HEADER    TRANSCRIPTION                           20-DEC-05   2CA9              
TITLE     APO-NIKR FROM HELICOBACTER PYLORI IN CLOSED TRANS-CONFORMATION        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PUTATIVE NICKEL-RESPONSIVE REGULATOR;                      
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HELICOBACTER PYLORI;                            
SOURCE   3 ORGANISM_TAXID: 85962;                                               
SOURCE   4 STRAIN: 26695;                                                       
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 511693;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET11A                                    
KEYWDS    NICKEL UPTAKE, TRANSCRIPTION REGULATOR, RIBBON-HELIX-HELIX, ACIDIC-   
KEYWDS   2 ADAPTIVE RESPONSE, TRANSCRIPTIONAL REGULATION, DNA-BINDING, METAL-   
KEYWDS   3 BINDING, TRANSCRIPTION                                               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.DIAN,K.SCHAUER,U.KAPP,S.M.MCSWEENEY,A.LABIGNE,L.TERRADOT            
REVDAT   6   23-OCT-24 2CA9    1       REMARK                                   
REVDAT   5   01-MAY-24 2CA9    1       REMARK                                   
REVDAT   4   06-MAR-13 2CA9    1       HEADER KEYWDS REMARK VERSN               
REVDAT   4 2                   1       HETNAM HETSYN FORMUL                     
REVDAT   3   24-FEB-09 2CA9    1       VERSN                                    
REVDAT   2   16-AUG-06 2CA9    1       JRNL                                     
REVDAT   1   17-JUL-06 2CA9    0                                                
JRNL        AUTH   C.DIAN,K.SCHAUER,U.KAPP,S.M.MCSWEENEY,A.LABIGNE,L.TERRADOT   
JRNL        TITL   STRUCTURAL BASIS OF THE NICKEL RESPONSE IN HELICOBACTER      
JRNL        TITL 2 PYLORI: CRYSTAL STRUCTURES OF HPNIKR IN APO AND NICKEL-BOUND 
JRNL        TITL 3 STATES.                                                      
JRNL        REF    J.MOL.BIOL.                   V. 361   715 2006              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   16872629                                                     
JRNL        DOI    10.1016/J.JMB.2006.06.058                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.05 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0005                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.05                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 61.55                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 21171                          
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 + TEST SET) : 0.201                           
REMARK   3   R VALUE            (WORKING SET) : 0.199                           
REMARK   3   FREE R VALUE                     : 0.250                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1140                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.05                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.10                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1517                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2220                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 85                           
REMARK   3   BIN FREE R VALUE                    : 0.2860                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2171                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 39                                      
REMARK   3   SOLVENT ATOMS            : 127                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 24.80                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 29.66                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.02000                                             
REMARK   3    B22 (A**2) : -0.02000                                             
REMARK   3    B33 (A**2) : 0.03000                                              
REMARK   3    B12 (A**2) : -0.01000                                             
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.192         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.178         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.118         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.171         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.943                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.909                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2344 ; 0.018 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3161 ; 1.673 ; 1.938       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   292 ; 6.913 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   126 ;38.215 ;24.444       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   429 ;17.517 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    18 ;22.545 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   354 ; 0.134 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1774 ; 0.007 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1023 ; 0.232 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1587 ; 0.304 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   160 ; 0.176 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    69 ; 0.245 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    22 ; 0.343 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1469 ; 1.518 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2277 ; 2.338 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   965 ; 3.340 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   880 ; 5.163 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS.                                                          
REMARK   4                                                                      
REMARK   4 2CA9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 20-DEC-05.                  
REMARK 100 THE DEPOSITION ID IS D_1290026892.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 4.80                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID14-1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9340                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC CCD                           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 24159                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.050                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 61.550                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.6                               
REMARK 200  DATA REDUNDANCY                : 5.400                              
REMARK 200  R MERGE                    (I) : 0.08000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 8.0000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.05                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.16                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.50                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.44000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.700                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NIKR FROM HELICOBACTER PYLORI SOLVED BY SAD METHOD   
REMARK 200  USING MERCURY DERIVATIVE.                                           
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 49.10                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.40                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.9-1 M NA-FORMATE, O.1 M NA-CITRATE     
REMARK 280  PH 4, PH 4.80                                                       
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 2 2                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   -X,-Y,Z+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+5/6                                            
REMARK 290       6555   X-Y,X,Z+1/6                                             
REMARK 290       7555   Y,X,-Z+1/3                                              
REMARK 290       8555   X-Y,-Y,-Z                                               
REMARK 290       9555   -X,-X+Y,-Z+2/3                                          
REMARK 290      10555   -Y,-X,-Z+5/6                                            
REMARK 290      11555   -X+Y,Y,-Z+1/2                                           
REMARK 290      12555   X,X-Y,-Z+1/6                                            
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       76.34100            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000      152.68200            
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      114.51150            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000      190.85250            
REMARK 290   SMTRY1   6  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       38.17050            
REMARK 290   SMTRY1   7 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   7  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       76.34100            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   9 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   9 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   9  0.000000  0.000000 -1.000000      152.68200            
REMARK 290   SMTRY1  10  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  10 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  10  0.000000  0.000000 -1.000000      190.85250            
REMARK 290   SMTRY1  11 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  11  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  11  0.000000  0.000000 -1.000000      114.51150            
REMARK 290   SMTRY1  12  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  12  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  12  0.000000  0.000000 -1.000000       38.17050            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 18050 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 23590 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -92.7 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375 C    FMT A1148  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A2030  LIES ON A SPECIAL POSITION.                          
REMARK 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 TRANSCRIPTIONAL REGULATOR.                                           
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     MET A     1                                                      
REMARK 465     ASP A     2                                                      
REMARK 465     THR A     3                                                      
REMARK 465     PRO A     4                                                      
REMARK 465     ASN A     5                                                      
REMARK 465     LYS A     6                                                      
REMARK 465     ASP A     7                                                      
REMARK 465     GLU A    51                                                      
REMARK 465     ASP A    52                                                      
REMARK 465     ASN A    53                                                      
REMARK 465     TRP A    54                                                      
REMARK 465     ALA A    55                                                      
REMARK 465     GLU A    56                                                      
REMARK 465     ASP A    57                                                      
REMARK 465     ASN A   147                                                      
REMARK 465     GLU A   148                                                      
REMARK 465     MET B     1                                                      
REMARK 465     ASP B     2                                                      
REMARK 465     THR B     3                                                      
REMARK 465     PRO B     4                                                      
REMARK 465     ASN B     5                                                      
REMARK 465     LYS B     6                                                      
REMARK 465     ASP B     7                                                      
REMARK 465     ASP B     8                                                      
REMARK 465     GLU B   148                                                      
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     ASP A   8    CG   OD1  OD2                                       
REMARK 470     ILE A  11    CD1                                                 
REMARK 470     LYS A  48    CG   CD   CE   NZ                                   
REMARK 470     SER A 143    OG                                                  
REMARK 470     PHE A 144    CG   CD1  CD2  CE1  CE2  CZ                         
REMARK 470     SER B   9    OG                                                  
REMARK 470     ARG B  12    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ASP B  57    CB   CG   OD1  OD2                                  
REMARK 470     LYS B 137    CE   NZ                                             
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    SER A   9      163.20    172.04                                   
REMARK 500    GLU A  78       -0.90     66.25                                   
REMARK 500    CYS A  96      145.45   -177.28                                   
REMARK 500    ASP A 103     -159.65   -153.07                                   
REMARK 500    GLU A 145       46.55    -85.21                                   
REMARK 500    ASP B  57      113.70    -38.38                                   
REMARK 500    ASN B  58      130.64    -38.42                                   
REMARK 500    GLU B  78      -19.96     80.23                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 ASP A    8     SER A    9                 -144.66                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 650                                                                      
REMARK 650 HELIX                                                                
REMARK 650 DETERMINATION METHOD: AUTHOR PROVIDED.                               
REMARK 700                                                                      
REMARK 700 SHEET                                                                
REMARK 700 DETERMINATION METHOD: AUTHOR PROVIDED.                               
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT A 1147                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT A 1148                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT A 1149                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT A 1150                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1151                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1152                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT B 1148                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT B 1149                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT B 1150                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 1151                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2CAD   RELATED DB: PDB                                   
REMARK 900 NIKR FROM HELICOBACTER PYLORI IN CLOSED TRANS-CONFORMATION AND       
REMARK 900 NICKEL BOUND TO 2F, 2X AND 2I SITES                                  
REMARK 900 RELATED ID: 2CAJ   RELATED DB: PDB                                   
REMARK 900 NI2-HPNIKR HPNIKR IN CLOSED TRANS- CONFORMATION AND NICKEL BOUND TO  
REMARK 900 4 INTERMEDIARY SITES                                                 
DBREF  2CA9 A    1   148  UNP    O25896   NIKR_HELPY       1    148             
DBREF  2CA9 B    1   148  UNP    O25896   NIKR_HELPY       1    148             
SEQRES   1 A  148  MET ASP THR PRO ASN LYS ASP ASP SER ILE ILE ARG PHE          
SEQRES   2 A  148  SER VAL SER LEU GLN GLN ASN LEU LEU ASP GLU LEU ASP          
SEQRES   3 A  148  ASN ARG ILE ILE LYS ASN GLY TYR SER SER ARG SER GLU          
SEQRES   4 A  148  LEU VAL ARG ASP MET ILE ARG GLU LYS LEU VAL GLU ASP          
SEQRES   5 A  148  ASN TRP ALA GLU ASP ASN PRO ASN ASP GLU SER LYS ILE          
SEQRES   6 A  148  ALA VAL LEU VAL VAL ILE TYR ASP HIS HIS GLN ARG GLU          
SEQRES   7 A  148  LEU ASN GLN ARG MET ILE ASP ILE GLN HIS ALA SER GLY          
SEQRES   8 A  148  THR HIS VAL LEU CYS THR THR HIS ILE HIS MET ASP GLU          
SEQRES   9 A  148  HIS ASN CYS LEU GLU THR ILE ILE LEU GLN GLY ASN SER          
SEQRES  10 A  148  PHE GLU ILE GLN ARG LEU GLN LEU GLU ILE GLY GLY LEU          
SEQRES  11 A  148  ARG GLY VAL LYS PHE ALA LYS LEU THR LYS ALA SER SER          
SEQRES  12 A  148  PHE GLU TYR ASN GLU                                          
SEQRES   1 B  148  MET ASP THR PRO ASN LYS ASP ASP SER ILE ILE ARG PHE          
SEQRES   2 B  148  SER VAL SER LEU GLN GLN ASN LEU LEU ASP GLU LEU ASP          
SEQRES   3 B  148  ASN ARG ILE ILE LYS ASN GLY TYR SER SER ARG SER GLU          
SEQRES   4 B  148  LEU VAL ARG ASP MET ILE ARG GLU LYS LEU VAL GLU ASP          
SEQRES   5 B  148  ASN TRP ALA GLU ASP ASN PRO ASN ASP GLU SER LYS ILE          
SEQRES   6 B  148  ALA VAL LEU VAL VAL ILE TYR ASP HIS HIS GLN ARG GLU          
SEQRES   7 B  148  LEU ASN GLN ARG MET ILE ASP ILE GLN HIS ALA SER GLY          
SEQRES   8 B  148  THR HIS VAL LEU CYS THR THR HIS ILE HIS MET ASP GLU          
SEQRES   9 B  148  HIS ASN CYS LEU GLU THR ILE ILE LEU GLN GLY ASN SER          
SEQRES  10 B  148  PHE GLU ILE GLN ARG LEU GLN LEU GLU ILE GLY GLY LEU          
SEQRES  11 B  148  ARG GLY VAL LYS PHE ALA LYS LEU THR LYS ALA SER SER          
SEQRES  12 B  148  PHE GLU TYR ASN GLU                                          
HET    FMT  A1147       3                                                       
HET    FMT  A1148       3                                                       
HET    FMT  A1149       3                                                       
HET    FMT  A1150       3                                                       
HET    GOL  A1151       6                                                       
HET    GOL  A1152       6                                                       
HET    FMT  B1148       3                                                       
HET    FMT  B1149       3                                                       
HET    FMT  B1150       3                                                       
HET    GOL  B1151       6                                                       
HETNAM     FMT FORMIC ACID                                                      
HETNAM     GOL GLYCEROL                                                         
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   3  FMT    7(C H2 O2)                                                   
FORMUL   7  GOL    3(C3 H8 O3)                                                  
FORMUL  13  HOH   *127(H2 O)                                                    
HELIX    1   1 GLN A   19  ASN A   32  1                                  14    
HELIX    2   2 ARG A   37  LEU A   49  1                                  13    
HELIX    3   3 LEU A   79  SER A   90  1                                  12    
HELIX    4   4 SER A  117  GLY A  128  1                                  12    
HELIX    5   5 GLN B   19  ASP B   26  1                                   8    
HELIX    6   6 ILE B   30  ASN B   32  5                                   3    
HELIX    7   7 ARG B   37  GLU B   56  1                                  20    
HELIX    8   8 LEU B   79  SER B   90  1                                  12    
HELIX    9   9 SER B  117  GLY B  128  1                                  12    
HELIX   10  10 SER B  143  GLU B  145  5                                   3    
SHEET    1  AA 2 ILE A  10  GLN A  18  0                                        
SHEET    2  AA 2 ILE B  10  GLN B  18 -1  O  ILE B  11   N  LEU A  17           
SHEET    1  AB 4 HIS A  93  HIS A 101  0                                        
SHEET    2  AB 4 ASN A 106  GLY A 115 -1  O  LEU A 108   N  ILE A 100           
SHEET    3  AB 4 LYS A  64  ASP A  73 -1  O  LYS A  64   N  GLY A 115           
SHEET    4  AB 4 VAL A 133  ALA A 141 -1  N  LYS A 134   O  ILE A  71           
SHEET    1  BA 4 HIS B  93  HIS B 101  0                                        
SHEET    2  BA 4 CYS B 107  GLY B 115 -1  O  LEU B 108   N  ILE B 100           
SHEET    3  BA 4 LYS B  64  TYR B  72 -1  O  LYS B  64   N  GLY B 115           
SHEET    4  BA 4 VAL B 133  ALA B 141 -1  N  LYS B 134   O  ILE B  71           
SSBOND   1 CYS A   96    CYS A   96                          1555   8555  2.81  
SITE     1 AC1  5 TYR A  72  HIS A  74  ASN A  80  HOH A2037                    
SITE     2 AC1  5 HIS B  88                                                     
SITE     1 AC2  3 ARG A  82  ARG A 131  GOL A1152                               
SITE     1 AC3  4 LYS A 137  LEU A 138  LEU B 138  THR B 139                    
SITE     1 AC4  5 HIS A  74  HIS A  75  HOH A2064  HOH A2065                    
SITE     2 AC4  5 HIS B  88                                                     
SITE     1 AC5  7 GLU A  78  GLN A  81  ARG A  82  LEU A 130                    
SITE     2 AC5  7 HOH A2030  HOH A2066  ARG B  77                               
SITE     1 AC6  7 ARG A  82  GLY A 129  LEU A 130  ARG A 131                    
SITE     2 AC6  7 FMT A1148  HOH A2067  HOH A2068                               
SITE     1 AC7  4 LYS A  31  ARG B  82  ILE B  86  HOH B2033                    
SITE     1 AC8  4 TYR B  72  HIS B  99  HIS B 101  HOH B2019                    
SITE     1 AC9  7 TYR A  34  LEU A  40  LYS B  48  ASP B  52                    
SITE     2 AC9  7 GLY B 129  HOH B2011  HOH B2059                               
SITE     1 BC1  4 ASN B  80  MET B  83  GLN B  87  GLU B 109                    
CRYST1   71.055   71.055  229.023  90.00  90.00 120.00 P 61 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      0.014074  0.008125  0.000000        0.00000                         
SCALE2      0.000000  0.016251  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.004366        0.00000