HEADER    HYDROLASE/HYDROLASE INHIBITOR           16-OCT-94   1FPC              
TITLE     ACTIVE SITE MIMETIC INHIBITION OF THROMBIN                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: THROMBIN;                                                  
COMPND   3 CHAIN: L;                                                            
COMPND   4 SYNONYM: COAGULATION FACTOR II;                                      
COMPND   5 EC: 3.4.21.5;                                                        
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: THROMBIN;                                                  
COMPND   8 CHAIN: H;                                                            
COMPND   9 SYNONYM: COAGULATION FACTOR II;                                      
COMPND  10 EC: 3.4.21.5;                                                        
COMPND  11 MOL_ID: 3;                                                           
COMPND  12 MOLECULE: HIRUDIN;                                                   
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: 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    SERINE PROTEASE-INHIBITOR COMPLEX, HYDROLASE-HYDROLASE INHIBITOR      
KEYWDS   2 COMPLEX                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.TULINSKY,I.I.MATHEWS                                                
REVDAT   5   30-OCT-24 1FPC    1       REMARK                                   
REVDAT   4   05-JUN-24 1FPC    1       REMARK SEQADV                            
REVDAT   3   13-JUL-11 1FPC    1       VERSN                                    
REVDAT   2   24-FEB-09 1FPC    1       VERSN                                    
REVDAT   1   27-FEB-95 1FPC    0                                                
JRNL        AUTH   I.I.MATHEWS,A.TULINSKY                                       
JRNL        TITL   ACTIVE-SITE MIMETIC INHIBITION OF THROMBIN.                  
JRNL        REF    ACTA CRYSTALLOGR.,SECT.D      V.  51   550 1995              
JRNL        REFN                   ISSN 0907-4449                               
JRNL        PMID   15299843                                                     
JRNL        DOI    10.1107/S0907444994013132                                    
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   T.-P.WU,V.YEE,A.TULINSKY,R.A.CHRUSCIEL,H.NAKANISHI,R.SHEN,   
REMARK   1  AUTH 2 C.PRIEBE,M.KAHN                                              
REMARK   1  TITL   THE STRUCTURE OF A DESIGNED PEPTIDOMIMETIC INHIBITOR COMPLEX 
REMARK   1  TITL 2 OF ALPHA-THROMBIN                                            
REMARK   1  REF    PROTEIN ENG.                  V.   6   471 1993              
REMARK   1  REFN                   ISSN 0269-2139                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   A.TULINSKY,X.QIU                                             
REMARK   1  TITL   ACTIVE SITE AND EXOSITE BINDING OF ALPHA-THROMBIN            
REMARK   1  REF    BLOOD COAGULATION             V.   4   305 1993              
REMARK   1  REF  2 FIBRINOLYSIS                                                 
REMARK   1  REFN                   ISSN 0957-5235                               
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   M.E.NESHEIM,F.G.PRENDERGAST,K.G.MANN                         
REMARK   1  TITL   INTERACTIONS OF A FLUORESCENT ACTIVE-SITE-DIRECTED INHIBITOR 
REMARK   1  TITL 2 OF THROMBIN: DANSYLARGININE N-(3-ETHYL-1,5-PENTANEDIYL)AMIDE 
REMARK   1  REF    BIOCHEMISTRY                  V.  18   996 1979              
REMARK   1  REFN                   ISSN 0006-2960                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.30 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) : 2.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : NULL                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : NULL                           
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) : 0.147                           
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            : 2291                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 35                                      
REMARK   3   SOLVENT ATOMS            : 201                                     
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) : 0.200 ; NULL                
REMARK   3    ANGLE DISTANCE                  (A) : 5.700 ; NULL                
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : NULL  ; 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) : NULL  ; 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 1FPC 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_1000173362.                                   
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   (%): 54.11                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.68                     
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       36.05000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       36.30000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       36.05000            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       36.30000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TRIMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 4940 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 12040 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -4.0 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 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 409  LIES ON A SPECIAL POSITION.                          
REMARK 400                                                                      
REMARK 400 COMPOUND                                                             
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 HIRUGEN, THE CARBOXYL TERMINUS            
REMARK 400 OF HIRUDIN, WHICH OCCUPIES THE 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     GLU L     1C                                                     
REMARK 465     ALA L     1B                                                     
REMARK 465     ASP L    14L                                                     
REMARK 465     GLY L    14M                                                     
REMARK 465     ARG L    14N                                                     
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     PHE H   245                                                      
REMARK 465     GLY H   246                                                      
REMARK 465     GLU H   247                                                      
REMARK 465     ASN I    53                                                      
REMARK 465     GLY 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     ARG L  14D   CD   NE   CZ   NH1  NH2                             
REMARK 470     LYS H 110    CG   CD   CE   NZ                                   
REMARK 470     LYS H 145    CG   CD   CE   NZ                                   
REMARK 470     LYS H 240    CD   CE   NZ                                        
REMARK 470     ASP H 243    CG   OD1  OD2                                       
REMARK 470     GLU I  61    CB   CG   CD   OE1  OE2                             
REMARK 470     GLU I  62    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   NH1  ARG H    50     OE1  GLU H    86              2.13            
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 L   4   CD  -  NE  -  CZ  ANGL. DEV. =   8.5 DEGREES          
REMARK 500    ASP H  21   CB  -  CG  -  OD1 ANGL. DEV. =   5.7 DEGREES          
REMARK 500    ALA H  22   N   -  CA  -  CB  ANGL. DEV. =  -8.7 DEGREES          
REMARK 500    ARG H  35   NH1 -  CZ  -  NH2 ANGL. DEV. =   7.1 DEGREES          
REMARK 500    ARG H  35   NE  -  CZ  -  NH2 ANGL. DEV. =  -7.5 DEGREES          
REMARK 500    CYS H  42   CA  -  CB  -  SG  ANGL. DEV. =   8.9 DEGREES          
REMARK 500    ASP H  49   CB  -  CG  -  OD2 ANGL. DEV. =   7.3 DEGREES          
REMARK 500    ARG H  50   NE  -  CZ  -  NH1 ANGL. DEV. =   6.0 DEGREES          
REMARK 500    TYR H  60A  CB  -  CG  -  CD2 ANGL. DEV. =   5.2 DEGREES          
REMARK 500    TYR H  60A  CB  -  CG  -  CD1 ANGL. DEV. =  -7.7 DEGREES          
REMARK 500    ARG H  67   NE  -  CZ  -  NH2 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    ARG H  73   NE  -  CZ  -  NH2 ANGL. DEV. =   3.4 DEGREES          
REMARK 500    THR H  74   N   -  CA  -  CB  ANGL. DEV. = -12.6 DEGREES          
REMARK 500    ARG H  77A  N   -  CA  -  CB  ANGL. DEV. =  12.4 DEGREES          
REMARK 500    ARG H  77A  NE  -  CZ  -  NH1 ANGL. DEV. =  -4.2 DEGREES          
REMARK 500    ARG H  77A  CA  -  C   -  O   ANGL. DEV. = -19.0 DEGREES          
REMARK 500    ARG H  77A  CA  -  C   -  N   ANGL. DEV. =  20.8 DEGREES          
REMARK 500    TYR H  94   CB  -  CG  -  CD2 ANGL. DEV. =  -4.7 DEGREES          
REMARK 500    ARG H  97   CD  -  NE  -  CZ  ANGL. DEV. =  -9.2 DEGREES          
REMARK 500    ARG H  97   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.3 DEGREES          
REMARK 500    ARG H 101   NE  -  CZ  -  NH1 ANGL. DEV. =   5.9 DEGREES          
REMARK 500    ARG H 101   NE  -  CZ  -  NH2 ANGL. DEV. =  -6.7 DEGREES          
REMARK 500    ASP H 102   CB  -  CG  -  OD2 ANGL. DEV. =  -8.2 DEGREES          
REMARK 500    ASP H 116   CB  -  CG  -  OD1 ANGL. DEV. =   6.5 DEGREES          
REMARK 500    ASP H 125   CB  -  CG  -  OD1 ANGL. DEV. =  -7.8 DEGREES          
REMARK 500    ASP H 125   CB  -  CG  -  OD2 ANGL. DEV. =   6.9 DEGREES          
REMARK 500    ARG H 126   NE  -  CZ  -  NH2 ANGL. DEV. =   4.3 DEGREES          
REMARK 500    ALA H 129A  N   -  CA  -  CB  ANGL. DEV. =  10.2 DEGREES          
REMARK 500    ARG H 165   NE  -  CZ  -  NH1 ANGL. DEV. =   4.1 DEGREES          
REMARK 500    ARG H 165   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.5 DEGREES          
REMARK 500    ARG H 173   CD  -  NE  -  CZ  ANGL. DEV. =   9.0 DEGREES          
REMARK 500    ARG H 173   NE  -  CZ  -  NH1 ANGL. DEV. =   6.0 DEGREES          
REMARK 500    ARG H 175   NE  -  CZ  -  NH1 ANGL. DEV. =  -5.2 DEGREES          
REMARK 500    ILE H 176   CA  -  CB  -  CG2 ANGL. DEV. =  12.7 DEGREES          
REMARK 500    TYR H 184A  CB  -  CG  -  CD2 ANGL. DEV. =  -3.8 DEGREES          
REMARK 500    ARG H 187   NE  -  CZ  -  NH1 ANGL. DEV. =   6.2 DEGREES          
REMARK 500    ARG H 187   NE  -  CZ  -  NH2 ANGL. DEV. =  -6.8 DEGREES          
REMARK 500    GLU H 192   CA  -  CB  -  CG  ANGL. DEV. =  15.0 DEGREES          
REMARK 500    ARG H 206   CD  -  NE  -  CZ  ANGL. DEV. =  56.3 DEGREES          
REMARK 500    TYR H 208   CB  -  CG  -  CD1 ANGL. DEV. =  -4.7 DEGREES          
REMARK 500    ARG H 221A  CD  -  NE  -  CZ  ANGL. DEV. = -11.1 DEGREES          
REMARK 500    ARG H 221A  NH1 -  CZ  -  NH2 ANGL. DEV. =   6.9 DEGREES          
REMARK 500    ARG H 221A  NE  -  CZ  -  NH1 ANGL. DEV. = -10.2 DEGREES          
REMARK 500    ARG H 221A  NE  -  CZ  -  NH2 ANGL. DEV. =   3.2 DEGREES          
REMARK 500    ARG H 233   NE  -  CZ  -  NH1 ANGL. DEV. =   3.9 DEGREES          
REMARK 500    ARG H 233   NE  -  CZ  -  NH2 ANGL. DEV. =  -6.3 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      -76.28   -138.83                                   
REMARK 500    SER H  36A     107.49   -166.65                                   
REMARK 500    TYR H  60A      78.83   -153.28                                   
REMARK 500    ASN H  60G      79.67   -169.75                                   
REMARK 500    HIS H  71      -50.42   -130.79                                   
REMARK 500    GLU H  97A     -51.82   -131.77                                   
REMARK 500    SER H 115     -177.69   -173.29                                   
REMARK 500    SER H 195      136.74    -31.19                                   
REMARK 500    SER H 214      -96.29    -85.93                                   
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    TYR H  94         0.07    SIDE CHAIN                              
REMARK 500    ARG H 165         0.12    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    ARG H 233         10.14                                           
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 630                                                                      
REMARK 630 MOLECULE TYPE: PEPTIDE-LIKE INHIBITOR                                
REMARK 630 MOLECULE NAME: AMINO{[(4S)-4-({[5-(DIMETHYLAMINO)NAPHTHALEN-1-YL]    
REMARK 630 SULFONYL}AMINO)-5-(4-ETHYLPIPERIDIN-1-YL)-5-OXOPENTYL]AMINO}         
REMARK 630 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     0ZI H   371                                                      
REMARK 630 SOURCE: NULL                                                         
REMARK 630 TAXONOMY: NULL                                                       
REMARK 630 SUBCOMP:    ANS ARG EPI                                              
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 RESIDUE 0ZI H 371                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR CHAIN I OF HIRUDIN                
DBREF  1FPC L    1H   14N UNP    P00734   THRB_HUMAN     328    363             
DBREF  1FPC H   16   247  UNP    P00734   THRB_HUMAN     364    622             
DBREF  1FPC I   53    64  UNP    P28504   HIR2_HIRME      53     64             
SEQADV 1FPC ASN I   53  UNP  P28504    ASP    53 CONFLICT                       
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  ASN GLY ASP PHE GLU GLU ILE PRO GLU GLU TYS LEU              
MODRES 1FPC TYS I   63  TYR  O-SULFO-L-TYROSINE                                 
HET    TYS  I  63      16                                                       
HET    0ZI  H 371      35                                                       
HETNAM     TYS O-SULFO-L-TYROSINE                                               
HETNAM     0ZI AMINO{[(4S)-4-({[5-(DIMETHYLAMINO)NAPHTHALEN-1-                  
HETNAM   2 0ZI  YL]SULFONYL}AMINO)-5-(4-ETHYLPIPERIDIN-1-YL)-5-                 
HETNAM   3 0ZI  OXOPENTYL]AMINO}METHANIMINIUM                                   
HETSYN     0ZI DAPA                                                             
FORMUL   3  TYS    C9 H11 N O6 S                                                
FORMUL   4  0ZI    C25 H39 N6 O3 S 1+                                           
FORMUL   5  HOH   *201(H2 O)                                                    
HELIX    1  H1 ALA H   55  LEU H   60  1                                   6    
HELIX    2  H2 GLU H  164  SER H  171  1                                   8    
HELIX    3  H3 ASP H  125  LEU H  129C 1                                   8    
HELIX    4  H4 VAL H  231  GLN H  244  1                                  14    
SHEET    1  B1 7 PRO H  28  ARG H  35  0                                        
SHEET    2  B1 7 CYS H  42  ASP H  49 -1                                        
SHEET    3  B1 7 ARG H  50  ALA H  56 -1                                        
SHEET    4  B1 7 ARG H 101  LYS H 110 -1                                        
SHEET    5  B1 7 LYS H  81  PRO H  92 -1                                        
SHEET    6  B1 7 ASP H  63  GLY H  69 -1                                        
SHEET    7  B1 7 PRO H  28  ARG H  35 -1                                        
SHEET    1  B2 7 GLY H 133  TRP H 141  0                                        
SHEET    2  B2 7 LEU H 155  ILE H 162 -1                                        
SHEET    3  B2 7 ASN H 179  PRO H 186 -1                                        
SHEET    4  B2 7 GLY H 223  THR H 229 -1                                        
SHEET    5  B2 7 ILE H 212  GLU H 217 -1                                        
SHEET    6  B2 7 GLY H 193  MET H 201 -1                                        
SHEET    7  B2 7 GLY H 133  TRP H 141 -1                                        
SSBOND   1 CYS L    1    CYS H  122                          1555   1555  2.04  
SSBOND   2 CYS H   42    CYS H   58                          1555   1555  2.04  
SSBOND   3 CYS H  168    CYS H  182                          1555   1555  2.04  
SSBOND   4 CYS H  191    CYS H  220                          1555   1555  2.14  
CISPEP   1 SER H   36A   PRO H   37          0        -1.61                     
SITE     1 AC1 16 HIS H  57  TYR H  60A LYS H  60F GLU H  97A                   
SITE     2 AC1 16 LEU H  99  ASP H 189  ALA H 190  CYS H 191                    
SITE     3 AC1 16 GLU H 192  TRP H 215  GLY H 216  GLY H 219                    
SITE     4 AC1 16 CYS H 220  HOH H 454  HOH H 476  HOH H 564                    
SITE     1 AC2 16 PHE H  34  LYS H  36  GLN H  38  ARG H  73                    
SITE     2 AC2 16 THR H  74  ARG H  75  TYR H  76  GLU H  80                    
SITE     3 AC2 16 LYS H  81  ILE H  82  MET H  84  SER H 153                    
SITE     4 AC2 16 HOH H 462  HOH H 488  HOH I 487  HOH I 526                    
CRYST1   72.100   72.600   73.800  90.00 101.00  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      0.013870  0.000000  0.002696        0.00000                         
SCALE2      0.000000  0.013774  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013804        0.00000