMARK 500   OE2  GLU L     8     NZ   LYS H   202              2.19            
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    ARG H  35   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.2 DEGREES          
REMARK 500    LEU H  46   CB  -  CA  -  C   ANGL. DEV. =  12.4 DEGREES          
REMARK 500    ARG H  75   CD  -  NE  -  CZ  ANGL. DEV. =  14.6 DEGREES          
REMARK 500    ARG H  75   NE  -  CZ  -  NH1 ANGL. DEV. =   7.8 DEGREES          
REMARK 500    ARG H  75   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.2 DEGREES          
REMARK 500    ARG H  93   NE  -  CZ  -  NH1 ANGL. DEV. =  -4.3 DEGREES          
REMARK 500    ARG H  93   NE  -  CZ  -  NH2 ANGL. DEV. =   3.0 DEGREES          
REMARK 500    ASP H 116   CB  -  CG  -  OD1 ANGL. DEV. =   6.5 DEGREES          
REMARK 500    ASP H 116   CB  -  CG  -  OD2 ANGL. DEV. =  -5.5 DEGREES          
REMARK 500    CYS H 122   CA  -  CB  -  SG  ANGL. DEV. =   7.5 DEGREES          
REMARK 500    ARG H 137   CD  -  NE  -  CZ  ANGL. DEV. =   9.1 DEGREES          
REMARK 500    ARG H 137   NE  -  CZ  -  NH1 ANGL. DEV. =   3.4 DEGREES          
REMARK 500    ARG H 165   NE  -  CZ  -  NH1 ANGL. DEV. =   3.6 DEGREES          
REMARK 500    ARG H 187   NE  -  CZ  -  NH1 ANGL. DEV. =   3.1 DEGREES          
REMARK 500    ARG H 206   CD  -  NE  -  CZ  ANGL. DEV. =   8.5 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      -87.84   -123.04                                   
REMARK 500    LYS H  36      -75.21    -53.90                                   
REMARK 500    LEU H  41      -70.67    -78.93                                   
REMARK 500    TYR H  60A      77.56   -160.09                                   
REMARK 500    ASN H  60G      88.86   -162.92                                   
REMARK 500    HIS H  71      -55.40   -130.38                                   
REMARK 500    GLU H  77       83.22    -64.34                                   
REMARK 500    ARG H  77A     -66.65    -21.42                                   
REMARK 500    ASN H  98       28.39   -142.41                                   
REMARK 500    SER H 115     -160.17   -165.20                                   
REMARK 500    ASP H 186A      43.84   -103.54                                   
REMARK 500    ASP H 189      175.19    179.52                                   
REMARK 500    ASP H 243      -72.68    -58.67                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH H 534        DISTANCE =  5.09 ANGSTROMS                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DI5 H 400                 
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999                                                                      
REMARK 999 CHYMOTRYPSIN NUMBERING (RATHER THAN SEQUENTIAL) SYSTEM IS            
REMARK 999 USED, BASED ON THE TOPOLOGICAL ALIGNMENT WITH THE                    
REMARK 999 STRUCTURE OF CHYMOTRYPSIN (W.BODE ET AL., 1989, EMBO J. 8,           
REMARK 999 3467-3475).                                                          
DBREF  1LHG L   -5    18  UNP    P00734   THRB_HUMAN     328    363             
DBREF  1LHG H   16   247  UNP    P00734   THRB_HUMAN     364    622             
DBREF  1LHG I   54    65  PDB    1LHG     1LHG            54     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   12  GLY ASP PHE GLU GLU ILE PRO GLU GLU TYR LEU GLN              
HET    DI5  H 400      30                                                       
HETNAM     DI5 AC-(D)PHE-PRO-BOROHOMOORNITHINE-OH                               
FORMUL   4  DI5    C20 H31 B N4 O5                                              
FORMUL   5  HOH   *122(H2 O)                                                    
HELIX    1   1 GLU L    8  LYS L   10  5                                   3    
HELIX    2   2 GLU L   14C LEU L   14G 1                                   5    
HELIX    3   3 ALA H   56  CYS H   58  5                                   3    
HELIX    4   4 PRO H   60B TRP H   60D 5                                   3    
HELIX    5   5 GLU H   61  ASP H   63  5                                   3    
HELIX    6   6 ARG H  126  LEU H  129C 1                                   7    
HELIX    7   7 ARG H  165  SER H  171  1                                   7    
HELIX    8   8 LYS H  235  GLN H  244  1                                  10    
SHEET    1   A 4 GLY H  43  SER H  45  0                                        
SHEET    2   A 4 GLN H  30  ARG H  35 -1  N  VAL H  31   O  ALA H  44           
SHEET    3   A 4 LEU H  64  ILE H  68 -1  N  ARG H  67   O  MET H  32           
SHEET    4   A 4 LYS H  81  MET H  84 -1  N  SER H  83   O  VAL H  66           
SHEET    1   B 3 TRP H  51  THR H  54  0                                        
SHEET    2   B 3 ALA H 104  LEU H 108 -1  N  MET H 106   O  VAL H  52           
SHEET    3   B 3 LEU H  85  ILE H  90 -1  N  TYR H  89   O  LEU H 105           
SHEET    1   C 2 LYS H 135  GLY H 140  0                                        
SHEET    2   C 2 GLN H 156  PRO H 161 -1  N  LEU H 160   O  GLY H 136           
SHEET    1   D 4 MET H 180  ALA H 183  0                                        
SHEET    2   D 4 GLY H 226  HIS H 230 -1  N  TYR H 228   O  PHE H 181           
SHEET    3   D 4 TRP H 207  TRP H 215 -1  N  TRP H 215   O  PHE H 227           
SHEET    4   D 4 PRO H 198  LYS H 202 -1  N  MET H 201   O  TYR H 208           
SSBOND   1 CYS L    1    CYS H  122                          1555   1555  2.04  
SSBOND   2 CYS H   42    CYS H   58                          1555   1555  2.10  
SSBOND   3 CYS H  168    CYS H  182                          1555   1555  2.01  
SSBOND   4 CYS H  191    CYS H  220                          1555   1555  2.04  
LINK         B1  DI5 H 400                 OG  SER H 195     1555   1555  1.57  
CISPEP   1 SER H   36A   PRO H   37          0        -0.27                     
SITE     1 AC1 17 HIS H  57  TRP H  60D GLU H  97A ILE H 174                    
SITE     2 AC1 17 ALA H 190  CYS H 191  GLU H 192  GLY H 193                    
SITE     3 AC1 17 ASP H 194  SER H 195  SER H 214  TRP H 215                    
SITE     4 AC1 17 GLY H 216  GLU H 217  GLY H 219  HOH H 508                    
SITE     5 AC1 17 HOH H 640                                                     
CRYST1   70.400   72.200   72.200  90.00 100.10  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      0.014205  0.000000  0.002530        0.00000                         
SCALE2      0.000000  0.013850  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.014068        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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