HEADER    TRANSFERASE                             17-OCT-01   1K6Y              
TITLE     CRYSTAL STRUCTURE OF A TWO-DOMAIN FRAGMENT OF HIV-1 INTEGRASE         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: INTEGRASE;                                                 
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 FRAGMENT: N-TERMINAL AND CORE DOMAINS (RESIDUES 716-927);            
COMPND   5 EC: 2.7.7.49;                                                        
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HUMAN IMMUNODEFICIENCY VIRUS 1;                 
SOURCE   3 ORGANISM_TAXID: 11676;                                               
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    HIV-1, INTEGRASE, DOMAIN ORGANIZATION, TRANSFERASE                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.WANG,H.LING,W.YANG,R.CRAIGIE                                        
REVDAT   6   07-FEB-24 1K6Y    1       REMARK SEQADV LINK                       
REVDAT   5   13-JUL-11 1K6Y    1       VERSN                                    
REVDAT   4   30-MAR-11 1K6Y    1       COMPND REMARK SEQRES                     
REVDAT   3   24-FEB-09 1K6Y    1       VERSN                                    
REVDAT   2   01-APR-03 1K6Y    1       JRNL                                     
REVDAT   1   21-DEC-01 1K6Y    0                                                
JRNL        AUTH   J.Y.WANG,H.LING,W.YANG,R.CRAIGIE                             
JRNL        TITL   STRUCTURE OF A TWO-DOMAIN FRAGMENT OF HIV-1 INTEGRASE:       
JRNL        TITL 2 IMPLICATIONS FOR DOMAIN ORGANIZATION IN THE INTACT PROTEIN.  
JRNL        REF    EMBO J.                       V.  20  7333 2001              
JRNL        REFN                   ISSN 0261-4189                               
JRNL        PMID   11743009                                                     
JRNL        DOI    10.1093/EMBOJ/20.24.7333                                     
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 51553                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.233                           
REMARK   3   FREE R VALUE                     : 0.260                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.037                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2597                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 5924                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 28                                      
REMARK   3   SOLVENT ATOMS            : 176                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 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) : NULL                            
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1K6Y COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 30-OCT-01.                  
REMARK 100 THE DEPOSITION ID IS D_1000014637.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 08-MAR-01                          
REMARK 200  TEMPERATURE           (KELVIN) : 173                                
REMARK 200  PH                             : 6.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X9B                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.2827                             
REMARK 200  MONOCHROMATOR                  : SI                                 
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 51553                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -2.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 86.4                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.44                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 84.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 68.99                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.97                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.7 M NAH2PO4/1.0 K2HPO4, 0.1M NA        
REMARK 280  ACETATE, PH 6.0, VAPOR DIFFUSION, TEMPERATURE 277K                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y+1/2,X+1/2,Z+3/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+1/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+3/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+1/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
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      140.28000            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       51.35500            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       51.35500            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000      210.42000            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       51.35500            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       51.35500            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       70.14000            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       51.35500            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       51.35500            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000      210.42000            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       51.35500            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       51.35500            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       70.14000            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000      140.28000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3, 4                                              
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: TETRAMERIC                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D                            
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 10210 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 35950 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -69.0 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 350 APPLY THE FOLLOWING TO CHAINS: C, D                                  
REMARK 350   BIOMT1   2  0.000000 -1.000000  0.000000      102.71000            
REMARK 350   BIOMT2   2 -1.000000  0.000000  0.000000      205.42000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000      140.28000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PQS                                                   
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 350                                                                      
REMARK 350 BIOMOLECULE: 4                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D                                  
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 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    47                                                      
REMARK 465     GLU A    48                                                      
REMARK 465     ALA A    49                                                      
REMARK 465     MET A    50                                                      
REMARK 465     HIS A    51                                                      
REMARK 465     GLY A    52                                                      
REMARK 465     GLN A    53                                                      
REMARK 465     VAL A    54                                                      
REMARK 465     ASP A    55                                                      
REMARK 465     GLY A   140                                                      
REMARK 465     ILE A   141                                                      
REMARK 465     PRO A   142                                                      
REMARK 465     TYR A   143                                                      
REMARK 465     ASN A   144                                                      
REMARK 465     PRO A   145                                                      
REMARK 465     GLN A   146                                                      
REMARK 465     SER A   147                                                      
REMARK 465     GLN A   148                                                      
REMARK 465     LYS A   211                                                      
REMARK 465     GLU A   212                                                      
REMARK 465     GLY B    47                                                      
REMARK 465     GLU B    48                                                      
REMARK 465     ALA B    49                                                      
REMARK 465     MET B    50                                                      
REMARK 465     HIS B    51                                                      
REMARK 465     GLY B    52                                                      
REMARK 465     GLN B    53                                                      
REMARK 465     VAL B    54                                                      
REMARK 465     ASP B    55                                                      
REMARK 465     GLY B   140                                                      
REMARK 465     ILE B   141                                                      
REMARK 465     PRO B   142                                                      
REMARK 465     TYR B   143                                                      
REMARK 465     ASN B   144                                                      
REMARK 465     PRO B   145                                                      
REMARK 465     GLN B   146                                                      
REMARK 465     SER B   147                                                      
REMARK 465     GLN B   148                                                      
REMARK 465     GLY C    47                                                      
REMARK 465     GLU C    48                                                      
REMARK 465     ALA C    49                                                      
REMARK 465     MET C    50                                                      
REMARK 465     HIS C    51                                                      
REMARK 465     GLY C    52                                                      
REMARK 465     GLN C    53                                                      
REMARK 465     VAL C    54                                                      
REMARK 465     ASP C    55                                                      
REMARK 465     GLY C   140                                                      
REMARK 465     ILE C   141                                                      
REMARK 465     PRO C   142                                                      
REMARK 465     TYR C   143                                                      
REMARK 465     ASN C   144                                                      
REMARK 465     PRO C   145                                                      
REMARK 465     GLN C   146                                                      
REMARK 465     SER C   147                                                      
REMARK 465     GLN C   148                                                      
REMARK 465     THR C   210                                                      
REMARK 465     LYS C   211                                                      
REMARK 465     GLU C   212                                                      
REMARK 465     GLY D    47                                                      
REMARK 465     GLU D    48                                                      
REMARK 465     ALA D    49                                                      
REMARK 465     MET D    50                                                      
REMARK 465     HIS D    51                                                      
REMARK 465     GLY D    52                                                      
REMARK 465     GLN D    53                                                      
REMARK 465     VAL D    54                                                      
REMARK 465     ASP D    55                                                      
REMARK 465     GLY D   140                                                      
REMARK 465     ILE D   141                                                      
REMARK 465     PRO D   142                                                      
REMARK 465     TYR D   143                                                      
REMARK 465     ASN D   144                                                      
REMARK 465     PRO D   145                                                      
REMARK 465     GLN D   146                                                      
REMARK 465     SER D   147                                                      
REMARK 465     GLN D   148                                                      
REMARK 465     GLY D   149                                                      
REMARK 465     VAL D   150                                                      
REMARK 465     ILE D   151                                                      
REMARK 465     GLU D   152                                                      
REMARK 465     GLU D   212                                                      
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    LEU A   2       58.78   -105.02                                   
REMARK 500    ASP A   3        0.94     80.84                                   
REMARK 500    ASN A 117       33.82    -97.56                                   
REMARK 500    CYS B  43     -169.49   -127.64                                   
REMARK 500    GLN B  44      136.10   -174.64                                   
REMARK 500    ASP C 116     -151.74    -80.39                                   
REMARK 500    GLU C 138       94.25   -161.05                                   
REMARK 500    GLU D 170      -76.93   -100.10                                   
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 A 401  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  12   NE2                                                    
REMARK 620 2 HIS A  16   ND1 120.6                                              
REMARK 620 3 CYS A  40   SG  107.0  96.2                                        
REMARK 620 4 CYS A  43   SG  105.2 105.4 123.6                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K A 451   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 VAL A  37   O                                                      
REMARK 620 2 ALA A  38   O    61.2                                              
REMARK 620 3 CYS A  40   O    66.3  66.2                                        
REMARK 620 4 CYS A  43   O    99.5 145.2  79.6                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B 402  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  12   NE2                                                    
REMARK 620 2 HIS B  16   ND1 116.7                                              
REMARK 620 3 CYS B  40   SG  101.6  96.3                                        
REMARK 620 4 CYS B  43   SG  109.5 117.6 113.3                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K B 452   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 VAL B  37   O                                                      
REMARK 620 2 ALA B  38   O    67.9                                              
REMARK 620 3 CYS B  40   O    64.5  77.9                                        
REMARK 620 4 CYS B  43   O    94.7 155.0  78.4                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN C 403  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS C  12   NE2                                                    
REMARK 620 2 HIS C  16   ND1 114.6                                              
REMARK 620 3 CYS C  40   SG  107.8 100.5                                        
REMARK 620 4 CYS C  43   SG  106.6 104.0 123.7                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K C 453   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 VAL C  37   O                                                      
REMARK 620 2 ALA C  38   O    68.9                                              
REMARK 620 3 CYS C  40   O    68.8  90.5                                        
REMARK 620 4 CYS C  43   O    91.3 157.6  72.0                                  
REMARK 620 5 HOH C 517   O    92.3  93.6 157.7  97.7                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN D 404  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS D  12   NE2                                                    
REMARK 620 2 HIS D  16   ND1 109.1                                              
REMARK 620 3 CYS D  40   SG  105.0  97.4                                        
REMARK 620 4 CYS D  43   SG  110.0 114.9 119.3                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K D 454   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 VAL D  37   O                                                      
REMARK 620 2 ALA D  38   O    66.9                                              
REMARK 620 3 CYS D  40   O    69.9  85.1                                        
REMARK 620 4 CYS D  43   O   104.3 165.7  81.1                                  
REMARK 620 5 HOH D 544   O    93.3  99.9 159.2  91.7                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 401                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 402                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN C 403                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN D 404                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 451                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K B 452                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K C 453                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K D 454                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 B 502                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 C 503                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 D 504                 
DBREF  1K6Y A    1   212  UNP    Q72498   Q72498_9HIV1   716    927             
DBREF  1K6Y B    1   212  UNP    Q72498   Q72498_9HIV1   716    927             
DBREF  1K6Y C    1   212  UNP    Q72498   Q72498_9HIV1   716    927             
DBREF  1K6Y D    1   212  UNP    Q72498   Q72498_9HIV1   716    927             
SEQADV 1K6Y ASP A  131  UNP  Q72498    TRP   846 ENGINEERED MUTATION            
SEQADV 1K6Y ASP A  139  UNP  Q72498    PHE   854 ENGINEERED MUTATION            
SEQADV 1K6Y LYS A  185  UNP  Q72498    PHE   900 ENGINEERED MUTATION            
SEQADV 1K6Y ASP B  131  UNP  Q72498    TRP   846 ENGINEERED MUTATION            
SEQADV 1K6Y ASP B  139  UNP  Q72498    PHE   854 ENGINEERED MUTATION            
SEQADV 1K6Y LYS B  185  UNP  Q72498    PHE   900 ENGINEERED MUTATION            
SEQADV 1K6Y ASP C  131  UNP  Q72498    TRP   846 ENGINEERED MUTATION            
SEQADV 1K6Y ASP C  139  UNP  Q72498    PHE   854 ENGINEERED MUTATION            
SEQADV 1K6Y LYS C  185  UNP  Q72498    PHE   900 ENGINEERED MUTATION            
SEQADV 1K6Y ASP D  131  UNP  Q72498    TRP   846 ENGINEERED MUTATION            
SEQADV 1K6Y ASP D  139  UNP  Q72498    PHE   854 ENGINEERED MUTATION            
SEQADV 1K6Y LYS D  185  UNP  Q72498    PHE   900 ENGINEERED MUTATION            
SEQRES   1 A  212  PHE LEU ASP GLY ILE ASP LYS ALA GLN GLU GLU HIS GLU          
SEQRES   2 A  212  LYS TYR HIS SER ASN TRP ARG ALA MET ALA SER ASP PHE          
SEQRES   3 A  212  ASN LEU PRO PRO VAL VAL ALA LYS GLU ILE VAL ALA SER          
SEQRES   4 A  212  CYS ASP LYS CYS GLN LEU LYS GLY GLU ALA MET HIS GLY          
SEQRES   5 A  212  GLN VAL ASP CYS SER PRO GLY ILE TRP GLN LEU ASP CYS          
SEQRES   6 A  212  THR HIS LEU GLU GLY LYS VAL ILE LEU VAL ALA VAL HIS          
SEQRES   7 A  212  VAL ALA SER GLY TYR ILE GLU ALA GLU VAL ILE PRO ALA          
SEQRES   8 A  212  GLU THR GLY GLN GLU THR ALA TYR PHE LEU LEU LYS LEU          
SEQRES   9 A  212  ALA GLY ARG TRP PRO VAL LYS THR VAL HIS THR ASP ASN          
SEQRES  10 A  212  GLY SER ASN PHE THR SER THR THR VAL LYS ALA ALA CYS          
SEQRES  11 A  212  ASP TRP ALA GLY ILE LYS GLN GLU ASP GLY ILE PRO TYR          
SEQRES  12 A  212  ASN PRO GLN SER GLN GLY VAL ILE GLU SER MET ASN LYS          
SEQRES  13 A  212  GLU LEU LYS LYS ILE ILE GLY GLN VAL ARG ASP GLN ALA          
SEQRES  14 A  212  GLU HIS LEU LYS THR ALA VAL GLN MET ALA VAL PHE ILE          
SEQRES  15 A  212  HIS ASN LYS LYS ARG LYS GLY GLY ILE GLY GLY TYR SER          
SEQRES  16 A  212  ALA GLY GLU ARG ILE VAL ASP ILE ILE ALA THR ASP ILE          
SEQRES  17 A  212  GLN THR LYS GLU                                              
SEQRES   1 B  212  PHE LEU ASP GLY ILE ASP LYS ALA GLN GLU GLU HIS GLU          
SEQRES   2 B  212  LYS TYR HIS SER ASN TRP ARG ALA MET ALA SER ASP PHE          
SEQRES   3 B  212  ASN LEU PRO PRO VAL VAL ALA LYS GLU ILE VAL ALA SER          
SEQRES   4 B  212  CYS ASP LYS CYS GLN LEU LYS GLY GLU ALA MET HIS GLY          
SEQRES   5 B  212  GLN VAL ASP CYS SER PRO GLY ILE TRP GLN LEU ASP CYS          
SEQRES   6 B  212  THR HIS LEU GLU GLY LYS VAL ILE LEU VAL ALA VAL HIS          
SEQRES   7 B  212  VAL ALA SER GLY TYR ILE GLU ALA GLU VAL ILE PRO ALA          
SEQRES   8 B  212  GLU THR GLY GLN GLU THR ALA TYR PHE LEU LEU LYS LEU          
SEQRES   9 B  212  ALA GLY ARG TRP PRO VAL LYS THR VAL HIS THR ASP ASN          
SEQRES  10 B  212  GLY SER ASN PHE THR SER THR THR VAL LYS ALA ALA CYS          
SEQRES  11 B  212  ASP TRP ALA GLY ILE LYS GLN GLU ASP GLY ILE PRO TYR          
SEQRES  12 B  212  ASN PRO GLN SER GLN GLY VAL ILE GLU SER MET ASN LYS          
SEQRES  13 B  212  GLU LEU LYS LYS ILE ILE GLY GLN VAL ARG ASP GLN ALA          
SEQRES  14 B  212  GLU HIS LEU LYS THR ALA VAL GLN MET ALA VAL PHE ILE          
SEQRES  15 B  212  HIS ASN LYS LYS ARG LYS GLY GLY ILE GLY GLY TYR SER          
SEQRES  16 B  212  ALA GLY GLU ARG ILE VAL ASP ILE ILE ALA THR ASP ILE          
SEQRES  17 B  212  GLN THR LYS GLU                                              
SEQRES   1 C  212  PHE LEU ASP GLY ILE ASP LYS ALA GLN GLU GLU HIS GLU          
SEQRES   2 C  212  LYS TYR HIS SER ASN TRP ARG ALA MET ALA SER ASP PHE          
SEQRES   3 C  212  ASN LEU PRO PRO VAL VAL ALA LYS GLU ILE VAL ALA SER          
SEQRES   4 C  212  CYS ASP LYS CYS GLN LEU LYS GLY GLU ALA MET HIS GLY          
SEQRES   5 C  212  GLN VAL ASP CYS SER PRO GLY ILE TRP GLN LEU ASP CYS          
SEQRES   6 C  212  THR HIS LEU GLU GLY LYS VAL ILE LEU VAL ALA VAL HIS          
SEQRES   7 C  212  VAL ALA SER GLY TYR ILE GLU ALA GLU VAL ILE PRO ALA          
SEQRES   8 C  212  GLU THR GLY GLN GLU THR ALA TYR PHE LEU LEU LYS LEU          
SEQRES   9 C  212  ALA GLY ARG TRP PRO VAL LYS THR VAL HIS THR ASP ASN          
SEQRES  10 C  212  GLY SER ASN PHE THR SER THR THR VAL LYS ALA ALA CYS          
SEQRES  11 C  212  ASP TRP ALA GLY ILE LYS GLN GLU ASP GLY ILE PRO TYR          
SEQRES  12 C  212  ASN PRO GLN SER GLN GLY VAL ILE GLU SER MET ASN LYS          
SEQRES  13 C  212  GLU LEU LYS LYS ILE ILE GLY GLN VAL ARG ASP GLN ALA          
SEQRES  14 C  212  GLU HIS LEU LYS THR ALA VAL GLN MET ALA VAL PHE ILE          
SEQRES  15 C  212  HIS ASN LYS LYS ARG LYS GLY GLY ILE GLY GLY TYR SER          
SEQRES  16 C  212  ALA GLY GLU ARG ILE VAL ASP ILE ILE ALA THR ASP ILE          
SEQRES  17 C  212  GLN THR LYS GLU                                              
SEQRES   1 D  212  PHE LEU ASP GLY ILE ASP LYS ALA GLN GLU GLU HIS GLU          
SEQRES   2 D  212  LYS TYR HIS SER ASN TRP ARG ALA MET ALA SER ASP PHE          
SEQRES   3 D  212  ASN LEU PRO PRO VAL VAL ALA LYS GLU ILE VAL ALA SER          
SEQRES   4 D  212  CYS ASP LYS CYS GLN LEU LYS GLY GLU ALA MET HIS GLY          
SEQRES   5 D  212  GLN VAL ASP CYS SER PRO GLY ILE TRP GLN LEU ASP CYS          
SEQRES   6 D  212  THR HIS LEU GLU GLY LYS VAL ILE LEU VAL ALA VAL HIS          
SEQRES   7 D  212  VAL ALA SER GLY TYR ILE GLU ALA GLU VAL ILE PRO ALA          
SEQRES   8 D  212  GLU THR GLY GLN GLU THR ALA TYR PHE LEU LEU LYS LEU          
SEQRES   9 D  212  ALA GLY ARG TRP PRO VAL LYS THR VAL HIS THR ASP ASN          
SEQRES  10 D  212  GLY SER ASN PHE THR SER THR THR VAL LYS ALA ALA CYS          
SEQRES  11 D  212  ASP TRP ALA GLY ILE LYS GLN GLU ASP GLY ILE PRO TYR          
SEQRES  12 D  212  ASN PRO GLN SER GLN GLY VAL ILE GLU SER MET ASN LYS          
SEQRES  13 D  212  GLU LEU LYS LYS ILE ILE GLY GLN VAL ARG ASP GLN ALA          
SEQRES  14 D  212  GLU HIS LEU LYS THR ALA VAL GLN MET ALA VAL PHE ILE          
SEQRES  15 D  212  HIS ASN LYS LYS ARG LYS GLY GLY ILE GLY GLY TYR SER          
SEQRES  16 D  212  ALA GLY GLU ARG ILE VAL ASP ILE ILE ALA THR ASP ILE          
SEQRES  17 D  212  GLN THR LYS GLU                                              
HET     ZN  A 401       1                                                       
HET      K  A 451       1                                                       
HET    PO4  A 501       5                                                       
HET     ZN  B 402       1                                                       
HET      K  B 452       1                                                       
HET    PO4  B 502       5                                                       
HET     ZN  C 403       1                                                       
HET      K  C 453       1                                                       
HET    PO4  C 503       5                                                       
HET     ZN  D 404       1                                                       
HET      K  D 454       1                                                       
HET    PO4  D 504       5                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM       K POTASSIUM ION                                                    
HETNAM     PO4 PHOSPHATE ION                                                    
FORMUL   5   ZN    4(ZN 2+)                                                     
FORMUL   6    K    4(K 1+)                                                      
FORMUL   7  PO4    4(O4 P 3-)                                                   
FORMUL  17  HOH   *176(H2 O)                                                    
HELIX    1   1 ASP A    3  HIS A   16  1                                  14    
HELIX    2   2 ASN A   18  ASN A   27  1                                  10    
HELIX    3   3 PRO A   29  CYS A   40  1                                  12    
HELIX    4   4 THR A   93  TRP A  108  1                                  16    
HELIX    5   5 SER A  123  GLY A  134  1                                  12    
HELIX    6   6 GLY A  149  GLN A  164  1                                  16    
HELIX    7   7 VAL A  165  ALA A  169  5                                   5    
HELIX    8   8 HIS A  171  LYS A  186  1                                  16    
HELIX    9   9 SER A  195  THR A  210  1                                  16    
HELIX   10  10 ASP B    3  HIS B   16  1                                  14    
HELIX   11  11 ASN B   18  ASN B   27  1                                  10    
HELIX   12  12 PRO B   29  CYS B   40  1                                  12    
HELIX   13  13 THR B   93  TRP B  108  1                                  16    
HELIX   14  14 GLY B  118  SER B  123  1                                   6    
HELIX   15  15 SER B  123  ALA B  133  1                                  11    
HELIX   16  16 GLY B  149  ARG B  166  1                                  18    
HELIX   17  17 ASP B  167  ALA B  169  5                                   3    
HELIX   18  18 HIS B  171  LYS B  186  1                                  16    
HELIX   19  19 ALA B  196  THR B  210  1                                  15    
HELIX   20  20 ASP C    3  HIS C   16  1                                  14    
HELIX   21  21 ASN C   18  PHE C   26  1                                   9    
HELIX   22  22 PRO C   29  CYS C   40  1                                  12    
HELIX   23  23 THR C   93  GLY C  106  1                                  14    
HELIX   24  24 GLY C  118  SER C  123  1                                   6    
HELIX   25  25 SER C  123  GLY C  134  1                                  12    
HELIX   26  26 GLY C  149  ARG C  166  1                                  18    
HELIX   27  27 ASP C  167  ALA C  169  5                                   3    
HELIX   28  28 HIS C  171  LYS C  186  1                                  16    
HELIX   29  29 SER C  195  GLN C  209  1                                  15    
HELIX   30  30 ASP D    3  HIS D   16  1                                  14    
HELIX   31  31 ASN D   18  PHE D   26  1                                   9    
HELIX   32  32 PRO D   29  CYS D   40  1                                  12    
HELIX   33  33 THR D   93  GLY D  106  1                                  14    
HELIX   34  34 GLY D  118  SER D  123  1                                   6    
HELIX   35  35 SER D  123  GLY D  134  1                                  12    
HELIX   36  36 SER D  153  ARG D  166  1                                  14    
HELIX   37  37 ASP D  167  ALA D  169  5                                   3    
HELIX   38  38 HIS D  171  LYS D  186  1                                  16    
HELIX   39  39 SER D  195  THR D  210  1                                  16    
SHEET    1   A 5 ILE A  84  ILE A  89  0                                        
SHEET    2   A 5 LYS A  71  HIS A  78 -1  N  LEU A  74   O  GLU A  87           
SHEET    3   A 5 ILE A  60  LEU A  68 -1  N  THR A  66   O  ILE A  73           
SHEET    4   A 5 THR A 112  HIS A 114  1  O  HIS A 114   N  TRP A  61           
SHEET    5   A 5 LYS A 136  GLN A 137  1  O  LYS A 136   N  VAL A 113           
SHEET    1   B 5 ILE B  84  ILE B  89  0                                        
SHEET    2   B 5 LYS B  71  HIS B  78 -1  N  ALA B  76   O  GLU B  85           
SHEET    3   B 5 ILE B  60  LEU B  68 -1  N  GLN B  62   O  VAL B  77           
SHEET    4   B 5 THR B 112  HIS B 114  1  O  HIS B 114   N  TRP B  61           
SHEET    5   B 5 LYS B 136  GLU B 138  1  O  LYS B 136   N  VAL B 113           
SHEET    1   C 2 LYS B 188  GLY B 189  0                                        
SHEET    2   C 2 TYR B 194  SER B 195 -1  O  TYR B 194   N  GLY B 189           
SHEET    1   D 5 ILE C  84  ILE C  89  0                                        
SHEET    2   D 5 LYS C  71  HIS C  78 -1  N  LEU C  74   O  GLU C  87           
SHEET    3   D 5 ILE C  60  LEU C  68 -1  N  GLN C  62   O  VAL C  77           
SHEET    4   D 5 THR C 112  HIS C 114  1  O  HIS C 114   N  TRP C  61           
SHEET    5   D 5 LYS C 136  GLU C 138  1  O  LYS C 136   N  VAL C 113           
SHEET    1   E 5 ILE D  84  ILE D  89  0                                        
SHEET    2   E 5 LYS D  71  HIS D  78 -1  N  ALA D  76   O  GLU D  85           
SHEET    3   E 5 ILE D  60  LEU D  68 -1  N  ASP D  64   O  VAL D  75           
SHEET    4   E 5 THR D 112  HIS D 114  1  O  HIS D 114   N  TRP D  61           
SHEET    5   E 5 LYS D 136  GLU D 138  1  O  GLU D 138   N  VAL D 113           
LINK         NE2 HIS A  12                ZN    ZN A 401     1555   1555  2.26  
LINK         ND1 HIS A  16                ZN    ZN A 401     1555   1555  2.30  
LINK         O   VAL A  37                 K     K A 451     1555   1555  3.40  
LINK         O   ALA A  38                 K     K A 451     1555   1555  3.15  
LINK         SG  CYS A  40                ZN    ZN A 401     1555   1555  2.42  
LINK         O   CYS A  40                 K     K A 451     1555   1555  3.17  
LINK         SG  CYS A  43                ZN    ZN A 401     1555   1555  2.47  
LINK         O   CYS A  43                 K     K A 451     1555   1555  3.18  
LINK         NE2 HIS B  12                ZN    ZN B 402     1555   1555  2.31  
LINK         ND1 HIS B  16                ZN    ZN B 402     1555   1555  2.28  
LINK         O   VAL B  37                 K     K B 452     1555   1555  3.44  
LINK         O   ALA B  38                 K     K B 452     1555   1555  3.08  
LINK         SG  CYS B  40                ZN    ZN B 402     1555   1555  2.55  
LINK         O   CYS B  40                 K     K B 452     1555   1555  3.05  
LINK         SG  CYS B  43                ZN    ZN B 402     1555   1555  2.39  
LINK         O   CYS B  43                 K     K B 452     1555   1555  3.02  
LINK         NE2 HIS C  12                ZN    ZN C 403     1555   1555  2.23  
LINK         ND1 HIS C  16                ZN    ZN C 403     1555   1555  2.35  
LINK         O   VAL C  37                 K     K C 453     1555   1555  3.46  
LINK         O   ALA C  38                 K     K C 453     1555   1555  3.06  
LINK         SG  CYS C  40                ZN    ZN C 403     1555   1555  2.47  
LINK         O   CYS C  40                 K     K C 453     1555   1555  3.03  
LINK         SG  CYS C  43                ZN    ZN C 403     1555   1555  2.47  
LINK         O   CYS C  43                 K     K C 453     1555   1555  2.93  
LINK         K     K C 453                 O   HOH C 517     1555   1555  3.38  
LINK         NE2 HIS D  12                ZN    ZN D 404     1555   1555  2.19  
LINK         ND1 HIS D  16                ZN    ZN D 404     1555   1555  2.31  
LINK         O   VAL D  37                 K     K D 454     1555   1555  3.33  
LINK         O   ALA D  38                 K     K D 454     1555   1555  3.08  
LINK         SG  CYS D  40                ZN    ZN D 404     1555   1555  2.53  
LINK         O   CYS D  40                 K     K D 454     1555   1555  2.99  
LINK         SG  CYS D  43                ZN    ZN D 404     1555   1555  2.48  
LINK         O   CYS D  43                 K     K D 454     1555   1555  3.12  
LINK         K     K D 454                 O   HOH D 544     1555   1555  3.41  
SITE     1 AC1  4 HIS A  12  HIS A  16  CYS A  40  CYS A  43                    
SITE     1 AC2  4 HIS B  12  HIS B  16  CYS B  40  CYS B  43                    
SITE     1 AC3  4 HIS C  12  HIS C  16  CYS C  40  CYS C  43                    
SITE     1 AC4  4 HIS D  12  HIS D  16  CYS D  40  CYS D  43                    
SITE     1 AC5  4 VAL A  37  ALA A  38  CYS A  40  CYS A  43                    
SITE     1 AC6  4 VAL B  37  ALA B  38  CYS B  40  CYS B  43                    
SITE     1 AC7  4 VAL C  37  ALA C  38  CYS C  40  CYS C  43                    
SITE     1 AC8  4 VAL D  37  ALA D  38  CYS D  40  CYS D  43                    
SITE     1 AC9  6 CYS A  65  THR A  66  HIS A  67  ASN A 155                    
SITE     2 AC9  6 LYS A 159  HIS D 171                                          
SITE     1 BC1  3 THR B  66  HIS B  67  SER B 119                               
SITE     1 BC2  3 THR C  66  HIS C  67  LYS C 159                               
SITE     1 BC3  3 THR D  66  HIS D  67  LYS D 159                               
CRYST1  102.710  102.710  280.560  90.00  90.00  90.00 P 43 21 2    32          
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      0.009736  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009736  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.003564        0.00000