HEADER    STRUCTURAL GENOMICS, UNKNOWN FUNCTION   12-MAY-06   2GZX              
TITLE     CRYSTAL STRUCTURE OF THE TATD DEOXYRIBONUCLEASE MW0446 FROM           
TITLE    2 STAPHYLOCOCCUS AUREUS. NORTHEAST STRUCTURAL GENOMICS CONSORTIUM      
TITLE    3 TARGET ZR237.                                                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PUTATIVE TATD RELATED DNASE;                               
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS AUREUS SUBSP. AUREUS;            
SOURCE   3 ORGANISM_TAXID: 196620;                                              
SOURCE   4 STRAIN: MW2;                                                         
SOURCE   5 GENE: MW0446;                                                        
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)+MAGIC;                           
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PET21                                 
KEYWDS    TATD, DNASE, DEOXYRIBONUCLEASE, NESG, ZR237, STRUCTURAL GENOMICS,     
KEYWDS   2 PSI, PROTEIN STRUCTURE INITIATIVE, NORTHEAST STRUCTURAL GENOMICS     
KEYWDS   3 CONSORTIUM, UNKNOWN FUNCTION                                         
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.M.VOROBIEV,H.NEELY,J.SEETHARAMAN,D.WANG,Y.FANG,R.XIAO,T.ACTON,      
AUTHOR   2 G.T.MONTELIONE,L.TONG,J.F.HUNT,NORTHEAST STRUCTURAL GENOMICS         
AUTHOR   3 CONSORTIUM (NESG)                                                    
REVDAT   6   30-OCT-24 2GZX    1       REMARK SEQADV LINK                       
REVDAT   5   25-OCT-17 2GZX    1       REMARK                                   
REVDAT   4   11-OCT-17 2GZX    1       REMARK                                   
REVDAT   3   13-JUL-11 2GZX    1       VERSN                                    
REVDAT   2   24-FEB-09 2GZX    1       VERSN                                    
REVDAT   1   11-JUL-06 2GZX    0                                                
JRNL        AUTH   S.M.VOROBIEV,H.NEELY,J.SEETHARAMAN,D.WANG,Y.FANG,R.XIAO,     
JRNL        AUTH 2 T.ACTON,G.T.MONTELIONE,L.TONG,J.F.HUNT                       
JRNL        TITL   CRYSTAL STRUCTURE OF THE TATD DEOXYRIBONUCLEASE MW0446 FROM  
JRNL        TITL 2 STAPHYLOCOCCUS AUREUS. NORTHEAST STRUCTURAL GENOMICS         
JRNL        TITL 3 CONSORTIUM TARGET ZR237.                                     
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.20 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
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) : 2.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 26.79                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 307133.380                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 95.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 51275                          
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) : 0.258                           
REMARK   3   FREE R VALUE                     : 0.286                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2042                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.006                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.20                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.34                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 90.10                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 7671                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3320                       
REMARK   3   BIN FREE R VALUE                    : 0.3770                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 4.10                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 326                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.021                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4019                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 4                                       
REMARK   3   SOLVENT ATOMS            : 81                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 18.80                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 31.50                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 4.23000                                              
REMARK   3    B22 (A**2) : -5.13000                                             
REMARK   3    B33 (A**2) : 0.90000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 2.10000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.34                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.35                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.39                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.42                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.014                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.600                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 22.10                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.990                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
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 : FLAT MODEL                                           
REMARK   3   KSOL        : 0.34                                                 
REMARK   3   BSOL        : 26.44                                                
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 2GZX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-MAY-06.                  
REMARK 100 THE DEPOSITION ID IS D_1000037755.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 05-MAY-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X4A                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97913                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : ADSC                               
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 53477                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 26.790                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY                : 4.400                              
REMARK 200  R MERGE                    (I) : 0.10200                            
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) : 2.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.28                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.30                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.54800                            
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: SAD                          
REMARK 200 SOFTWARE USED: SOLVE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 44.60                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.22                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 25% PEG 3350, 0.2 AMMONIUM ACETATE, 5    
REMARK 280  MM MAGNESIUM CHLORIDE, 0.1 M TRISHCL, PH 8.5, VAPOR DIFFUSION,      
REMARK 280  HANGING DROP, TEMPERATURE 291K                                      
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       38.66200            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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 300 REMARK: MONOMER ACCORDING TO AGGREGATION SCREENING                   
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: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
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 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 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     MSE A     1                                                      
REMARK 465     LEU A   255                                                      
REMARK 465     ASN A   256                                                      
REMARK 465     SER A   257                                                      
REMARK 465     LEU A   258                                                      
REMARK 465     GLU A   259                                                      
REMARK 465     HIS A   260                                                      
REMARK 465     HIS A   261                                                      
REMARK 465     HIS A   262                                                      
REMARK 465     HIS A   263                                                      
REMARK 465     HIS A   264                                                      
REMARK 465     HIS A   265                                                      
REMARK 465     MSE B     1                                                      
REMARK 465     LEU B   255                                                      
REMARK 465     ASN B   256                                                      
REMARK 465     SER B   257                                                      
REMARK 465     LEU B   258                                                      
REMARK 465     GLU B   259                                                      
REMARK 465     HIS B   260                                                      
REMARK 465     HIS B   261                                                      
REMARK 465     HIS B   262                                                      
REMARK 465     HIS B   263                                                      
REMARK 465     HIS B   264                                                      
REMARK 465     HIS B   265                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     GLU A  12    CG   CD   OE1  OE2                                  
REMARK 470     GLU A 160    CG   CD   OE1  OE2                                  
REMARK 470     ILE A 161    CG1  CG2  CD1                                       
REMARK 470     ASN A 170    CG   OD1  ND2                                       
REMARK 470     ASN A 254    CG   OD1  ND2                                       
REMARK 470     GLU B  12    CG   CD   OE1  OE2                                  
REMARK 470     ASP B  15    CG   OD1  OD2                                       
REMARK 470     GLU B  20    CG   CD   OE1  OE2                                  
REMARK 470     LYS B 168    CG   CD   CE   NZ                                   
REMARK 470     ASN B 170    CG   OD1  ND2                                       
REMARK 470     LEU B 208    CG   CD1  CD2                                       
REMARK 470     LYS B 216    CG   CD   CE   NZ                                   
REMARK 470     ASN B 254    CG   OD1  ND2                                       
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    GLU A  92   CB    GLU A  92   CG     -0.291                       
REMARK 500    GLU B  92   CB    GLU B  92   CG     -0.177                       
REMARK 500    MSE B  93  SE     MSE B  93   CE     -0.369                       
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    GLY A  91   CA  -  C   -  N   ANGL. DEV. = -22.8 DEGREES          
REMARK 500    GLY A  91   O   -  C   -  N   ANGL. DEV. =  11.6 DEGREES          
REMARK 500    GLU A  92   C   -  N   -  CA  ANGL. DEV. =  21.8 DEGREES          
REMARK 500    GLU A  92   N   -  CA  -  CB  ANGL. DEV. =  17.3 DEGREES          
REMARK 500    GLU A  92   CA  -  CB  -  CG  ANGL. DEV. = -26.0 DEGREES          
REMARK 500    GLU A  92   CB  -  CG  -  CD  ANGL. DEV. = -16.5 DEGREES          
REMARK 500    GLU A  92   N   -  CA  -  C   ANGL. DEV. = -16.4 DEGREES          
REMARK 500    GLY B  91   CA  -  C   -  N   ANGL. DEV. = -22.4 DEGREES          
REMARK 500    GLU B  92   C   -  N   -  CA  ANGL. DEV. =  18.2 DEGREES          
REMARK 500    GLU B  92   N   -  CA  -  CB  ANGL. DEV. =  14.9 DEGREES          
REMARK 500    GLU B  92   CA  -  CB  -  CG  ANGL. DEV. = -19.6 DEGREES          
REMARK 500    THR B 203   N   -  CA  -  C   ANGL. DEV. = -16.3 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    HIS A   6       98.00   -162.81                                   
REMARK 500    GLU A  92       84.05     61.81                                   
REMARK 500    ALA A 132       31.30   -141.82                                   
REMARK 500    ASN A 170       54.17    -97.27                                   
REMARK 500    PRO A 212       33.50    -94.32                                   
REMARK 500    HIS B   8       68.37   -104.73                                   
REMARK 500    LEU B  18      -68.73    -27.24                                   
REMARK 500    GLU B  92       80.91     58.17                                   
REMARK 500    PHE B 155      118.60    -37.13                                   
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    GLY A  91        -13.99                                           
REMARK 500    GLY B  91        -15.40                                           
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                              NI A 300  NI                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A   6   NE2                                                    
REMARK 620 2 HIS A   8   NE2 106.5                                              
REMARK 620 3 ASP A 204   OD1  82.9  82.6                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NI A 299  NI                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A  92   OE2                                                    
REMARK 620 2 HIS A 128   ND1  56.7                                              
REMARK 620 3 HIS A 153   NE2  73.5  93.4                                        
REMARK 620 4 HOH A 374   O   138.5  85.2  95.0                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NI B 297  NI                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B   6   NE2                                                    
REMARK 620 2 HIS B   8   NE2 103.5                                              
REMARK 620 3 GLU B  92   OE1  93.1  95.7                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NI B 298  NI                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU B  92   OE2                                                    
REMARK 620 2 HIS B 128   ND1  63.2                                              
REMARK 620 3 HIS B 153   NE2  61.3  91.0                                        
REMARK 620 N                    1     2                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI B 297                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI B 298                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI A 299                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI A 300                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: ZR237   RELATED DB: TARGETDB                             
DBREF  2GZX A    1   257  UNP    Q1Y6Z0   Q1Y6Z0_STAAU     1    257             
DBREF  2GZX B    1   257  UNP    Q1Y6Z0   Q1Y6Z0_STAAU     1    257             
SEQADV 2GZX MSE A    1  UNP  Q1Y6Z0    MET     1 MODIFIED RESIDUE               
SEQADV 2GZX MSE A   33  UNP  Q1Y6Z0    MET    33 MODIFIED RESIDUE               
SEQADV 2GZX MSE A   47  UNP  Q1Y6Z0    MET    47 MODIFIED RESIDUE               
SEQADV 2GZX MSE A   93  UNP  Q1Y6Z0    MET    93 MODIFIED RESIDUE               
SEQADV 2GZX MSE A  152  UNP  Q1Y6Z0    MET   152 MODIFIED RESIDUE               
SEQADV 2GZX MSE A  196  UNP  Q1Y6Z0    MET   196 MODIFIED RESIDUE               
SEQADV 2GZX LEU A  258  UNP  Q1Y6Z0              EXPRESSION TAG                 
SEQADV 2GZX GLU A  259  UNP  Q1Y6Z0              EXPRESSION TAG                 
SEQADV 2GZX HIS A  260  UNP  Q1Y6Z0              EXPRESSION TAG                 
SEQADV 2GZX HIS A  261  UNP  Q1Y6Z0              EXPRESSION TAG                 
SEQADV 2GZX HIS A  262  UNP  Q1Y6Z0              EXPRESSION TAG                 
SEQADV 2GZX HIS A  263  UNP  Q1Y6Z0              EXPRESSION TAG                 
SEQADV 2GZX HIS A  264  UNP  Q1Y6Z0              EXPRESSION TAG                 
SEQADV 2GZX HIS A  265  UNP  Q1Y6Z0              EXPRESSION TAG                 
SEQADV 2GZX MSE B    1  UNP  Q1Y6Z0    MET     1 MODIFIED RESIDUE               
SEQADV 2GZX MSE B   33  UNP  Q1Y6Z0    MET    33 MODIFIED RESIDUE               
SEQADV 2GZX MSE B   47  UNP  Q1Y6Z0    MET    47 MODIFIED RESIDUE               
SEQADV 2GZX MSE B   93  UNP  Q1Y6Z0    MET    93 MODIFIED RESIDUE               
SEQADV 2GZX MSE B  152  UNP  Q1Y6Z0    MET   152 MODIFIED RESIDUE               
SEQADV 2GZX MSE B  196  UNP  Q1Y6Z0    MET   196 MODIFIED RESIDUE               
SEQADV 2GZX LEU B  258  UNP  Q1Y6Z0              EXPRESSION TAG                 
SEQADV 2GZX GLU B  259  UNP  Q1Y6Z0              EXPRESSION TAG                 
SEQADV 2GZX HIS B  260  UNP  Q1Y6Z0              EXPRESSION TAG                 
SEQADV 2GZX HIS B  261  UNP  Q1Y6Z0              EXPRESSION TAG                 
SEQADV 2GZX HIS B  262  UNP  Q1Y6Z0              EXPRESSION TAG                 
SEQADV 2GZX HIS B  263  UNP  Q1Y6Z0              EXPRESSION TAG                 
SEQADV 2GZX HIS B  264  UNP  Q1Y6Z0              EXPRESSION TAG                 
SEQADV 2GZX HIS B  265  UNP  Q1Y6Z0              EXPRESSION TAG                 
SEQRES   1 A  265  MSE LEU ILE ASP THR HIS VAL HIS LEU ASN ASP GLU GLN          
SEQRES   2 A  265  TYR ASP ASP ASP LEU SER GLU VAL ILE THR ARG ALA ARG          
SEQRES   3 A  265  GLU ALA GLY VAL ASP ARG MSE PHE VAL VAL GLY PHE ASN          
SEQRES   4 A  265  LYS SER THR ILE GLU ARG ALA MSE LYS LEU ILE ASP GLU          
SEQRES   5 A  265  TYR ASP PHE LEU TYR GLY ILE ILE GLY TRP HIS PRO VAL          
SEQRES   6 A  265  ASP ALA ILE ASP PHE THR GLU GLU HIS LEU GLU TRP ILE          
SEQRES   7 A  265  GLU SER LEU ALA GLN HIS PRO LYS VAL ILE GLY ILE GLY          
SEQRES   8 A  265  GLU MSE GLY LEU ASP TYR HIS TRP ASP LYS SER PRO ALA          
SEQRES   9 A  265  ASP VAL GLN LYS GLU VAL PHE ARG LYS GLN ILE ALA LEU          
SEQRES  10 A  265  ALA LYS ARG LEU LYS LEU PRO ILE ILE ILE HIS ASN ARG          
SEQRES  11 A  265  GLU ALA THR GLN ASP CYS ILE ASP ILE LEU LEU GLU GLU          
SEQRES  12 A  265  HIS ALA GLU GLU VAL GLY GLY ILE MSE HIS SER PHE SER          
SEQRES  13 A  265  GLY SER PRO GLU ILE ALA ASP ILE VAL THR ASN LYS LEU          
SEQRES  14 A  265  ASN PHE TYR ILE SER LEU GLY GLY PRO VAL THR PHE LYS          
SEQRES  15 A  265  ASN ALA LYS GLN PRO LYS GLU VAL ALA LYS HIS VAL SER          
SEQRES  16 A  265  MSE GLU ARG LEU LEU VAL GLU THR ASP ALA PRO TYR LEU          
SEQRES  17 A  265  SER PRO HIS PRO TYR ARG GLY LYS ARG ASN GLU PRO ALA          
SEQRES  18 A  265  ARG VAL THR LEU VAL ALA GLU GLN ILE ALA GLU LEU LYS          
SEQRES  19 A  265  GLY LEU SER TYR GLU GLU VAL CYS GLU GLN THR THR LYS          
SEQRES  20 A  265  ASN ALA GLU LYS LEU PHE ASN LEU ASN SER LEU GLU HIS          
SEQRES  21 A  265  HIS HIS HIS HIS HIS                                          
SEQRES   1 B  265  MSE LEU ILE ASP THR HIS VAL HIS LEU ASN ASP GLU GLN          
SEQRES   2 B  265  TYR ASP ASP ASP LEU SER GLU VAL ILE THR ARG ALA ARG          
SEQRES   3 B  265  GLU ALA GLY VAL ASP ARG MSE PHE VAL VAL GLY PHE ASN          
SEQRES   4 B  265  LYS SER THR ILE GLU ARG ALA MSE LYS LEU ILE ASP GLU          
SEQRES   5 B  265  TYR ASP PHE LEU TYR GLY ILE ILE GLY TRP HIS PRO VAL          
SEQRES   6 B  265  ASP ALA ILE ASP PHE THR GLU GLU HIS LEU GLU TRP ILE          
SEQRES   7 B  265  GLU SER LEU ALA GLN HIS PRO LYS VAL ILE GLY ILE GLY          
SEQRES   8 B  265  GLU MSE GLY LEU ASP TYR HIS TRP ASP LYS SER PRO ALA          
SEQRES   9 B  265  ASP VAL GLN LYS GLU VAL PHE ARG LYS GLN ILE ALA LEU          
SEQRES  10 B  265  ALA LYS ARG LEU LYS LEU PRO ILE ILE ILE HIS ASN ARG          
SEQRES  11 B  265  GLU ALA THR GLN ASP CYS ILE ASP ILE LEU LEU GLU GLU          
SEQRES  12 B  265  HIS ALA GLU GLU VAL GLY GLY ILE MSE HIS SER PHE SER          
SEQRES  13 B  265  GLY SER PRO GLU ILE ALA ASP ILE VAL THR ASN LYS LEU          
SEQRES  14 B  265  ASN PHE TYR ILE SER LEU GLY GLY PRO VAL THR PHE LYS          
SEQRES  15 B  265  ASN ALA LYS GLN PRO LYS GLU VAL ALA LYS HIS VAL SER          
SEQRES  16 B  265  MSE GLU ARG LEU LEU VAL GLU THR ASP ALA PRO TYR LEU          
SEQRES  17 B  265  SER PRO HIS PRO TYR ARG GLY LYS ARG ASN GLU PRO ALA          
SEQRES  18 B  265  ARG VAL THR LEU VAL ALA GLU GLN ILE ALA GLU LEU LYS          
SEQRES  19 B  265  GLY LEU SER TYR GLU GLU VAL CYS GLU GLN THR THR LYS          
SEQRES  20 B  265  ASN ALA GLU LYS LEU PHE ASN LEU ASN SER LEU GLU HIS          
SEQRES  21 B  265  HIS HIS HIS HIS HIS                                          
MODRES 2GZX MSE A   33  MET  SELENOMETHIONINE                                   
MODRES 2GZX MSE A   47  MET  SELENOMETHIONINE                                   
MODRES 2GZX MSE A   93  MET  SELENOMETHIONINE                                   
MODRES 2GZX MSE A  152  MET  SELENOMETHIONINE                                   
MODRES 2GZX MSE A  196  MET  SELENOMETHIONINE                                   
MODRES 2GZX MSE B   33  MET  SELENOMETHIONINE                                   
MODRES 2GZX MSE B   47  MET  SELENOMETHIONINE                                   
MODRES 2GZX MSE B   93  MET  SELENOMETHIONINE                                   
MODRES 2GZX MSE B  152  MET  SELENOMETHIONINE                                   
MODRES 2GZX MSE B  196  MET  SELENOMETHIONINE                                   
HET    MSE  A  33       8                                                       
HET    MSE  A  47       8                                                       
HET    MSE  A  93       8                                                       
HET    MSE  A 152       8                                                       
HET    MSE  A 196       8                                                       
HET    MSE  B  33       8                                                       
HET    MSE  B  47       8                                                       
HET    MSE  B  93       8                                                       
HET    MSE  B 152       8                                                       
HET    MSE  B 196       8                                                       
HET     NI  A 299       1                                                       
HET     NI  A 300       1                                                       
HET     NI  B 297       1                                                       
HET     NI  B 298       1                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
HETNAM      NI NICKEL (II) ION                                                  
FORMUL   1  MSE    10(C5 H11 N O2 SE)                                           
FORMUL   3   NI    4(NI 2+)                                                     
FORMUL   7  HOH   *81(H2 O)                                                     
HELIX    1   1 ASP A   11  ASP A   15  5                                   5    
HELIX    2   2 ASP A   17  ALA A   28  1                                  12    
HELIX    3   3 ASN A   39  TYR A   53  1                                  15    
HELIX    4   4 HIS A   63  PHE A   70  5                                   8    
HELIX    5   5 THR A   71  ALA A   82  1                                  12    
HELIX    6   6 PRO A  103  LYS A  122  1                                  20    
HELIX    7   7 ALA A  132  GLU A  143  1                                  12    
HELIX    8   8 HIS A  144  VAL A  148  5                                   5    
HELIX    9   9 SER A  158  LYS A  168  1                                  11    
HELIX   10  10 GLY A  176  PHE A  181  5                                   6    
HELIX   11  11 LYS A  185  VAL A  194  1                                  10    
HELIX   12  12 GLU A  219  ALA A  221  5                                   3    
HELIX   13  13 ARG A  222  LYS A  234  1                                  13    
HELIX   14  14 SER A  237  ASN A  254  1                                  18    
HELIX   15  15 ASP B   11  ASP B   15  5                                   5    
HELIX   16  16 ASP B   17  ALA B   28  1                                  12    
HELIX   17  17 ASN B   39  TYR B   53  1                                  15    
HELIX   18  18 HIS B   63  PHE B   70  5                                   8    
HELIX   19  19 THR B   71  ALA B   82  1                                  12    
HELIX   20  20 PRO B  103  LYS B  122  1                                  20    
HELIX   21  21 ALA B  132  GLU B  143  1                                  12    
HELIX   22  22 HIS B  144  VAL B  148  5                                   5    
HELIX   23  23 SER B  158  LYS B  168  1                                  11    
HELIX   24  24 GLY B  176  PHE B  181  5                                   6    
HELIX   25  25 LYS B  185  VAL B  194  1                                  10    
HELIX   26  26 SER B  195  GLU B  197  5                                   3    
HELIX   27  27 GLU B  219  ALA B  221  5                                   3    
HELIX   28  28 ARG B  222  GLY B  235  1                                  14    
HELIX   29  29 SER B  237  ASN B  254  1                                  18    
SHEET    1   A 8 ILE A   3  VAL A   7  0                                        
SHEET    2   A 8 ARG A  32  GLY A  37  1  O  PHE A  34   N  ASP A   4           
SHEET    3   A 8 LEU A  56  ILE A  60  1  O  TYR A  57   N  VAL A  35           
SHEET    4   A 8 VAL A  87  ASP A  96  1  O  ILE A  88   N  GLY A  58           
SHEET    5   A 8 ILE A 125  ARG A 130  1  O  HIS A 128   N  MSE A  93           
SHEET    6   A 8 GLY A 150  MSE A 152  1  O  ILE A 151   N  ILE A 127           
SHEET    7   A 8 TYR A 172  LEU A 175  1  O  TYR A 172   N  GLY A 150           
SHEET    8   A 8 LEU A 199  VAL A 201  1  O  LEU A 200   N  LEU A 175           
SHEET    1   B 8 ILE B   3  VAL B   7  0                                        
SHEET    2   B 8 ARG B  32  GLY B  37  1  O  PHE B  34   N  ASP B   4           
SHEET    3   B 8 LEU B  56  ILE B  60  1  O  TYR B  57   N  VAL B  35           
SHEET    4   B 8 VAL B  87  ASP B  96  1  O  ILE B  88   N  GLY B  58           
SHEET    5   B 8 ILE B 125  ARG B 130  1  O  HIS B 128   N  MSE B  93           
SHEET    6   B 8 GLY B 150  MSE B 152  1  O  ILE B 151   N  ILE B 127           
SHEET    7   B 8 TYR B 172  LEU B 175  1  O  TYR B 172   N  GLY B 150           
SHEET    8   B 8 LEU B 199  VAL B 201  1  O  LEU B 200   N  LEU B 175           
LINK         C   ARG A  32                 N   MSE A  33     1555   1555  1.33  
LINK         C   MSE A  33                 N   PHE A  34     1555   1555  1.33  
LINK         C   ALA A  46                 N   MSE A  47     1555   1555  1.33  
LINK         C   MSE A  47                 N   LYS A  48     1555   1555  1.33  
LINK         C   GLU A  92                 N   MSE A  93     1555   1555  1.32  
LINK         C   MSE A  93                 N   GLY A  94     1555   1555  1.33  
LINK         C   ILE A 151                 N   MSE A 152     1555   1555  1.34  
LINK         C   MSE A 152                 N   HIS A 153     1555   1555  1.33  
LINK         C   SER A 195                 N   MSE A 196     1555   1555  1.33  
LINK         C   MSE A 196                 N   GLU A 197     1555   1555  1.33  
LINK         C   ARG B  32                 N   MSE B  33     1555   1555  1.33  
LINK         C   MSE B  33                 N   PHE B  34     1555   1555  1.33  
LINK         C   ALA B  46                 N   MSE B  47     1555   1555  1.33  
LINK         C   MSE B  47                 N   LYS B  48     1555   1555  1.33  
LINK         C   GLU B  92                 N   MSE B  93     1555   1555  1.33  
LINK         C   MSE B  93                 N   GLY B  94     1555   1555  1.33  
LINK         C   ILE B 151                 N   MSE B 152     1555   1555  1.33  
LINK         C   MSE B 152                 N   HIS B 153     1555   1555  1.33  
LINK         C   SER B 195                 N   MSE B 196     1555   1555  1.32  
LINK         C   MSE B 196                 N   GLU B 197     1555   1555  1.33  
LINK         NE2 HIS A   6                NI    NI A 300     1555   1555  2.12  
LINK         NE2 HIS A   8                NI    NI A 300     1555   1555  2.23  
LINK         OE2 GLU A  92                NI    NI A 299     1555   1555  2.41  
LINK         ND1 HIS A 128                NI    NI A 299     1555   1555  2.44  
LINK         NE2 HIS A 153                NI    NI A 299     1555   1555  2.35  
LINK         OD1 ASP A 204                NI    NI A 300     1555   1555  2.39  
LINK        NI    NI A 299                 O   HOH A 374     1555   1555  2.11  
LINK         NE2 HIS B   6                NI    NI B 297     1555   1555  2.10  
LINK         NE2 HIS B   8                NI    NI B 297     1555   1555  2.29  
LINK         OE1 GLU B  92                NI    NI B 297     1555   1555  2.64  
LINK         OE2 GLU B  92                NI    NI B 298     1555   1555  2.51  
LINK         ND1 HIS B 128                NI    NI B 298     1555   1555  2.53  
LINK         NE2 HIS B 153                NI    NI B 298     1555   1555  2.70  
CISPEP   1 ALA A  205    PRO A  206          0         2.55                     
CISPEP   2 HIS A  211    PRO A  212          0         0.04                     
CISPEP   3 ALA B  205    PRO B  206          0         0.33                     
CISPEP   4 HIS B  211    PRO B  212          0         0.49                     
SITE     1 AC1  5 HIS B   6  HIS B   8  GLU B  92  ASP B 204                    
SITE     2 AC1  5  NI B 298                                                     
SITE     1 AC2  4 GLU B  92  HIS B 128  HIS B 153   NI B 297                    
SITE     1 AC3  7 GLU A  92  HIS A 128  HIS A 153  ASP A 204                    
SITE     2 AC3  7  NI A 300  HOH A 314  HOH A 374                               
SITE     1 AC4  5 HIS A   6  HIS A   8  GLU A  92  ASP A 204                    
SITE     2 AC4  5  NI A 299                                                     
CRYST1   46.678   77.324   76.129  90.00  98.01  90.00 P 1 21 1      4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.021423  0.000000  0.003015        0.00000                         
SCALE2      0.000000  0.012933  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013265        0.00000