HEADER    HYDROLASE/HYDROLASE INHIBITOR           22-JAN-01   1GHY              
TITLE     A NOVEL SERINE PROTEASE INHIBITION MOTIF INVOLVING A MULTI-CENTERED   
TITLE    2 SHORT HYDROGEN BONDING NETWORK AT THE ACTIVE SITE                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: THROMBIN;                                                  
COMPND   3 CHAIN: L;                                                            
COMPND   4 FRAGMENT: LIGHT CHAIN, RESIDUES 328-363;                             
COMPND   5 SYNONYM: COAGULATION FACTOR II;                                      
COMPND   6 EC: 3.4.21.5;                                                        
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: THROMBIN;                                                  
COMPND   9 CHAIN: H;                                                            
COMPND  10 FRAGMENT: HEAVY CHAIN, RESIDUES 364-620;                             
COMPND  11 SYNONYM: COAGULATION FACTOR II;                                      
COMPND  12 EC: 3.4.21.5;                                                        
COMPND  13 MOL_ID: 3;                                                           
COMPND  14 MOLECULE: ACETYL HIRUDIN;                                            
COMPND  15 CHAIN: I;                                                            
COMPND  16 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 MOL_ID: 2;                                                           
SOURCE   6 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   7 ORGANISM_COMMON: HUMAN;                                              
SOURCE   8 ORGANISM_TAXID: 9606;                                                
SOURCE   9 MOL_ID: 3;                                                           
SOURCE  10 SYNTHETIC: YES;                                                      
SOURCE  11 ORGANISM_SCIENTIFIC: HIRUDO MEDICINALIS;                             
SOURCE  12 ORGANISM_TAXID: 6421                                                 
KEYWDS    THREE-CENTERED, VERY SHORT HYDROGEN BOND, OXYANION HOLE WATER, SHIFT  
KEYWDS   2 OF PKA OF HIS57, STRUCTURE-BASED DRUG DESIGN, SPECIFICITY,           
KEYWDS   3 UROKINASE, TRYPSIN, THROMBIN, ZN+2-MEDIATED INHIBITION, BLOOD        
KEYWDS   4 CLOTTING, HYDROLASE-HYDROLASE INHIBITOR COMPLEX                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    B.A.KATZ,K.ELROD,C.LUONG,M.RICE,R.L.MACKMAN,P.A.SPRENGELER,J.SPENCER, 
AUTHOR   2 J.HATAYTE,J.JANC,J.LINK,J.LITVAK,R.RAI,K.RICE,S.SIDERIS,E.VERNER,    
AUTHOR   3 W.YOUNG                                                              
REVDAT   7   30-OCT-24 1GHY    1       REMARK                                   
REVDAT   6   27-DEC-23 1GHY    1       REMARK LINK   ATOM                       
REVDAT   5   16-NOV-11 1GHY    1       HETATM                                   
REVDAT   4   13-JUL-11 1GHY    1       VERSN                                    
REVDAT   3   24-FEB-09 1GHY    1       VERSN                                    
REVDAT   2   01-APR-03 1GHY    1       JRNL                                     
REVDAT   1   22-JAN-02 1GHY    0                                                
JRNL        AUTH   B.A.KATZ,K.ELROD,C.LUONG,M.J.RICE,R.L.MACKMAN,               
JRNL        AUTH 2 P.A.SPRENGELER,J.SPENCER,J.HATAYE,J.JANC,J.LINK,J.LITVAK,    
JRNL        AUTH 3 R.RAI,K.RICE,S.SIDERIS,E.VERNER,W.YOUNG                      
JRNL        TITL   A NOVEL SERINE PROTEASE INHIBITION MOTIF INVOLVING A         
JRNL        TITL 2 MULTI-CENTERED SHORT HYDROGEN BONDING NETWORK AT THE ACTIVE  
JRNL        TITL 3 SITE.                                                        
JRNL        REF    J.MOL.BIOL.                   V. 307  1451 2001              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   11292354                                                     
JRNL        DOI    10.1006/JMBI.2001.4516                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.85 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.851                                         
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.85                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 7.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 1.750                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 71.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 21575                          
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 SET) : 0.195                           
REMARK   3   FREE R VALUE                     : 0.220                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 2280                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2417                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 24                                      
REMARK   3   SOLVENT ATOMS            : 365                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.018                           
REMARK   3   BOND ANGLES            (DEGREES) : 3.700                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS:                                           
REMARK   3  MET_H106, VAL_H157, AND MET_H210 WERE SIMULTANEOUSLY REFINED IN     
REMARK   3  TWO CONFORMATIONS.                                                  
REMARK   3  NO DENSITY WAS OBSERVED FOR TRP148, THR149, ALA149A, ASN149B,       
REMARK   3  VAL149C,                                                            
REMARK   3  GLY149D, AND LYS149E IN THE AUTOLYSIS LOOP, AND THESE RESIDUES ARE  
REMARK   3  NOT                                                                 
REMARK   3  INCLUDED IN THE MODEL. NO DENSITY WAS OBSERVED FOR C-TERMINAL       
REMARK   3  RESIDUES                                                            
REMARK   3  OF THE HEAVY CHAIN FOLLOWING PHE_H245. RESIDUES AFTER PHE_H245 ARE  
REMARK   3  NOT                                                                 
REMARK   3  INCLUDED IN THE MODEL.                                              
REMARK   3                                                                      
REMARK   3  DISORDERED WATERS INCLUDE:                                          
REMARK   3  HOH394 WHICH IS IN A SPECIAL POSITION. (IT IS CLOSE                 
REMARK   3  TO A SYMMETRY RELATED EQUIVALENT OF ITSELF);                        
REMARK   3  HOH395 IS CLOSE TO A SYMMETRY RELATED EQUIVALENT OF ITSELF;         
REMARK   3  HOH396 IS CLOSE TO A SYMMETRY RELATED EQUIVALENT OF ITSELF;         
REMARK   3  HOH397 IS CLOSE TO A SYMMETRY RELATED EQUIVALENT OF ITSELF.         
REMARK   3  THE ABOVE "WATERS" CORRESPOND TO DENSITY THAT IS MORE ELECTRON      
REMARK   3  DENSE THAN WATERS.                                                  
REMARK   3  THE OCCUPANCIES WERE ALLOWED TO REFINE TO VALUES GREATER THAN       
REMARK   3  UNITY.                                                              
REMARK   3  HOH452 WHICH IS CLOSE TO HOH453;                                    
REMARK   3  HOH691 WHICH IS CLOSE TO HOH693, WHICH IN TURN IS CLOSE TO HOH692.  
REMARK   3  HOH817 WHICH IS CLOSE TO A SYMMETRY-RELATED EQUIVALENT OF ITSELF;   
REMARK   3  HOH1355 WHICH IS TOO CLOSE TO OE2 OF OF GLU_L14H                    
REMARK   3  HOH1358 WHICH IS CLOSE TO HOH1359;                                  
REMARK   3  HOH1368 WHICH IS CLOSE TO A SYMMETRY-RELATED EQUIVALENT OF ITSELF;  
REMARK   3                                                                      
REMARK   3  HIS_H57 IS MONO-PROTONATED ON THE DELTA NITROGEN.                   
REMARK   3  HIS_H91 AND HIS_H119 ARE MONOPROTONATED ON THE EPSILON NITROGEN     
REMARK   4                                                                      
REMARK   4 1GHY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-JAN-01.                  
REMARK 100 THE DEPOSITION ID IS D_1000001530.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 1996                               
REMARK 200  TEMPERATURE           (KELVIN) : 298                                
REMARK 200  PH                             : 8.2                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RU200                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : AREA DETECTOR                      
REMARK 200  DETECTOR MANUFACTURER          : SIEMENS                            
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : SADIE, SAINT                       
REMARK 200  DATA SCALING SOFTWARE          : SADIE, SAINT                       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 23179                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.480                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 67.3                               
REMARK 200  DATA REDUNDANCY                : 2.100                              
REMARK 200  R MERGE                    (I) : 0.08500                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.85                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.93                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 40.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: 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   (%): 53.29                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.63                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, NACL, PH 8.2, VAPOR            
REMARK 280  DIFFUSION, TEMPERATURE 298K                                         
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       35.94500            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       36.11000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       35.94500            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       36.11000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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: 5170 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 12990 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -133.0 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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 10920 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 25420 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -283.0 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 350   BIOMT1   2 -1.000000  0.000000  0.000000      -13.84206            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       71.41082            
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 394  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH H 396  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     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 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   O    HOH H  1358     H1   HOH H  1359              1.28            
REMARK 500   O    LYS H   110     H1   HOH H   897              1.48            
REMARK 500   O    SER L     1E    H1   HOH L  1380              1.50            
REMARK 500   O    LEU L    12     H2   HOH L   440              1.53            
REMARK 500   OG   SER L    11     H2   HOH L   758              1.53            
REMARK 500   O    HOH H  1127     H1   HOH H  1181              1.54            
REMARK 500   OH   TYR H   208     H2   HOH H   862              1.54            
REMARK 500   O    VAL H   163     H1   HOH H   418              1.55            
REMARK 500   O    TRP H    96     H2   HOH H   466              1.57            
REMARK 500   OG1  THR H    74     H1   HOH H   489              1.57            
REMARK 500   O    ALA H    22     H1   HOH H   510              1.58            
REMARK 500   O    ASP H   170     H1   HOH H   525              1.58            
REMARK 500   O    LYS H   186D    H2   HOH H   431              1.59            
REMARK 500   O    GLY L    14M    H1   HOH L   755              1.59            
REMARK 500   O    GLY H   133     H1   HOH H   500              1.59            
REMARK 500   O    HOH H  1358     O    HOH H  1359              2.13            
REMARK 500   NZ   LYS H    60F    O    HOH H  1230              2.14            
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   O    HOH H   395     O    HOH H   395     2555     0.39            
REMARK 500   H1   HOH H   395     H2   HOH H   395     2555     0.51            
REMARK 500   O    HOH H   395     H2   HOH H   395     2555     0.63            
REMARK 500   OE2  GLU L    14H    H2   HOH L  1355     2556     0.82            
REMARK 500   O    HOH H   396     H2   HOH H   396     2555     0.98            
REMARK 500   O    HOH H   396     H1   HOH H   396     2555     1.00            
REMARK 500   H1   HOH H   396     H1   HOH H   396     2555     1.12            
REMARK 500   O    HOH H   395     H1   HOH H   395     2555     1.25            
REMARK 500   H2   HOH H   395     H2   HOH H   395     2555     1.35            
REMARK 500   O    HOH H   397     O    HOH H   397     2555     1.37            
REMARK 500   H2   HOH L  1375     O    HOH H   710     2556     1.55            
REMARK 500   OE2  GLU L    14H    O    HOH L  1355     2556     1.56            
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    HIS H  91   NE2   HIS H  91   CD2    -0.082                       
REMARK 500    HIS H 119   NE2   HIS H 119   CD2    -0.073                       
REMARK 500    HIS H 230   NE2   HIS H 230   CD2    -0.067                       
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    PHE L   1G  CA  -  CB  -  CG  ANGL. DEV. = -15.6 DEGREES          
REMARK 500    GLY L   1F  N   -  CA  -  C   ANGL. DEV. = -25.9 DEGREES          
REMARK 500    ARG H  35   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.5 DEGREES          
REMARK 500    ARG H  77A  NE  -  CZ  -  NH2 ANGL. DEV. =  -3.6 DEGREES          
REMARK 500    ARG H  97   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.1 DEGREES          
REMARK 500    ARG H 101   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.4 DEGREES          
REMARK 500    CYS H 122   CA  -  CB  -  SG  ANGL. DEV. =   7.4 DEGREES          
REMARK 500    TYR H 134   CB  -  CG  -  CD2 ANGL. DEV. =  -4.4 DEGREES          
REMARK 500    PHE H 199   N   -  CA  -  C   ANGL. DEV. = -17.6 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    SER L   1E     -55.96   -123.72                                   
REMARK 500    ALA L   1B     -51.90     62.25                                   
REMARK 500    ASP L   1A      65.24   -104.95                                   
REMARK 500    PHE L   7      -84.73   -126.49                                   
REMARK 500    TYR L  14J      30.97    -95.19                                   
REMARK 500    ASP L  14L     100.42     83.82                                   
REMARK 500    TYR H  60A      80.01   -152.03                                   
REMARK 500    ASN H  60G      82.82   -165.83                                   
REMARK 500    ASN H  62        0.20    -61.22                                   
REMARK 500    HIS H  71      -58.56   -130.00                                   
REMARK 500    ASN H  78       -6.66     73.67                                   
REMARK 500    GLU H  97A     -70.73   -118.22                                   
REMARK 500    ASN H 143      150.59    -45.75                                   
REMARK 500    ASP H 186A      56.81   -100.97                                   
REMARK 500    GLU H 186B     -30.48   -130.28                                   
REMARK 500    ASP H 189      168.12    178.71                                   
REMARK 500    SER H 214     -100.09   -114.97                                   
REMARK 500    GLN H 244      -39.14   -146.97                                   
REMARK 500    GLU I  62       -3.49    -56.05                                   
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 L  15         0.24    SIDE CHAIN                              
REMARK 500    ARG H  50         0.22    SIDE CHAIN                              
REMARK 500    ARG H  67         0.16    SIDE CHAIN                              
REMARK 500    ARG H  73         0.08    SIDE CHAIN                              
REMARK 500    ARG H  75         0.14    SIDE CHAIN                              
REMARK 500    ARG H  93         0.21    SIDE CHAIN                              
REMARK 500    ARG H  97         0.10    SIDE CHAIN                              
REMARK 500    ARG H 101         0.15    SIDE CHAIN                              
REMARK 500    ARG H 126         0.23    SIDE CHAIN                              
REMARK 500    ARG H 173         0.17    SIDE CHAIN                              
REMARK 500    ARG H 175         0.09    SIDE CHAIN                              
REMARK 500    ARG H 187         0.12    SIDE CHAIN                              
REMARK 500    ARG H 221A        0.09    SIDE CHAIN                              
REMARK 500    ARG H 233         0.25    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN H 247  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS H  57   NE2                                                    
REMARK 620 2 SER H 195   OG   92.1                                              
REMARK 620 3 121 H 246   C6' 100.8 163.6                                        
REMARK 620 4 121 H 246   O6' 121.7 140.0  36.8                                  
REMARK 620 5 121 H 246   N3  127.6  77.9  86.2  94.5                            
REMARK 620 6 HOH H 477   O   129.2  71.5 106.9  70.4  96.3                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA H 673  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 LYS H 169   O                                                      
REMARK 620 2 THR H 172   O    67.1                                              
REMARK 620 3 PHE H 204A  O    84.1  80.1                                        
REMARK 620 4 HOH H 432   O    88.3  94.1 171.8                                  
REMARK 620 5 HOH H 667   O    75.4 136.8  75.4 105.6                            
REMARK 620 6 HOH H1162   O   166.7 107.5  82.9 104.5 104.2                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA H 409  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ARG H 221A  O                                                      
REMARK 620 2 LYS H 224   O   100.3                                              
REMARK 620 3 HOH H 416   O   166.9  69.2                                        
REMARK 620 4 HOH H 419   O    92.7  96.1  81.2                                  
REMARK 620 5 HOH H 445   O    91.8 167.8  99.0  84.7                            
REMARK 620 6 HOH H 447   O    84.6  76.6  99.8 171.6 103.3                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN H 248  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 121 H 246   N4                                                     
REMARK 620 2 HOH H1184   O   161.6                                              
REMARK 620 N                    1                                               
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN H 247                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN H 248                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN L 580                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA H 409                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA H 673                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 121 H 246                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR CHAIN I OF ACETYL HIRUDIN         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1C5N   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN COMPLEXED WITH A DIFFERENT INHIBITOR                
DBREF  1GHY L    1H   15  UNP    P00734   THRB_HUMAN     328    363             
DBREF  1GHY H   16   245  UNP    P00734   THRB_HUMAN     364    620             
DBREF  1GHY I   55    65  UNP    P28504   HIR2_HIRME      55     65             
SEQRES   1 L   36  THR PHE GLY SER GLY GLU ALA ASP CYS GLY LEU ARG PRO          
SEQRES   2 L   36  LEU PHE GLU LYS LYS SER LEU GLU ASP LYS THR GLU ARG          
SEQRES   3 L   36  GLU LEU LEU GLU SER TYR ILE ASP GLY ARG                      
SEQRES   1 H  257  ILE VAL GLU GLY SER ASP ALA GLU ILE GLY MET SER PRO          
SEQRES   2 H  257  TRP GLN VAL MET LEU PHE ARG LYS SER PRO GLN GLU LEU          
SEQRES   3 H  257  LEU CYS GLY ALA SER LEU ILE SER ASP ARG TRP VAL LEU          
SEQRES   4 H  257  THR ALA ALA HIS CYS LEU LEU TYR PRO PRO TRP ASP LYS          
SEQRES   5 H  257  ASN PHE THR GLU ASN ASP LEU LEU VAL ARG ILE GLY LYS          
SEQRES   6 H  257  HIS SER ARG THR ARG TYR GLU ARG ASN ILE GLU LYS ILE          
SEQRES   7 H  257  SER MET LEU GLU LYS ILE TYR ILE HIS PRO ARG TYR ASN          
SEQRES   8 H  257  TRP ARG GLU ASN LEU ASP ARG ASP ILE ALA LEU MET LYS          
SEQRES   9 H  257  LEU LYS LYS PRO VAL ALA PHE SER ASP TYR ILE HIS PRO          
SEQRES  10 H  257  VAL CYS LEU PRO ASP ARG GLU THR ALA ALA SER LEU LEU          
SEQRES  11 H  257  GLN ALA GLY TYR LYS GLY ARG VAL THR GLY TRP GLY ASN          
SEQRES  12 H  257  LEU LYS GLU THR TRP THR ALA ASN VAL GLY LYS GLY GLN          
SEQRES  13 H  257  PRO SER VAL LEU GLN VAL VAL ASN LEU PRO ILE VAL GLU          
SEQRES  14 H  257  ARG PRO VAL CYS LYS ASP SER THR ARG ILE ARG ILE THR          
SEQRES  15 H  257  ASP ASN MET PHE CYS ALA GLY TYR LYS PRO ASP GLU GLY          
SEQRES  16 H  257  LYS ARG GLY ASP ALA CYS GLU GLY ASP SER GLY GLY PRO          
SEQRES  17 H  257  PHE VAL MET LYS SER PRO PHE ASN ASN ARG TRP TYR GLN          
SEQRES  18 H  257  MET GLY ILE VAL SER TRP GLY GLU GLY CYS ASP ARG ASP          
SEQRES  19 H  257  GLY LYS TYR GLY PHE TYR THR HIS VAL PHE ARG LEU LYS          
SEQRES  20 H  257  LYS TRP ILE GLN LYS VAL ILE ASP GLN PHE                      
SEQRES   1 I   11  ASP PHE GLU GLU ILE PRO GLU GLU TYS LEU GLN                  
MODRES 1GHY TYS I   63  TYR  O-SULFO-L-TYROSINE                                 
HET    TYS  I  63      24                                                       
HET     ZN  L 580       1                                                       
HET     ZN  H 247       1                                                       
HET     ZN  H 248       1                                                       
HET     NA  H 409       1                                                       
HET     CA  H 673       1                                                       
HET    121  H 246      29                                                       
HETNAM     TYS O-SULFO-L-TYROSINE                                               
HETNAM      ZN ZINC ION                                                         
HETNAM      NA SODIUM ION                                                       
HETNAM      CA CALCIUM ION                                                      
HETNAM     121 2-(3-HYDROXY-PYRIDIN-2-YL)-1H-BENZOIMIDAZOLE-5-                  
HETNAM   2 121  CARBOXAMIDINE                                                   
FORMUL   3  TYS    C9 H11 N O6 S                                                
FORMUL   4   ZN    3(ZN 2+)                                                     
FORMUL   7   NA    NA 1+                                                        
FORMUL   8   CA    CA 2+                                                        
FORMUL   9  121    C13 H12 N5 O 1+                                              
FORMUL  10  HOH   *365(H2 O)                                                    
HELIX    1   1 PHE L    7  SER L   11  5                                   5    
HELIX    2   2 THR L   14B TYR L   14J 1                                   9    
HELIX    3   3 ALA H   55  CYS H   58  5                                   4    
HELIX    4   4 PRO H   60B ASP H   60E 5                                   4    
HELIX    5   5 THR H   60I ASN H   62  5                                   3    
HELIX    6   6 ASP H  125  LEU H  130  1                                   9    
HELIX    7   7 GLU H  164  ASP H  170  1                                   7    
HELIX    8   8 LEU H  234  ASP H  243  1                                  10    
SHEET    1   A 7 SER H  20  ASP H  21  0                                        
SHEET    2   A 7 GLN H 156  PRO H 161 -1  O  VAL H 157   N  SER H  20           
SHEET    3   A 7 LYS H 135  GLY H 140 -1  N  GLY H 136   O  LEU H 160           
SHEET    4   A 7 PRO H 198  LYS H 202 -1  O  PRO H 198   N  THR H 139           
SHEET    5   A 7 TRP H 207  GLY H 216 -1  N  TYR H 208   O  MET H 201           
SHEET    6   A 7 GLY H 226  HIS H 230 -1  N  PHE H 227   O  TRP H 215           
SHEET    7   A 7 MET H 180  ALA H 183 -1  O  PHE H 181   N  TYR H 228           
SHEET    1   B 7 LYS H  81  SER H  83  0                                        
SHEET    2   B 7 LEU H  64  ILE H  68 -1  O  VAL H  66   N  SER H  83           
SHEET    3   B 7 GLN H  30  ARG H  35 -1  O  MET H  32   N  ARG H  67           
SHEET    4   B 7 GLU H  39  LEU H  46 -1  O  GLU H  39   N  ARG H  35           
SHEET    5   B 7 TRP H  51  THR H  54 -1  N  LEU H  53   O  SER H  45           
SHEET    6   B 7 ALA H 104  LEU H 108 -1  O  ALA H 104   N  THR H  54           
SHEET    7   B 7 LEU H  85  ILE H  90 -1  N  GLU H  86   O  LYS H 107           
SSBOND   1 CYS L    1    CYS H  122                          1555   1555  2.01  
SSBOND   2 CYS H   42    CYS H   58                          1555   1555  2.03  
SSBOND   3 CYS H  168    CYS H  182                          1555   1555  2.02  
SSBOND   4 CYS H  191    CYS H  220                          1555   1555  2.02  
LINK         C   GLU I  62                 N   TYS I  63     1555   1555  1.31  
LINK         C   TYS I  63                 N   LEU I  64     1555   1555  1.30  
LINK         OE1 GLU L  13                ZN    ZN L 580     2556   1555  2.52  
LINK         NE2 HIS H  57                ZN    ZN H 247     1555   1555  1.97  
LINK         O   LYS H 169                CA    CA H 673     4556   1555  2.82  
LINK         O   THR H 172                CA    CA H 673     4556   1555  2.40  
LINK         OG  SER H 195                ZN    ZN H 247     1555   1555  2.44  
LINK         O   PHE H 204A               CA    CA H 673     1555   1555  2.49  
LINK         O   ARG H 221A               NA    NA H 409     1555   1555  2.39  
LINK         O   LYS H 224                NA    NA H 409     1555   1555  2.42  
LINK         C6' 121 H 246                ZN    ZN H 247     1555   1555  2.32  
LINK         O6' 121 H 246                ZN    ZN H 247     1555   1555  1.93  
LINK         N3  121 H 246                ZN    ZN H 247     1555   1555  2.14  
LINK         N4  121 H 246                ZN    ZN H 248     1555   1555  2.42  
LINK        ZN    ZN H 247                 O   HOH H 477     1555   1555  2.52  
LINK        ZN    ZN H 248                 O   HOH H1184     1555   1555  2.77  
LINK        NA    NA H 409                 O   HOH H 416     1555   1555  2.66  
LINK        NA    NA H 409                 O   HOH H 419     1555   1555  2.76  
LINK        NA    NA H 409                 O   HOH H 445     1555   1555  2.61  
LINK        NA    NA H 409                 O   HOH H 447     1555   1555  2.58  
LINK         O   HOH H 432                CA    CA H 673     4556   1555  2.55  
LINK         O   HOH H 667                CA    CA H 673     1555   1555  2.44  
LINK        CA    CA H 673                 O   HOH H1162     1555   1555  2.34  
CISPEP   1 SER H   36A   PRO H   37          0       -13.85                     
SITE     1 AC1  4 HIS H  57  SER H 195  121 H 246  HOH H 477                    
SITE     1 AC2  4 GLY H 216  121 H 246  HOH H 610  HOH H1184                    
SITE     1 AC3  2 GLU L  13  ARG L  14D                                         
SITE     1 AC4  6 ARG H 221A LYS H 224  HOH H 416  HOH H 419                    
SITE     2 AC4  6 HOH H 445  HOH H 447                                          
SITE     1 AC5  6 LYS H 169  THR H 172  PHE H 204A HOH H 432                    
SITE     2 AC5  6 HOH H 667  HOH H1162                                          
SITE     1 AC6 15 HIS H  57  TRP H  60D ASP H 189  ALA H 190                    
SITE     2 AC6 15 CYS H 191  GLU H 192  SER H 195  SER H 214                    
SITE     3 AC6 15 TRP H 215  GLY H 216  GLY H 219   ZN H 247                    
SITE     4 AC6 15  ZN H 248  HOH H 477  HOH H 619                               
SITE     1 AC7 20 PHE H  34  LYS H  36  GLN H  38  LEU H  65                    
SITE     2 AC7 20 ARG H  73  THR H  74  ARG H  75  TYR H  76                    
SITE     3 AC7 20 LYS H  81  ILE H  82  MET H  84  HOH H 471                    
SITE     4 AC7 20 HOH H 520  HOH H 831  HOH H1248  HOH I 535                    
SITE     5 AC7 20 HOH I 994  HOH I 996  HOH I1000  HOH I1309                    
CRYST1   71.890   72.220   72.740  90.00 100.97  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      0.013910  0.000000  0.002696        0.00000                         
SCALE2      0.000000  0.013847  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.014003        0.00000