HEADER    CHEMOTAXIS                              13-MAR-06   2CH7               
TITLE     CRYSTAL STRUCTURE OF THE CYTOPLASMIC DOMAIN OF A BACTERIAL             
TITLE    2 CHEMORECEPTOR FROM THERMOTOGA MARITIMA                                
COMPND    MOL_ID: 1;                                                             
COMPND   2 MOLECULE: METHYL-ACCEPTING CHEMOTAXIS PROTEIN;                        
COMPND   3 CHAIN: A;                                                             
COMPND   4 FRAGMENT: CYTOPLASMIC DOMAIN, RESIDUES 225-529;                       
COMPND   5 SYNONYM: METHYL-ACCEPTING RECEPTOR MCP1143;                           
COMPND   6 ENGINEERED: YES;                                                      
COMPND   7 MOL_ID: 2;                                                            
COMPND   8 MOLECULE: METHYL-ACCEPTING CHEMOTAXIS PROTEIN;                        
COMPND   9 CHAIN: B;                                                             
COMPND  10 FRAGMENT: CYTOPLASMIC DOMAIN, RESIDUES 225-529;                       
COMPND  11 SYNONYM: METHYL-ACCEPTING RECEPTOR MCP1143;                           
COMPND  12 ENGINEERED: YES                                                       
SOURCE    MOL_ID: 1;                                                             
SOURCE   2 ORGANISM_SCIENTIFIC: THERMOTOGA MARITIMA;                             
SOURCE   3 ORGANISM_TAXID: 2336;                                                 
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                  
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 469008;                                      
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                  
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                               
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PET28A;                                    
SOURCE   9 MOL_ID: 2;                                                            
SOURCE  10 ORGANISM_SCIENTIFIC: THERMOTOGA MARITIMA;                             
SOURCE  11 ORGANISM_TAXID: 2336;                                                 
SOURCE  12 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                  
SOURCE  13 EXPRESSION_SYSTEM_TAXID: 469008;                                      
SOURCE  14 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                  
SOURCE  15 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                               
SOURCE  16 EXPRESSION_SYSTEM_PLASMID: PET28A                                     
KEYWDS    CHEMOTAXIS, RECEPTOR, FOUR-HELIX BUNDLE, SIGNAL                        
KEYWDS   2 TRANSDUCTION, METHYL-ACCEPTING RECEPTOR                               
EXPDTA    X-RAY DIFFRACTION                                                      
AUTHOR    S.Y.PARK,A.M.BILWES,B.R.CRANE                                          
REVDAT   3   24-FEB-09 2CH7    1       VERSN                                     
REVDAT   2   20-DEC-06 2CH7    1       JRNL                                      
REVDAT   1   18-APR-06 2CH7    0                                                 
JRNL        AUTH   S.Y.PARK,P.P.BORBAT,G.GONZALEZ-BONET,J.BHATNAGAR,             
JRNL        AUTH 2 A.M.POLLARD,J.H.FREED,A.M.BILWES,B.R.CRANE                    
JRNL        TITL   RECONSTRUCTION OF THE CHEMOTAXIS RECEPTOR-KINASE              
JRNL        TITL 2 ASSEMBLY                                                      
JRNL        REF    NAT.STRUCT.MOL.BIOL.          V.  13   400 2006               
JRNL        REFN                   ISSN 1545-9993                                
JRNL        PMID   16622408                                                      
JRNL        DOI    10.1038/NSMB1085                                              
REMARK   2                                                                       
REMARK   2 RESOLUTION.    2.5  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 : MAXIMUM LIKELIHOOD                               
REMARK   3                                                                       
REMARK   3  DATA USED IN REFINEMENT.                                             
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50                            
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30                              
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 1.0                             
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 10000                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                            
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 91.8                            
REMARK   3   NUMBER OF REFLECTIONS             : 35221                           
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) : 0.2587                           
REMARK   3   FREE R VALUE                     : 0.2971                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 8.9                              
REMARK   3   FREE R VALUE TEST SET COUNT      : 3404                             
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) : 2.5                           
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.6                           
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 0.984                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                          
REMARK   3   BIN R VALUE           (WORKING SET) : 0.33                          
REMARK   3   BIN FREE R VALUE                    : 0.38                          
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 10                            
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 171                           
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            : 4630                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                        
REMARK   3   HETEROGEN ATOMS          : 2                                        
REMARK   3   SOLVENT ATOMS            : 584                                      
REMARK   3                                                                       
REMARK   3  B VALUES.                                                            
REMARK   3   FROM WILSON PLOT           (A**2) : 46                              
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 64                              
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                        
REMARK   3    B11 (A**2) : -0.060                                                
REMARK   3    B22 (A**2) : -0.339                                                
REMARK   3    B33 (A**2) : 0.400                                                 
REMARK   3    B12 (A**2) : 0                                                     
REMARK   3    B13 (A**2) : 0.066                                                 
REMARK   3    B23 (A**2) : 0                                                     
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) : 0.009                            
REMARK   3   BOND ANGLES            (DEGREES) : 1.3                              
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                             
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                             
REMARK   3                                                                       
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                       
REMARK   3                                                                       
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                 
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                  
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                  
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                  
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                  
REMARK   3                                                                       
REMARK   3  BULK SOLVENT MODELING.                                               
REMARK   3   METHOD USED : FLAT                                                  
REMARK   3   KSOL        : 0.291558                                              
REMARK   3   BSOL        : 49.452                                                
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  : ION.PARAM                                       
REMARK   3  PARAMETER FILE  3  : WATER_REP.PARAM                                 
REMARK   3  PARAMETER FILE  4  : NULL                                            
REMARK   3  TOPOLOGY FILE  1   : NULL                                            
REMARK   3  TOPOLOGY FILE  2   : NULL                                            
REMARK   3  TOPOLOGY FILE  3   : NULL                                            
REMARK   3  TOPOLOGY FILE  4   : NULL                                            
REMARK   3                                                                       
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                       
REMARK   4                                                                       
REMARK   4 2CH7 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                          
REMARK 100                                                                       
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 13-MAR-06.                   
REMARK 100 THE PDBE ID CODE IS EBI-28117.                                        
REMARK 200                                                                       
REMARK 200 EXPERIMENTAL DETAILS                                                  
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                   
REMARK 200  DATE OF DATA COLLECTION        : 22-JUL-04                           
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                               
REMARK 200  PH                             : NULL                                
REMARK 200  NUMBER OF CRYSTALS USED        : 4                                   
REMARK 200                                                                       
REMARK 200  SYNCHROTRON              (Y/N) : Y                                   
REMARK 200  RADIATION SOURCE               : NSLS                                
REMARK 200  BEAMLINE                       : X25                                 
REMARK 200  X-RAY GENERATOR MODEL          : NULL                                
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                   
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9498                              
REMARK 200  MONOCHROMATOR                  : NULL                                
REMARK 200  OPTICS                         : NULL                                
REMARK 200                                                                       
REMARK 200  DETECTOR TYPE                  : CCD                                 
REMARK 200  DETECTOR MANUFACTURER          : ADSC                                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                            
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                           
REMARK 200                                                                       
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 29602                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.500                               
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                              
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                               
REMARK 200                                                                       
REMARK 200 OVERALL.                                                              
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.6                                
REMARK 200  DATA REDUNDANCY                : 7.000                               
REMARK 200  R MERGE                    (I) : 0.10000                             
REMARK 200  R SYM                      (I) : NULL                                
REMARK 200   FOR THE DATA SET  : 21.0000                             
REMARK 200                                                                       
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                      
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50                      
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.60                      
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.4                                
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                                
REMARK 200  R MERGE FOR SHELL          (I) : 0.49000                             
REMARK 200  R SYM FOR SHELL            (I) : NULL                                
REMARK 200   FOR SHELL         : 3.000                               
REMARK 200                                                                       
REMARK 200 DIFFRACTION PROTOCOL: MAD                                             
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                           
REMARK 200 SOFTWARE USED: SOLVE                                                  
REMARK 200 STARTING MODEL: NULL                                                  
REMARK 200                                                                       
REMARK 200 REMARK: NULL                                                          
REMARK 280                                                                       
REMARK 280 CRYSTAL                                                               
REMARK 280 SOLVENT CONTENT, VS   (%): 42                                         
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.14                      
REMARK 280                                                                       
REMARK 280 CRYSTALLIZATION CONDITIONS: 2.2-2.6 M 1,6-HEXANEDIOL, 0.1 M           
REMARK 280  NA ACETATE PH 4.5, 2-5 % ETHANOL OR ISOPROPANOL, 1 MM                
REMARK 280  TRIMETHYL LEAD ACETATE                                               
REMARK 290                                                                       
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                             
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                          
REMARK 290                                                                       
REMARK 290      SYMOP   SYMMETRY                                                 
REMARK 290     NNNMMM   OPERATOR                                                 
REMARK 290       1555   X,Y,Z                                                    
REMARK 290       2555   -X,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       49.70000             
REMARK 290   SMTRY3   2  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 350                                                                       
REMARK 350 GENERATING THE BIOMOLECULE                                            
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: PQS                                                    
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     GLY B   221                                                       
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     SER A 222    OG                                                   
REMARK 470     LYS A 529    CG   CD   CE   NZ                                    
REMARK 470     SER B 222    OG                                                   
REMARK 470     LYS B 225    CG   CD   CE   NZ                                    
REMARK 470     MET B 324    CG   SD   CE                                         
REMARK 470     ARG B 404    CG   CD   NE   CZ   NH1  NH2                         
REMARK 470     TYR B 528    CG   CD1  CD2  CE1  CE2  CZ   OH                     
REMARK 470     LYS B 529    CA   C    O    CB   CG   CD   CE   NZ                
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   NZ   LYS B   440  -  O    HOH B  2206              2.20             
REMARK 500   O    HOH B  2051  -  O    HOH B  2084              2.02             
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 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    ASP A 331       -5.99    -58.36                                    
REMARK 500    ALA A 343      -80.26   -113.52                                    
REMARK 500    GLU A 376      -77.41    -28.02                                    
REMARK 500    ARG A 527      -81.12    -81.37                                    
REMARK 500    HIS B 223        4.37    -67.60                                    
REMARK 500    MET B 224       30.12    -73.17                                    
REMARK 500    GLU B 376       11.24    -68.26                                    
REMARK 500                                                                       
REMARK 500 REMARK: NULL                                                          
REMARK 525                                                                       
REMARK 525 SOLVENT                                                               
REMARK 525                                                                       
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                     
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                   
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                  
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                        
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                              
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                   
REMARK 525 NUMBER; I=INSERTION CODE):                                            
REMARK 620                                                                       
REMARK 620 METAL COORDINATION                                                    
REMARK 620  (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620   SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                            
REMARK 620                                                                       
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                          
REMARK 620                              PB A1530  PB                             
REMARK 620 N RES CSSEQI ATOM                                                     
REMARK 620 1 GLU A 471   OE2                                                     
REMARK 620 2 GLU B 282   OE1 142.6                                               
REMARK 620 3 GLU B 282   OE2 120.0  44.7                                         
REMARK 620 4 GLU A 471   OE1  48.8 104.0  71.2                                   
REMARK 620 N                    1     2     3                                    
REMARK 620                                                                       
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                          
REMARK 620                              PB A1531  PB                             
REMARK 620 N RES CSSEQI ATOM                                                     
REMARK 620 1 GLU B 247   OE1                                                     
REMARK 620 2 GLU B 247   OE2  40.4                                               
REMARK 620 3 GLU A 506   OE1 171.8 138.9                                         
REMARK 620 4 HOH B2015   O    95.9  72.4  90.8                                   
REMARK 620 N                    1     2     3                                    
REMARK 800                                                                       
REMARK 800 SITE                                                                  
REMARK 800 SITE_IDENTIFIER: AC1                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE  PB A1530                  
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC2                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE  PB A1531                  
REMARK 999                                                                       
REMARK 999 SEQUENCE                                                              
REMARK 999  ADDITIONAL N-TERMINAL SEQUENCE GSHM FROM EXPRESSION                  
REMARK 999  PLASMID                                                              
DBREF  2CH7 A  221   224  PDB    2CH7     2CH7           221    224              
DBREF  2CH7 A  225   529  UNP    Q9X0M7   Q9X0M7_THEMA   225    529              
DBREF  2CH7 B  221   224  PDB    2CH7     2CH7           221    224              
DBREF  2CH7 B  225   529  UNP    Q9X0M7   Q9X0M7_THEMA   225    529              
SEQADV 2CH7 ASN B  466  UNP  Q9X0M7    THR   466 CONFLICT                        
SEQRES   1 A  309  GLY SER HIS MET LYS ASP VAL GLN THR GLU THR PHE SER           
SEQRES   2 A  309  VAL ALA GLU SER ILE GLU GLU ILE SER LYS ALA ASN GLU           
SEQRES   3 A  309  GLU ILE THR ASN GLN LEU LEU GLY ILE SER LYS GLU MET           
SEQRES   4 A  309  ASP ASN ILE SER THR ARG ILE GLU SER ILE SER ALA SER           
SEQRES   5 A  309  VAL GLN GLU THR THR ALA GLY SER GLU GLU ILE SER SER           
SEQRES   6 A  309  ALA THR LYS ASN ILE ALA ASP SER ALA GLN GLN ALA ALA           
SEQRES   7 A  309  SER PHE ALA ASP GLN SER THR GLN LEU ALA LYS GLU ALA           
SEQRES   8 A  309  GLY ASP ALA LEU LYS LYS VAL ILE GLU VAL THR ARG MET           
SEQRES   9 A  309  ILE SER ASN SER ALA LYS ASP VAL GLU ARG VAL VAL GLU           
SEQRES  10 A  309  SER PHE GLN LYS GLY ALA GLU GLU ILE THR SER PHE VAL           
SEQRES  11 A  309  GLU THR ILE ASN ALA ILE ALA GLU GLN THR ASN LEU LEU           
SEQRES  12 A  309  ALA LEU ASN ALA ALA ILE GLU ALA ALA ARG ALA GLY GLU           
SEQRES  13 A  309  ALA GLY ARG GLY PHE ALA VAL VAL ALA ASP GLU ILE ARG           
SEQRES  14 A  309  LYS LEU ALA GLU GLU SER GLN GLN ALA SER GLU ASN VAL           
SEQRES  15 A  309  ARG ARG VAL VAL ASN GLU ILE ARG SER ILE ALA GLU ASP           
SEQRES  16 A  309  ALA GLY LYS VAL SER SER GLU ILE THR ALA ARG VAL GLU           
SEQRES  17 A  309  GLU GLY THR LYS LEU ALA ASP GLU ALA ASP GLU LYS LEU           
SEQRES  18 A  309  ASN SER ILE VAL GLY ALA VAL GLU ARG ILE ASN GLU MET           
SEQRES  19 A  309  LEU GLN ASN ILE ALA ALA ALA ILE GLU GLU GLN THR ALA           
SEQRES  20 A  309  ALA VAL ASP GLU ILE THR THR ALA MET THR GLU ASN ALA           
SEQRES  21 A  309  LYS ASN ALA GLU GLU ILE THR ASN SER VAL LYS GLU VAL           
SEQRES  22 A  309  ASN ALA ARG LEU GLN GLU ILE SER ALA SER THR GLU GLU           
SEQRES  23 A  309  VAL THR SER ARG VAL GLN THR ILE ARG GLU ASN VAL GLN           
SEQRES  24 A  309  MET LEU LYS GLU ILE VAL ALA ARG TYR LYS                       
SEQRES   1 B  309  GLY SER HIS MET LYS ASP VAL GLN THR GLU THR PHE SER           
SEQRES   2 B  309  VAL ALA GLU SER ILE GLU GLU ILE SER LYS ALA ASN GLU           
SEQRES   3 B  309  GLU ILE THR ASN GLN LEU LEU GLY ILE SER LYS GLU MET           
SEQRES   4 B  309  ASP ASN ILE SER THR ARG ILE GLU SER ILE SER ALA SER           
SEQRES   5 B  309  VAL GLN GLU THR THR ALA GLY SER GLU GLU ILE SER SER           
SEQRES   6 B  309  ALA THR LYS ASN ILE ALA ASP SER ALA GLN GLN ALA ALA           
SEQRES   7 B  309  SER PHE ALA ASP GLN SER THR GLN LEU ALA LYS GLU ALA           
SEQRES   8 B  309  GLY ASP ALA LEU LYS LYS VAL ILE GLU VAL THR ARG MET           
SEQRES   9 B  309  ILE SER ASN SER ALA LYS ASP VAL GLU ARG VAL VAL GLU           
SEQRES  10 B  309  SER PHE GLN LYS GLY ALA GLU GLU ILE THR SER PHE VAL           
SEQRES  11 B  309  GLU THR ILE ASN ALA ILE ALA GLU GLN THR ASN LEU LEU           
SEQRES  12 B  309  ALA LEU ASN ALA ALA ILE GLU ALA ALA ARG ALA GLY GLU           
SEQRES  13 B  309  ALA GLY ARG GLY PHE ALA VAL VAL ALA ASP GLU ILE ARG           
SEQRES  14 B  309  LYS LEU ALA GLU GLU SER GLN GLN ALA SER GLU ASN VAL           
SEQRES  15 B  309  ARG ARG VAL VAL ASN GLU ILE ARG SER ILE ALA GLU ASP           
SEQRES  16 B  309  ALA GLY LYS VAL SER SER GLU ILE THR ALA ARG VAL GLU           
SEQRES  17 B  309  GLU GLY THR LYS LEU ALA ASP GLU ALA ASP GLU LYS LEU           
SEQRES  18 B  309  ASN SER ILE VAL GLY ALA VAL GLU ARG ILE ASN GLU MET           
SEQRES  19 B  309  LEU GLN ASN ILE ALA ALA ALA ILE GLU GLU GLN ASN ALA           
SEQRES  20 B  309  ALA VAL ASP GLU ILE THR THR ALA MET THR GLU ASN ALA           
SEQRES  21 B  309  LYS ASN ALA GLU GLU ILE THR ASN SER VAL LYS GLU VAL           
SEQRES  22 B  309  ASN ALA ARG LEU GLN GLU ILE SER ALA SER THR GLU GLU           
SEQRES  23 B  309  VAL THR SER ARG VAL GLN THR ILE ARG GLU ASN VAL GLN           
SEQRES  24 B  309  MET LEU LYS GLU ILE VAL ALA ARG TYR LYS                       
HET     PB  A1530       1                                                        
HET     PB  A1531       1                                                        
HETNAM      PB LEAD (II) ION                                                     
FORMUL   3   PB    2(PB 2+)                                                      
FORMUL   5  HOH   *584(H2 O1)                                                    
HELIX    1   1 MET A  224  GLY A  342  1                                 119     
HELIX    2   2 ALA A  343  ARG A  373  1                                  31     
HELIX    3   3 ALA A  377  ASP A  415  1                                  39     
HELIX    4   4 ALA A  416  LEU A  433  1                                  18     
HELIX    5   5 ALA A  434  GLN A  519  1                                  86     
HELIX    6   6 LYS A  522  LYS A  529  1                                   8     
HELIX    7   7 LYS B  225  ALA B  314  1                                  90     
HELIX    8   8 LYS B  317  ALA B  329  1                                  13     
HELIX    9   9 ALA B  329  ALA B  372  1                                  44     
HELIX   10  10 GLY B  375  ALA B  377  5                                   3     
HELIX   11  11 GLY B  378  TYR B  528  1                                 151     
LINK        PB    PB A1530                 OE2 GLU A 471     1555   1555  2.73   
LINK        PB    PB A1530                 OE1 GLU B 282     1555   1555  2.97   
LINK        PB    PB A1530                 OE2 GLU B 282     1555   1555  2.81   
LINK        PB    PB A1530                 OE1 GLU A 471     1555   1555  2.58   
LINK        PB    PB A1531                 OE2 GLU B 247     1555   1555  3.36   
LINK        PB    PB A1531                 OE1 GLU A 506     1555   1555  3.03   
LINK        PB    PB A1531                 O   HOH B2015     1555   1555  3.44   
LINK        PB    PB A1531                 OE1 GLU B 247     1555   1555  2.83   
SITE     1 AC1  2 GLU A 471  GLU B 282                                           
SITE     1 AC2  2 GLU A 506  GLU B 247                                           
CRYST1   24.600   99.400  117.200  90.00  90.50  90.00 P 1 21 1      4           
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      0.040650  0.000000  0.000355        0.00000                          
SCALE2      0.000000  0.010060  0.000000        0.00000                          
SCALE3      0.000000  0.000000  0.008533        0.00000                          
END