PDB Short entry for 1ZEI
HEADER    HORMONE                                 14-JUL-98   1ZEI              
TITLE     CROSS-LINKED B28 ASP INSULIN                                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: INSULIN;                                                   
COMPND   3 CHAIN: A, B, C, D, E, F;                                             
COMPND   4 SYNONYM: B28ASP-X-MCR;                                               
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SUS SCROFA;                                     
SOURCE   3 ORGANISM_COMMON: PIG;                                                
SOURCE   4 ORGANISM_TAXID: 9823;                                                
SOURCE   5 EXPRESSION_SYSTEM: SACCHAROMYCES CEREVISIAE;                         
SOURCE   6 EXPRESSION_SYSTEM_COMMON: BAKER'S YEAST;                             
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 4932                                        
KEYWDS    HORMONE, METABOLIC ROLE, CHEMICAL ACTIVITY, INSULIN MUTANT, CROSS-    
KEYWDS   2 LINK, GLUCOSE METABOLISM, DIABETES                                   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.L.WHITTINGHAM,E.J.EDWARDS,A.A.ANTSON,J.M.CLARKSON,G.G.DODSON        
REVDAT   3   03-NOV-21 1ZEI    1       REMARK SEQADV LINK                       
REVDAT   2   24-FEB-09 1ZEI    1       VERSN                                    
REVDAT   1   16-FEB-99 1ZEI    0                                                
JRNL        AUTH   J.L.WHITTINGHAM,D.J.EDWARDS,A.A.ANTSON,J.M.CLARKSON,         
JRNL        AUTH 2 G.G.DODSON                                                   
JRNL        TITL   INTERACTIONS OF PHENOL AND M-CRESOL IN THE INSULIN HEXAMER,  
JRNL        TITL 2 AND THEIR EFFECT ON THE ASSOCIATION PROPERTIES OF B28 PRO    
JRNL        TITL 3 --> ASP INSULIN ANALOGUES.                                   
JRNL        REF    BIOCHEMISTRY                  V.  37 11516 1998              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   9708987                                                      
JRNL        DOI    10.1021/BI980807S                                            
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   E.CISZAK,J.M.BEALS,B.H.FRANK,J.C.BAKER,N.D.CARTER,G.D.SMITH  
REMARK   1  TITL   ROLE OF C-TERMINAL B-CHAIN RESIDUES IN INSULIN ASSEMBLY: THE 
REMARK   1  TITL 2 STRUCTURE OF HEXAMERIC LYSB28PROB29-HUMAN INSULIN            
REMARK   1  REF    STRUCTURE                     V.   3   615 1995              
REMARK   1  REFN                   ISSN 0969-2126                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   G.D.SMITH,G.G.DODSON                                         
REMARK   1  TITL   THE STRUCTURE OF A RHOMBOHEDRAL R6 INSULIN HEXAMER THAT      
REMARK   1  TITL 2 BINDS PHENOL                                                 
REMARK   1  REF    BIOPOLYMERS                   V.  32   441 1992              
REMARK   1  REFN                   ISSN 0006-3525                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 87.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 21942                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : FREE R                          
REMARK   3   FREE R VALUE TEST SET SELECTION  : 5.0                             
REMARK   3   R VALUE     (WORKING + TEST SET) : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.176                           
REMARK   3   FREE R VALUE                     : 0.232                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2502                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 68                                      
REMARK   3   SOLVENT ATOMS            : 228                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 21.00                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 29.30                          
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 OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): NULL          
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): NULL          
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL          
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA               
REMARK   3    BOND LENGTH                     (A) : 0.019 ; 0.020               
REMARK   3    ANGLE DISTANCE                  (A) : 0.041 ; 0.040               
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : 0.044 ; 0.050               
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : 0.028 ; 0.030               
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : 0.116 ; 0.100               
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : 0.171 ; 0.300               
REMARK   3    MULTIPLE TORSION                (A) : 0.272 ; 0.300               
REMARK   3    H-BOND (X...Y)                  (A) : 0.169 ; 0.300               
REMARK   3    H-BOND (X-H...Y)                (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   CONFORMATIONAL TORSION ANGLE RESTRAINTS.                           
REMARK   3    SPECIFIED                 (DEGREES) : NULL  ; NULL                
REMARK   3    PLANAR                    (DEGREES) : 4.900 ; 7.000               
REMARK   3    STAGGERED                 (DEGREES) : 17.900; 15.000              
REMARK   3    TRANSVERSE                (DEGREES) : 16.500; 20.000              
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 2.393 ; 2.000                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 3.460 ; 3.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 3.252 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 4.944 ; 3.000                
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1ZEI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000177469.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 293                                
REMARK 200  PH                             : 6.4                                
REMARK 200  NUMBER OF CRYSTALS USED        : 4                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SRS                                
REMARK 200  BEAMLINE                       : PX9.5                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.88                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
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   : 21942                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 19.900                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 87.8                               
REMARK 200  DATA REDUNDANCY                : 3.600                              
REMARK 200  R MERGE                    (I) : 0.05400                            
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) : 1.90                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.95                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 49.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.21600                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: THE MONOCLINIC PHENOL INSULIN DIMER                  
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 50.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.31                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6.4                                   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,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       32.38600            
REMARK 290   SMTRY3   2  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: HEXAMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 12570 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 15450 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -132.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E, F                      
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 475                                                                      
REMARK 475 ZERO OCCUPANCY RESIDUES                                              
REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY.             
REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT                
REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;                      
REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE)          
REMARK 475   M RES C  SSEQI                                                     
REMARK 475     ASP A    28                                                      
REMARK 475     LYS A    29                                                      
REMARK 475     ALA A    30                                                      
REMARK 475     ALA A    31                                                      
REMARK 475     LYS A    32                                                      
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     GLY A   33   N                                                   
REMARK 480     GLN A   37   CG   CD   OE1  NE2                                  
REMARK 480     THR B   27   CB   OG1  CG2                                       
REMARK 480     ASP B   28   C    O                                              
REMARK 480     LYS B   32   CD   CE   NZ                                        
REMARK 480     GLU C   13   CD   OE1  OE2                                       
REMARK 480     GLU C   21   CD   OE1  OE2                                       
REMARK 480     LYS C   32   CB   CG   CD   CE   NZ                              
REMARK 480     GLU C   36   CB   CG   CD   OE1  OE2                             
REMARK 480     GLU D   21   CB   CG   CD   OE1  OE2                             
REMARK 480     ASP D   28   CG   OD1  OD2                                       
REMARK 480     LYS D   29   CG   CD   CE   NZ                                   
REMARK 480     GLU D   36   CG   CD   OE1  OE2                                  
REMARK 480     GLU E   21   CD   OE1  OE2                                       
REMARK 480     GLN E   37   CD   OE1  NE2                                       
REMARK 480     TYR F   46   CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   OE2  GLU C    13     O    HOH C    61              1.94            
REMARK 500   O    HOH F    62     O    HOH F    72              2.01            
REMARK 500   OE1  GLN A    37     OH   TYR A    51              2.06            
REMARK 500   OE1  GLU B    21     O    HOH B    77              2.12            
REMARK 500   O    HOH C    60     O    HOH C    82              2.18            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   NZ   LYS D    29     O    ASN F    53     2455     1.63            
REMARK 500   NZ   LYS D    29     NH2  ARG F    22     2455     1.87            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    THR A  27   C     ASP A  28   N      -0.153                       
REMARK 500    HIS B  10   CE1   HIS B  10   NE2     0.116                       
REMARK 500    TYR B  16   CD1   TYR B  16   CE1     0.094                       
REMARK 500    GLY C   8   CA    GLY C   8   C       0.102                       
REMARK 500    HIS C  10   CG    HIS C  10   CD2     0.102                       
REMARK 500    SER D   9   CA    SER D   9   CB      0.092                       
REMARK 500    HIS D  10   NE2   HIS D  10   CD2    -0.066                       
REMARK 500    CYS D  38   CB    CYS D  38   SG      0.127                       
REMARK 500    CYS D  39   CB    CYS D  39   SG      0.118                       
REMARK 500    CYS D  43   CA    CYS D  43   CB     -0.117                       
REMARK 500    CYS D  43   CB    CYS D  43   SG     -0.099                       
REMARK 500    LEU E   6   C     LEU E   6   O       0.121                       
REMARK 500    SER E   9   CB    SER E   9   OG     -0.103                       
REMARK 500    CYS E  19   CB    CYS E  19   SG      0.120                       
REMARK 500    GLY E  23   CA    GLY E  23   C       0.157                       
REMARK 500    ASN E  53   C     ASN E  53   OXT     0.141                       
REMARK 500    GLY F   8   N     GLY F   8   CA      0.092                       
REMARK 500    TYR F  46   CB    TYR F  46   CG      0.124                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    HIS A  10   CB  -  CG  -  CD2 ANGL. DEV. =   9.0 DEGREES          
REMARK 500    HIS A  10   CG  -  ND1 -  CE1 ANGL. DEV. =   7.4 DEGREES          
REMARK 500    LEU A  11   CB  -  CA  -  C   ANGL. DEV. = -13.6 DEGREES          
REMARK 500    VAL A  12   CG1 -  CB  -  CG2 ANGL. DEV. = -13.1 DEGREES          
REMARK 500    LEU A  17   CA  -  CB  -  CG  ANGL. DEV. =  15.8 DEGREES          
REMARK 500    LEU A  17   CB  -  CG  -  CD2 ANGL. DEV. =  12.6 DEGREES          
REMARK 500    VAL A  18   CA  -  CB  -  CG2 ANGL. DEV. = -12.9 DEGREES          
REMARK 500    ARG A  22   NE  -  CZ  -  NH1 ANGL. DEV. =   7.0 DEGREES          
REMARK 500    ARG A  22   NE  -  CZ  -  NH2 ANGL. DEV. =  -8.9 DEGREES          
REMARK 500    PHE A  24   CB  -  CG  -  CD2 ANGL. DEV. =  -4.3 DEGREES          
REMARK 500    PHE A  24   CD1 -  CE1 -  CZ  ANGL. DEV. =  -7.2 DEGREES          
REMARK 500    PHE A  25   CA  -  CB  -  CG  ANGL. DEV. =  15.8 DEGREES          
REMARK 500    ALA A  31   O   -  C   -  N   ANGL. DEV. = -12.0 DEGREES          
REMARK 500    SER A  41   CB  -  CA  -  C   ANGL. DEV. = -12.3 DEGREES          
REMARK 500    CYS A  52   N   -  CA  -  CB  ANGL. DEV. =   9.7 DEGREES          
REMARK 500    PHE B   1   CE1 -  CZ  -  CE2 ANGL. DEV. =  12.5 DEGREES          
REMARK 500    PHE B   1   CZ  -  CE2 -  CD2 ANGL. DEV. =  -9.2 DEGREES          
REMARK 500    VAL B   2   CA  -  CB  -  CG1 ANGL. DEV. =  -9.8 DEGREES          
REMARK 500    GLU B  13   OE1 -  CD  -  OE2 ANGL. DEV. =   7.9 DEGREES          
REMARK 500    TYR B  16   CD1 -  CG  -  CD2 ANGL. DEV. =   7.0 DEGREES          
REMARK 500    TYR B  16   CB  -  CG  -  CD1 ANGL. DEV. =  -7.4 DEGREES          
REMARK 500    TYR B  16   CG  -  CD1 -  CE1 ANGL. DEV. =  -8.2 DEGREES          
REMARK 500    ARG B  22   CD  -  NE  -  CZ  ANGL. DEV. =  13.0 DEGREES          
REMARK 500    ARG B  22   NH1 -  CZ  -  NH2 ANGL. DEV. =  -6.7 DEGREES          
REMARK 500    ARG B  22   NE  -  CZ  -  NH1 ANGL. DEV. =  -7.8 DEGREES          
REMARK 500    ARG B  22   NE  -  CZ  -  NH2 ANGL. DEV. =  14.4 DEGREES          
REMARK 500    ILE B  34   O   -  C   -  N   ANGL. DEV. = -15.3 DEGREES          
REMARK 500    GLN B  37   CG  -  CD  -  OE1 ANGL. DEV. =  12.5 DEGREES          
REMARK 500    THR B  40   CA  -  CB  -  CG2 ANGL. DEV. =  -9.7 DEGREES          
REMARK 500    ASN C   3   O   -  C   -  N   ANGL. DEV. = -11.4 DEGREES          
REMARK 500    LEU C   6   CB  -  CG  -  CD1 ANGL. DEV. =  15.9 DEGREES          
REMARK 500    VAL C  12   CA  -  CB  -  CG2 ANGL. DEV. =   9.4 DEGREES          
REMARK 500    ASP C  28   CB  -  CG  -  OD1 ANGL. DEV. =   5.7 DEGREES          
REMARK 500    ALA C  31   O   -  C   -  N   ANGL. DEV. =  12.2 DEGREES          
REMARK 500    GLU C  36   O   -  C   -  N   ANGL. DEV. = -10.1 DEGREES          
REMARK 500    THR C  40   CA  -  CB  -  CG2 ANGL. DEV. =  -9.3 DEGREES          
REMARK 500    CYS C  43   N   -  CA  -  CB  ANGL. DEV. = -11.8 DEGREES          
REMARK 500    TYR C  51   O   -  C   -  N   ANGL. DEV. = -10.9 DEGREES          
REMARK 500    HIS D  10   ND1 -  CE1 -  NE2 ANGL. DEV. = -10.5 DEGREES          
REMARK 500    HIS D  10   CE1 -  NE2 -  CD2 ANGL. DEV. =  11.0 DEGREES          
REMARK 500    GLU D  13   OE1 -  CD  -  OE2 ANGL. DEV. =   8.1 DEGREES          
REMARK 500    VAL D  18   CG1 -  CB  -  CG2 ANGL. DEV. =   9.8 DEGREES          
REMARK 500    PHE D  25   CB  -  CG  -  CD2 ANGL. DEV. =  -4.8 DEGREES          
REMARK 500    PHE D  25   CB  -  CG  -  CD1 ANGL. DEV. =   5.8 DEGREES          
REMARK 500    GLY D  33   C   -  N   -  CA  ANGL. DEV. = -14.2 DEGREES          
REMARK 500    GLY D  33   N   -  CA  -  C   ANGL. DEV. = -15.3 DEGREES          
REMARK 500    CYS D  38   CA  -  CB  -  SG  ANGL. DEV. = -10.9 DEGREES          
REMARK 500    CYS D  38   O   -  C   -  N   ANGL. DEV. =  14.2 DEGREES          
REMARK 500    CYS D  39   C   -  N   -  CA  ANGL. DEV. = -18.5 DEGREES          
REMARK 500    THR D  40   OG1 -  CB  -  CG2 ANGL. DEV. = -14.9 DEGREES          
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      86 ANGLE DEVIATIONS.                             
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    TYR A  26       60.07   -116.66                                   
REMARK 500    LYS A  29      -70.27    -64.36                                   
REMARK 500    TYR C  26       47.94   -144.66                                   
REMARK 500    LYS C  32      -36.67   -168.16                                   
REMARK 500    ASP D  28       43.96    -76.84                                   
REMARK 500    LYS D  29      -38.42   -142.21                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    TYR C  16         0.07    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    LEU A  11        -12.91                                           
REMARK 500    VAL A  18         11.99                                           
REMARK 500    VAL B   2        -10.92                                           
REMARK 500    GLN B   4         15.34                                           
REMARK 500    TYR B  26         14.15                                           
REMARK 500    GLN B  37         10.94                                           
REMARK 500    SER B  41         19.57                                           
REMARK 500    SER C  44        -12.50                                           
REMARK 500    TYR C  51        -10.47                                           
REMARK 500    VAL D  18         10.47                                           
REMARK 500    ARG D  22         13.18                                           
REMARK 500    ALA E  14        -11.82                                           
REMARK 500    LYS E  29         13.31                                           
REMARK 500    ALA E  31        -11.08                                           
REMARK 500    SER E  44        -12.08                                           
REMARK 500    TYR E  46        -15.98                                           
REMARK 500    GLY F  23        -10.27                                           
REMARK 500    VAL F  35        -16.68                                           
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 C  54  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  10   NE2                                                    
REMARK 620 2 HIS C  10   NE2 109.1                                              
REMARK 620 3  CL C  55  CL   114.0 110.4                                        
REMARK 620 4 HIS E  10   NE2 107.4 105.6 109.9                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B  54  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  10   NE2                                                    
REMARK 620 2  CL B  55  CL   107.3                                              
REMARK 620 3 HIS D  10   NE2 105.1 107.7                                        
REMARK 620 4 HIS F  10   NE2 118.9 111.0 106.2                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN C 54                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL C 55                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 54                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 55                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CRS D 54                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CRS B 56                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CRS A 54                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CRS C 56                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CRS F 54                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CRS E 54                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CRS F 55                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CRS E 55                  
DBREF  1ZEI A    1    53  UNP    P01315   INS_PIG          1     51             
DBREF  1ZEI B    1    53  UNP    P01315   INS_PIG          1     51             
DBREF  1ZEI C    1    53  UNP    P01315   INS_PIG          1     51             
DBREF  1ZEI D    1    53  UNP    P01315   INS_PIG          1     51             
DBREF  1ZEI E    1    53  UNP    P01315   INS_PIG          1     51             
DBREF  1ZEI F    1    53  UNP    P01315   INS_PIG          1     51             
SEQADV 1ZEI ASP A   28  UNP  P01315    PRO    28 ENGINEERED MUTATION            
SEQADV 1ZEI ALA A   31  UNP  P01315              INSERTION                      
SEQADV 1ZEI LYS A   32  UNP  P01315              INSERTION                      
SEQADV 1ZEI ASP B   28  UNP  P01315    PRO    28 ENGINEERED MUTATION            
SEQADV 1ZEI ALA B   31  UNP  P01315              INSERTION                      
SEQADV 1ZEI LYS B   32  UNP  P01315              INSERTION                      
SEQADV 1ZEI ASP C   28  UNP  P01315    PRO    28 ENGINEERED MUTATION            
SEQADV 1ZEI ALA C   31  UNP  P01315              INSERTION                      
SEQADV 1ZEI LYS C   32  UNP  P01315              INSERTION                      
SEQADV 1ZEI ASP D   28  UNP  P01315    PRO    28 ENGINEERED MUTATION            
SEQADV 1ZEI ALA D   31  UNP  P01315              INSERTION                      
SEQADV 1ZEI LYS D   32  UNP  P01315              INSERTION                      
SEQADV 1ZEI ASP E   28  UNP  P01315    PRO    28 ENGINEERED MUTATION            
SEQADV 1ZEI ALA E   31  UNP  P01315              INSERTION                      
SEQADV 1ZEI LYS E   32  UNP  P01315              INSERTION                      
SEQADV 1ZEI ASP F   28  UNP  P01315    PRO    28 ENGINEERED MUTATION            
SEQADV 1ZEI ALA F   31  UNP  P01315              INSERTION                      
SEQADV 1ZEI LYS F   32  UNP  P01315              INSERTION                      
SEQRES   1 A   53  PHE VAL ASN GLN HIS LEU CYS GLY SER HIS LEU VAL GLU          
SEQRES   2 A   53  ALA LEU TYR LEU VAL CYS GLY GLU ARG GLY PHE PHE TYR          
SEQRES   3 A   53  THR ASP LYS ALA ALA LYS GLY ILE VAL GLU GLN CYS CYS          
SEQRES   4 A   53  THR SER ILE CYS SER LEU TYR GLN LEU GLU ASN TYR CYS          
SEQRES   5 A   53  ASN                                                          
SEQRES   1 B   53  PHE VAL ASN GLN HIS LEU CYS GLY SER HIS LEU VAL GLU          
SEQRES   2 B   53  ALA LEU TYR LEU VAL CYS GLY GLU ARG GLY PHE PHE TYR          
SEQRES   3 B   53  THR ASP LYS ALA ALA LYS GLY ILE VAL GLU GLN CYS CYS          
SEQRES   4 B   53  THR SER ILE CYS SER LEU TYR GLN LEU GLU ASN TYR CYS          
SEQRES   5 B   53  ASN                                                          
SEQRES   1 C   53  PHE VAL ASN GLN HIS LEU CYS GLY SER HIS LEU VAL GLU          
SEQRES   2 C   53  ALA LEU TYR LEU VAL CYS GLY GLU ARG GLY PHE PHE TYR          
SEQRES   3 C   53  THR ASP LYS ALA ALA LYS GLY ILE VAL GLU GLN CYS CYS          
SEQRES   4 C   53  THR SER ILE CYS SER LEU TYR GLN LEU GLU ASN TYR CYS          
SEQRES   5 C   53  ASN                                                          
SEQRES   1 D   53  PHE VAL ASN GLN HIS LEU CYS GLY SER HIS LEU VAL GLU          
SEQRES   2 D   53  ALA LEU TYR LEU VAL CYS GLY GLU ARG GLY PHE PHE TYR          
SEQRES   3 D   53  THR ASP LYS ALA ALA LYS GLY ILE VAL GLU GLN CYS CYS          
SEQRES   4 D   53  THR SER ILE CYS SER LEU TYR GLN LEU GLU ASN TYR CYS          
SEQRES   5 D   53  ASN                                                          
SEQRES   1 E   53  PHE VAL ASN GLN HIS LEU CYS GLY SER HIS LEU VAL GLU          
SEQRES   2 E   53  ALA LEU TYR LEU VAL CYS GLY GLU ARG GLY PHE PHE TYR          
SEQRES   3 E   53  THR ASP LYS ALA ALA LYS GLY ILE VAL GLU GLN CYS CYS          
SEQRES   4 E   53  THR SER ILE CYS SER LEU TYR GLN LEU GLU ASN TYR CYS          
SEQRES   5 E   53  ASN                                                          
SEQRES   1 F   53  PHE VAL ASN GLN HIS LEU CYS GLY SER HIS LEU VAL GLU          
SEQRES   2 F   53  ALA LEU TYR LEU VAL CYS GLY GLU ARG GLY PHE PHE TYR          
SEQRES   3 F   53  THR ASP LYS ALA ALA LYS GLY ILE VAL GLU GLN CYS CYS          
SEQRES   4 F   53  THR SER ILE CYS SER LEU TYR GLN LEU GLU ASN TYR CYS          
SEQRES   5 F   53  ASN                                                          
HET    CRS  A  54       8                                                       
HET     ZN  B  54       1                                                       
HET     CL  B  55       1                                                       
HET    CRS  B  56       8                                                       
HET     ZN  C  54       1                                                       
HET     CL  C  55       1                                                       
HET    CRS  C  56       8                                                       
HET    CRS  D  54       8                                                       
HET    CRS  E  54       8                                                       
HET    CRS  E  55       8                                                       
HET    CRS  F  54       8                                                       
HET    CRS  F  55       8                                                       
HETNAM     CRS M-CRESOL                                                         
HETNAM      ZN ZINC ION                                                         
HETNAM      CL CHLORIDE ION                                                     
FORMUL   7  CRS    8(C7 H8 O)                                                   
FORMUL   8   ZN    2(ZN 2+)                                                     
FORMUL   9   CL    2(CL 1-)                                                     
FORMUL  19  HOH   *228(H2 O)                                                    
HELIX    1   1 ASN A    3  ARG A   22  1                                  20    
HELIX    2   2 ASP A   28  CYS A   38  1                                  11    
HELIX    3   3 LEU A   45  TYR A   51  1                                   7    
HELIX    4   4 ASN B    3  ARG B   22  1                                  20    
HELIX    5   5 ALA B   31  CYS B   38  1                                   8    
HELIX    6   6 LEU B   45  TYR B   51  1                                   7    
HELIX    7   7 VAL C    2  ARG C   22  1                                  21    
HELIX    8   8 GLY C   33  CYS C   38  1                                   6    
HELIX    9   9 LEU C   45  TYR C   51  1                                   7    
HELIX   10  10 VAL D    2  VAL D   18  1                                  17    
HELIX   11  11 GLY D   20  ARG D   22  5                                   3    
HELIX   12  12 ALA D   31  THR D   40  1                                  10    
HELIX   13  13 LEU D   45  TYR D   51  1                                   7    
HELIX   14  14 ASN E    3  ARG E   22  1                                  20    
HELIX   15  15 ASP E   28  CYS E   38  1                                  11    
HELIX   16  16 LEU E   45  TYR E   51  1                                   7    
HELIX   17  17 GLN F    4  ARG F   22  1                                  19    
HELIX   18  18 ASP F   28  CYS F   38  1                                  11    
HELIX   19  19 LEU F   45  TYR F   51  1                                   7    
SHEET    1   A 2 PHE A  24  THR A  27  0                                        
SHEET    2   A 2 GLY B  23  TYR B  26 -1  O  PHE B  24   N  TYR A  26           
SHEET    1   B 2 PHE C  25  THR C  27  0                                        
SHEET    2   B 2 GLY D  23  PHE D  25 -1  O  PHE D  24   N  TYR C  26           
SSBOND   1 CYS A    7    CYS A   39                          1555   1555  1.93  
SSBOND   2 CYS A   19    CYS A   52                          1555   1555  2.05  
SSBOND   3 CYS A   38    CYS A   43                          1555   1555  2.02  
SSBOND   4 CYS B    7    CYS B   39                          1555   1555  2.00  
SSBOND   5 CYS B   19    CYS B   52                          1555   1555  2.11  
SSBOND   6 CYS B   38    CYS B   43                          1555   1555  1.96  
SSBOND   7 CYS C    7    CYS C   39                          1555   1555  2.05  
SSBOND   8 CYS C   19    CYS C   52                          1555   1555  1.98  
SSBOND   9 CYS C   38    CYS C   43                          1555   1555  2.04  
SSBOND  10 CYS D    7    CYS D   39                          1555   1555  2.02  
SSBOND  11 CYS D   19    CYS D   52                          1555   1555  2.12  
SSBOND  12 CYS D   38    CYS D   43                          1555   1555  1.95  
SSBOND  13 CYS E    7    CYS E   39                          1555   1555  2.02  
SSBOND  14 CYS E   19    CYS E   52                          1555   1555  2.04  
SSBOND  15 CYS E   38    CYS E   43                          1555   1555  2.00  
SSBOND  16 CYS F    7    CYS F   39                          1555   1555  2.07  
SSBOND  17 CYS F   19    CYS F   52                          1555   1555  2.03  
SSBOND  18 CYS F   38    CYS F   43                          1555   1555  1.97  
LINK         NE2 HIS A  10                ZN    ZN C  54     1555   1555  2.08  
LINK         NE2 HIS B  10                ZN    ZN B  54     1555   1555  2.01  
LINK        ZN    ZN B  54                CL    CL B  55     1555   1555  2.22  
LINK        ZN    ZN B  54                 NE2 HIS D  10     1555   1555  2.08  
LINK        ZN    ZN B  54                 NE2 HIS F  10     1555   1555  1.95  
LINK         NE2 HIS C  10                ZN    ZN C  54     1555   1555  1.64  
LINK        ZN    ZN C  54                CL    CL C  55     1555   1555  2.23  
LINK        ZN    ZN C  54                 NE2 HIS E  10     1555   1555  2.00  
SITE     1 AC1  4 HIS A  10  HIS C  10   CL C  55  HIS E  10                    
SITE     1 AC2  4 HIS A  10  HIS C  10   ZN C  54  HIS E  10                    
SITE     1 AC3  4 HIS B  10   CL B  55  HIS D  10  HIS F  10                    
SITE     1 AC4  4 HIS B  10   ZN B  54  HIS D  10  HIS F  10                    
SITE     1 AC5  6 HIS B   5  HIS D  10  LEU D  11  CYS D  38                    
SITE     2 AC5  6 ILE D  42  CYS D  43                                          
SITE     1 AC6  7 HIS B  10  CYS B  38  SER B  41  ILE B  42                    
SITE     2 AC6  7 CYS B  43  HIS F   5  LEU F   6                               
SITE     1 AC7  6 CYS A  38  ILE A  42  CYS A  43  HOH A  72                    
SITE     2 AC7  6 HIS C   5  LEU D  17                                          
SITE     1 AC8  5 LEU C  11  CYS C  38  SER C  41  ILE C  42                    
SITE     2 AC8  5 CYS C  43                                                     
SITE     1 AC9  5 ALA F  14  CYS F  38  SER F  41  ILE F  42                    
SITE     2 AC9  5 CYS F  43                                                     
SITE     1 BC1  7 HIS A   5  LEU B  17  LEU E  11  CYS E  38                    
SITE     2 BC1  7 SER E  41  ILE E  42  CYS E  43                               
SITE     1 BC2  5 TYR F  16  CYS F  19  GLY F  20  GLY F  23                    
SITE     2 BC2  5 PHE F  24                                                     
SITE     1 BC3  3 GLY E  23  PHE E  24  HOH E  63                               
CRYST1   53.952   64.772   48.914  90.00 109.81  90.00 P 1 21 1     12          
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      0.018535  0.000000  0.006677        0.00000                         
SCALE2      0.000000  0.015439  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.021730        0.00000