HEADER    HYDROLASE/HYDROLASE INHIBITOR           14-NOV-97   1AY6              
TITLE     THROMBIN INHIBITOR FROM THEONALLA, CYCLOTHEANAMIDE-BASED MACROCYCLIC  
TITLE    2 TRIPEPTIDE MOTIF                                                     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: THROMBIN LIGHT CHAIN;                                      
COMPND   3 CHAIN: L;                                                            
COMPND   4 EC: 3.4.21.5;                                                        
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: THROMBIN HEAVY CHAIN;                                      
COMPND   7 CHAIN: H;                                                            
COMPND   8 EC: 3.4.21.5;                                                        
COMPND   9 MOL_ID: 3;                                                           
COMPND  10 MOLECULE: HIRUGEN;                                                   
COMPND  11 CHAIN: I;                                                            
COMPND  12 FRAGMENT: RESIDUES 55-64;                                            
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 TISSUE: BLOOD;                                                       
SOURCE   6 MOL_ID: 2;                                                           
SOURCE   7 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   8 ORGANISM_COMMON: HUMAN;                                              
SOURCE   9 ORGANISM_TAXID: 9606;                                                
SOURCE  10 TISSUE: BLOOD;                                                       
SOURCE  11 MOL_ID: 3;                                                           
SOURCE  12 SYNTHETIC: YES;                                                      
SOURCE  13 ORGANISM_SCIENTIFIC: HIRUDO MEDICINALIS;                             
SOURCE  14 ORGANISM_TAXID: 6421;                                                
SOURCE  15 OTHER_DETAILS: ACETYL HIRUGEN                                        
KEYWDS    COMPLEX OF SERINE PROTEASE-INHIBITOR, HYDROLASE, HYDROLASE-HYDROLASE  
KEYWDS   2 INHIBITOR COMPLEX                                                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    V.GANESH,B.E.MARYANOFF,A.TULINSKY                                     
REVDAT   6   20-NOV-24 1AY6    1       REMARK                                   
REVDAT   5   02-AUG-23 1AY6    1       REMARK SEQADV LINK                       
REVDAT   4   13-JUL-11 1AY6    1       VERSN                                    
REVDAT   3   24-FEB-09 1AY6    1       VERSN                                    
REVDAT   2   01-APR-03 1AY6    1       JRNL                                     
REVDAT   1   18-MAR-98 1AY6    0                                                
JRNL        AUTH   M.N.GRECO,E.T.POWELL,L.R.HECKER,P.ANDRADE-GORDON,            
JRNL        AUTH 2 J.A.KAUFFMAN,J.M.LEWIS,V.GANESH,A.TULINSKY,B.E.MARYANOFF     
JRNL        TITL   NOVEL THROMBIN INHIBITORS THAT ARE BASED ON A MACROCYCLIC    
JRNL        TITL 2 TRIPEPTIDE MOTIF                                             
JRNL        REF    BIOORG.MED.CHEM.LETT.         V.   6  2947 1996              
JRNL        REFN                   ISSN 0960-894X                               
JRNL        PMID   8367461                                                      
JRNL        DOI    10.1016/S0960-894X(96)00554-9                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PROLSQ                                               
REMARK   3   AUTHORS     : KONNERT,HENDRICKSON                                  
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 7.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 4.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 75.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 18408                          
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) : 0.166                           
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            : 2350                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 42                                      
REMARK   3   SOLVENT ATOMS            : 176                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 28.00                          
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) : 0.20                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 7.00                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA               
REMARK   3    BOND LENGTH                     (A) : 0.018 ; 0.020               
REMARK   3    ANGLE DISTANCE                  (A) : 0.025 ; 0.030               
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : 0.055 ; 0.050               
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : 0.030 ; 0.030               
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : 0.150 ; 0.200               
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : 0.220 ; 0.600               
REMARK   3    MULTIPLE TORSION                (A) : 0.310 ; 0.600               
REMARK   3    H-BOND (X...Y)                  (A) : 0.280 ; 0.600               
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) : 4.000 ; 3.000               
REMARK   3    STAGGERED                 (DEGREES) : 20.000; 15.000              
REMARK   3    TRANSVERSE                (DEGREES) : 30.000; 20.000              
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND               (A**2) : 1.100 ; 1.000               
REMARK   3   MAIN-CHAIN ANGLE              (A**2) : 1.800 ; 1.500               
REMARK   3   SIDE-CHAIN BOND               (A**2) : 2.600 ; 2.000               
REMARK   3   SIDE-CHAIN ANGLE              (A**2) : 3.800 ; 2.500               
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1AY6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000171399.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-AUG-93                          
REMARK 200  TEMPERATURE           (KELVIN) : 300                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NI FILTER                          
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU                             
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : R-AXIS II                          
REMARK 200  DATA SCALING SOFTWARE          : R-AXIS II                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 25408                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : NULL                               
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.500                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 74.0                               
REMARK 200  DATA REDUNDANCY                : 2.500                              
REMARK 200  R MERGE                    (I) : 0.04500                            
REMARK 200  R SYM                      (I) : 0.12000                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 14.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.00                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 65.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.00                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.06000                            
REMARK 200  R SYM FOR SHELL            (I) : 0.25000                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.500                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: X-PLOR                                                
REMARK 200 STARTING MODEL: PDB ENTRY 1TMB                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 51.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTALLIZED FROM 25% PEG 8K, 0.1M       
REMARK 280  SOD. PHOSPHATE BUFFER PH 7.5. MACROSEEDED TO MAKE LARGER CRYSTALS   
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       35.54000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       36.07000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       35.54000            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       36.07000            
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 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH H 457  LIES ON A SPECIAL POSITION.                          
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     ASP L    14L                                                     
REMARK 465     GLY L    14M                                                     
REMARK 465     ARG L    14N                                                     
REMARK 465     TRP H   147A                                                     
REMARK 465     THR H   147B                                                     
REMARK 465     ALA H   147C                                                     
REMARK 465     ASN H   147D                                                     
REMARK 465     VAL H   147E                                                     
REMARK 465     GLY H   147F                                                     
REMARK 465     LYS H   147G                                                     
REMARK 465     ACE I    52                                                      
REMARK 465     ASN I    53                                                      
REMARK 465     GLU I    54                                                      
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     SER H  36A   O                                                   
REMARK 470     LYS H  81    CG   CD   CE   NZ                                   
REMARK 470     GLN H 244    CG   CD   OE1  NE2                                  
REMARK 470     GLU I  58    CB   CG   CD   OE1  OE2                             
REMARK 470     GLU I  61    CB   CG   CD   OE1  OE2                             
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   NH2  ARG L    14D    OE1  GLU L    14H             1.73            
REMARK 500   NH2  ARG H   187     OD1  ASP H   222              1.93            
REMARK 500   NH1  ARG H    50     O    LEU H   108              1.95            
REMARK 500   NE2  HIS H    57     O3   1ZV H     5              2.17            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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   NH1  ARG H    75     OE2  GLU I    57     2555     2.06            
REMARK 500   O    THR H   172     O    HOH H   422     4546     2.10            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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 H  77   CD    GLU H  77   OE2    -0.084                       
REMARK 500    GLY H 211   N     GLY H 211   CA      0.096                       
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    GLU L   1C  OE1 -  CD  -  OE2 ANGL. DEV. =  10.3 DEGREES          
REMARK 500    GLU L   1C  CG  -  CD  -  OE2 ANGL. DEV. = -13.3 DEGREES          
REMARK 500    ASP L   1A  CB  -  CG  -  OD1 ANGL. DEV. = -11.3 DEGREES          
REMARK 500    ASP L   1A  O   -  C   -  N   ANGL. DEV. =  10.1 DEGREES          
REMARK 500    ARG L   4   NH1 -  CZ  -  NH2 ANGL. DEV. =  -7.6 DEGREES          
REMARK 500    ARG L   4   NE  -  CZ  -  NH2 ANGL. DEV. =   5.6 DEGREES          
REMARK 500    ARG L  14D  N   -  CA  -  CB  ANGL. DEV. =  17.3 DEGREES          
REMARK 500    ARG L  14D  CD  -  NE  -  CZ  ANGL. DEV. =  -9.1 DEGREES          
REMARK 500    ARG L  14D  NE  -  CZ  -  NH1 ANGL. DEV. =   6.4 DEGREES          
REMARK 500    ARG L  14D  NE  -  CZ  -  NH2 ANGL. DEV. =  -6.9 DEGREES          
REMARK 500    TYR L  14J  CB  -  CG  -  CD2 ANGL. DEV. =   4.8 DEGREES          
REMARK 500    ASP H  21   CB  -  CG  -  OD2 ANGL. DEV. =  -6.9 DEGREES          
REMARK 500    SER H  27   CB  -  CA  -  C   ANGL. DEV. =  13.2 DEGREES          
REMARK 500    ARG H  35   NE  -  CZ  -  NH1 ANGL. DEV. =   5.6 DEGREES          
REMARK 500    ARG H  35   NE  -  CZ  -  NH2 ANGL. DEV. =  -6.7 DEGREES          
REMARK 500    LYS H  36   CG  -  CD  -  CE  ANGL. DEV. =  18.8 DEGREES          
REMARK 500    ALA H  44   O   -  C   -  N   ANGL. DEV. =  12.0 DEGREES          
REMARK 500    ASP H  49   CB  -  CG  -  OD2 ANGL. DEV. =   7.3 DEGREES          
REMARK 500    TYR H  60A  CB  -  CG  -  CD2 ANGL. DEV. =  -4.1 DEGREES          
REMARK 500    ASP H  60E  CB  -  CG  -  OD1 ANGL. DEV. =  -5.6 DEGREES          
REMARK 500    VAL H  66   CA  -  CB  -  CG1 ANGL. DEV. =   9.8 DEGREES          
REMARK 500    THR H  74   N   -  CA  -  CB  ANGL. DEV. = -14.8 DEGREES          
REMARK 500    THR H  74   N   -  CA  -  C   ANGL. DEV. =  16.3 DEGREES          
REMARK 500    ARG H  75   NE  -  CZ  -  NH1 ANGL. DEV. =   3.2 DEGREES          
REMARK 500    ARG H  77A  NH1 -  CZ  -  NH2 ANGL. DEV. =   6.7 DEGREES          
REMARK 500    ARG H  77A  NE  -  CZ  -  NH2 ANGL. DEV. =  -6.7 DEGREES          
REMARK 500    ARG H  77A  CA  -  C   -  O   ANGL. DEV. = -13.9 DEGREES          
REMARK 500    ARG H  77A  CA  -  C   -  N   ANGL. DEV. =  15.2 DEGREES          
REMARK 500    ASN H  78   C   -  N   -  CA  ANGL. DEV. = -16.6 DEGREES          
REMARK 500    GLU H  86   CG  -  CD  -  OE1 ANGL. DEV. = -14.9 DEGREES          
REMARK 500    GLU H  86   CG  -  CD  -  OE2 ANGL. DEV. =  12.9 DEGREES          
REMARK 500    HIS H  91   CE1 -  NE2 -  CD2 ANGL. DEV. =   4.4 DEGREES          
REMARK 500    ARG H  93   CD  -  NE  -  CZ  ANGL. DEV. =  28.7 DEGREES          
REMARK 500    ARG H  93   NE  -  CZ  -  NH1 ANGL. DEV. =  -7.6 DEGREES          
REMARK 500    ARG H  93   NE  -  CZ  -  NH2 ANGL. DEV. =   3.2 DEGREES          
REMARK 500    TYR H  94   CB  -  CG  -  CD2 ANGL. DEV. =  -4.4 DEGREES          
REMARK 500    ARG H  97   CB  -  CG  -  CD  ANGL. DEV. =  23.9 DEGREES          
REMARK 500    ARG H  97   CD  -  NE  -  CZ  ANGL. DEV. = -16.6 DEGREES          
REMARK 500    GLU H  97A  CA  -  CB  -  CG  ANGL. DEV. =  18.1 DEGREES          
REMARK 500    ASP H 100   CB  -  CG  -  OD2 ANGL. DEV. =  -6.4 DEGREES          
REMARK 500    ARG H 101   NE  -  CZ  -  NH1 ANGL. DEV. =   6.7 DEGREES          
REMARK 500    ARG H 101   NE  -  CZ  -  NH2 ANGL. DEV. = -10.0 DEGREES          
REMARK 500    ASP H 102   CB  -  CG  -  OD2 ANGL. DEV. =  -5.8 DEGREES          
REMARK 500    LEU H 123   CA  -  CB  -  CG  ANGL. DEV. =  17.2 DEGREES          
REMARK 500    ASP H 125   CB  -  CG  -  OD1 ANGL. DEV. = -10.1 DEGREES          
REMARK 500    ASP H 125   CB  -  CG  -  OD2 ANGL. DEV. =  11.7 DEGREES          
REMARK 500    ARG H 126   NE  -  CZ  -  NH1 ANGL. DEV. =   8.0 DEGREES          
REMARK 500    ARG H 126   NE  -  CZ  -  NH2 ANGL. DEV. =  -7.9 DEGREES          
REMARK 500    GLU H 127   CA  -  CB  -  CG  ANGL. DEV. =  15.6 DEGREES          
REMARK 500    TYR H 134   CG  -  CD1 -  CE1 ANGL. DEV. =   4.8 DEGREES          
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      88 ANGLE DEVIATIONS.                             
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    ALA L   1B     -41.47    167.06                                   
REMARK 500    PHE L   7      -79.88   -131.38                                   
REMARK 500    TYR L  14J      46.93    -91.84                                   
REMARK 500    TYR H  60A      83.12   -155.97                                   
REMARK 500    ASN H  60G      66.85   -158.74                                   
REMARK 500    HIS H  71      -55.64   -129.12                                   
REMARK 500    ARG H  77A     -57.79    -24.75                                   
REMARK 500    ILE H  79      -64.05   -101.80                                   
REMARK 500    GLU H  97A     -51.59   -120.99                                   
REMARK 500    ASN H  98       10.87   -141.13                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    ARG H 126         0.15    SIDE CHAIN                              
REMARK 500    ARG H 233         0.11    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    GLU H  77         10.01                                           
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 600                                                                      
REMARK 600 HETEROGEN                                                            
REMARK 600                                                                      
REMARK 600 THE CYCLIC LIGAND 1ZV COVALENTLY BINDS TO THROMBIN HEAVY CHAIN       
REMARK 600 BETWEEN C8 ATOM OF 1ZV5H AND OG ATOM OF SER195H, FORMING A HEMIKETAL 
REMARK 630                                                                      
REMARK 630 MOLECULE TYPE: PEPTIDE-LIKE INHIBITOR                                
REMARK 630 MOLECULE NAME: AMINO({3-[(3R,5R,14S,16S,21AR)-5,14-DIHYDROXY-1,4,    
REMARK 630 17-TRIOXO-16-(2-PHENYLETHYL)ICOSAHYDRO-1H-PYRROLO[1,2-D][1,4,7,11]   
REMARK 630 TETRAAZACYCLONONADECIN-3-YL]PROPYL}AMINO)METHANIMINIUM               
REMARK 630 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 630  SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                           
REMARK 630                                                                      
REMARK 630   M RES C SSSEQI                                                     
REMARK 630     1ZV H     5                                                      
REMARK 630 SOURCE: NULL                                                         
REMARK 630 TAXONOMY: NULL                                                       
REMARK 630 SUBCOMP:    HMF PRO 00W 8AC                                          
REMARK 630 DETAILS: NULL                                                        
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR CHAIN I OF HIRUGEN                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 1ZV H 5                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CAT                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: ACTIVE SITE                                        
DBREF  1AY6 L    1H   14N UNP    P00734   THRB_HUMAN     328    363             
DBREF  1AY6 H   16   247  UNP    P00734   THRB_HUMAN     364    622             
DBREF  1AY6 I   55    64  UNP    P01050   ITHB_HIRME      55     64             
SEQADV 1AY6 ACE I   52  UNP  P01050              INSERTION                      
SEQADV 1AY6 ASN I   53  UNP  P01050              INSERTION                      
SEQADV 1AY6 GLU I   54  UNP  P01050              INSERTION                      
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   13  ACE ASN GLU ASP PHE GLU GLU ILE PRO GLU GLU TYS LEU          
MODRES 1AY6 TYS I   63  TYR  O-SULFO-L-TYROSINE                                 
HET    TYS  I  63      16                                                       
HET    1ZV  H   5      42                                                       
HETNAM     TYS O-SULFO-L-TYROSINE                                               
HETNAM     1ZV AMINO({3-[(3R,5R,14S,16S,21AR)-5,14-DIHYDROXY-1,4,17-            
HETNAM   2 1ZV  TRIOXO-16-(2-PHENYLETHYL)ICOSAHYDRO-1H-PYRROLO[1,2-             
HETNAM   3 1ZV  D][1,4,7,11]TETRAAZACYCLONONADECIN-3-YL]PROPYL}AMINO)           
HETNAM   4 1ZV  METHANIMINIUM                                                   
FORMUL   3  TYS    C9 H11 N O6 S                                                
FORMUL   4  1ZV    C30 H50 N7 O5 1+                                             
FORMUL   5  HOH   *176(H2 O)                                                    
HELIX    1   1 GLU L    8  LYS L   10  5                                   3    
HELIX    2   2 GLU L   14C SER L   14I 1                                   7    
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 PRO H  186  GLU H  186B 5                                   3    
HELIX    9   9 PHE H  232  PHE H  245  5                                  14    
SHEET    1   A 4 LYS H  81  MET H  84  0                                        
SHEET    2   A 4 LEU H  64  ILE H  68 -1  N  ILE H  68   O  LYS H  81           
SHEET    3   A 4 GLN H  30  ARG H  35 -1  N  PHE H  34   O  LEU H  65           
SHEET    4   A 4 GLU H  39  SER H  45 -1  N  ALA H  44   O  VAL H  31           
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  1.99  
SSBOND   2 CYS H   42    CYS H   58                          1555   1555  1.98  
SSBOND   3 CYS H  168    CYS H  182                          1555   1555  1.98  
SSBOND   4 CYS H  191    CYS H  220                          1555   1555  2.05  
LINK         C8  1ZV H   5                 OG  SER H 195     1555   1555  1.60  
LINK         C   TYS I  63                 N   LEU I  64     1555   1555  1.34  
CISPEP   1 SER H   36A   PRO H   37          0         0.54                     
SITE     1 AC1 13 PHE H  34  LYS H  36  GLN H  38  ARG H  67                    
SITE     2 AC1 13 ARG H  73  THR H  74  ARG H  75  TYR H  76                    
SITE     3 AC1 13 GLU H  80  LYS H  81  ILE H  82  HOH H 803                    
SITE     4 AC1 13 HOH I 552                                                     
SITE     1 AC2 13 HIS H  57  ASN H  98  ILE H 174  ASP H 189                    
SITE     2 AC2 13 ALA H 190  GLU H 192  GLY H 193  SER H 195                    
SITE     3 AC2 13 SER H 214  TRP H 215  GLY H 216  GLY H 219                    
SITE     4 AC2 13 GLY H 226                                                     
SITE     1 CAT  3 HIS H  57  ASP H 102  SER H 195                               
CRYST1   71.080   72.140   72.820  90.00 100.80  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      0.014069  0.000000  0.002684        0.00000                         
SCALE2      0.000000  0.013862  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013980        0.00000