HEADER    TOXIN/PEPTIDE INHIBITOR                 18-OCT-10   3PA8              
TITLE     STRUCTURE OF THE C. DIFFICILE TCDB CYSTEINE PROTEASE DOMAIN IN COMPLEX
TITLE    2 WITH A PEPTIDE INHIBITOR                                             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TOXIN B;                                                   
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: UNP RESIDUES 544-797;                                      
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: CLOSTRIDIUM DIFFICILE;                          
SOURCE   3 ORGANISM_TAXID: 272563;                                              
SOURCE   4 STRAIN: 630;                                                         
SOURCE   5 GENE: CD0660, TCDB;                                                  
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 511693;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET22B                                    
KEYWDS    CLAN CD CYSTEINE PROTEASE, PROTEASE, TOXIN, TOXIN-PEPTIDE INHIBITOR   
KEYWDS   2 COMPLEX                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    P.J.LUPARDUS,K.C.GARCIA                                               
REVDAT   6   16-OCT-24 3PA8    1       REMARK                                   
REVDAT   5   06-SEP-23 3PA8    1       REMARK                                   
REVDAT   4   14-OCT-20 3PA8    1       REMARK HETSYN LINK                       
REVDAT   3   13-JUL-11 3PA8    1       VERSN                                    
REVDAT   2   22-DEC-10 3PA8    1       JRNL                                     
REVDAT   1   15-DEC-10 3PA8    0                                                
JRNL        AUTH   A.W.PURI,P.J.LUPARDUS,E.DEU,V.E.ALBROW,K.C.GARCIA,M.BOGYO,   
JRNL        AUTH 2 A.SHEN                                                       
JRNL        TITL   RATIONAL DESIGN OF INHIBITORS AND ACTIVITY-BASED PROBES      
JRNL        TITL 2 TARGETING CLOSTRIDIUM DIFFICILE VIRULENCE FACTOR TCDB.       
JRNL        REF    CHEM.BIOL.                    V.  17  1201 2010              
JRNL        REFN                   ISSN 1074-5521                               
JRNL        PMID   21095570                                                     
JRNL        DOI    10.1016/J.CHEMBIOL.2010.09.011                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0102                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 31754                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.188                           
REMARK   3   R VALUE            (WORKING SET) : 0.185                           
REMARK   3   FREE R VALUE                     : 0.233                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1692                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.00                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.05                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2328                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.92                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2470                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 101                          
REMARK   3   BIN FREE R VALUE                    : 0.2780                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3886                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 119                                     
REMARK   3   SOLVENT ATOMS            : 286                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 28.20                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 35.06                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.22000                                             
REMARK   3    B22 (A**2) : 1.47000                                              
REMARK   3    B33 (A**2) : -0.97000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.60000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.174         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.128         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 9.154         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.958                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.937                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  4071 ; 0.010 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  5511 ; 1.304 ; 2.004       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   485 ; 5.523 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   185 ;38.589 ;25.946       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   752 ;13.978 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    12 ;15.314 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   615 ; 0.076 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2973 ; 0.004 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  2439 ; 0.560 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3964 ; 1.076 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1632 ; 1.667 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1547 ; 2.719 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 2                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   -10        A  9999                          
REMARK   3    ORIGIN FOR THE GROUP (A):  20.9941  11.3946  23.7716              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0578 T22:   0.0699                                     
REMARK   3      T33:   0.0441 T12:  -0.0432                                     
REMARK   3      T13:   0.0013 T23:   0.0177                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.4985 L22:   1.0178                                     
REMARK   3      L33:   1.7819 L12:  -0.2224                                     
REMARK   3      L13:   0.3725 L23:  -0.2677                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0316 S12:  -0.1052 S13:   0.0689                       
REMARK   3      S21:  -0.0846 S22:   0.0218 S23:   0.0273                       
REMARK   3      S31:   0.0218 S32:  -0.0850 S33:   0.0098                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B   -10        B  9999                          
REMARK   3    ORIGIN FOR THE GROUP (A):  52.0775  18.2508  19.3863              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0537 T22:   0.0759                                     
REMARK   3      T33:   0.0750 T12:  -0.0284                                     
REMARK   3      T13:   0.0060 T23:   0.0622                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.0130 L22:   1.2686                                     
REMARK   3      L33:   2.4315 L12:   0.1009                                     
REMARK   3      L13:   0.6811 L23:  -0.3868                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0741 S12:   0.1965 S13:   0.1763                       
REMARK   3      S21:  -0.0124 S22:  -0.0398 S23:  -0.0109                       
REMARK   3      S31:  -0.0376 S32:   0.2035 S33:   0.1138                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3PA8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-NOV-10.                  
REMARK 100 THE DEPOSITION ID IS D_1000062151.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 03-DEC-09                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 8.2.1                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 33449                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 6.700                              
REMARK 200  R MERGE                    (I) : 0.11600                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.2000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.11                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.80                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.53400                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.900                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: PDB ENTRY 3HO6                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.53                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.14                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M TRIS HCL PH 8.0, 30% PEG2000 MME,   
REMARK 280  VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K                     
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       64.15500            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       22.74000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       64.15500            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       22.74000            
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 2950 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 20900 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -68.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
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 B 339  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH B 375  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     GLY A     1                                                      
REMARK 465     GLU A     2                                                      
REMARK 465     ASP A     3                                                      
REMARK 465     ASP A     4                                                      
REMARK 465     ASN A     5                                                      
REMARK 465     LEU A     6                                                      
REMARK 465     PRO A   252                                                      
REMARK 465     GLU A   253                                                      
REMARK 465     LEU A   254                                                      
REMARK 465     GLY B     1                                                      
REMARK 465     GLU B     2                                                      
REMARK 465     ASP B     3                                                      
REMARK 465     ASP B     4                                                      
REMARK 465     ASN B     5                                                      
REMARK 465     LEU B     6                                                      
REMARK 465     ASP B     7                                                      
REMARK 465     PHE B     8                                                      
REMARK 465     SER B     9                                                      
REMARK 465     PRO B   252                                                      
REMARK 465     GLU B   253                                                      
REMARK 465     LEU B   254                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     GLU A  84    CG   CD   OE1  OE2                                  
REMARK 470     GLU A 114    CG   CD   OE1  OE2                                  
REMARK 470     ASP B 113    CG   OD1  OD2                                       
REMARK 470     GLU B 114    CG   CD   OE1  OE2                                  
REMARK 470     LYS B 240    CG   CD   CE   NZ                                   
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   OD1  ASN A    79     OH   TYR A   199     1565     2.05            
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    VAL A  14      122.57    -33.01                                   
REMARK 500    ASP A  71       17.74     58.14                                   
REMARK 500    TYR A 199     -154.36   -126.28                                   
REMARK 500    TYR B  91       18.94     58.85                                   
REMARK 500    TYR B 199     -150.02   -130.62                                   
REMARK 500    ASP B 213     -162.71    -75.50                                   
REMARK 500    LYS B 232      171.14    176.75                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 600                                                                      
REMARK 600 HETEROGEN                                                            
REMARK 600                                                                      
REMARK 600 THE STARTING PEPTIDE INHIBITOR IS ACE-GLY-SER-LEU ACYL-OXY-METHYL-   
REMARK 600 KETONE. UPON REACTION IT FORMS COVALENT BOND THROUGH CAC ATOM OF     
REMARK 600 THE 621 INHIBITOR TO CYS 155 OF THE PROTEIN                          
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                              CA A 255  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 IHP A 257   O23                                                    
REMARK 620 2 IHP A 257   O32  91.3                                              
REMARK 620 3 HOH A 260   O   105.2  90.9                                        
REMARK 620 4 IHP B 256   O33 172.8  89.1  82.0                                  
REMARK 620 5 IHP B 256   O32  83.8 162.1 106.9  93.6                            
REMARK 620 6 HOH B 258   O    93.6  81.0 159.8  79.3  82.2                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA A 256  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 IHP A 257   O24                                                    
REMARK 620 2 IHP A 257   O45 109.7                                              
REMARK 620 3 IHP A 257   O15  86.4  49.8                                        
REMARK 620 4 HOH A 262   O   117.2  88.0  59.9                                  
REMARK 620 5 HOH A 274   O   120.6 108.3 151.9 108.0                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA B 255  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 IHP B 256   O46                                                    
REMARK 620 2 IHP B 256   O15  62.0                                              
REMARK 620 3 HOH B 259   O   121.4  63.1                                        
REMARK 620 4 HOH B 305   O    85.4 113.2 135.3                                  
REMARK 620 5 HOH B 308   O   120.4 147.5  96.3  99.1                            
REMARK 620 N                    1     2     3     4                             
REMARK 630                                                                      
REMARK 630 MOLECULE TYPE: PEPTIDE-LIKE INHIBITOR                                
REMARK 630 MOLECULE NAME: N-ACETYLGLYCYL-N-[(3S)-1-HYDROXY-5-METHYL-2-          
REMARK 630 OXOHEXAN-3-YL]-L-SERINAMIDE                                          
REMARK 630 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 630  SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                           
REMARK 630                                                                      
REMARK 630   M RES C SSSEQI                                                     
REMARK 630     621 A   300                                                      
REMARK 630     621 B   300                                                      
REMARK 630 SOURCE: NULL                                                         
REMARK 630 TAXONOMY: NULL                                                       
REMARK 630 SUBCOMP:    ACE GLY SER LEX                                          
REMARK 630 DETAILS: NULL                                                        
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 621 B 300                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 621 A 300                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 255                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 256                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA B 255                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IHP B 256                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IHP A 257                 
DBREF  3PA8 A    1   254  UNP    Q189K3   Q189K3_CLOD6   544    797             
DBREF  3PA8 B    1   254  UNP    Q189K3   Q189K3_CLOD6   544    797             
SEQRES   1 A  254  GLY GLU ASP ASP ASN LEU ASP PHE SER GLN ASN ILE VAL          
SEQRES   2 A  254  VAL ASP LYS GLU TYR LEU LEU GLU LYS ILE SER SER LEU          
SEQRES   3 A  254  ALA ARG SER SER GLU ARG GLY TYR ILE HIS TYR ILE VAL          
SEQRES   4 A  254  GLN LEU GLN GLY ASP LYS ILE SER TYR GLU ALA ALA CYS          
SEQRES   5 A  254  ASN LEU PHE ALA LYS THR PRO TYR ASP SER VAL LEU PHE          
SEQRES   6 A  254  GLN LYS ASN ILE GLU ASP SER GLU ILE ALA TYR TYR TYR          
SEQRES   7 A  254  ASN PRO GLY ASP GLY GLU ILE GLN GLU ILE ASP LYS TYR          
SEQRES   8 A  254  LYS ILE PRO SER ILE ILE SER ASP ARG PRO LYS ILE LYS          
SEQRES   9 A  254  LEU THR PHE ILE GLY HIS GLY LYS ASP GLU PHE ASN THR          
SEQRES  10 A  254  ASP ILE PHE ALA GLY PHE ASP VAL ASP SER LEU SER THR          
SEQRES  11 A  254  GLU ILE GLU ALA ALA ILE ASP LEU ALA LYS GLU ASP ILE          
SEQRES  12 A  254  SER PRO LYS SER ILE GLU ILE ASN LEU LEU GLY CYS ASN          
SEQRES  13 A  254  MET PHE SER TYR SER ILE ASN VAL GLU GLU THR TYR PRO          
SEQRES  14 A  254  GLY LYS LEU LEU LEU LYS VAL LYS ASP LYS ILE SER GLU          
SEQRES  15 A  254  LEU MET PRO SER ILE SER GLN ASP SER ILE ILE VAL SER          
SEQRES  16 A  254  ALA ASN GLN TYR GLU VAL ARG ILE ASN SER GLU GLY ARG          
SEQRES  17 A  254  ARG GLU LEU LEU ASP HIS SER GLY GLU TRP ILE ASN LYS          
SEQRES  18 A  254  GLU GLU SER ILE ILE LYS ASP ILE SER SER LYS GLU TYR          
SEQRES  19 A  254  ILE SER PHE ASN PRO LYS GLU ASN LYS ILE THR VAL LYS          
SEQRES  20 A  254  SER LYS ASN LEU PRO GLU LEU                                  
SEQRES   1 B  254  GLY GLU ASP ASP ASN LEU ASP PHE SER GLN ASN ILE VAL          
SEQRES   2 B  254  VAL ASP LYS GLU TYR LEU LEU GLU LYS ILE SER SER LEU          
SEQRES   3 B  254  ALA ARG SER SER GLU ARG GLY TYR ILE HIS TYR ILE VAL          
SEQRES   4 B  254  GLN LEU GLN GLY ASP LYS ILE SER TYR GLU ALA ALA CYS          
SEQRES   5 B  254  ASN LEU PHE ALA LYS THR PRO TYR ASP SER VAL LEU PHE          
SEQRES   6 B  254  GLN LYS ASN ILE GLU ASP SER GLU ILE ALA TYR TYR TYR          
SEQRES   7 B  254  ASN PRO GLY ASP GLY GLU ILE GLN GLU ILE ASP LYS TYR          
SEQRES   8 B  254  LYS ILE PRO SER ILE ILE SER ASP ARG PRO LYS ILE LYS          
SEQRES   9 B  254  LEU THR PHE ILE GLY HIS GLY LYS ASP GLU PHE ASN THR          
SEQRES  10 B  254  ASP ILE PHE ALA GLY PHE ASP VAL ASP SER LEU SER THR          
SEQRES  11 B  254  GLU ILE GLU ALA ALA ILE ASP LEU ALA LYS GLU ASP ILE          
SEQRES  12 B  254  SER PRO LYS SER ILE GLU ILE ASN LEU LEU GLY CYS ASN          
SEQRES  13 B  254  MET PHE SER TYR SER ILE ASN VAL GLU GLU THR TYR PRO          
SEQRES  14 B  254  GLY LYS LEU LEU LEU LYS VAL LYS ASP LYS ILE SER GLU          
SEQRES  15 B  254  LEU MET PRO SER ILE SER GLN ASP SER ILE ILE VAL SER          
SEQRES  16 B  254  ALA ASN GLN TYR GLU VAL ARG ILE ASN SER GLU GLY ARG          
SEQRES  17 B  254  ARG GLU LEU LEU ASP HIS SER GLY GLU TRP ILE ASN LYS          
SEQRES  18 B  254  GLU GLU SER ILE ILE LYS ASP ILE SER SER LYS GLU TYR          
SEQRES  19 B  254  ILE SER PHE ASN PRO LYS GLU ASN LYS ILE THR VAL LYS          
SEQRES  20 B  254  SER LYS ASN LEU PRO GLU LEU                                  
HET    621  A 300      22                                                       
HET     CA  A 255       1                                                       
HET     NA  A 256       1                                                       
HET    IHP  A 257      36                                                       
HET    621  B 300      22                                                       
HET     NA  B 255       1                                                       
HET    IHP  B 256      36                                                       
HETNAM     621 N-ACETYLGLYCYL-N-[(3S)-1-HYDROXY-5-METHYL-2-OXOHEXAN-3-          
HETNAM   2 621  YL]-L-SERINAMIDE                                                
HETNAM      CA CALCIUM ION                                                      
HETNAM      NA SODIUM ION                                                       
HETNAM     IHP INOSITOL HEXAKISPHOSPHATE                                        
HETSYN     IHP MYO-INOSITOL HEXAKISPHOSPHATE; INOSITOL 1,2,3,4,5,6-             
HETSYN   2 IHP  HEXAKISPHOSPHATE                                                
FORMUL   3  621    2(C14 H25 N3 O6)                                             
FORMUL   4   CA    CA 2+                                                        
FORMUL   5   NA    2(NA 1+)                                                     
FORMUL   6  IHP    2(C6 H18 O24 P6)                                             
FORMUL  10  HOH   *286(H2 O)                                                    
HELIX    1   1 ASP A   15  ALA A   27  1                                  13    
HELIX    2   2 ASP A   44  THR A   58  1                                  15    
HELIX    3   3 VAL A  125  LYS A  140  1                                  16    
HELIX    4   4 ASN A  163  GLU A  166  5                                   4    
HELIX    5   5 THR A  167  MET A  184  1                                  18    
HELIX    6   6 SER A  188  ASP A  190  5                                   3    
HELIX    7   7 ASN A  220  LYS A  227  1                                   8    
HELIX    8   8 ASP B   15  ALA B   27  1                                  13    
HELIX    9   9 ASP B   44  THR B   58  1                                  15    
HELIX   10  10 VAL B  125  LYS B  140  1                                  16    
HELIX   11  11 ASN B  163  GLU B  166  5                                   4    
HELIX   12  12 THR B  167  MET B  184  1                                  18    
HELIX   13  13 SER B  188  ASP B  190  5                                   3    
HELIX   14  14 ASN B  220  LYS B  227  1                                   8    
SHEET    1   A 9 GLU A  84  ASP A  89  0                                        
SHEET    2   A 9 ILE A  74  ASN A  79 -1  N  ALA A  75   O  ILE A  88           
SHEET    3   A 9 SER A  62  GLN A  66 -1  N  LEU A  64   O  TYR A  76           
SHEET    4   A 9 ILE A  35  GLN A  40  1  N  ILE A  38   O  VAL A  63           
SHEET    5   A 9 LYS A 102  ILE A 108  1  O  LYS A 104   N  ILE A  35           
SHEET    6   A 9 SER A 147  LEU A 153  1  O  GLU A 149   N  LEU A 105           
SHEET    7   A 9 ILE A 192  ALA A 196  1  O  ILE A 193   N  ILE A 150           
SHEET    8   A 9 GLU A 233  PHE A 237 -1  O  GLU A 233   N  ALA A 196           
SHEET    9   A 9 ILE A 244  SER A 248 -1  O  LYS A 247   N  TYR A 234           
SHEET    1   B 2 ILE A 119  PHE A 120  0                                        
SHEET    2   B 2 PHE A 123  ASP A 124 -1  O  PHE A 123   N  PHE A 120           
SHEET    1   C 3 VAL A 201  ILE A 203  0                                        
SHEET    2   C 3 ARG A 209  LEU A 212 -1  O  GLU A 210   N  ARG A 202           
SHEET    3   C 3 TRP A 218  ILE A 219 -1  O  ILE A 219   N  LEU A 211           
SHEET    1   D 7 SER B  62  GLN B  66  0                                        
SHEET    2   D 7 ILE B  35  GLN B  40  1  N  ILE B  38   O  VAL B  63           
SHEET    3   D 7 LYS B 102  ILE B 108  1  O  LYS B 104   N  ILE B  35           
SHEET    4   D 7 SER B 147  LEU B 153  1  O  GLU B 149   N  LEU B 105           
SHEET    5   D 7 ILE B 192  ALA B 196  1  O  ILE B 193   N  ILE B 150           
SHEET    6   D 7 GLU B 233  ASN B 238 -1  O  ILE B 235   N  VAL B 194           
SHEET    7   D 7 LYS B 243  SER B 248 -1  O  LYS B 247   N  TYR B 234           
SHEET    1   E 2 ILE B  74  ASN B  79  0                                        
SHEET    2   E 2 GLU B  84  ASP B  89 -1  O  ILE B  88   N  ALA B  75           
SHEET    1   F 2 ILE B 119  PHE B 120  0                                        
SHEET    2   F 2 PHE B 123  ASP B 124 -1  O  PHE B 123   N  PHE B 120           
SHEET    1   G 3 VAL B 201  ILE B 203  0                                        
SHEET    2   G 3 ARG B 209  LEU B 212 -1  O  GLU B 210   N  ARG B 202           
SHEET    3   G 3 TRP B 218  ILE B 219 -1  O  ILE B 219   N  LEU B 211           
LINK         SG  CYS A 155                 CAC 621 A 300     1555   1555  1.49  
LINK         SG  CYS B 155                 CAC 621 B 300     1555   1555  1.51  
LINK        CA    CA A 255                 O23 IHP A 257     1555   1555  2.15  
LINK        CA    CA A 255                 O32 IHP A 257     1555   1555  2.35  
LINK        CA    CA A 255                 O   HOH A 260     1555   1555  2.46  
LINK        CA    CA A 255                 O33 IHP B 256     1555   1555  2.32  
LINK        CA    CA A 255                 O32 IHP B 256     1555   1555  2.39  
LINK        CA    CA A 255                 O   HOH B 258     1555   1555  2.39  
LINK        NA    NA A 256                 O24 IHP A 257     1555   1555  2.77  
LINK        NA    NA A 256                 O45 IHP A 257     1555   1555  2.78  
LINK        NA    NA A 256                 O15 IHP A 257     1555   1555  3.04  
LINK        NA    NA A 256                 O   HOH A 262     1555   1555  2.80  
LINK        NA    NA A 256                 O   HOH A 274     1555   1555  2.72  
LINK        NA    NA B 255                 O46 IHP B 256     1555   1555  2.65  
LINK        NA    NA B 255                 O15 IHP B 256     1555   1555  3.06  
LINK        NA    NA B 255                 O   HOH B 259     1555   1555  2.79  
LINK        NA    NA B 255                 O   HOH B 305     1555   1555  2.94  
LINK        NA    NA B 255                 O   HOH B 308     1555   1555  2.74  
SITE     1 AC1 12 ASP A  71  ILE B  46  GLY B 109  HIS B 110                    
SITE     2 AC1 12 GLY B 111  CYS B 155  GLU B 200  VAL B 201                    
SITE     3 AC1 12 ARG B 202  TRP B 218  HOH B 299  HOH B 358                    
SITE     1 AC2 14 GLU A  17  GLU A  21  ILE A  46  GLY A 109                    
SITE     2 AC2 14 HIS A 110  GLY A 111  CYS A 155  GLU A 200                    
SITE     3 AC2 14 VAL A 201  ARG A 202  TRP A 218  HOH A 303                    
SITE     4 AC2 14 HOH A 314  HOH A 410                                          
SITE     1 AC3  4 IHP A 257  HOH A 260  IHP B 256  HOH B 258                    
SITE     1 AC4  5 ARG A 208  LYS A 221  IHP A 257  HOH A 262                    
SITE     2 AC4  5 HOH A 274                                                     
SITE     1 AC5  5 ARG B 209  IHP B 256  HOH B 259  HOH B 305                    
SITE     2 AC5  5 HOH B 308                                                     
SITE     1 AC6 29  CA A 255  IHP A 257  HOH A 260  ARG B  28                    
SITE     2 AC6 29 ARG B  32  TYR B  34  LEU B  54  LYS B  57                    
SITE     3 AC6 29 LYS B 104  ARG B 208  ARG B 209  LYS B 221                    
SITE     4 AC6 29 LYS B 232  TYR B 234  LYS B 249   NA B 255                    
SITE     5 AC6 29 HOH B 258  HOH B 259  HOH B 260  HOH B 265                    
SITE     6 AC6 29 HOH B 266  HOH B 288  HOH B 305  HOH B 319                    
SITE     7 AC6 29 HOH B 335  HOH B 349  HOH B 351  HOH B 353                    
SITE     8 AC6 29 HOH B 356                                                     
SITE     1 AC7 29 ARG A  28  ARG A  32  TYR A  34  LEU A  54                    
SITE     2 AC7 29 LYS A  57  LYS A 104  ARG A 208  ARG A 209                    
SITE     3 AC7 29 LYS A 221  LYS A 232  TYR A 234  LYS A 249                    
SITE     4 AC7 29  CA A 255   NA A 256  HOH A 260  HOH A 262                    
SITE     5 AC7 29 HOH A 270  HOH A 291  HOH A 293  HOH A 295                    
SITE     6 AC7 29 HOH A 318  HOH A 336  HOH A 345  HOH A 358                    
SITE     7 AC7 29 HOH A 359  HOH A 412  HOH A 417  IHP B 256                    
SITE     8 AC7 29 HOH B 258                                                     
CRYST1  128.310   45.480   87.230  90.00 103.53  90.00 C 1 2 1       8          
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      0.007794  0.000000  0.001875        0.00000                         
SCALE2      0.000000  0.021988  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011791        0.00000