HEADER    HYDROLASE                               29-JUN-07   2QGP               
TITLE     X-RAY STRUCTURE OF THE NHN ENDONUCLEASE FROM GEOBACTER                 
TITLE    2 METALLIREDUCENS. NORTHEAST STRUCTURAL GENOMICS CONSORTIUM             
TITLE    3 TARGET GMR87.                                                         
COMPND    MOL_ID: 1;                                                             
COMPND   2 MOLECULE: HNH ENDONUCLEASE;                                           
COMPND   3 CHAIN: A, B, C;                                                       
COMPND   4 ENGINEERED: YES                                                       
SOURCE    MOL_ID: 1;                                                             
SOURCE   2 ORGANISM_SCIENTIFIC: GEOBACTER METALLIREDUCENS GS-15;                 
SOURCE   3 ORGANISM_TAXID: 269799;                                               
SOURCE   4 STRAIN: GS-15, DSM 7210;                                              
SOURCE   5 ATCC: 53774;                                                          
SOURCE   6 GENE: GMET_0936;                                                      
SOURCE   7 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                  
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 562                                          
KEYWDS    Q39X46, GMR87, X-RAY, NESG, STRUCTURAL GENOMICS, PSI-2,                
KEYWDS   2 PROTEIN STRUCTURE INITIATIVE, NORTHEAST STRUCTURAL GENOMICS           
KEYWDS   3 CONSORTIUM, HYDROLASE                                                 
EXPDTA    X-RAY DIFFRACTION                                                      
AUTHOR    A.P.KUZIN,Y.CHEN,J.SEETHARAMAN,C.X.CHEN,Y.FANG,L.OWENS,L-              
AUTHOR   2 C.MA,R.XIAO,J.LIU,M.C.BARAN,T.B.ACTON,B.ROST,G.T.MONTELIONE,          
AUTHOR   3 J.F.HUNT,L.TONG,NORTHEAST STRUCTURAL GENOMICS CONSORTIUM              
AUTHOR   4 (NESG)                                                                
REVDAT   2   24-FEB-09 2QGP    1       VERSN                                     
REVDAT   1   24-JUL-07 2QGP    0                                                 
JRNL        AUTH   A.P.KUZIN,Y.CHEN,S.JAYARAMAN,C.X.CHEN,Y.FANG,                 
JRNL        AUTH 2 L.OWENS,L-C.MA,R.XIAO,J.LIU,M.C.BARAN,T.B.ACTON,              
JRNL        AUTH 3 B.ROST,G.T.MONTELIONE,J.F.HUNT,L.TONG                         
JRNL        TITL   X-RAY STRUCTURE OF THE NHN ENDONUCLEASE FROM                  
JRNL        TITL 2 GEOBACTER METALLIREDUCENS.                                    
JRNL        REF    TO BE PUBLISHED                                               
JRNL        REFN                                                                 
REMARK   1                                                                       
REMARK   2                                                                       
REMARK   2 RESOLUTION.    2.60 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) : 2.60                            
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.88                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                           
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 159702.210                      
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                          
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 84.2                            
REMARK   3   NUMBER OF REFLECTIONS             : 19157                           
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) : 0.235                            
REMARK   3   FREE R VALUE                     : 0.296                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 949                              
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.010                            
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) : 2.60                          
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.76                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 65.50                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 2354                          
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3370                        
REMARK   3   BIN FREE R VALUE                    : 0.3990                        
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 5.10                          
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 126                           
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.036                         
REMARK   3                                                                       
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                     
REMARK   3   PROTEIN ATOMS            : 2248                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                        
REMARK   3   HETEROGEN ATOMS          : 3                                        
REMARK   3   SOLVENT ATOMS            : 15                                       
REMARK   3                                                                       
REMARK   3  B VALUES.                                                            
REMARK   3   FROM WILSON PLOT           (A**2) : 46.50                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 65.10                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                        
REMARK   3    B11 (A**2) : 22.47700                                              
REMARK   3    B22 (A**2) : -40.77300                                             
REMARK   3    B33 (A**2) : 18.29700                                              
REMARK   3    B12 (A**2) : 0.00000                                               
REMARK   3    B13 (A**2) : 0.00000                                               
REMARK   3    B23 (A**2) : 0.00000                                               
REMARK   3                                                                       
REMARK   3  ESTIMATED COORDINATE ERROR.                                          
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.38                             
REMARK   3   ESD FROM SIGMAA              (A) : 0.60                             
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) : 0.51                             
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.73                             
REMARK   3                                                                       
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                    
REMARK   3   BOND LENGTHS                 (A) : 0.008                            
REMARK   3   BOND ANGLES            (DEGREES) : 1.30                             
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 22.20                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.92                             
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        : 0.37                                                  
REMARK   3   BSOL        : 49.43                                                 
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: THE FRIEDEL PAIRS WERE USED FOR            
REMARK   3  PHASING                                                              
REMARK   4                                                                       
REMARK   4 2QGP COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                          
REMARK 100                                                                       
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-JUL-07.                   
REMARK 100 THE RCSB ID CODE IS RCSB043576.                                       
REMARK 200                                                                       
REMARK 200 EXPERIMENTAL DETAILS                                                  
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                   
REMARK 200  DATE OF DATA COLLECTION        : 28-APR-07                           
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) : 0.96417, 0.97935, 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 : DENZO                               
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                           
REMARK 200                                                                       
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 22466                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.600                               
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                              
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                              
REMARK 200                                                                       
REMARK 200 OVERALL.                                                              
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.7                                
REMARK 200  DATA REDUNDANCY                : 27.300                              
REMARK 200  R MERGE                    (I) : 0.08200                             
REMARK 200  R SYM                      (I) : NULL                                
REMARK 200   FOR THE DATA SET  : 29.0000                             
REMARK 200                                                                       
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                      
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60                      
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.69                      
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                                
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                                
REMARK 200  R MERGE FOR SHELL          (I) : 0.46800                             
REMARK 200  R SYM FOR SHELL            (I) : NULL                                
REMARK 200   FOR SHELL         : 4.900                               
REMARK 200                                                                       
REMARK 200 DIFFRACTION PROTOCOL: MAD                                             
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                           
REMARK 200 SOFTWARE USED: SNB                                                    
REMARK 200 STARTING MODEL: NULL                                                  
REMARK 200                                                                       
REMARK 200 REMARK: THE STRUCTURE FACTOR FILE CONTAINS FRIEDEL PAIRS              
REMARK 280                                                                       
REMARK 280 CRYSTAL                                                               
REMARK 280 SOLVENT CONTENT, VS   (%): 47.73                                      
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.35                      
REMARK 280                                                                       
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M MGSO4, 20% PEG 8000, 0.1 M           
REMARK 280  TRIS-HCL, PH 8.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE         
REMARK 280  277K                                                                 
REMARK 290                                                                       
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                             
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 2                           
REMARK 290                                                                       
REMARK 290      SYMOP   SYMMETRY                                                 
REMARK 290     NNNMMM   OPERATOR                                                 
REMARK 290       1555   X,Y,Z                                                    
REMARK 290       2555   -X,-Y,Z                                                  
REMARK 290       3555   -X,Y,-Z                                                  
REMARK 290       4555   X,-Y,-Z                                                  
REMARK 290       5555   X+1/2,Y+1/2,Z+1/2                                        
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                      
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                      
REMARK 290       8555   X+1/2,-Y+1/2,-Z+1/2                                      
REMARK 290                                                                       
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                      
REMARK 290           MMM -> TRANSLATION VECTOR                                   
REMARK 290                                                                       
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                             
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM              
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                 
REMARK 290 RELATED MOLECULES.                                                    
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000             
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000             
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000             
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000             
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000             
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000             
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000             
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000             
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000             
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000             
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000             
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000             
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       20.33700             
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       41.69250             
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000      112.55800             
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       20.33700             
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       41.69250             
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000      112.55800             
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       20.33700             
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       41.69250             
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000      112.55800             
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       20.33700             
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       41.69250             
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000      112.55800             
REMARK 290                                                                       
REMARK 290 REMARK: NULL                                                          
REMARK 300                                                                       
REMARK 300 BIOMOLECULE: 1, 2, 3                                                  
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: 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 350                                                                       
REMARK 350 BIOMOLECULE: 3                                                        
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                          
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C                                      
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     ASN A     2                                                       
REMARK 465     TYR A     3                                                       
REMARK 465     PHE A     4                                                       
REMARK 465     ILE A     5                                                       
REMARK 465     VAL A     6                                                       
REMARK 465     GLU A     7                                                       
REMARK 465     VAL A     8                                                       
REMARK 465     SER A     9                                                       
REMARK 465     GLU A    10                                                       
REMARK 465     GLN A    11                                                       
REMARK 465     GLU A    12                                                       
REMARK 465     GLU A    96                                                       
REMARK 465     SER A    97                                                       
REMARK 465     GLU A    98                                                       
REMARK 465     LYS A    99                                                       
REMARK 465     GLU A   100                                                       
REMARK 465     LYS A   101                                                       
REMARK 465     ALA A   102                                                       
REMARK 465     ARG A   103                                                       
REMARK 465     GLY A   104                                                       
REMARK 465     LEU A   105                                                       
REMARK 465     GLU A   106                                                       
REMARK 465     HIS A   107                                                       
REMARK 465     HIS A   108                                                       
REMARK 465     HIS A   109                                                       
REMARK 465     HIS A   110                                                       
REMARK 465     HIS A   111                                                       
REMARK 465     HIS A   112                                                       
REMARK 465     LYS B    99                                                       
REMARK 465     GLU B   100                                                       
REMARK 465     LYS B   101                                                       
REMARK 465     ALA B   102                                                       
REMARK 465     ARG B   103                                                       
REMARK 465     GLY B   104                                                       
REMARK 465     LEU B   105                                                       
REMARK 465     GLU B   106                                                       
REMARK 465     HIS B   107                                                       
REMARK 465     HIS B   108                                                       
REMARK 465     HIS B   109                                                       
REMARK 465     HIS B   110                                                       
REMARK 465     HIS B   111                                                       
REMARK 465     HIS B   112                                                       
REMARK 465     MSE C     1                                                       
REMARK 465     ASN C     2                                                       
REMARK 465     TYR C     3                                                       
REMARK 465     PHE C     4                                                       
REMARK 465     ILE C     5                                                       
REMARK 465     LEU C    95                                                       
REMARK 465     GLU C    96                                                       
REMARK 465     SER C    97                                                       
REMARK 465     GLU C    98                                                       
REMARK 465     LYS C    99                                                       
REMARK 465     GLU C   100                                                       
REMARK 465     LYS C   101                                                       
REMARK 465     ALA C   102                                                       
REMARK 465     ARG C   103                                                       
REMARK 465     GLY C   104                                                       
REMARK 465     LEU C   105                                                       
REMARK 465     GLU C   106                                                       
REMARK 465     HIS C   107                                                       
REMARK 465     HIS C   108                                                       
REMARK 465     HIS C   109                                                       
REMARK 465     HIS C   110                                                       
REMARK 465     HIS C   111                                                       
REMARK 465     HIS C   112                                                       
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    LYS C  17   N   -  CA  -  C   ANGL. DEV. = -16.7 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    LYS A  14      -76.77    -19.68                                    
REMARK 500    TYR A  82       44.78   -148.10                                    
REMARK 500    PRO A  85       47.35   -100.10                                    
REMARK 500    ASP A  93      -72.61    -62.70                                    
REMARK 500    ARG B  25       59.25    -92.22                                    
REMARK 500    PRO B  47       -8.94    -46.42                                    
REMARK 500    PRO B  85      -39.17    -38.22                                    
REMARK 500    ASP B  93       12.57    -57.74                                    
REMARK 500    SER B  97       27.58     48.89                                    
REMARK 500    SER C   9     -139.05    -57.25                                    
REMARK 500    GLU C  16       12.94     57.86                                    
REMARK 500    GLU C  49       21.55    -73.16                                    
REMARK 500    ARG C  60       22.67    -74.27                                    
REMARK 500    ASN C  68      -14.47   -148.12                                    
REMARK 500    GLU C  75      -90.77    -51.87                                    
REMARK 500                                                                       
REMARK 500 REMARK: NULL                                                          
REMARK 620                                                                       
REMARK 620 METAL COORDINATION                                                    
REMARK 620  (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620  SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                       
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                          
REMARK 620                              ZN A 113  ZN                             
REMARK 620 N RES CSSEQI ATOM                                                     
REMARK 620 1 CYS A  38   SG                                                      
REMARK 620 2 CYS A  41   SG  114.3                                               
REMARK 620 3 CYS A  73   SG   95.9 123.2                                         
REMARK 620 4 CYS A  76   SG  108.0 103.2 111.8                                   
REMARK 620 N                    1     2     3                                    
REMARK 620                                                                       
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                          
REMARK 620                              ZN B 113  ZN                             
REMARK 620 N RES CSSEQI ATOM                                                     
REMARK 620 1 CYS B  38   SG                                                      
REMARK 620 2 CYS B  41   SG   97.0                                               
REMARK 620 3 CYS B  73   SG  113.9 124.1                                         
REMARK 620 4 CYS B  76   SG  110.0 103.3 107.5                                   
REMARK 620 N                    1     2     3                                    
REMARK 620                                                                       
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                          
REMARK 620                              ZN C 113  ZN                             
REMARK 620 N RES CSSEQI ATOM                                                     
REMARK 620 1 CYS C  38   SG                                                      
REMARK 620 2 CYS C  41   SG  104.1                                               
REMARK 620 3 CYS C  73   SG  103.1 122.0                                         
REMARK 620 4 CYS C  76   SG  113.7 111.7 102.3                                   
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 A 113                   
REMARK 800 SITE_IDENTIFIER: AC2                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 113                   
REMARK 800 SITE_IDENTIFIER: AC3                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN C 113                   
REMARK 900                                                                       
REMARK 900 RELATED ENTRIES                                                       
REMARK 900 RELATED ID: GMR87   RELATED DB: TARGETDB                              
DBREF  2QGP A    1    98  UNP    Q39X46   Q39X46_GEOMG     1     98              
DBREF  2QGP B    1    98  UNP    Q39X46   Q39X46_GEOMG     1     98              
DBREF  2QGP C    1    98  UNP    Q39X46   Q39X46_GEOMG     1     98              
SEQADV 2QGP MSE A    1  UNP  Q39X46    MET     1 MODIFIED RESIDUE                
SEQADV 2QGP MSE A   52  UNP  Q39X46    MET    52 MODIFIED RESIDUE                
SEQADV 2QGP LYS A   99  UNP  Q39X46              EXPRESSION TAG                  
SEQADV 2QGP GLU A  100  UNP  Q39X46              EXPRESSION TAG                  
SEQADV 2QGP LYS A  101  UNP  Q39X46              EXPRESSION TAG                  
SEQADV 2QGP ALA A  102  UNP  Q39X46              EXPRESSION TAG                  
SEQADV 2QGP ARG A  103  UNP  Q39X46              EXPRESSION TAG                  
SEQADV 2QGP GLY A  104  UNP  Q39X46              EXPRESSION TAG                  
SEQADV 2QGP LEU A  105  UNP  Q39X46              EXPRESSION TAG                  
SEQADV 2QGP GLU A  106  UNP  Q39X46              EXPRESSION TAG                  
SEQADV 2QGP HIS A  107  UNP  Q39X46              EXPRESSION TAG                  
SEQADV 2QGP HIS A  108  UNP  Q39X46              EXPRESSION TAG                  
SEQADV 2QGP HIS A  109  UNP  Q39X46              EXPRESSION TAG                  
SEQADV 2QGP HIS A  110  UNP  Q39X46              EXPRESSION TAG                  
SEQADV 2QGP HIS A  111  UNP  Q39X46              EXPRESSION TAG                  
SEQADV 2QGP HIS A  112  UNP  Q39X46              EXPRESSION TAG                  
SEQADV 2QGP MSE B    1  UNP  Q39X46    MET     1 MODIFIED RESIDUE                
SEQADV 2QGP MSE B   52  UNP  Q39X46    MET    52 MODIFIED RESIDUE                
SEQADV 2QGP LYS B   99  UNP  Q39X46              EXPRESSION TAG                  
SEQADV 2QGP GLU B  100  UNP  Q39X46              EXPRESSION TAG                  
SEQADV 2QGP LYS B  101  UNP  Q39X46              EXPRESSION TAG                  
SEQADV 2QGP ALA B  102  UNP  Q39X46              EXPRESSION TAG                  
SEQADV 2QGP ARG B  103  UNP  Q39X46              EXPRESSION TAG                  
SEQADV 2QGP GLY B  104  UNP  Q39X46              EXPRESSION TAG                  
SEQADV 2QGP LEU B  105  UNP  Q39X46              EXPRESSION TAG                  
SEQADV 2QGP GLU B  106  UNP  Q39X46              EXPRESSION TAG                  
SEQADV 2QGP HIS B  107  UNP  Q39X46              EXPRESSION TAG                  
SEQADV 2QGP HIS B  108  UNP  Q39X46              EXPRESSION TAG                  
SEQADV 2QGP HIS B  109  UNP  Q39X46              EXPRESSION TAG                  
SEQADV 2QGP HIS B  110  UNP  Q39X46              EXPRESSION TAG                  
SEQADV 2QGP HIS B  111  UNP  Q39X46              EXPRESSION TAG                  
SEQADV 2QGP HIS B  112  UNP  Q39X46              EXPRESSION TAG                  
SEQADV 2QGP MSE C    1  UNP  Q39X46    MET     1 MODIFIED RESIDUE                
SEQADV 2QGP MSE C   52  UNP  Q39X46    MET    52 MODIFIED RESIDUE                
SEQADV 2QGP LYS C   99  UNP  Q39X46              EXPRESSION TAG                  
SEQADV 2QGP GLU C  100  UNP  Q39X46              EXPRESSION TAG                  
SEQADV 2QGP LYS C  101  UNP  Q39X46              EXPRESSION TAG                  
SEQADV 2QGP ALA C  102  UNP  Q39X46              EXPRESSION TAG                  
SEQADV 2QGP ARG C  103  UNP  Q39X46              EXPRESSION TAG                  
SEQADV 2QGP GLY C  104  UNP  Q39X46              EXPRESSION TAG                  
SEQADV 2QGP LEU C  105  UNP  Q39X46              EXPRESSION TAG                  
SEQADV 2QGP GLU C  106  UNP  Q39X46              EXPRESSION TAG                  
SEQADV 2QGP HIS C  107  UNP  Q39X46              EXPRESSION TAG                  
SEQADV 2QGP HIS C  108  UNP  Q39X46              EXPRESSION TAG                  
SEQADV 2QGP HIS C  109  UNP  Q39X46              EXPRESSION TAG                  
SEQADV 2QGP HIS C  110  UNP  Q39X46              EXPRESSION TAG                  
SEQADV 2QGP HIS C  111  UNP  Q39X46              EXPRESSION TAG                  
SEQADV 2QGP HIS C  112  UNP  Q39X46              EXPRESSION TAG                  
SEQRES   1 A  112  MSE ASN TYR PHE ILE VAL GLU VAL SER GLU GLN GLU VAL           
SEQRES   2 A  112  LYS ARG GLU LYS GLU LYS ALA ARG GLU LEU ARG ARG SER           
SEQRES   3 A  112  GLN TRP TRP LYS ASN ARG ILE ALA ARG GLY ILE CYS HIS           
SEQRES   4 A  112  TYR CYS GLY GLU ILE PHE PRO PRO GLU GLU LEU THR MSE           
SEQRES   5 A  112  ASP HIS LEU VAL PRO VAL VAL ARG GLY GLY LYS SER THR           
SEQRES   6 A  112  ARG GLY ASN VAL VAL PRO ALA CYS LYS GLU CYS ASN ASN           
SEQRES   7 A  112  ARG LYS LYS TYR LEU LEU PRO VAL GLU TRP GLU GLU TYR           
SEQRES   8 A  112  LEU ASP SER LEU GLU SER GLU LYS GLU LYS ALA ARG GLY           
SEQRES   9 A  112  LEU GLU HIS HIS HIS HIS HIS HIS                               
SEQRES   1 B  112  MSE ASN TYR PHE ILE VAL GLU VAL SER GLU GLN GLU VAL           
SEQRES   2 B  112  LYS ARG GLU LYS GLU LYS ALA ARG GLU LEU ARG ARG SER           
SEQRES   3 B  112  GLN TRP TRP LYS ASN ARG ILE ALA ARG GLY ILE CYS HIS           
SEQRES   4 B  112  TYR CYS GLY GLU ILE PHE PRO PRO GLU GLU LEU THR MSE           
SEQRES   5 B  112  ASP HIS LEU VAL PRO VAL VAL ARG GLY GLY LYS SER THR           
SEQRES   6 B  112  ARG GLY ASN VAL VAL PRO ALA CYS LYS GLU CYS ASN ASN           
SEQRES   7 B  112  ARG LYS LYS TYR LEU LEU PRO VAL GLU TRP GLU GLU TYR           
SEQRES   8 B  112  LEU ASP SER LEU GLU SER GLU LYS GLU LYS ALA ARG GLY           
SEQRES   9 B  112  LEU GLU HIS HIS HIS HIS HIS HIS                               
SEQRES   1 C  112  MSE ASN TYR PHE ILE VAL GLU VAL SER GLU GLN GLU VAL           
SEQRES   2 C  112  LYS ARG GLU LYS GLU LYS ALA ARG GLU LEU ARG ARG SER           
SEQRES   3 C  112  GLN TRP TRP LYS ASN ARG ILE ALA ARG GLY ILE CYS HIS           
SEQRES   4 C  112  TYR CYS GLY GLU ILE PHE PRO PRO GLU GLU LEU THR MSE           
SEQRES   5 C  112  ASP HIS LEU VAL PRO VAL VAL ARG GLY GLY LYS SER THR           
SEQRES   6 C  112  ARG GLY ASN VAL VAL PRO ALA CYS LYS GLU CYS ASN ASN           
SEQRES   7 C  112  ARG LYS LYS TYR LEU LEU PRO VAL GLU TRP GLU GLU TYR           
SEQRES   8 C  112  LEU ASP SER LEU GLU SER GLU LYS GLU LYS ALA ARG GLY           
SEQRES   9 C  112  LEU GLU HIS HIS HIS HIS HIS HIS                               
MODRES 2QGP MSE A   52  MET  SELENOMETHIONINE                                    
MODRES 2QGP MSE B    1  MET  SELENOMETHIONINE                                    
MODRES 2QGP MSE B   52  MET  SELENOMETHIONINE                                    
MODRES 2QGP MSE C   52  MET  SELENOMETHIONINE                                    
HET    MSE  A  52       8                                                        
HET    MSE  B   1       8                                                        
HET    MSE  B  52       8                                                        
HET    MSE  C  52       8                                                        
HET     ZN  A 113       1                                                        
HET     ZN  B 113       1                                                        
HET     ZN  C 113       1                                                        
HETNAM     MSE SELENOMETHIONINE                                                  
HETNAM      ZN ZINC ION                                                          
FORMUL   1  MSE    4(C5 H11 N O2 SE)                                             
FORMUL   4   ZN    3(ZN 2+)                                                      
FORMUL   7  HOH   *15(H2 O)                                                      
HELIX    1   1 ARG A   15  GLU A   18  5                                   4     
HELIX    2   2 LYS A   19  ARG A   24  1                                   6     
HELIX    3   3 SER A   26  GLY A   36  1                                  11     
HELIX    4   4 PRO A   46  GLU A   48  5                                   3     
HELIX    5   5 LYS A   74  TYR A   82  1                                   9     
HELIX    6   6 PRO A   85  SER A   94  1                                  10     
HELIX    7   7 SER B    9  ARG B   25  1                                  17     
HELIX    8   8 SER B   26  GLY B   36  1                                  11     
HELIX    9   9 PRO B   57  GLY B   61  5                                   5     
HELIX   10  10 LYS B   74  LEU B   83  1                                  10     
HELIX   11  11 LEU B   84  ASP B   93  1                                  10     
HELIX   12  12 GLU C   10  ARG C   15  1                                   6     
HELIX   13  13 SER C   26  GLY C   36  1                                  11     
HELIX   14  14 PRO C   46  GLU C   48  5                                   3     
HELIX   15  15 LYS C   74  LEU C   83  1                                  10     
HELIX   16  16 GLU C   87  LEU C   92  1                                   6     
SHEET    1   A 2 LEU A  50  HIS A  54  0                                         
SHEET    2   A 2 VAL A  69  CYS A  73 -1  O  ALA A  72   N  THR A  51            
SHEET    1   B 2 LEU B  50  HIS B  54  0                                         
SHEET    2   B 2 VAL B  69  CYS B  73 -1  O  ALA B  72   N  THR B  51            
SHEET    1   C 2 LEU C  50  HIS C  54  0                                         
SHEET    2   C 2 VAL C  69  CYS C  73 -1  O  ALA C  72   N  THR C  51            
LINK         SG  CYS A  38                ZN    ZN A 113     1555   1555  2.54   
LINK         SG  CYS A  41                ZN    ZN A 113     1555   1555  2.45   
LINK         SG  CYS A  73                ZN    ZN A 113     1555   1555  2.45   
LINK         SG  CYS A  76                ZN    ZN A 113     1555   1555  2.56   
LINK         SG  CYS B  38                ZN    ZN B 113     1555   1555  2.35   
LINK         SG  CYS B  41                ZN    ZN B 113     1555   1555  2.24   
LINK         SG  CYS B  73                ZN    ZN B 113     1555   1555  2.52   
LINK         SG  CYS B  76                ZN    ZN B 113     1555   1555  2.47   
LINK         SG  CYS C  38                ZN    ZN C 113     1555   1555  2.36   
LINK         SG  CYS C  41                ZN    ZN C 113     1555   1555  2.50   
LINK         SG  CYS C  73                ZN    ZN C 113     1555   1555  2.42   
LINK         SG  CYS C  76                ZN    ZN C 113     1555   1555  2.54   
LINK         C   THR A  51                 N   MSE A  52     1555   1555  1.33   
LINK         C   MSE A  52                 N   ASP A  53     1555   1555  1.33   
LINK         C   MSE B   1                 N   ASN B   2     1555   1555  1.34   
LINK         C   THR B  51                 N   MSE B  52     1555   1555  1.32   
LINK         C   MSE B  52                 N   ASP B  53     1555   1555  1.32   
LINK         C   THR C  51                 N   MSE C  52     1555   1555  1.33   
LINK         C   MSE C  52                 N   ASP C  53     1555   1555  1.32   
CISPEP   1 LEU A   84    PRO A   85          0         0.07                      
SITE     1 AC1  4 CYS A  38  CYS A  41  CYS A  73  CYS A  76                     
SITE     1 AC2  4 CYS B  38  CYS B  41  CYS B  73  CYS B  76                     
SITE     1 AC3  4 CYS C  38  CYS C  41  CYS C  73  CYS C  76                     
CRYST1   40.674   83.385  225.116  90.00  90.00  90.00 I 2 2 2      24           
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      0.024586  0.000000  0.000000        0.00000                          
SCALE2      0.000000  0.011993  0.000000        0.00000                          
SCALE3      0.000000  0.000000  0.004442        0.00000                          
END