HEADER    TRANSFERASE                             06-MAR-08   3CGY              
TITLE     CRYSTAL STRUCTURE OF SALMONELLA SENSOR KINASE PHOQ CATALYTIC DOMAIN IN
TITLE    2 COMPLEX WITH RADICICOL                                               
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: VIRULENCE SENSOR HISTIDINE KINASE PHOQ;                    
COMPND   3 CHAIN: A, B, C;                                                      
COMPND   4 FRAGMENT: CATALYTIC DOMAIN, UNP RESIDUES 332-487;                    
COMPND   5 EC: 2.7.13.3;                                                        
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SALMONELLA TYPHIMURIUM;                         
SOURCE   3 ORGANISM_TAXID: 602;                                                 
SOURCE   4 GENE: PHOQ;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: XA90;                                      
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PGEX-KG                                   
KEYWDS    ALPHA-BETA SANDWICH, BERGERAT FOLD, ATP-BINDING, GROWTH REGULATION,   
KEYWDS   2 INNER MEMBRANE, KINASE, MAGNESIUM, MEMBRANE, METAL-BINDING,          
KEYWDS   3 NUCLEOTIDE-BINDING, PHOSPHOPROTEIN, TRANSFERASE, TRANSMEMBRANE, TWO- 
KEYWDS   4 COMPONENT REGULATORY SYSTEM, VIRULENCE                               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.T.GUARNIERI,L.ZHANG,J.SHEN,R.ZHAO                                   
REVDAT   4   30-AUG-23 3CGY    1       REMARK SEQADV                            
REVDAT   3   24-FEB-09 3CGY    1       VERSN                                    
REVDAT   2   20-MAY-08 3CGY    1       JRNL                                     
REVDAT   1   13-MAY-08 3CGY    0                                                
JRNL        AUTH   M.T.GUARNIERI,L.ZHANG,J.SHEN,R.ZHAO                          
JRNL        TITL   THE HSP90 INHIBITOR RADICICOL INTERACTS WITH THE ATP-BINDING 
JRNL        TITL 2 POCKET OF BACTERIAL SENSOR KINASE PHOQ.                      
JRNL        REF    J.MOL.BIOL.                   V. 379    82 2008              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   18440021                                                     
JRNL        DOI    10.1016/J.JMB.2008.03.036                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.60 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
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) : 30.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 96.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 12483                          
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) : 0.246                           
REMARK   3   FREE R VALUE                     : 0.299                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1297                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.60                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.64                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.4010                       
REMARK   3   BIN FREE R VALUE                    : 0.3900                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 36                           
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            : 2918                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 75                                      
REMARK   3   SOLVENT ATOMS            : 0                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 66.50                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.010                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.644                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : ISOTROPIC                                 
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 : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
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  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3CGY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-MAR-08.                  
REMARK 100 THE DEPOSITION ID IS D_1000046763.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 27-SEP-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 4.2.2                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : D*TREK                             
REMARK 200  DATA SCALING SOFTWARE          : D*TREK                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 12655                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.600                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 49.010                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.1                               
REMARK 200  DATA REDUNDANCY                : 3.600                              
REMARK 200  R MERGE                    (I) : 0.07300                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.4000                             
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     (%) : 97.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.46                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.46500                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.200                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: PDB ENTRY 1ID0                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 38.97                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.02                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 27.5% PEG 4000, 0.1M MOPS, PH 6.5,       
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
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+1/2,Y+1/2,Z                                           
REMARK 290       4555   -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        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       43.96150            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       31.87950            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       43.96150            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       31.87950            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
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     HIS A   423                                                      
REMARK 465     SER A   424                                                      
REMARK 465     LYS A   425                                                      
REMARK 465     ARG A   426                                                      
REMARK 465     SER A   427                                                      
REMARK 465     LEU A   428                                                      
REMARK 465     VAL A   429                                                      
REMARK 465     PHE A   430                                                      
REMARK 465     ASP A   431                                                      
REMARK 465     ARG A   432                                                      
REMARK 465     GLY A   433                                                      
REMARK 465     GLN A   434                                                      
REMARK 465     ARG A   435                                                      
REMARK 465     ALA A   436                                                      
REMARK 465     ASP A   437                                                      
REMARK 465     THR A   438                                                      
REMARK 465     LEU A   439                                                      
REMARK 465     ARG A   440                                                      
REMARK 465     PRO A   441                                                      
REMARK 465     GLY A   442                                                      
REMARK 465     GLN A   443                                                      
REMARK 465     GLY A   444                                                      
REMARK 465     GLU A   486                                                      
REMARK 465     GLU A   487                                                      
REMARK 465     SER B   331                                                      
REMARK 465     VAL B   332                                                      
REMARK 465     LEU B   333                                                      
REMARK 465     LEU B   334                                                      
REMARK 465     SER B   335                                                      
REMARK 465     ARG B   336                                                      
REMARK 465     SER B   424                                                      
REMARK 465     LYS B   425                                                      
REMARK 465     ARG B   426                                                      
REMARK 465     SER B   427                                                      
REMARK 465     LEU B   428                                                      
REMARK 465     VAL B   429                                                      
REMARK 465     PHE B   430                                                      
REMARK 465     ASP B   431                                                      
REMARK 465     ARG B   432                                                      
REMARK 465     GLY B   433                                                      
REMARK 465     GLN B   434                                                      
REMARK 465     ARG B   435                                                      
REMARK 465     ALA B   436                                                      
REMARK 465     ASP B   437                                                      
REMARK 465     THR B   438                                                      
REMARK 465     LEU B   439                                                      
REMARK 465     ARG B   440                                                      
REMARK 465     PRO B   441                                                      
REMARK 465     GLY B   442                                                      
REMARK 465     GLN B   443                                                      
REMARK 465     GLY B   444                                                      
REMARK 465     VAL B   445                                                      
REMARK 465     PRO B   482                                                      
REMARK 465     THR B   483                                                      
REMARK 465     GLN B   484                                                      
REMARK 465     LYS B   485                                                      
REMARK 465     GLU B   486                                                      
REMARK 465     GLU B   487                                                      
REMARK 465     SER C   331                                                      
REMARK 465     VAL C   332                                                      
REMARK 465     LEU C   333                                                      
REMARK 465     LEU C   334                                                      
REMARK 465     SER C   335                                                      
REMARK 465     ARG C   336                                                      
REMARK 465     HIS C   423                                                      
REMARK 465     SER C   424                                                      
REMARK 465     LYS C   425                                                      
REMARK 465     ARG C   426                                                      
REMARK 465     SER C   427                                                      
REMARK 465     LEU C   428                                                      
REMARK 465     VAL C   429                                                      
REMARK 465     PHE C   430                                                      
REMARK 465     ASP C   431                                                      
REMARK 465     ARG C   432                                                      
REMARK 465     GLY C   433                                                      
REMARK 465     GLN C   434                                                      
REMARK 465     ARG C   435                                                      
REMARK 465     ALA C   436                                                      
REMARK 465     ASP C   437                                                      
REMARK 465     THR C   438                                                      
REMARK 465     LEU C   439                                                      
REMARK 465     ARG C   440                                                      
REMARK 465     PRO C   441                                                      
REMARK 465     GLY C   442                                                      
REMARK 465     GLN C   443                                                      
REMARK 465     GLY C   444                                                      
REMARK 465     VAL C   445                                                      
REMARK 465     PRO C   482                                                      
REMARK 465     THR C   483                                                      
REMARK 465     GLN C   484                                                      
REMARK 465     LYS C   485                                                      
REMARK 465     GLU C   486                                                      
REMARK 465     GLU C   487                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    THR C   406     N    ASP C   408              2.14            
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    GLU A 397       -3.63   -156.13                                   
REMARK 500    THR A 406      -91.34   -106.75                                   
REMARK 500    ASP A 407      -55.57   -147.83                                   
REMARK 500    ARG A 479       56.51     37.90                                   
REMARK 500    LEU B 338       64.75   -160.14                                   
REMARK 500    GLU B 376      102.37    -57.42                                   
REMARK 500    GLU B 397       -0.08   -169.22                                   
REMARK 500    THR B 406     -169.61   -107.80                                   
REMARK 500    SER B 464      176.68    179.66                                   
REMARK 500    ARG B 479       87.30     41.35                                   
REMARK 500    ASP C 346      -31.41    -39.42                                   
REMARK 500    LEU C 396      -64.55    -91.33                                   
REMARK 500    GLU C 397      -34.01   -137.36                                   
REMARK 500    ASP C 407      -60.06      4.06                                   
REMARK 500    PRO C 419      -94.40    -45.74                                   
REMARK 500    ILE C 421      143.40    -29.28                                   
REMARK 500    LEU C 447      127.73    -12.82                                   
REMARK 500    ALA C 448      -47.54   -173.51                                   
REMARK 500    GLN C 480       48.35    -89.51                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE RDC A 700                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE RDC B 700                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE RDC C 700                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3CGZ   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF SALMONELLA SENSOR KINASE PHOQ CATALYTIC DOMAIN          
DBREF  3CGY A  332   487  UNP    P14147   PHOQ_SALTY     332    487             
DBREF  3CGY B  332   487  UNP    P14147   PHOQ_SALTY     332    487             
DBREF  3CGY C  332   487  UNP    P14147   PHOQ_SALTY     332    487             
SEQADV 3CGY SER A  331  UNP  P14147              EXPRESSION TAG                 
SEQADV 3CGY SER B  331  UNP  P14147              EXPRESSION TAG                 
SEQADV 3CGY SER C  331  UNP  P14147              EXPRESSION TAG                 
SEQRES   1 A  157  SER VAL LEU LEU SER ARG GLU LEU HIS PRO VAL ALA PRO          
SEQRES   2 A  157  LEU LEU ASP ASN LEU ILE SER ALA LEU ASN LYS VAL TYR          
SEQRES   3 A  157  GLN ARG LYS GLY VAL ASN ILE SER MET ASP ILE SER PRO          
SEQRES   4 A  157  GLU ILE SER PHE VAL GLY GLU GLN ASN ASP PHE VAL GLU          
SEQRES   5 A  157  VAL MET GLY ASN VAL LEU ASP ASN ALA CYS LYS TYR CYS          
SEQRES   6 A  157  LEU GLU PHE VAL GLU ILE SER ALA ARG GLN THR ASP ASP          
SEQRES   7 A  157  HIS LEU HIS ILE PHE VAL GLU ASP ASP GLY PRO GLY ILE          
SEQRES   8 A  157  PRO HIS SER LYS ARG SER LEU VAL PHE ASP ARG GLY GLN          
SEQRES   9 A  157  ARG ALA ASP THR LEU ARG PRO GLY GLN GLY VAL GLY LEU          
SEQRES  10 A  157  ALA VAL ALA ARG GLU ILE THR GLU GLN TYR ALA GLY GLN          
SEQRES  11 A  157  ILE ILE ALA SER ASP SER LEU LEU GLY GLY ALA ARG MET          
SEQRES  12 A  157  GLU VAL VAL PHE GLY ARG GLN HIS PRO THR GLN LYS GLU          
SEQRES  13 A  157  GLU                                                          
SEQRES   1 B  157  SER VAL LEU LEU SER ARG GLU LEU HIS PRO VAL ALA PRO          
SEQRES   2 B  157  LEU LEU ASP ASN LEU ILE SER ALA LEU ASN LYS VAL TYR          
SEQRES   3 B  157  GLN ARG LYS GLY VAL ASN ILE SER MET ASP ILE SER PRO          
SEQRES   4 B  157  GLU ILE SER PHE VAL GLY GLU GLN ASN ASP PHE VAL GLU          
SEQRES   5 B  157  VAL MET GLY ASN VAL LEU ASP ASN ALA CYS LYS TYR CYS          
SEQRES   6 B  157  LEU GLU PHE VAL GLU ILE SER ALA ARG GLN THR ASP ASP          
SEQRES   7 B  157  HIS LEU HIS ILE PHE VAL GLU ASP ASP GLY PRO GLY ILE          
SEQRES   8 B  157  PRO HIS SER LYS ARG SER LEU VAL PHE ASP ARG GLY GLN          
SEQRES   9 B  157  ARG ALA ASP THR LEU ARG PRO GLY GLN GLY VAL GLY LEU          
SEQRES  10 B  157  ALA VAL ALA ARG GLU ILE THR GLU GLN TYR ALA GLY GLN          
SEQRES  11 B  157  ILE ILE ALA SER ASP SER LEU LEU GLY GLY ALA ARG MET          
SEQRES  12 B  157  GLU VAL VAL PHE GLY ARG GLN HIS PRO THR GLN LYS GLU          
SEQRES  13 B  157  GLU                                                          
SEQRES   1 C  157  SER VAL LEU LEU SER ARG GLU LEU HIS PRO VAL ALA PRO          
SEQRES   2 C  157  LEU LEU ASP ASN LEU ILE SER ALA LEU ASN LYS VAL TYR          
SEQRES   3 C  157  GLN ARG LYS GLY VAL ASN ILE SER MET ASP ILE SER PRO          
SEQRES   4 C  157  GLU ILE SER PHE VAL GLY GLU GLN ASN ASP PHE VAL GLU          
SEQRES   5 C  157  VAL MET GLY ASN VAL LEU ASP ASN ALA CYS LYS TYR CYS          
SEQRES   6 C  157  LEU GLU PHE VAL GLU ILE SER ALA ARG GLN THR ASP ASP          
SEQRES   7 C  157  HIS LEU HIS ILE PHE VAL GLU ASP ASP GLY PRO GLY ILE          
SEQRES   8 C  157  PRO HIS SER LYS ARG SER LEU VAL PHE ASP ARG GLY GLN          
SEQRES   9 C  157  ARG ALA ASP THR LEU ARG PRO GLY GLN GLY VAL GLY LEU          
SEQRES  10 C  157  ALA VAL ALA ARG GLU ILE THR GLU GLN TYR ALA GLY GLN          
SEQRES  11 C  157  ILE ILE ALA SER ASP SER LEU LEU GLY GLY ALA ARG MET          
SEQRES  12 C  157  GLU VAL VAL PHE GLY ARG GLN HIS PRO THR GLN LYS GLU          
SEQRES  13 C  157  GLU                                                          
HET    RDC  A 700      25                                                       
HET    RDC  B 700      25                                                       
HET    RDC  C 700      25                                                       
HETNAM     RDC RADICICOL                                                        
HETSYN     RDC MONORDEN                                                         
FORMUL   4  RDC    3(C18 H17 CL O6)                                             
HELIX    1   1 VAL A  341  TYR A  356  1                                  16    
HELIX    2   2 GLU A  376  CYS A  395  1                                  20    
HELIX    3   3 LEU A  447  TYR A  457  1                                  11    
HELIX    4   4 VAL B  341  TYR B  356  1                                  16    
HELIX    5   5 GLU B  376  CYS B  395  1                                  20    
HELIX    6   6 LEU B  447  TYR B  457  1                                  11    
HELIX    7   7 VAL C  341  TYR C  356  1                                  16    
HELIX    8   8 GLU C  376  CYS C  395  1                                  20    
HELIX    9   9 ALA C  448  TYR C  457  1                                  10    
SHEET    1   A 2 LEU A 338  PRO A 340  0                                        
SHEET    2   A 2 SER A 372  VAL A 374 -1  O  PHE A 373   N  HIS A 339           
SHEET    1   B 5 ASN A 362  ASP A 366  0                                        
SHEET    2   B 5 PHE A 398  GLN A 405  1  O  VAL A 399   N  SER A 364           
SHEET    3   B 5 LEU A 410  ASP A 416 -1  O  PHE A 413   N  SER A 402           
SHEET    4   B 5 ARG A 472  PHE A 477 -1  O  VAL A 475   N  ILE A 412           
SHEET    5   B 5 GLN A 460  ILE A 462 -1  N  ILE A 462   O  GLU A 474           
SHEET    1   C 2 HIS B 339  PRO B 340  0                                        
SHEET    2   C 2 SER B 372  PHE B 373 -1  O  PHE B 373   N  HIS B 339           
SHEET    1   D 5 ASN B 362  MET B 365  0                                        
SHEET    2   D 5 PHE B 398  GLN B 405  1  O  ILE B 401   N  SER B 364           
SHEET    3   D 5 LEU B 410  ASP B 416 -1  O  GLU B 415   N  GLU B 400           
SHEET    4   D 5 ARG B 472  PHE B 477 -1  O  VAL B 475   N  ILE B 412           
SHEET    5   D 5 ILE B 461  ILE B 462 -1  N  ILE B 462   O  GLU B 474           
SHEET    1   E 2 LEU C 338  PRO C 340  0                                        
SHEET    2   E 2 SER C 372  VAL C 374 -1  O  PHE C 373   N  HIS C 339           
SHEET    1   F 5 ASN C 362  MET C 365  0                                        
SHEET    2   F 5 PHE C 398  THR C 406  1  O  VAL C 399   N  SER C 364           
SHEET    3   F 5 HIS C 409  ASP C 416 -1  O  PHE C 413   N  SER C 402           
SHEET    4   F 5 ALA C 471  PHE C 477 -1  O  VAL C 475   N  ILE C 412           
SHEET    5   F 5 GLN C 460  ASP C 465 -1  N  ILE C 462   O  GLU C 474           
SITE     1 AC1 10 ASN A 390  TYR A 394  ASP A 416  PRO A 419                    
SITE     2 AC1 10 GLY A 420  ILE A 421  LEU A 447  ARG A 451                    
SITE     3 AC1 10 ALA A 471  LEU B 467                                          
SITE     1 AC2  7 ASN B 390  TYR B 394  ASP B 416  PRO B 419                    
SITE     2 AC2  7 PRO B 422  LEU B 447  ALA B 471                               
SITE     1 AC3 12 LEU A 467  ASN C 390  TYR C 394  ASP C 416                    
SITE     2 AC3 12 GLY C 420  ILE C 421  PRO C 422  GLY C 446                    
SITE     3 AC3 12 LEU C 447  ARG C 451  ALA C 471  MET C 473                    
CRYST1   87.923   63.759   87.772  90.00 121.41  90.00 C 1 2 1      12          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.011374  0.000000  0.006945        0.00000                         
SCALE2      0.000000  0.015684  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013349        0.00000