PDB Short entry for 1C1V
HEADER    HYDROLASE/HYDROLASE INHIBITOR           21-JUL-99   1C1V              
TITLE     RECRUITING ZINC TO MEDIATE POTENT, SPECIFIC INHIBITION OF SERINE      
TITLE    2 PROTEASES                                                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: THROMBIN LIGHT CHAIN;                                      
COMPND   3 CHAIN: L;                                                            
COMPND   4 EC: 3.4.21.5;                                                        
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: THROMBIN HEAVY CHAIN;                                      
COMPND   7 CHAIN: H;                                                            
COMPND   8 EC: 3.4.21.5;                                                        
COMPND   9 MOL_ID: 3;                                                           
COMPND  10 MOLECULE: HIRUDIN-2;                                                 
COMPND  11 CHAIN: I                                                             
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 ORGANISM_SCIENTIFIC: HIRUDO MEDICINALIS;                             
SOURCE  11 ORGANISM_TAXID: 6421                                                 
KEYWDS    ZN(II)-MEDIATED SERINE PROTEASE INHIBITORS, PH DEPENDENCE, ZN(II)     
KEYWDS   2 AFFINITY STUCTURE-BASED DRUG DESIGN, SERINE PROTEASE/INHIBITOR,      
KEYWDS   3 BLOOD CLOTTING, HYDROLASE-HYDROLASE INHIBITOR COMPLEX                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    B.A.KATZ,C.LUONG                                                      
REVDAT   7   04-OCT-17 1C1V    1       REMARK                                   
REVDAT   6   01-JUN-16 1C1V    1       COMPND SOURCE                            
REVDAT   5   13-JUL-11 1C1V    1       VERSN                                    
REVDAT   4   02-MAR-10 1C1V    1       REMARK HETATM                            
REVDAT   3   24-FEB-09 1C1V    1       VERSN                                    
REVDAT   2   26-SEP-01 1C1V    3       ATOM                                     
REVDAT   1   26-JUL-00 1C1V    0                                                
JRNL        AUTH   B.A.KATZ,J.M.CLARK,J.S.FINER-MOORE,T.E.JENKINS,C.R.JOHNSON,  
JRNL        AUTH 2 M.J.ROSS,C.LUONG,W.R.MOORE,R.M.STROUD                        
JRNL        TITL   DESIGN OF POTENT SELECTIVE ZINC-MEDIATED SERINE PROTEASE     
JRNL        TITL 2 INHIBITORS.                                                  
JRNL        REF    NATURE                        V. 391   608 1998              
JRNL        REFN                   ISSN 0028-0836                               
JRNL        PMID   9468142                                                      
JRNL        DOI    10.1038/35422                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.98 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.1                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.98                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 7.50                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.750                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 62.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 15638                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : X-PLOR                          
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.204                           
REMARK   3   FREE R VALUE                     : 0.248                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 1519                            
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           : 8                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.98                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.07                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 36.30                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 1027                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3300                       
REMARK   3   BIN FREE R VALUE                    : 0.3800                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 10.00                        
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 108                          
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            : 2430                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 28                                      
REMARK   3   SOLVENT ATOMS            : 263                                     
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) : 0.019                           
REMARK   3   BOND ANGLES            (DEGREES) : 4.000                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 24.70                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.480                           
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  : PARMALLH3X_THBAB70ZN.PRO                       
REMARK   3  PARAMETER FILE  2  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : TOPALLH6X_THBAB70ZN.PRO                        
REMARK   3  TOPOLOGY FILE  2   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: BULK SOLVENT TERMS INCLUDED IN FOB FILE   
REMARK   3  CREATED WITH STANDARD X-PLOR SCRIPT.                                
REMARK   4                                                                      
REMARK   4 1C1V COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-JUL-99.                  
REMARK 100 THE DEPOSITION ID IS D_1000001268.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-FEB-98                          
REMARK 200  TEMPERATURE           (KELVIN) : 298.0                              
REMARK 200  PH                             : 7.0                                
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          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : MSC MIRRORS                        
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV++                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : BIOTEX (MSC)                       
REMARK 200  DATA SCALING SOFTWARE          : BIOTEX                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 22211                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.980                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 44.420                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 62.0                               
REMARK 200  DATA REDUNDANCY                : 1.600                              
REMARK 200  R MERGE                    (I) : 0.08700                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 3.7000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.98                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.07                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 36.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.22500                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.800                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: DIFFERENCE FOURIER PLUS      
REMARK 200  REFINEMENT                                                          
REMARK 200 SOFTWARE USED: X-PLOR                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 53.51                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.64                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: THROMBIN WAS PURCHASED FROM              
REMARK 280  HAEMATOLOGIC TECHNOLOGIES, INC. AND ACETYL-HIRUDIN FROM BACHEM.     
REMARK 280  THROMBIN WAS PREPARED AS DESCRIBED (SKRZPCZAK-JANKUN ET AL.,        
REMARK 280  1991) .THROMBIN (1.0 MG/ML IN 50 MM HEPES, 50 % GLYCEROL, PH 7.0)   
REMARK 280  WAS INCUBATED WITH 1.0 MM ACETYL-HIRUDIN, 1.0 MM BABIM, 1.0 MM      
REMARK 280  ZN+2 FOR 1 HR AT 4 DEG C. GLYCEROL WAS REMOVED AND THE COMPLEX      
REMARK 280  CONCENTRATED WITH A CENTRICON 10 (AMICON) TO 8.6 MG/ML AS           
REMARK 280  DETERMINED BY THE BIORAD PROTEIN ASSAY KIT USING BOVINE SERUM       
REMARK 280  ALBUMIN. CRYSTALS OF THROMBIN-ACETYL-HIRUDIN-BABIM-ZN+2 WERE        
REMARK 280  GROWN IN HANGING DROPS BY VAPOR DIFFUSION AFTER STREAK SEEDING.     
REMARK 280  THE DROPS WERE MADE FROM 5 MICROLITERS OF COMPLEX AND 5             
REMARK 280  MICROLITERS OF RESERVOIR SOLUTION (0.10 M TRIS, 0.50 M NACL, 22 %   
REMARK 280  (BY VOLUME) PEG 4K, PH 7.00). A CO-CRYSTAL WAS SOAKED IN 30 %       
REMARK 280  PEG 4K,0.50 M NACL, 0.10 M TRIS, 46 MM ZN+2, PH 7.00, SATURATED     
REMARK 280  IN BABIM AND CONTAINING 2 % DMSO.                                   
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       36.23500            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       36.04500            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       36.23500            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       36.04500            
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: 5140 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 13010 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -94.0 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 L 798  LIES ON A SPECIAL POSITION.                          
REMARK 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 HIS_H57 IS MONOPROTONATED ON THE DELTA NITROGEN.                     
REMARK 400 HIS_H91 AND HIS_H119 ARE MONOPROTONATED ON THE                       
REMARK 400 EPSILON NITROGEN.                                                    
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   148                                                      
REMARK 465     THR H   149                                                      
REMARK 465     ALA H   150                                                      
REMARK 465     ASN H   151                                                      
REMARK 465     VAL H   152                                                      
REMARK 465     GLY H   153                                                      
REMARK 465     LYS H   154                                                      
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    PHE H   210A    H2   HOH H   550              1.48            
REMARK 500   O    VAL H   168     H1   HOH H   430              1.49            
REMARK 500   O    THR H   139     H1   HOH H   416              1.49            
REMARK 500   O    LYS H   192D    H2   HOH H   442              1.53            
REMARK 500   O    GLU H    23     H1   HOH H   434              1.53            
REMARK 500   O    VAL H   121     H2   HOH H   449              1.56            
REMARK 500   H1   HOH H   441     O    HOH H   442              1.57            
REMARK 500   O    LEU L    12     H2   HOH L   440              1.57            
REMARK 500   O    LEU H   144     H2   HOH H   480              1.59            
REMARK 500   O    TYR H   117     H2   HOH H   438              1.59            
REMARK 500   O    SER L    14I    H2   HOH L   465              1.60            
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    ILE H   179     H2   HOH H   443     4546     1.52            
REMARK 500   OG   SER L     1E    H2   HOH H   500     4556     1.54            
REMARK 500   O    THR H   177     H1   HOH H   550     4546     1.58            
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    -0.081                       
REMARK 500    HIS H 236   NE2   HIS H 236   CD2    -0.069                       
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    TRP H  29   CG  -  CD1 -  NE1 ANGL. DEV. =  -7.2 DEGREES          
REMARK 500    TRP H  29   CD1 -  NE1 -  CE2 ANGL. DEV. =   7.4 DEGREES          
REMARK 500    TRP H  29   NE1 -  CE2 -  CZ2 ANGL. DEV. =   8.9 DEGREES          
REMARK 500    ARG H  50   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.2 DEGREES          
REMARK 500    TRP H  51   CD1 -  NE1 -  CE2 ANGL. DEV. =   7.6 DEGREES          
REMARK 500    TRP H  51   NE1 -  CE2 -  CZ2 ANGL. DEV. =   8.2 DEGREES          
REMARK 500    TRP H  60D  CG  -  CD1 -  NE1 ANGL. DEV. =  -7.8 DEGREES          
REMARK 500    TRP H  60D  CD1 -  NE1 -  CE2 ANGL. DEV. =   8.9 DEGREES          
REMARK 500    TRP H  60D  NE1 -  CE2 -  CZ2 ANGL. DEV. =   9.9 DEGREES          
REMARK 500    TRP H  60D  NE1 -  CE2 -  CD2 ANGL. DEV. =  -6.8 DEGREES          
REMARK 500    TRP H  96   CG  -  CD1 -  NE1 ANGL. DEV. =  -6.8 DEGREES          
REMARK 500    TRP H  96   CD1 -  NE1 -  CE2 ANGL. DEV. =   8.0 DEGREES          
REMARK 500    TRP H  96   NE1 -  CE2 -  CZ2 ANGL. DEV. =   8.4 DEGREES          
REMARK 500    TRP H 141   CG  -  CD1 -  NE1 ANGL. DEV. =  -7.1 DEGREES          
REMARK 500    TRP H 141   CD1 -  NE1 -  CE2 ANGL. DEV. =   8.9 DEGREES          
REMARK 500    TRP H 141   NE1 -  CE2 -  CZ2 ANGL. DEV. =   7.6 DEGREES          
REMARK 500    TRP H 141   NE1 -  CE2 -  CD2 ANGL. DEV. =  -6.2 DEGREES          
REMARK 500    ARG H 170   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.6 DEGREES          
REMARK 500    PHE H 205   N   -  CA  -  C   ANGL. DEV. = -17.6 DEGREES          
REMARK 500    ARG H 212   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.4 DEGREES          
REMARK 500    TRP H 213   CG  -  CD1 -  NE1 ANGL. DEV. =  -6.3 DEGREES          
REMARK 500    TRP H 213   CD1 -  NE1 -  CE2 ANGL. DEV. =   7.5 DEGREES          
REMARK 500    TRP H 213   NE1 -  CE2 -  CZ2 ANGL. DEV. =   9.4 DEGREES          
REMARK 500    TRP H 213   NE1 -  CE2 -  CD2 ANGL. DEV. =  -6.7 DEGREES          
REMARK 500    TRP H 221   CG  -  CD1 -  NE1 ANGL. DEV. =  -6.2 DEGREES          
REMARK 500    TRP H 221   CD1 -  NE1 -  CE2 ANGL. DEV. =   8.6 DEGREES          
REMARK 500    TRP H 221   NE1 -  CE2 -  CZ2 ANGL. DEV. =   7.2 DEGREES          
REMARK 500    TRP H 243   CG  -  CD1 -  NE1 ANGL. DEV. =  -7.3 DEGREES          
REMARK 500    TRP H 243   CD1 -  NE1 -  CE2 ANGL. DEV. =   9.4 DEGREES          
REMARK 500    TRP H 243   NE1 -  CE2 -  CZ2 ANGL. DEV. =   6.8 DEGREES          
REMARK 500    TRP H 243   NE1 -  CE2 -  CD2 ANGL. DEV. =  -6.9 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   1G    -153.67   -123.92                                   
REMARK 500    SER L   1E      16.63     49.70                                   
REMARK 500    ALA L   1B     -72.91    132.77                                   
REMARK 500    ASP L   1A      67.40   -100.40                                   
REMARK 500    PHE L   7      -92.20   -131.31                                   
REMARK 500    ILE L  14K      29.55     39.93                                   
REMARK 500    ASP L  14L     135.32     83.12                                   
REMARK 500    TYR H  60A      83.12   -150.24                                   
REMARK 500    ASN H  60G      85.12   -165.47                                   
REMARK 500    HIS H  71      -57.04   -141.51                                   
REMARK 500    ASN H  78       -5.33     69.58                                   
REMARK 500    GLU H  97A     -71.36   -120.72                                   
REMARK 500    ARG H 101       63.14     68.72                                   
REMARK 500    SER H 115     -163.34   -160.23                                   
REMARK 500    ASN H 143      151.12    -48.41                                   
REMARK 500    VAL H 163      139.77   -176.80                                   
REMARK 500    SER H 201      141.03    -35.03                                   
REMARK 500    ASN H 211       25.38     46.70                                   
REMARK 500    SER H 220      -75.37   -116.66                                   
REMARK 500    ASP H 227       32.42     75.28                                   
REMARK 500    LYS H 246      -71.79    -36.37                                   
REMARK 500    PRO I  60      103.13    -47.70                                   
REMARK 500    GLU I  61      -47.79    -22.06                                   
REMARK 500    LEU I  64      -60.49   -106.68                                   
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   4         0.11    SIDE CHAIN                              
REMARK 500    ARG L  15         0.21    SIDE CHAIN                              
REMARK 500    ARG H  35         0.12    SIDE CHAIN                              
REMARK 500    ARG H  50         0.11    SIDE CHAIN                              
REMARK 500    ARG H  75         0.12    SIDE CHAIN                              
REMARK 500    ARG H  93         0.08    SIDE CHAIN                              
REMARK 500    ARG H 178         0.13    SIDE CHAIN                              
REMARK 500    ARG H 180         0.09    SIDE CHAIN                              
REMARK 500    ARG H 193         0.11    SIDE CHAIN                              
REMARK 500    ARG H 212         0.11    SIDE CHAIN                              
REMARK 500    ARG H 227A        0.12    SIDE CHAIN                              
REMARK 500    ARG H 239         0.17    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 254  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 SER H 201   OG                                                     
REMARK 620 2 BAB H 410   N3' 133.0                                              
REMARK 620 3 BAB H 410   N3   94.9  76.8                                        
REMARK 620 4 HIS H  57   NE2 110.5 107.9 133.8                                  
REMARK 620 N                    1     2     3                                   
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 227A  O                                                      
REMARK 620 2 LYS H 230   O    99.1                                              
REMARK 620 3 HOH H 452   O    85.7 170.1                                        
REMARK 620 4 HOH H 454   O   101.0  86.9 100.6                                  
REMARK 620 5 HOH H 431   O    89.7  85.3  86.2 167.6                            
REMARK 620 6 HOH H 428   O   159.4  75.9  96.6  98.6  70.2                      
REMARK 620 N                    1     2     3     4     5                       
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 254                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN H 255                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA H 409                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BAB H 410                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR CHAIN I OF PROTEIN (ACETYL        
REMARK 800  HIRUDIN)                                                            
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1C2D   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1C2F   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1C2G   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1C2H   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1C2I   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1C2L   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1C2M   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1C1N   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1C1O   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1C1P   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1C1Q   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1C1R   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1C1S   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1C1T   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1C1U   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1C2E   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1C1W   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1C2J   RELATED DB: PDB                                   
DBREF  1C1V L    1H   15  UNP    P00734   THRB_HUMAN     328    363             
DBREF  1C1V H   16   247  UNP    P00734   THRB_HUMAN     364    622             
DBREF  1C1V 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  259  ILE VAL GLU GLY SER ASP ALA GLU ILE GLY MET SER PRO          
SEQRES   2 H  259  TRP GLN VAL MET LEU PHE ARG LYS SER PRO GLN GLU LEU          
SEQRES   3 H  259  LEU CYS GLY ALA SER LEU ILE SER ASP ARG TRP VAL LEU          
SEQRES   4 H  259  THR ALA ALA HIS CYS LEU LEU TYR PRO PRO TRP ASP LYS          
SEQRES   5 H  259  ASN PHE THR GLU ASN ASP LEU LEU VAL ARG ILE GLY LYS          
SEQRES   6 H  259  HIS SER ARG THR ARG TYR GLU ARG ASN ILE GLU LYS ILE          
SEQRES   7 H  259  SER MET LEU GLU LYS ILE TYR ILE HIS PRO ARG TYR ASN          
SEQRES   8 H  259  TRP ARG GLU ASN LEU ASP ARG ASP ILE ALA LEU MET LYS          
SEQRES   9 H  259  LEU LYS LYS PRO VAL ALA PHE SER ASP TYR ILE HIS PRO          
SEQRES  10 H  259  VAL CYS LEU PRO ASP ARG GLU THR ALA ALA SER LEU LEU          
SEQRES  11 H  259  GLN ALA GLY TYR LYS GLY ARG VAL THR GLY TRP GLY ASN          
SEQRES  12 H  259  LEU LYS GLU THR TRP THR ALA ASN VAL GLY LYS GLY GLN          
SEQRES  13 H  259  PRO SER VAL LEU GLN VAL VAL ASN LEU PRO ILE VAL GLU          
SEQRES  14 H  259  ARG PRO VAL CYS LYS ASP SER THR ARG ILE ARG ILE THR          
SEQRES  15 H  259  ASP ASN MET PHE CYS ALA GLY TYR LYS PRO ASP GLU GLY          
SEQRES  16 H  259  LYS ARG GLY ASP ALA CYS GLU GLY ASP SER GLY GLY PRO          
SEQRES  17 H  259  PHE VAL MET LYS SER PRO PHE ASN ASN ARG TRP TYR GLN          
SEQRES  18 H  259  MET GLY ILE VAL SER TRP GLY GLU GLY CYS ASP ARG ASP          
SEQRES  19 H  259  GLY LYS TYR GLY PHE TYR THR HIS VAL PHE ARG LEU LYS          
SEQRES  20 H  259  LYS TRP ILE GLN LYS VAL ILE ASP GLN PHE GLY GLU              
SEQRES   1 I   11  ASP PHE GLU GLU ILE PRO GLU GLU TYS LEU GLN                  
MODRES 1C1V TYS I   63  TYR  O-SULFO-L-TYROSINE                                 
HET    TYS  I  63      24                                                       
HET     ZN  H 254       1                                                       
HET     ZN  H 255       1                                                       
HET     NA  H 409       1                                                       
HET    BAB  H 410      42                                                       
HETNAM     TYS O-SULFO-L-TYROSINE                                               
HETNAM      ZN ZINC ION                                                         
HETNAM      NA SODIUM ION                                                       
HETNAM     BAB BIS(5-AMIDINO-BENZIMIDAZOLYL)METHANE                             
FORMUL   3  TYS    C9 H11 N O6 S                                                
FORMUL   4   ZN    2(ZN 2+)                                                     
FORMUL   6   NA    NA 1+                                                        
FORMUL   7  BAB    C17 H19 N8 3+                                                
FORMUL   8  HOH   *263(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  169  ASP H  175  1                                   7    
HELIX    8   8 LYS H  191  GLY H  192C 5                                   5    
HELIX    9   9 LEU H  240  GLY H  252  1                                  13    
SHEET    1   A 7 SER H  20  ASP H  21  0                                        
SHEET    2   A 7 GLN H 161  PRO H 166 -1  N  VAL H 162   O  SER H  20           
SHEET    3   A 7 LYS H 135  GLY H 140 -1  N  GLY H 136   O  LEU H 165           
SHEET    4   A 7 PRO H 204  LYS H 208 -1  O  PRO H 204   N  THR H 139           
SHEET    5   A 7 TRP H 213  TRP H 221 -1  N  TYR H 214   O  MET H 207           
SHEET    6   A 7 GLY H 232  HIS H 236 -1  N  PHE H 233   O  TRP H 221           
SHEET    7   A 7 MET H 185  ALA H 188 -1  O  PHE H 186   N  TYR H 234           
SHEET    1   B 7 LYS H  81  SER H  83  0                                        
SHEET    2   B 7 LEU H  64  ILE H  68 -1  N  VAL H  66   O  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 LEU H  40  LEU H  46 -1  N  LEU H  41   O  LEU H  33           
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  59  ILE H  90 -1  N  GLU H  86   O  LYS H 107           
SHEET    1   C 2 LEU H  60  TYR H  60A 0                                        
SHEET    2   C 2 LYS H  60F ASN H  60G-1  O  LYS H  60F  N  TYR H  60A          
SSBOND   1 CYS L    1    CYS H  122                          1555   1555  1.99  
SSBOND   2 CYS H   42    CYS H   58                          1555   1555  2.03  
SSBOND   3 CYS H  173    CYS H  187                          1555   1555  2.03  
SSBOND   4 CYS H  197    CYS H  226                          1555   1555  2.01  
LINK        ZN    ZN H 254                 OG  SER H 201     1555   1555  2.47  
LINK        ZN    ZN H 254                 N3' BAB H 410     1555   1555  2.41  
LINK        ZN    ZN H 254                 N3  BAB H 410     1555   1555  2.39  
LINK        ZN    ZN H 254                 NE2 HIS H  57     1555   1555  2.34  
LINK        ZN    ZN H 255                 N4  BAB H 410     1555   1555  2.50  
LINK        NA    NA H 409                 O   ARG H 227A    1555   1555  2.43  
LINK        NA    NA H 409                 O   LYS H 230     1555   1555  2.43  
LINK        NA    NA H 409                 O   HOH H 452     1555   1555  2.58  
LINK         C   GLU I  62                 N   TYS I  63     1555   1555  1.30  
LINK         C   TYS I  63                 N   LEU I  64     1555   1555  1.30  
LINK        NA    NA H 409                 O   HOH H 454     1555   1555  2.62  
LINK        NA    NA H 409                 O   HOH H 431     1555   1555  2.90  
LINK        NA    NA H 409                 O   HOH H 428     1555   1555  2.70  
CISPEP   1 SER H   36A   PRO H   37          0       -23.06                     
SITE     1 AC1  3 HIS H  57  SER H 201  BAB H 410                               
SITE     1 AC2  2 BAB H 410  HOH H 546                                          
SITE     1 AC3  6 ARG H 227A LYS H 230  HOH H 428  HOH H 431                    
SITE     2 AC3  6 HOH H 452  HOH H 454                                          
SITE     1 AC4 13 LEU H  41  LYS H  60F ASP H 195  ALA H 196                    
SITE     2 AC4 13 GLU H 198  SER H 201  VAL H 219  TRP H 221                    
SITE     3 AC4 13 GLY H 222  GLY H 225   ZN H 254   ZN H 255                    
SITE     4 AC4 13 HOH H 545                                                     
SITE     1 AC5 15 PHE H  34  LYS H  36  GLN H  38  LEU H  40                    
SITE     2 AC5 15 LEU H  65  ARG H  73  THR H  74  ARG H  75                    
SITE     3 AC5 15 TYR H  76  LYS H  81  ILE H  82  MET H  84                    
SITE     4 AC5 15 HOH I 499  HOH I 597  HOH I 790                               
CRYST1   72.470   72.090   73.110  90.00 101.51  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      0.013799  0.000000  0.002810        0.00000                         
SCALE2      0.000000  0.013872  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013959        0.00000