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Database: PDB
Entry: 2PFB
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Original site: 2PFB 
HEADER    TRANSCRIPTION REGULATOR                 04-APR-07   2PFB              
TITLE     STRUCTURE OF OXIDIZED OHRR FROM XANTHAMONAS CAMPESTRIS                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TRANSCRIPTIONAL REGULATOR OHRR;                            
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: XANTHOMONAS CAMPESTRIS;                         
SOURCE   3 ORGANISM_TAXID: 339;                                                 
SOURCE   4 GENE: OHRR;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET11A                                    
KEYWDS    TRANSCRIPTIONAL REGULATOR, MARR FAMILY, TRANSCRIPTION REGULATOR       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    R.G.BRENNAN,K.J.NEWBERRY                                              
REVDAT   6   30-AUG-23 2PFB    1       REMARK                                   
REVDAT   5   20-OCT-21 2PFB    1       SEQADV                                   
REVDAT   4   18-OCT-17 2PFB    1       REMARK                                   
REVDAT   3   13-JUL-11 2PFB    1       VERSN                                    
REVDAT   2   24-FEB-09 2PFB    1       VERSN                                    
REVDAT   1   11-DEC-07 2PFB    0                                                
JRNL        AUTH   K.J.NEWBERRY,M.FUANGTHONG,W.PANMANEE,S.MONGKOLSUK,           
JRNL        AUTH 2 R.G.BRENNAN                                                  
JRNL        TITL   STRUCTURAL MECHANISM OF ORGANIC HYDROPEROXIDE INDUCTION OF   
JRNL        TITL 2 THE TRANSCRIPTION REGULATOR OHRR.                            
JRNL        REF    MOL.CELL                      V.  28   652 2007              
JRNL        REFN                   ISSN 1097-2765                               
JRNL        PMID   18042459                                                     
JRNL        DOI    10.1016/J.MOLCEL.2007.09.016                                 
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   W.PANMANEE,P.VATTANAVIBOON,L.B.POOLE,S.MONGKOLSUK            
REMARK   1  TITL   NOVEL ORGANIC HYDROPEROXIDE-SENSING AND RESPONDING           
REMARK   1  TITL 2 MECHANISMS FOR OHRR, A MAJOR BACTERIAL SENSOR AND REGULATOR  
REMARK   1  TITL 3 OF ORGANIC HYDROPEROXIDE STRESS                              
REMARK   1  REF    J.BACTERIOL.                  V. 188  1389 2006              
REMARK   1  REFN                   ISSN 0021-9193                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.93 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) : 1.93                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 33.76                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 1872286.375                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 99.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 20477                          
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) : 0.219                           
REMARK   3   FREE R VALUE                     : 0.248                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 995                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.008                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 19                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.93                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.97                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 1012                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2600                       
REMARK   3   BIN FREE R VALUE                    : 0.3470                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 37                           
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1975                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 84                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 40.30                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 32.60                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.33000                                             
REMARK   3    B22 (A**2) : -1.74000                                             
REMARK   3    B33 (A**2) : 3.07000                                              
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) : 0.24                            
REMARK   3   ESD FROM SIGMAA              (A) : -0.0                            
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) : 0.28                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.12                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.100                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 19.70                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.750                           
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) : 2.880 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 3.730 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 5.180 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 7.560 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.40                                                 
REMARK   3   BSOL        : 53.35                                                
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  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: BULK SOLVENT MODEL USED                   
REMARK   4                                                                      
REMARK   4 2PFB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-APR-07.                  
REMARK 100 THE DEPOSITION ID IS D_1000042313.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 13-OCT-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 93                                 
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU                             
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : MIRRORS                            
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS HTC                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO, D*TREK                      
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK, D*TREK                  
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 20477                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.930                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 33.760                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 3.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 6.500                              
REMARK 200  R MERGE                    (I) : 0.06200                            
REMARK 200  R SYM                      (I) : 0.06200                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 14.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.93                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.00                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 6.13                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.28000                            
REMARK 200  R SYM FOR SHELL            (I) : 0.28000                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.800                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: RESIDUES 18 TO 107 FROM PDB ENTRY 2PEX               
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 37.57                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.97                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 30% PEG 4000, 300MM MAGNESIUM            
REMARK 280  CHLORIDE, 100 MM TRIS, PH8.5, VAPOR DIFFUSION, HANGING DROP,        
REMARK 280  TEMPERATURE 298K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -X,Y,-Z+1/2                                             
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
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                                         
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       44.44500            
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       44.44500            
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       30.57000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       49.13000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       30.57000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       49.13000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       44.44500            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       30.57000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       49.13000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       44.44500            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       30.57000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       49.13000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A DIMER                           
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 3600 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 12620 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -29.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     THR A     4                                                      
REMARK 465     THR A     5                                                      
REMARK 465     ALA A     6                                                      
REMARK 465     THR A     7                                                      
REMARK 465     THR A     8                                                      
REMARK 465     ALA A     9                                                      
REMARK 465     ARG A    10                                                      
REMARK 465     THR A    11                                                      
REMARK 465     ASP A    12                                                      
REMARK 465     THR A    13                                                      
REMARK 465     ALA A    96                                                      
REMARK 465     ALA A    97                                                      
REMARK 465     SER A    98                                                      
REMARK 465     ASP A    99                                                      
REMARK 465     GLU A   100                                                      
REMARK 465     ARG A   101                                                      
REMARK 465     GLN A   102                                                      
REMARK 465     LEU A   150                                                      
REMARK 465     GLY A   151                                                      
REMARK 465     ALA A   152                                                      
REMARK 465     GLY A   153                                                      
REMARK 465     MET B     1                                                      
REMARK 465     ASP B     2                                                      
REMARK 465     THR B     3                                                      
REMARK 465     THR B     4                                                      
REMARK 465     THR B     5                                                      
REMARK 465     ALA B     6                                                      
REMARK 465     THR B     7                                                      
REMARK 465     THR B     8                                                      
REMARK 465     ALA B     9                                                      
REMARK 465     ARG B    10                                                      
REMARK 465     THR B    11                                                      
REMARK 465     ASP B    12                                                      
REMARK 465     THR B    13                                                      
REMARK 465     LEU B    14                                                      
REMARK 465     LEU B    15                                                      
REMARK 465     GLN B    16                                                      
REMARK 465     LEU B    17                                                      
REMARK 465     ALA B    96                                                      
REMARK 465     ALA B    97                                                      
REMARK 465     SER B    98                                                      
REMARK 465     ASP B    99                                                      
REMARK 465     GLU B   100                                                      
REMARK 465     ARG B   101                                                      
REMARK 465     ARG B   147                                                      
REMARK 465     SER B   148                                                      
REMARK 465     SER B   149                                                      
REMARK 465     LEU B   150                                                      
REMARK 465     GLY B   151                                                      
REMARK 465     ALA B   152                                                      
REMARK 465     GLY B   153                                                      
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     ARG A  95    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG B  95    CG   CD   NE   CZ   NH1  NH2                        
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    VAL B 121       58.97     31.27                                   
REMARK 500    LYS B 145      -15.20   -157.96                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2PEX   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF REDUCED C22S OHRR FROM XANTHAMONAS CAMPESTRIS   
REMARK 900 RELATED ID: 1Z91   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF OHRR C15S FROM BACILLUS SUBTILIS                
REMARK 900 RELATED ID: 1Z9C   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF OHRR BOUND TO THE OHRA PROMOTER FROM BACILLUS   
REMARK 900 SUBTILIS                                                             
DBREF  2PFB A    1   153  UNP    Q93R11   Q93R11_XANCH     1    153             
DBREF  2PFB B    1   153  UNP    Q93R11   Q93R11_XANCH     1    153             
SEQADV 2PFB SER A  131  UNP  Q93R11    CYS   131 ENGINEERED MUTATION            
SEQADV 2PFB SER B  131  UNP  Q93R11    CYS   131 ENGINEERED MUTATION            
SEQRES   1 A  153  MET ASP THR THR THR ALA THR THR ALA ARG THR ASP THR          
SEQRES   2 A  153  LEU LEU GLN LEU ASP ASN GLN LEU CYS PHE ALA LEU TYR          
SEQRES   3 A  153  SER ALA ASN LEU ALA MET HIS LYS LEU TYR ARG GLY LEU          
SEQRES   4 A  153  LEU LYS ALA LEU ASP LEU THR TYR PRO GLN TYR LEU VAL          
SEQRES   5 A  153  MET LEU VAL LEU TRP GLU THR ASP GLU ARG SER VAL SER          
SEQRES   6 A  153  GLU ILE GLY GLU ARG LEU TYR LEU ASP SER ALA THR LEU          
SEQRES   7 A  153  THR PRO LEU LEU LYS ARG LEU GLN ALA ALA GLY LEU VAL          
SEQRES   8 A  153  THR ARG THR ARG ALA ALA SER ASP GLU ARG GLN VAL ILE          
SEQRES   9 A  153  ILE ALA LEU THR GLU THR GLY ARG ALA LEU ARG SER LYS          
SEQRES  10 A  153  ALA GLY ALA VAL PRO GLU GLN VAL PHE CYS ALA SER ALA          
SEQRES  11 A  153  SER SER LEU ASP GLU LEU ARG GLN LEU LYS GLN GLU LEU          
SEQRES  12 A  153  GLU LYS LEU ARG SER SER LEU GLY ALA GLY                      
SEQRES   1 B  153  MET ASP THR THR THR ALA THR THR ALA ARG THR ASP THR          
SEQRES   2 B  153  LEU LEU GLN LEU ASP ASN GLN LEU CYS PHE ALA LEU TYR          
SEQRES   3 B  153  SER ALA ASN LEU ALA MET HIS LYS LEU TYR ARG GLY LEU          
SEQRES   4 B  153  LEU LYS ALA LEU ASP LEU THR TYR PRO GLN TYR LEU VAL          
SEQRES   5 B  153  MET LEU VAL LEU TRP GLU THR ASP GLU ARG SER VAL SER          
SEQRES   6 B  153  GLU ILE GLY GLU ARG LEU TYR LEU ASP SER ALA THR LEU          
SEQRES   7 B  153  THR PRO LEU LEU LYS ARG LEU GLN ALA ALA GLY LEU VAL          
SEQRES   8 B  153  THR ARG THR ARG ALA ALA SER ASP GLU ARG GLN VAL ILE          
SEQRES   9 B  153  ILE ALA LEU THR GLU THR GLY ARG ALA LEU ARG SER LYS          
SEQRES  10 B  153  ALA GLY ALA VAL PRO GLU GLN VAL PHE CYS ALA SER ALA          
SEQRES  11 B  153  SER SER LEU ASP GLU LEU ARG GLN LEU LYS GLN GLU LEU          
SEQRES  12 B  153  GLU LYS LEU ARG SER SER LEU GLY ALA GLY                      
FORMUL   3  HOH   *84(H2 O)                                                     
HELIX    1   1 ASN A   19  ASP A   44  1                                  26    
HELIX    2   2 THR A   46  THR A   59  1                                  14    
HELIX    3   3 VAL A   64  TYR A   72  1                                   9    
HELIX    4   4 ASP A   74  ALA A   88  1                                  15    
HELIX    5   5 THR A  108  ARG A  115  1                                   8    
HELIX    6   6 SER A  116  GLY A  119  5                                   4    
HELIX    7   7 VAL A  121  PHE A  126  1                                   6    
HELIX    8   8 CYS A  127  SER A  131  5                                   5    
HELIX    9   9 LEU A  133  SER A  149  1                                  17    
HELIX   10  10 ASN B   19  ASP B   44  1                                  26    
HELIX   11  11 THR B   46  THR B   59  1                                  14    
HELIX   12  12 VAL B   64  TYR B   72  1                                   9    
HELIX   13  13 ASP B   74  ALA B   88  1                                  15    
HELIX   14  14 THR B  108  ALA B  118  1                                  11    
HELIX   15  15 VAL B  121  PHE B  126  1                                   6    
HELIX   16  16 CYS B  127  SER B  131  5                                   5    
HELIX   17  17 LEU B  133  GLU B  144  1                                  12    
SHEET    1   A 3 ARG A  62  SER A  63  0                                        
SHEET    2   A 3 ILE A 104  LEU A 107 -1  O  ILE A 105   N  ARG A  62           
SHEET    3   A 3 VAL A  91  THR A  94 -1  N  THR A  94   O  ILE A 104           
SHEET    1   B 3 ARG B  62  SER B  63  0                                        
SHEET    2   B 3 ILE B 104  LEU B 107 -1  O  ILE B 105   N  ARG B  62           
SHEET    3   B 3 VAL B  91  THR B  94 -1  N  THR B  94   O  ILE B 104           
SSBOND   1 CYS A   22    CYS B  127                          1555   1555  2.04  
SSBOND   2 CYS A  127    CYS B   22                          1555   1555  2.05  
CRYST1   61.140   98.260   88.890  90.00  90.00  90.00 C 2 2 21     16          
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      0.016356  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010177  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011250        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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