HEADER    TRANSFERASE/SIGNALING PROTEIN           31-JAN-12   2LP4              
TITLE     SOLUTION STRUCTURE OF P1-CHEY/P2 COMPLEX IN BACTERIAL CHEMOTAXIS      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CHEMOTAXIS PROTEIN CHEA;                                   
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: 1-225;                                                     
COMPND   5 EC: 2.7.13.3;                                                        
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: CHEMOTAXIS PROTEIN CHEY;                                   
COMPND   9 CHAIN: Y;                                                            
COMPND  10 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 83333;                                               
SOURCE   4 STRAIN: K12;                                                         
SOURCE   5 GENE: CHEA, B1888, JW1877;                                           
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_VECTOR: PQE12;                                     
SOURCE   9 MOL_ID: 2;                                                           
SOURCE  10 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE  11 ORGANISM_TAXID: 83333;                                               
SOURCE  12 STRAIN: K12;                                                         
SOURCE  13 GENE: CHEY, B1882, JW1871;                                           
SOURCE  14 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  15 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  16 EXPRESSION_SYSTEM_VECTOR: PCW                                        
KEYWDS    TWO COMPONENT SIGNALING SYSTEM, HISTIDINE PHOSPHOTRANSFER DOMAIN,     
KEYWDS   2 RESPONSE REGULATOR, TRANSFERASE-SIGNALING PROTEIN COMPLEX            
EXPDTA    SOLUTION NMR                                                          
NUMMDL    25                                                                    
AUTHOR    F.DAHLQUIST,G.MO,H.ZHOU,T.KAMAMURA                                    
REVDAT   3   15-MAY-24 2LP4    1       REMARK                                   
REVDAT   2   14-JUN-23 2LP4    1       REMARK                                   
REVDAT   1   24-OCT-12 2LP4    0                                                
JRNL        AUTH   G.MO,H.ZHOU,T.KAWAMURA,F.W.DAHLQUIST                         
JRNL        TITL   SOLUTION STRUCTURE OF A COMPLEX OF THE HISTIDINE AUTOKINASE  
JRNL        TITL 2 CHEA WITH ITS SUBSTRATE CHEY.                                
JRNL        REF    BIOCHEMISTRY                  V.  51  3786 2012              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   22494339                                                     
JRNL        DOI    10.1021/BI300147M                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : ANSIG3.3, XPLOR-NIH                                  
REMARK   3   AUTHORS     : KRAULIS (ANSIG3.3), SCHWIETERS, KUSZEWSKI, TJANDRA   
REMARK   3                 AND CLORE (XPLOR-NIH)                                
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: THE AUTHORS STATE THAT THE STRUCTURE      
REMARK   3  CALCULATION USED X-RAY STRUCTURES SALMONELLA TYPHIMURIUM P1         
REMARK   3  (1I5N) AND E. COLI CHEY/P2 (1EAY). THEY WERE CONFINED AS RIGID      
REMARK   3  BODIES EXCEPT FOR THE DOMAIN LINKERS. THE PROGRAM XPLOR-NIH WAS     
REMARK   3  USED TO REFINE THE STRUCTURES.                                      
REMARK   4                                                                      
REMARK   4 2LP4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-FEB-12.                  
REMARK 100 THE DEPOSITION ID IS D_1000102657.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 298                                
REMARK 210  PH                             : 6.5                                
REMARK 210  IONIC STRENGTH                 : 0.05                               
REMARK 210  PRESSURE                       : AMBIENT                            
REMARK 210  SAMPLE CONTENTS                : 200 MM [U-15N; U-2H] CHEY, 3000    
REMARK 210                                   MM [U-2H] CHEA P1, 250 MM [U-2H]   
REMARK 210                                   CHEA P2, 92% H2O/8% D2O            
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 2D 1H-15N HSQC                     
REMARK 210  SPECTROMETER FIELD STRENGTH    : 600 MHZ                            
REMARK 210  SPECTROMETER MODEL             : INOVA                              
REMARK 210  SPECTROMETER MANUFACTURER      : VARIAN                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : NULL                               
REMARK 210   METHOD USED                   : TORSION ANGLE DYNAMICS             
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 200                                
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 25                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : STRUCTURES WITH THE LOWEST         
REMARK 210                                   ENERGY                             
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1                   
REMARK 210                                                                      
REMARK 210 REMARK: NULL                                                         
REMARK 215                                                                      
REMARK 215 NMR STUDY                                                            
REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION           
REMARK 215 NMR DATA.  PROTEIN DATA BANK CONVENTIONS REQUIRE THAT                
REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON              
REMARK 215 THESE RECORDS ARE MEANINGLESS.                                       
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: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, Y                                  
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 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (RES=RESIDUE NAME;         
REMARK 470 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 470   MODELS 1-25                                                        
REMARK 470     RES CSSEQI  ATOMS                                                
REMARK 470     LYS A 168    CD   CE   NZ                                        
REMARK 470     GLU A 224    CG   CD   OE1  OE2                                  
REMARK 470     ARG Y  19    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG Y  22    NE   CZ   NH1  NH2                                  
REMARK 470     LYS Y  26    CG   CD   CE   NZ                                   
REMARK 470     GLU Y  34    CD   OE1  OE2                                       
REMARK 470     GLU Y  89    CD   OE1  OE2                                       
REMARK 470     LYS Y  91    CE   NZ                                             
REMARK 470     GLU Y 118    CD   OE1  OE2                                       
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
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  HH22  ARG A   166     HA   GLN A   220              1.32            
REMARK 500   O    ALA Y    98     H    ALA Y   103              1.36            
REMARK 500   O    PHE Y   124     H    MET Y   129              1.40            
REMARK 500   C    PRO A   159     H    ARG A   160              1.41            
REMARK 500   O    VAL Y    40     H    ASN Y    44              1.46            
REMARK 500   O    GLU Y    93     H    ALA Y    97              1.47            
REMARK 500   O    ASP Y    38     H    ALA Y    42              1.48            
REMARK 500   OD1  ASP Y    38     H    ASP Y    41              1.48            
REMARK 500   O    GLU A   171     H    LEU A   175              1.50            
REMARK 500   O    LEU Y    25     H    PHE Y    30              1.52            
REMARK 500   O    ALA Y    42     H    LEU Y    46              1.55            
REMARK 500   O    GLU Y     5    HD21  ASN Y    32              1.56            
REMARK 500   O    ILE Y    20     H    LEU Y    24              1.59            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500  1 MET A  23   CG    MET A  23   SD      0.160                       
REMARK 500  1 GLU A 178   CD    GLU A 178   OE1     0.072                       
REMARK 500  1 GLU A 217   CD    GLU A 217   OE1     0.067                       
REMARK 500  1 GLU Y   5   CD    GLU Y   5   OE2     0.067                       
REMARK 500  1 GLU Y  67   CD    GLU Y  67   OE1     0.071                       
REMARK 500  1 GLU Y 125   CD    GLU Y 125   OE1     0.066                       
REMARK 500  2 MET A  23   CG    MET A  23   SD      0.159                       
REMARK 500  2 GLU A 178   CD    GLU A 178   OE1     0.072                       
REMARK 500  2 GLU A 217   CD    GLU A 217   OE1     0.067                       
REMARK 500  2 GLU Y   5   CD    GLU Y   5   OE2     0.067                       
REMARK 500  2 GLU Y  67   CD    GLU Y  67   OE1     0.071                       
REMARK 500  2 GLU Y 125   CD    GLU Y 125   OE1     0.066                       
REMARK 500  3 MET A  23   CG    MET A  23   SD      0.159                       
REMARK 500  3 GLU A 178   CD    GLU A 178   OE1     0.072                       
REMARK 500  3 GLU A 217   CD    GLU A 217   OE1     0.067                       
REMARK 500  3 GLU Y   5   CD    GLU Y   5   OE2     0.067                       
REMARK 500  3 GLU Y  67   CD    GLU Y  67   OE1     0.071                       
REMARK 500  3 GLU Y 125   CD    GLU Y 125   OE1     0.066                       
REMARK 500  4 MET A  23   CG    MET A  23   SD      0.159                       
REMARK 500  4 GLU A 178   CD    GLU A 178   OE1     0.072                       
REMARK 500  4 GLU A 217   CD    GLU A 217   OE1     0.067                       
REMARK 500  4 GLU Y   5   CD    GLU Y   5   OE2     0.067                       
REMARK 500  4 GLU Y  67   CD    GLU Y  67   OE1     0.071                       
REMARK 500  4 GLU Y 125   CD    GLU Y 125   OE1     0.066                       
REMARK 500  5 MET A  23   CG    MET A  23   SD      0.158                       
REMARK 500  5 GLU A 178   CD    GLU A 178   OE1     0.072                       
REMARK 500  5 GLU A 217   CD    GLU A 217   OE1     0.067                       
REMARK 500  5 GLU Y   5   CD    GLU Y   5   OE2     0.067                       
REMARK 500  5 GLU Y  67   CD    GLU Y  67   OE1     0.071                       
REMARK 500  5 GLU Y 125   CD    GLU Y 125   OE1     0.066                       
REMARK 500  6 MET A  23   CG    MET A  23   SD      0.160                       
REMARK 500  6 GLU A 178   CD    GLU A 178   OE1     0.072                       
REMARK 500  6 GLU A 217   CD    GLU A 217   OE1     0.067                       
REMARK 500  6 GLU Y   5   CD    GLU Y   5   OE2     0.067                       
REMARK 500  6 GLU Y  67   CD    GLU Y  67   OE1     0.071                       
REMARK 500  6 GLU Y 125   CD    GLU Y 125   OE1     0.066                       
REMARK 500  7 MET A  23   CG    MET A  23   SD      0.160                       
REMARK 500  7 GLU A 178   CD    GLU A 178   OE1     0.072                       
REMARK 500  7 GLU A 217   CD    GLU A 217   OE1     0.067                       
REMARK 500  7 GLU Y   5   CD    GLU Y   5   OE2     0.067                       
REMARK 500  7 GLU Y  67   CD    GLU Y  67   OE1     0.071                       
REMARK 500  7 GLU Y 125   CD    GLU Y 125   OE1     0.066                       
REMARK 500  8 MET A  23   CG    MET A  23   SD      0.162                       
REMARK 500  8 GLU A 178   CD    GLU A 178   OE1     0.072                       
REMARK 500  8 GLU A 217   CD    GLU A 217   OE1     0.067                       
REMARK 500  8 GLU Y   5   CD    GLU Y   5   OE2     0.067                       
REMARK 500  8 GLU Y  67   CD    GLU Y  67   OE1     0.071                       
REMARK 500  8 GLU Y 125   CD    GLU Y 125   OE1     0.066                       
REMARK 500  9 MET A  23   CG    MET A  23   SD      0.159                       
REMARK 500  9 GLU A 178   CD    GLU A 178   OE1     0.072                       
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     160 BOND DEVIATIONS.                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500  1 ARG A 160   C   -  N   -  CA  ANGL. DEV. = -22.7 DEGREES          
REMARK 500  1 ASP A 193   CB  -  CG  -  OD1 ANGL. DEV. =   5.7 DEGREES          
REMARK 500  1 ASP A 193   CB  -  CG  -  OD2 ANGL. DEV. =  -5.5 DEGREES          
REMARK 500  1 ASP A 202   CB  -  CG  -  OD1 ANGL. DEV. =   5.5 DEGREES          
REMARK 500  1 ASP A 202   CB  -  CG  -  OD2 ANGL. DEV. =  -5.9 DEGREES          
REMARK 500  1 ASP A 206   CB  -  CG  -  OD2 ANGL. DEV. =   6.0 DEGREES          
REMARK 500  1 ASP A 207   CB  -  CG  -  OD1 ANGL. DEV. =   5.5 DEGREES          
REMARK 500  1 ASP A 207   CB  -  CG  -  OD2 ANGL. DEV. =  -5.6 DEGREES          
REMARK 500  1 PHE A 214   CB  -  CA  -  C   ANGL. DEV. = -12.7 DEGREES          
REMARK 500  1 ASP A 219   CB  -  CG  -  OD2 ANGL. DEV. =  -6.0 DEGREES          
REMARK 500  1 ASP Y   3   CB  -  CG  -  OD1 ANGL. DEV. =  -6.6 DEGREES          
REMARK 500  1 ASP Y  13   CB  -  CG  -  OD1 ANGL. DEV. =  -5.9 DEGREES          
REMARK 500  1 ASP Y  13   CB  -  CG  -  OD2 ANGL. DEV. =   5.5 DEGREES          
REMARK 500  1 ARG Y  18   NE  -  CZ  -  NH1 ANGL. DEV. =   4.0 DEGREES          
REMARK 500  1 ASP Y  38   CB  -  CG  -  OD1 ANGL. DEV. =   6.9 DEGREES          
REMARK 500  1 ILE Y  55   N   -  CA  -  C   ANGL. DEV. = -17.5 DEGREES          
REMARK 500  1 ASP Y  57   CB  -  CG  -  OD2 ANGL. DEV. =  -5.8 DEGREES          
REMARK 500  1 ASP Y  75   CB  -  CG  -  OD2 ANGL. DEV. =  -5.5 DEGREES          
REMARK 500  2 ARG A 160   C   -  N   -  CA  ANGL. DEV. = -29.2 DEGREES          
REMARK 500  2 ASP A 193   CB  -  CG  -  OD1 ANGL. DEV. =   5.7 DEGREES          
REMARK 500  2 ASP A 193   CB  -  CG  -  OD2 ANGL. DEV. =  -5.5 DEGREES          
REMARK 500  2 ASP A 202   CB  -  CG  -  OD1 ANGL. DEV. =   5.5 DEGREES          
REMARK 500  2 ASP A 202   CB  -  CG  -  OD2 ANGL. DEV. =  -5.9 DEGREES          
REMARK 500  2 ASP A 206   CB  -  CG  -  OD2 ANGL. DEV. =   6.0 DEGREES          
REMARK 500  2 ASP A 207   CB  -  CG  -  OD1 ANGL. DEV. =   5.5 DEGREES          
REMARK 500  2 ASP A 207   CB  -  CG  -  OD2 ANGL. DEV. =  -5.6 DEGREES          
REMARK 500  2 PHE A 214   CB  -  CA  -  C   ANGL. DEV. = -12.7 DEGREES          
REMARK 500  2 ASP A 219   CB  -  CG  -  OD2 ANGL. DEV. =  -6.0 DEGREES          
REMARK 500  2 ASP Y   3   CB  -  CG  -  OD1 ANGL. DEV. =  -6.6 DEGREES          
REMARK 500  2 ASP Y  13   CB  -  CG  -  OD1 ANGL. DEV. =   5.5 DEGREES          
REMARK 500  2 ASP Y  13   CB  -  CG  -  OD2 ANGL. DEV. =  -5.8 DEGREES          
REMARK 500  2 ARG Y  18   NE  -  CZ  -  NH1 ANGL. DEV. =   3.9 DEGREES          
REMARK 500  2 ASP Y  38   CB  -  CG  -  OD1 ANGL. DEV. =   6.9 DEGREES          
REMARK 500  2 ILE Y  55   N   -  CA  -  C   ANGL. DEV. = -17.5 DEGREES          
REMARK 500  2 ASP Y  57   CB  -  CG  -  OD2 ANGL. DEV. =  -6.0 DEGREES          
REMARK 500  2 ASP Y  75   CB  -  CG  -  OD2 ANGL. DEV. =  -5.5 DEGREES          
REMARK 500  3 ARG A 160   C   -  N   -  CA  ANGL. DEV. = -29.8 DEGREES          
REMARK 500  3 ASP A 193   CB  -  CG  -  OD1 ANGL. DEV. =   5.7 DEGREES          
REMARK 500  3 ASP A 193   CB  -  CG  -  OD2 ANGL. DEV. =  -5.5 DEGREES          
REMARK 500  3 ASP A 202   CB  -  CG  -  OD1 ANGL. DEV. =   5.5 DEGREES          
REMARK 500  3 ASP A 202   CB  -  CG  -  OD2 ANGL. DEV. =  -5.9 DEGREES          
REMARK 500  3 ASP A 206   CB  -  CG  -  OD2 ANGL. DEV. =   6.0 DEGREES          
REMARK 500  3 ASP A 207   CB  -  CG  -  OD1 ANGL. DEV. =   5.5 DEGREES          
REMARK 500  3 ASP A 207   CB  -  CG  -  OD2 ANGL. DEV. =  -5.6 DEGREES          
REMARK 500  3 PHE A 214   CB  -  CA  -  C   ANGL. DEV. = -12.7 DEGREES          
REMARK 500  3 ASP A 219   CB  -  CG  -  OD2 ANGL. DEV. =  -6.0 DEGREES          
REMARK 500  3 ASP Y   3   CB  -  CG  -  OD1 ANGL. DEV. =  -6.6 DEGREES          
REMARK 500  3 ASP Y  13   CB  -  CG  -  OD1 ANGL. DEV. =   5.5 DEGREES          
REMARK 500  3 ASP Y  13   CB  -  CG  -  OD2 ANGL. DEV. =  -5.8 DEGREES          
REMARK 500  3 ARG Y  18   NE  -  CZ  -  NH1 ANGL. DEV. =   3.9 DEGREES          
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     449 ANGLE DEVIATIONS.                             
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  1 SER A   2      101.96     52.42                                   
REMARK 500  1 MET A   3       85.89    -68.87                                   
REMARK 500  1 ASP A   7       70.48   -150.41                                   
REMARK 500  1 GLU A 133       80.47     73.32                                   
REMARK 500  1 THR A 134      164.72     55.42                                   
REMARK 500  1 ALA A 137      165.11     53.26                                   
REMARK 500  1 SER A 142      -52.38   -166.74                                   
REMARK 500  1 VAL A 143      -25.07    -37.28                                   
REMARK 500  1 VAL A 144     -134.51    -56.57                                   
REMARK 500  1 ALA A 145      100.03    -42.80                                   
REMARK 500  1 GLU A 148     -176.79     48.89                                   
REMARK 500  1 GLN A 150      160.80    -41.37                                   
REMARK 500  1 GLN A 153      -46.79    174.01                                   
REMARK 500  1 ARG A 155      128.33     61.78                                   
REMARK 500  1 GLN A 157       39.99    173.56                                   
REMARK 500  1 SER A 158       50.78   -119.17                                   
REMARK 500  1 ARG A 160      131.05     67.20                                   
REMARK 500  1 ARG A 166       63.72     62.39                                   
REMARK 500  1 CYS A 213       -3.98    -56.00                                   
REMARK 500  1 GLU A 224      134.15   -170.88                                   
REMARK 500  1 ALA Y  48      -82.76    -77.72                                   
REMARK 500  1 ASN Y  62      -34.98     80.51                                   
REMARK 500  1 MET Y  63      125.07   -172.64                                   
REMARK 500  1 SER Y  79      -19.45    -39.62                                   
REMARK 500  2 MET A   3      -73.18   -109.62                                   
REMARK 500  2 ASP A   4     -116.03     51.73                                   
REMARK 500  2 ILE A   5       14.62   -147.58                                   
REMARK 500  2 SER A   6      -79.71   -153.00                                   
REMARK 500  2 ASP A   7       12.60    -18.42                                   
REMARK 500  2 GLU A 133       85.97     31.29                                   
REMARK 500  2 THR A 134      175.65    -48.42                                   
REMARK 500  2 SER A 136      -26.13     76.63                                   
REMARK 500  2 ALA A 137      -83.58     60.00                                   
REMARK 500  2 LEU A 141     -172.00    -54.05                                   
REMARK 500  2 VAL A 144      104.86    -46.37                                   
REMARK 500  2 SER A 147       75.97    170.18                                   
REMARK 500  2 GLN A 150     -148.28     58.30                                   
REMARK 500  2 ASP A 151     -178.69     49.52                                   
REMARK 500  2 GLN A 153     -107.07     19.34                                   
REMARK 500  2 SER A 154      -78.06    -47.85                                   
REMARK 500  2 ARG A 155     -100.09    166.63                                   
REMARK 500  2 PRO A 159      -90.67    -82.34                                   
REMARK 500  2 ARG A 166       63.72     62.39                                   
REMARK 500  2 CYS A 213       -3.98    -56.00                                   
REMARK 500  2 GLU A 224      134.15   -170.88                                   
REMARK 500  2 ALA Y  48      -82.76    -77.72                                   
REMARK 500  2 ASN Y  62      -34.98     80.51                                   
REMARK 500  2 MET Y  63      125.07   -172.64                                   
REMARK 500  2 SER Y  79      -19.45    -39.62                                   
REMARK 500  3 SER A   2     -146.13   -147.85                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     581 RAMACHANDRAN OUTLIERS.                        
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 SER A    6     ASP A    7          1       125.81                    
REMARK 500 ASP A    7     PHE A    8          1       121.82                    
REMARK 500 ASP A    7     PHE A    8          2       147.17                    
REMARK 500 ASP A    7     PHE A    8          3       131.85                    
REMARK 500 SER A    6     ASP A    7          4      -149.55                    
REMARK 500 ASP A    7     PHE A    8          4      -142.54                    
REMARK 500 SER A    6     ASP A    7          5       116.05                    
REMARK 500 ASP A    7     PHE A    8          5       146.54                    
REMARK 500 ASP A    7     PHE A    8          6      -133.36                    
REMARK 500 ASP A    7     PHE A    8         13       124.42                    
REMARK 500 SER A    6     ASP A    7         14       139.02                    
REMARK 500 ASP A    7     PHE A    8         16       147.13                    
REMARK 500 ASP A    7     PHE A    8         17       133.24                    
REMARK 500 ASP A    7     PHE A    8         18       132.26                    
REMARK 500 ASP A    7     PHE A    8         19       132.90                    
REMARK 500 SER A    6     ASP A    7         20       140.14                    
REMARK 500 SER A    6     ASP A    7         21      -149.81                    
REMARK 500 ASP A    7     PHE A    8         21       136.48                    
REMARK 500 ASP A    7     PHE A    8         23       131.18                    
REMARK 500 SER A    6     ASP A    7         25        88.84                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500  1 ARG A  45         0.24    SIDE CHAIN                              
REMARK 500  1 ARG A 140         0.32    SIDE CHAIN                              
REMARK 500  1 ARG A 155         0.21    SIDE CHAIN                              
REMARK 500  1 ARG Y  18         0.13    SIDE CHAIN                              
REMARK 500  2 ARG A  45         0.11    SIDE CHAIN                              
REMARK 500  2 ARG A 140         0.29    SIDE CHAIN                              
REMARK 500  2 ARG A 155         0.32    SIDE CHAIN                              
REMARK 500  3 ARG A  45         0.25    SIDE CHAIN                              
REMARK 500  3 ARG A 155         0.27    SIDE CHAIN                              
REMARK 500  3 ARG Y  18         0.13    SIDE CHAIN                              
REMARK 500  4 ARG A  45         0.29    SIDE CHAIN                              
REMARK 500  4 ARG A 140         0.21    SIDE CHAIN                              
REMARK 500  4 ARG A 155         0.31    SIDE CHAIN                              
REMARK 500  4 ARG Y  18         0.25    SIDE CHAIN                              
REMARK 500  5 ARG A  45         0.17    SIDE CHAIN                              
REMARK 500  5 ARG A 140         0.29    SIDE CHAIN                              
REMARK 500  5 ARG A 155         0.28    SIDE CHAIN                              
REMARK 500  5 ARG Y  18         0.27    SIDE CHAIN                              
REMARK 500  6 ARG A  45         0.16    SIDE CHAIN                              
REMARK 500  6 ARG A 140         0.29    SIDE CHAIN                              
REMARK 500  6 ARG A 155         0.27    SIDE CHAIN                              
REMARK 500  6 ARG Y  18         0.19    SIDE CHAIN                              
REMARK 500  7 ARG A  45         0.14    SIDE CHAIN                              
REMARK 500  7 ARG A 140         0.25    SIDE CHAIN                              
REMARK 500  7 ARG A 155         0.08    SIDE CHAIN                              
REMARK 500  7 ARG Y  18         0.21    SIDE CHAIN                              
REMARK 500  8 ARG A  45         0.27    SIDE CHAIN                              
REMARK 500  8 ARG A 140         0.30    SIDE CHAIN                              
REMARK 500  8 ARG A 155         0.22    SIDE CHAIN                              
REMARK 500  8 ARG Y  18         0.26    SIDE CHAIN                              
REMARK 500  9 ARG A  45         0.29    SIDE CHAIN                              
REMARK 500  9 ARG A 140         0.28    SIDE CHAIN                              
REMARK 500  9 ARG A 155         0.16    SIDE CHAIN                              
REMARK 500  9 ARG Y  18         0.13    SIDE CHAIN                              
REMARK 500 10 ARG A  45         0.08    SIDE CHAIN                              
REMARK 500 10 ARG A 140         0.18    SIDE CHAIN                              
REMARK 500 10 ARG A 155         0.17    SIDE CHAIN                              
REMARK 500 10 ARG Y  18         0.29    SIDE CHAIN                              
REMARK 500 11 ARG A  45         0.08    SIDE CHAIN                              
REMARK 500 11 ARG A 140         0.25    SIDE CHAIN                              
REMARK 500 11 ARG A 155         0.32    SIDE CHAIN                              
REMARK 500 11 ARG Y  18         0.28    SIDE CHAIN                              
REMARK 500 12 ARG A  45         0.27    SIDE CHAIN                              
REMARK 500 12 ARG A 140         0.15    SIDE CHAIN                              
REMARK 500 12 ARG A 155         0.25    SIDE CHAIN                              
REMARK 500 13 ARG A 140         0.17    SIDE CHAIN                              
REMARK 500 13 ARG Y  18         0.28    SIDE CHAIN                              
REMARK 500 14 ARG A  45         0.15    SIDE CHAIN                              
REMARK 500 14 ARG A 140         0.32    SIDE CHAIN                              
REMARK 500 14 ARG Y  18         0.27    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      82 PLANE DEVIATIONS.                             
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1I5N   RELATED DB: PDB                                   
REMARK 900 ENTRY WAS USE FOR CALCULATION IN THIS MOLECULAR SYSTEM.              
REMARK 900 RELATED ID: 1EAY   RELATED DB: PDB                                   
REMARK 900 ENTRY WAS USE FOR CALCULATION IN THIS MOLECULAR SYSTEM.              
REMARK 900 RELATED ID: 18234   RELATED DB: BMRB                                 
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THE AUTHOR STATES THAT SINCE AN E.COLI P1 STRUCTURE IS NOT           
REMARK 999 AVAILABLE, THEIR STARTING STRUCTURE WAS GENERATED BY LINKING THE     
REMARK 999 SALMONELLA TYPHIMURIUM P1 (1I5N) AND E. COLI CHEY/P2 (1EAY), AND     
REMARK 999 THEY WERE REFINED USING THE EXPERIMENTAL CONSTRAINTS THEY OBTAINED   
REMARK 999 USING THE E.COLI P1. THE P1 PART OF THE MODELS THEY DEPOSITED,       
REMARK 999 THEREFORE, IS THE SALMONELLA P1, AND THESE CONFLICTS REFLECT THE     
REMARK 999 DIFFERENCES IN SEQUENCE IN SALMONELLA P1 (2LP4) AND E. COLI P1.      
DBREF  2LP4 A    1   225  UNP    P07363   CHEA_ECOLI       1    225             
DBREF  2LP4 Y    2   129  UNP    P0AE67   CHEY_ECOLI       2    129             
SEQADV 2LP4 ASP A   29  UNP  P07363    VAL    29 SEE REMARK 999                 
SEQADV 2LP4 VAL A   31  UNP  P07363    GLN    31 SEE REMARK 999                 
SEQADV 2LP4 SER A   34  UNP  P07363    ALA    34 SEE REMARK 999                 
SEQADV 2LP4 THR A   60  UNP  P07363    SER    60 SEE REMARK 999                 
SEQADV 2LP4 ILE A   61  UNP  P07363    VAL    61 SEE REMARK 999                 
SEQADV 2LP4 ASN A  107  UNP  P07363    GLN   107 SEE REMARK 999                 
SEQADV 2LP4 GLU A  109  UNP  P07363    GLN   109 SEE REMARK 999                 
SEQADV 2LP4 GLU A  117  UNP  P07363    ASP   117 SEE REMARK 999                 
SEQADV 2LP4 ASN A  121  UNP  P07363    GLN   121 SEE REMARK 999                 
SEQRES   1 A  225  MET SER MET ASP ILE SER ASP PHE TYR GLN THR PHE PHE          
SEQRES   2 A  225  ASP GLU ALA ASP GLU LEU LEU ALA ASP MET GLU GLN HIS          
SEQRES   3 A  225  LEU LEU ASP LEU VAL PRO GLU SER PRO ASP ALA GLU GLN          
SEQRES   4 A  225  LEU ASN ALA ILE PHE ARG ALA ALA HIS SER ILE LYS GLY          
SEQRES   5 A  225  GLY ALA GLY THR PHE GLY PHE THR ILE LEU GLN GLU THR          
SEQRES   6 A  225  THR HIS LEU MET GLU ASN LEU LEU ASP GLU ALA ARG ARG          
SEQRES   7 A  225  GLY GLU MET GLN LEU ASN THR ASP ILE ILE ASN LEU PHE          
SEQRES   8 A  225  LEU GLU THR LYS ASP ILE MET GLN GLU GLN LEU ASP ALA          
SEQRES   9 A  225  TYR LYS ASN SER GLU GLU PRO ASP ALA ALA SER PHE GLU          
SEQRES  10 A  225  TYR ILE CYS ASN ALA LEU ARG GLN LEU ALA LEU GLU ALA          
SEQRES  11 A  225  LYS GLY GLU THR PRO SER ALA VAL THR ARG LEU SER VAL          
SEQRES  12 A  225  VAL ALA LYS SER GLU PRO GLN ASP GLU GLN SER ARG SER          
SEQRES  13 A  225  GLN SER PRO ARG ARG ILE ILE LEU SER ARG LEU LYS ALA          
SEQRES  14 A  225  GLY GLU VAL ASP LEU LEU GLU GLU GLU LEU GLY HIS LEU          
SEQRES  15 A  225  THR THR LEU THR ASP VAL VAL LYS GLY ALA ASP SER LEU          
SEQRES  16 A  225  SER ALA ILE LEU PRO GLY ASP ILE ALA GLU ASP ASP ILE          
SEQRES  17 A  225  THR ALA VAL LEU CYS PHE VAL ILE GLU ALA ASP GLN ILE          
SEQRES  18 A  225  THR PHE GLU THR                                              
SEQRES   1 Y  128  ALA ASP LYS GLU LEU LYS PHE LEU VAL VAL ASP ASP PHE          
SEQRES   2 Y  128  SER THR MET ARG ARG ILE VAL ARG ASN LEU LEU LYS GLU          
SEQRES   3 Y  128  LEU GLY PHE ASN ASN VAL GLU GLU ALA GLU ASP GLY VAL          
SEQRES   4 Y  128  ASP ALA LEU ASN LYS LEU GLN ALA GLY GLY TYR GLY PHE          
SEQRES   5 Y  128  VAL ILE SER ASP TRP ASN MET PRO ASN MET ASP GLY LEU          
SEQRES   6 Y  128  GLU LEU LEU LYS THR ILE ARG ALA ASP GLY ALA MET SER          
SEQRES   7 Y  128  ALA LEU PRO VAL LEU MET VAL THR ALA GLU ALA LYS LYS          
SEQRES   8 Y  128  GLU ASN ILE ILE ALA ALA ALA GLN ALA GLY ALA SER GLY          
SEQRES   9 Y  128  TYR VAL VAL LYS PRO PHE THR ALA ALA THR LEU GLU GLU          
SEQRES  10 Y  128  LYS LEU ASN LYS ILE PHE GLU LYS LEU GLY MET                  
HELIX    1   1 ASP A    4  ASP A    7  5                                   4    
HELIX    2   2 PHE A    8  LEU A   30  1                                  23    
HELIX    3   3 ASP A   36  PHE A   57  1                                  22    
HELIX    4   4 PHE A   59  ARG A   78  1                                  20    
HELIX    5   5 ASN A   84  ASN A  107  1                                  24    
HELIX    6   6 ASP A  112  LYS A  131  1                                  20    
HELIX    7   7 GLY A  170  THR A  183  1                                  14    
HELIX    8   8 ALA A  204  CYS A  213  1                                  10    
HELIX    9   9 PHE Y   14  LEU Y   28  1                                  15    
HELIX   10  10 ASP Y   38  GLY Y   49  1                                  12    
HELIX   11  11 ASP Y   64  ASP Y   75  1                                  12    
HELIX   12  12 LYS Y   91  ALA Y  101  1                                  11    
HELIX   13  13 THR Y  112  GLY Y  128  1                                  17    
SHEET    1   A 4 THR A 186  LYS A 190  0                                        
SHEET    2   A 4 LEU A 195  ILE A 198 -1  O  ILE A 198   N  THR A 186           
SHEET    3   A 4 ARG A 161  LEU A 164 -1  N  LEU A 164   O  LEU A 195           
SHEET    4   A 4 ILE A 221  PHE A 223 -1  O  THR A 222   N  ILE A 163           
SHEET    1   B 5 VAL Y  33  ALA Y  36  0                                        
SHEET    2   B 5 PHE Y   8  VAL Y  11  1  N  VAL Y  10   O  GLU Y  34           
SHEET    3   B 5 PHE Y  53  ASP Y  57  1  O  ILE Y  55   N  VAL Y  11           
SHEET    4   B 5 VAL Y  83  THR Y  87  1  O  LEU Y  84   N  VAL Y  54           
SHEET    5   B 5 GLY Y 105  VAL Y 108  1  O  VAL Y 107   N  THR Y  87           
CISPEP   1 LYS Y  109    PRO Y  110          1        -2.59                     
CISPEP   2 LYS Y  109    PRO Y  110          2        -2.59                     
CISPEP   3 LYS Y  109    PRO Y  110          3        -2.59                     
CISPEP   4 LYS Y  109    PRO Y  110          4        -2.59                     
CISPEP   5 LYS Y  109    PRO Y  110          5        -2.59                     
CISPEP   6 LYS Y  109    PRO Y  110          6        -2.59                     
CISPEP   7 LYS Y  109    PRO Y  110          7        -2.59                     
CISPEP   8 LYS Y  109    PRO Y  110          8        -2.59                     
CISPEP   9 LYS Y  109    PRO Y  110          9        -2.59                     
CISPEP  10 LYS Y  109    PRO Y  110         10        -2.59                     
CISPEP  11 LYS Y  109    PRO Y  110         11        -2.59                     
CISPEP  12 LYS Y  109    PRO Y  110         12        -2.59                     
CISPEP  13 LYS Y  109    PRO Y  110         13        -2.59                     
CISPEP  14 LYS Y  109    PRO Y  110         14        -2.59                     
CISPEP  15 LYS Y  109    PRO Y  110         15        -2.59                     
CISPEP  16 LYS Y  109    PRO Y  110         16        -2.59                     
CISPEP  17 LYS Y  109    PRO Y  110         17        -2.59                     
CISPEP  18 LYS Y  109    PRO Y  110         18        -2.59                     
CISPEP  19 LYS Y  109    PRO Y  110         19        -2.59                     
CISPEP  20 LYS Y  109    PRO Y  110         20        -2.59                     
CISPEP  21 LYS Y  109    PRO Y  110         21        -2.59                     
CISPEP  22 LYS Y  109    PRO Y  110         22        -2.59                     
CISPEP  23 LYS Y  109    PRO Y  110         23        -2.59                     
CISPEP  24 LYS Y  109    PRO Y  110         24        -2.59                     
CISPEP  25 LYS Y  109    PRO Y  110         25        -2.59                     
CRYST1    1.000    1.000    1.000  90.00  90.00  90.00 P 1           1          
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      1.000000  0.000000  0.000000        0.00000                         
SCALE2      0.000000  1.000000  0.000000        0.00000                         
SCALE3      0.000000  0.000000  1.000000        0.00000                         
MODEL        1