HEADER    IMMUNE SYSTEM                           29-MAR-99   3EIP              
TITLE     CRYSTAL STRUCTURE OF COLICIN E3 IMMUNITY PROTEIN: AN INHIBITOR TO A   
TITLE    2 RIBOSOME-INACTIVATING RNASE                                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN (COLICIN E3 IMMUNITY PROTEIN);                     
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 OTHER_DETAILS: ZINC BOUND BETWEEN CYS 47 OF A AND B CHAINS           
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI STR. K12 SUBSTR.;              
SOURCE   3 ORGANISM_TAXID: 316407;                                              
SOURCE   4 STRAIN: W3110;                                                       
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI STR. K12 SUBSTR. W3110;          
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 316407;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: W3110;                                     
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: COLE3;                                    
SOURCE   9 OTHER_DETAILS: OVEREXPRESSION BY ADDTION OF MITOMYCIN C DURING LOG   
SOURCE  10 PHASE OF GROWTH                                                      
KEYWDS    RIBONUCLEASE INHIBITOR, COLICIN, IMMUNE SYSTEM                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.LI,D.ZHAO,A.DJEBLI,M.SHOHAM                                         
REVDAT   8   27-DEC-23 3EIP    1       REMARK LINK                              
REVDAT   7   13-JUL-11 3EIP    1       VERSN                                    
REVDAT   6   24-FEB-09 3EIP    1       VERSN                                    
REVDAT   5   01-APR-03 3EIP    1       JRNL                                     
REVDAT   4   30-JUN-00 3EIP    3       SOURCE DBREF  ATOM                       
REVDAT   3   08-DEC-99 3EIP    3       ATOM                                     
REVDAT   2   17-NOV-99 3EIP    1       REMARK                                   
REVDAT   1   10-NOV-99 3EIP    0                                                
JRNL        AUTH   C.LI,D.ZHAO,A.DJEBLI,M.SHOHAM                                
JRNL        TITL   CRYSTAL STRUCTURE OF COLICIN E3 IMMUNITY PROTEIN: AN         
JRNL        TITL 2 INHIBITOR OF A RIBOSOME-INACTIVATING RNASE.                  
JRNL        REF    STRUCTURE FOLD.DES.           V.   7  1365 1999              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   10574790                                                     
JRNL        DOI    10.1016/S0969-2126(00)80026-X                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 0.4A                                             
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 : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 44.60                          
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)   (%) : 80.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 11860                          
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 SET) : 0.218                           
REMARK   3   FREE R VALUE                     : 0.265                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 1175                            
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           : 10                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.80                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.86                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 0.78                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 959                          
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2798                       
REMARK   3   BIN FREE R VALUE                    : 0.3750                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 10.00                        
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 125                          
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            : 1386                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 1                                       
REMARK   3   SOLVENT ATOMS            : 118                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 23.29                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.89000                                             
REMARK   3    B22 (A**2) : 2.52500                                              
REMARK   3    B33 (A**2) : -1.64000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -2.50000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.23                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.17                            
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) : 0.29                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.22                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.300                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 24.40                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.580                           
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 : DENSITY MODIFICATION                                 
REMARK   3   KSOL        : 0.33                                                 
REMARK   3   BSOL        : 36.53                                                
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  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  3   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3EIP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 30-MAR-99.                  
REMARK 100 THE DEPOSITION ID IS D_1000000751.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : AUG-93                             
REMARK 200  TEMPERATURE           (KELVIN) : 295.00                             
REMARK 200  PH                             : 6.00                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RU200                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : AREA DETECTOR                      
REMARK 200  DETECTOR MANUFACTURER          : SDMS                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : SDMS                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 11806                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 44.600                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 80.0                               
REMARK 200  DATA REDUNDANCY                : 2.030                              
REMARK 200  R MERGE                    (I) : 0.04400                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 41.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.86                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 0.8                                
REMARK 200  DATA REDUNDANCY IN SHELL       : 1.56                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.17000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.500                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIR                          
REMARK 200 SOFTWARE USED: MLPHARE                                               
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 37.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.99                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 2.0 M AMMONIUM SULFATE, 0.1 M MES        
REMARK 280  BUFFER, PH 6.0, PH 6.00                                             
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       40.03500            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       26.86000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       40.03500            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       26.86000            
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: 1080 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 9100 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -47.0 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 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    SER A  12      -73.97    -77.77                                   
REMARK 500    PHE A  39      -74.06    -63.43                                   
REMARK 500    ASP A  83      104.97     61.53                                   
REMARK 500    SER B  12      -61.12    -98.28                                   
REMARK 500    GLU B  14       12.44     83.29                                   
REMARK 500    PHE B  39      -85.70    -46.76                                   
REMARK 500    ASN B  45     -155.82   -118.90                                   
REMARK 500    ASP B  83       -1.79     64.06                                   
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 285  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A  47   SG                                                     
REMARK 620 2 CYS B  47   SG  172.2                                              
REMARK 620 N                    1                                               
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 285                  
DBREF  3EIP A    1    84  UNP    P02984   IMM3_ECOLI       2     85             
DBREF  3EIP B    1    84  UNP    P02984   IMM3_ECOLI       2     85             
SEQRES   1 A   84  GLY LEU LYS LEU ASP LEU THR TRP PHE ASP LYS SER THR          
SEQRES   2 A   84  GLU ASP PHE LYS GLY GLU GLU TYR SER LYS ASP PHE GLY          
SEQRES   3 A   84  ASP ASP GLY SER VAL MET GLU SER LEU GLY VAL PRO PHE          
SEQRES   4 A   84  LYS ASP ASN VAL ASN ASN GLY CYS PHE ASP VAL ILE ALA          
SEQRES   5 A   84  GLU TRP VAL PRO LEU LEU GLN PRO TYR PHE ASN HIS GLN          
SEQRES   6 A   84  ILE ASP ILE SER ASP ASN GLU TYR PHE VAL SER PHE ASP          
SEQRES   7 A   84  TYR ARG ASP GLY ASP TRP                                      
SEQRES   1 B   84  GLY LEU LYS LEU ASP LEU THR TRP PHE ASP LYS SER THR          
SEQRES   2 B   84  GLU ASP PHE LYS GLY GLU GLU TYR SER LYS ASP PHE GLY          
SEQRES   3 B   84  ASP ASP GLY SER VAL MET GLU SER LEU GLY VAL PRO PHE          
SEQRES   4 B   84  LYS ASP ASN VAL ASN ASN GLY CYS PHE ASP VAL ILE ALA          
SEQRES   5 B   84  GLU TRP VAL PRO LEU LEU GLN PRO TYR PHE ASN HIS GLN          
SEQRES   6 B   84  ILE ASP ILE SER ASP ASN GLU TYR PHE VAL SER PHE ASP          
SEQRES   7 B   84  TYR ARG ASP GLY ASP TRP                                      
HET     ZN  A 285       1                                                       
HETNAM      ZN ZINC ION                                                         
FORMUL   3   ZN    ZN 2+                                                        
FORMUL   4  HOH   *118(H2 O)                                                    
HELIX    1   1 SER A   30  LEU A   35  1                                   6    
HELIX    2   2 PHE A   39  ASN A   42  1                                   4    
HELIX    3   3 ALA A   52  TYR A   61  1                                  10    
HELIX    4   4 SER B   30  LEU B   35  1                                   6    
HELIX    5   5 LYS B   40  ASN B   42  5                                   3    
HELIX    6   6 ALA B   52  TYR B   61  1                                  10    
SHEET    1   A 4 CYS A  47  ASP A  49  0                                        
SHEET    2   A 4 ASN A  71  TYR A  79 -1  N  VAL A  75   O  PHE A  48           
SHEET    3   A 4 LEU A   2  ASP A  10 -1  N  PHE A   9   O  GLU A  72           
SHEET    4   A 4 PHE A  16  TYR A  21 -1  N  GLU A  20   O  LEU A   6           
SHEET    1   B 4 CYS B  47  ASP B  49  0                                        
SHEET    2   B 4 ASN B  71  TYR B  79 -1  N  VAL B  75   O  PHE B  48           
SHEET    3   B 4 LEU B   2  ASP B  10 -1  N  PHE B   9   O  GLU B  72           
SHEET    4   B 4 PHE B  16  TYR B  21 -1  N  GLU B  20   O  LEU B   6           
LINK         SG  CYS A  47                ZN    ZN A 285     1555   1555  2.59  
LINK        ZN    ZN A 285                 SG  CYS B  47     1555   1555  2.71  
SITE     1 AC1  4 GLY A  46  CYS A  47  HOH A 311  CYS B  47                    
CRYST1   80.070   53.720   36.250  90.00  93.18  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      0.012489  0.000000  0.000694        0.00000                         
SCALE2      0.000000  0.018615  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.027629        0.00000                         
MTRIX1   1 -0.987580 -0.050270  0.148840       34.51748    1                    
MTRIX2   1 -0.154730  0.147270 -0.976920       49.62875    1                    
MTRIX3   1  0.027190 -0.987820 -0.153220       54.27967    1