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Database: PDB
Entry: 4FT8
LinkDB: 4FT8
Original site: 4FT8 
HEADER    TRANSCRIPTION ACTIVATOR                 27-JUN-12   4FT8              
TITLE     E. COLI CATABOLITE ACTIVATOR PROTEIN WITH COBALT AND SULFATE LIGANDS  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CATABOLITE GENE ACTIVATOR;                                 
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: CAMP RECEPTOR PROTEIN, CAMP REGULATORY PROTEIN;             
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 83333;                                               
SOURCE   4 STRAIN: K12;                                                         
SOURCE   5 GENE: B3357, CAP, CRP, CSM, JW5702;                                  
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PET                                   
KEYWDS    WINGED HELIX-TURN-HELIX, DNA BINDING PROTEIN, COBALT BINDING, SULFATE 
KEYWDS   2 BINDING, TRANSCRIPTION ACTIVATOR                                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    R.RAO,C.L.LAWSON                                                      
REVDAT   4   13-SEP-23 4FT8    1       REMARK LINK                              
REVDAT   3   24-SEP-14 4FT8    1       JRNL                                     
REVDAT   2   07-MAY-14 4FT8    1       JRNL                                     
REVDAT   1   18-DEC-13 4FT8    0                                                
JRNL        AUTH   R.R.RAO,C.L.LAWSON                                           
JRNL        TITL   STRUCTURE OF CATABOLITE ACTIVATOR PROTEIN WITH COBALT(II)    
JRNL        TITL 2 AND SULFATE.                                                 
JRNL        REF    ACTA CRYSTALLOGR F STRUCT     V.  70   560 2014              
JRNL        REF  2 BIOL COMMUN                                                  
JRNL        REFN                   ESSN 1744-3091                               
JRNL        PMID   24817710                                                     
JRNL        DOI    10.1107/S2053230X14005366                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.97 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX                                               
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.97                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 40.78                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.340                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 35596                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.198                           
REMARK   3   R VALUE            (WORKING SET) : 0.196                           
REMARK   3   FREE R VALUE                     : 0.230                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.980                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1774                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 40.7895 -  4.6212    0.98        0   141  0.1950 0.2049        
REMARK   3     2  2.0194 -  1.9663    0.92        0   113  0.2865 0.3216        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : 0.37                                          
REMARK   3   B_SOL              : 59.42                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.150            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 24.280           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 35.29                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.66410                                              
REMARK   3    B22 (A**2) : -0.47290                                             
REMARK   3    B33 (A**2) : -0.19120                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.005           NULL                                  
REMARK   3   ANGLE     :   NULL           NULL                                  
REMARK   3   CHIRALITY :   NULL           NULL                                  
REMARK   3   PLANARITY :   NULL           NULL                                  
REMARK   3   DIHEDRAL  : 16.888           NULL                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 4FT8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-JUL-12.                  
REMARK 100 THE DEPOSITION ID IS D_1000073326.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 16-NOV-07                          
REMARK 200  TEMPERATURE           (KELVIN) : 108                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X8C                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.07                               
REMARK 200  MONOCHROMATOR                  : SI(111)                            
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 35645                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.960                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.1                               
REMARK 200  DATA REDUNDANCY                : 5.100                              
REMARK 200  R MERGE                    (I) : 0.08800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.5000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.96                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.03                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 90.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.20                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.77800                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: SEARCH 1: 1ZRC CAP N-TERMINAL DOMAIN DIMER;          
REMARK 200  SEARCHES 2,3: 1ZRC CAP INDIVIDUAL C-TERMINAL DOMAIN                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 53.72                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.66                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: A CAP-DNA COMPLEX WAS SCREENED BY        
REMARK 280  HANGING-DROP VAPOR DIFFUSION WITH HAMPTON RESEARCH CRYSTAL          
REMARK 280  SCREENS AND PREGREASED VDX PLATES. OPTIMIZATION OF CRYSTAL          
REMARK 280  SCREEN 2 CONDITION #25 YIELDED RUBY-RED COLORED CRYSTALS            
REMARK 280  APPEARING WITHIN 3 DAYS AT 20 C IN 0.01 M COCL2.6H2O, 0.1 M MES     
REMARK 280  MONOHYDRATE PH 6.5 AND 2.5 M (NH4)2SO4. THE CRYSTALLIZATION         
REMARK 280  PROCESS YIELDED CRYSTALS CONTAINING ONLY CAP PROTEIN WITHOUT DNA,   
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2                        
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       52.07150            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       54.22600            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       52.07150            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       54.22600            
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                                                    
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 7060 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 19520 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -201.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 4890 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 21690 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -204.0 KCAL/MOL                       
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 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   2  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000       44.32000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A 488  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 543  LIES ON A SPECIAL POSITION.                          
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     VAL A     1                                                      
REMARK 465     LEU A     2                                                      
REMARK 465     GLY A     3                                                      
REMARK 465     LYS A     4                                                      
REMARK 465     PRO A     5                                                      
REMARK 465     GLN A     6                                                      
REMARK 465     THR A     7                                                      
REMARK 465     THR A   208                                                      
REMARK 465     ARG A   209                                                      
REMARK 465     VAL B     1                                                      
REMARK 465     LEU B     2                                                      
REMARK 465     GLY B     3                                                      
REMARK 465     LYS B     4                                                      
REMARK 465     PRO B     5                                                      
REMARK 465     GLN B     6                                                      
REMARK 465     GLY B   207                                                      
REMARK 465     THR B   208                                                      
REMARK 465     ARG B   209                                                      
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    LYS A  26       -5.62     78.26                                   
REMARK 500    GLU A  37       -1.95   -141.85                                   
REMARK 500    HIS A 199       45.37   -150.97                                   
REMARK 500    LYS B  26       -2.18     75.09                                   
REMARK 500    ASP B 155       39.14    -78.59                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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                              CO A 308  CO                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  19   NE2                                                    
REMARK 620 2 HIS A  21   NE2  92.6                                              
REMARK 620 3 GLU A  96   OE2 112.8  81.7                                        
REMARK 620 4 HOH A 402   O   100.3 167.1  92.0                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CO B 309  CO                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  19   NE2                                                    
REMARK 620 2 HIS B  21   NE2  92.6                                              
REMARK 620 3 GLU B  96   OE1 106.5  85.9                                        
REMARK 620 N                    1     2                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CMP A 301                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 302                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 303                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 304                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 305                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 306                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 307                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO A 308                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CMP B 301                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 302                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 303                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 304                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 305                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 306                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 307                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 308                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO B 309                  
DBREF  4FT8 A    1   209  UNP    P0ACJ8   CRP_ECOLI        2    210             
DBREF  4FT8 B    1   209  UNP    P0ACJ8   CRP_ECOLI        2    210             
SEQRES   1 A  209  VAL LEU GLY LYS PRO GLN THR ASP PRO THR LEU GLU TRP          
SEQRES   2 A  209  PHE LEU SER HIS CYS HIS ILE HIS LYS TYR PRO SER LYS          
SEQRES   3 A  209  SER THR LEU ILE HIS GLN GLY GLU LYS ALA GLU THR LEU          
SEQRES   4 A  209  TYR TYR ILE VAL LYS GLY SER VAL ALA VAL LEU ILE LYS          
SEQRES   5 A  209  ASP GLU GLU GLY LYS GLU MET ILE LEU SER TYR LEU ASN          
SEQRES   6 A  209  GLN GLY ASP PHE ILE GLY GLU LEU GLY LEU PHE GLU GLU          
SEQRES   7 A  209  GLY GLN GLU ARG SER ALA TRP VAL ARG ALA LYS THR ALA          
SEQRES   8 A  209  CYS GLU VAL ALA GLU ILE SER TYR LYS LYS PHE ARG GLN          
SEQRES   9 A  209  LEU ILE GLN VAL ASN PRO ASP ILE LEU MET ARG LEU SER          
SEQRES  10 A  209  ALA GLN MET ALA ARG ARG LEU GLN VAL THR SER GLU LYS          
SEQRES  11 A  209  VAL GLY ASN LEU ALA PHE LEU ASP VAL THR GLY ARG ILE          
SEQRES  12 A  209  ALA GLN THR LEU LEU ASN LEU ALA LYS GLN PRO ASP ALA          
SEQRES  13 A  209  MET THR HIS PRO ASP GLY MET GLN ILE LYS ILE THR ARG          
SEQRES  14 A  209  GLN GLU ILE GLY GLN ILE VAL GLY CYS SER ARG GLU THR          
SEQRES  15 A  209  VAL GLY ARG ILE LEU LYS MET LEU GLU ASP GLN ASN LEU          
SEQRES  16 A  209  ILE SER ALA HIS GLY LYS THR ILE VAL VAL TYR GLY THR          
SEQRES  17 A  209  ARG                                                          
SEQRES   1 B  209  VAL LEU GLY LYS PRO GLN THR ASP PRO THR LEU GLU TRP          
SEQRES   2 B  209  PHE LEU SER HIS CYS HIS ILE HIS LYS TYR PRO SER LYS          
SEQRES   3 B  209  SER THR LEU ILE HIS GLN GLY GLU LYS ALA GLU THR LEU          
SEQRES   4 B  209  TYR TYR ILE VAL LYS GLY SER VAL ALA VAL LEU ILE LYS          
SEQRES   5 B  209  ASP GLU GLU GLY LYS GLU MET ILE LEU SER TYR LEU ASN          
SEQRES   6 B  209  GLN GLY ASP PHE ILE GLY GLU LEU GLY LEU PHE GLU GLU          
SEQRES   7 B  209  GLY GLN GLU ARG SER ALA TRP VAL ARG ALA LYS THR ALA          
SEQRES   8 B  209  CYS GLU VAL ALA GLU ILE SER TYR LYS LYS PHE ARG GLN          
SEQRES   9 B  209  LEU ILE GLN VAL ASN PRO ASP ILE LEU MET ARG LEU SER          
SEQRES  10 B  209  ALA GLN MET ALA ARG ARG LEU GLN VAL THR SER GLU LYS          
SEQRES  11 B  209  VAL GLY ASN LEU ALA PHE LEU ASP VAL THR GLY ARG ILE          
SEQRES  12 B  209  ALA GLN THR LEU LEU ASN LEU ALA LYS GLN PRO ASP ALA          
SEQRES  13 B  209  MET THR HIS PRO ASP GLY MET GLN ILE LYS ILE THR ARG          
SEQRES  14 B  209  GLN GLU ILE GLY GLN ILE VAL GLY CYS SER ARG GLU THR          
SEQRES  15 B  209  VAL GLY ARG ILE LEU LYS MET LEU GLU ASP GLN ASN LEU          
SEQRES  16 B  209  ILE SER ALA HIS GLY LYS THR ILE VAL VAL TYR GLY THR          
SEQRES  17 B  209  ARG                                                          
HET    CMP  A 301      22                                                       
HET    SO4  A 302       5                                                       
HET    SO4  A 303       5                                                       
HET    SO4  A 304       5                                                       
HET    SO4  A 305       5                                                       
HET    SO4  A 306       5                                                       
HET    SO4  A 307       5                                                       
HET     CO  A 308       1                                                       
HET    CMP  B 301      22                                                       
HET    SO4  B 302       5                                                       
HET    SO4  B 303       5                                                       
HET    SO4  B 304       5                                                       
HET    SO4  B 305       5                                                       
HET    SO4  B 306       5                                                       
HET    SO4  B 307       5                                                       
HET    SO4  B 308       5                                                       
HET     CO  B 309       1                                                       
HETNAM     CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE                             
HETNAM     SO4 SULFATE ION                                                      
HETNAM      CO COBALT (II) ION                                                  
HETSYN     CMP CYCLIC AMP; CAMP                                                 
FORMUL   3  CMP    2(C10 H12 N5 O6 P)                                           
FORMUL   4  SO4    13(O4 S 2-)                                                  
FORMUL  10   CO    2(CO 2+)                                                     
FORMUL  20  HOH   *409(H2 O)                                                    
HELIX    1   1 ASP A    8  HIS A   17  1                                  10    
HELIX    2   2 TYR A   99  ASN A  109  1                                  11    
HELIX    3   3 PRO A  110  LEU A  137  1                                  28    
HELIX    4   4 ASP A  138  LYS A  152  1                                  15    
HELIX    5   5 THR A  168  GLY A  177  1                                  10    
HELIX    6   6 SER A  179  GLN A  193  1                                  15    
HELIX    7   7 ASP B    8  HIS B   17  1                                  10    
HELIX    8   8 TYR B   99  ASN B  109  1                                  11    
HELIX    9   9 PRO B  110  ALA B  135  1                                  26    
HELIX   10  10 ASP B  138  ALA B  151  1                                  14    
HELIX   11  11 THR B  168  GLY B  177  1                                  10    
HELIX   12  12 SER B  179  GLN B  193  1                                  15    
SHEET    1   A 4 HIS A  19  TYR A  23  0                                        
SHEET    2   A 4 CYS A  92  SER A  98 -1  O  CYS A  92   N  TYR A  23           
SHEET    3   A 4 THR A  38  LYS A  44 -1  N  LEU A  39   O  ILE A  97           
SHEET    4   A 4 PHE A  69  ILE A  70 -1  O  ILE A  70   N  TYR A  40           
SHEET    1   B 4 THR A  28  ILE A  30  0                                        
SHEET    2   B 4 TRP A  85  ALA A  88 -1  O  VAL A  86   N  LEU A  29           
SHEET    3   B 4 VAL A  47  LYS A  52 -1  N  LEU A  50   O  TRP A  85           
SHEET    4   B 4 GLU A  58  LEU A  64 -1  O  SER A  62   N  VAL A  49           
SHEET    1   C 4 MET A 157  HIS A 159  0                                        
SHEET    2   C 4 GLY A 162  LYS A 166 -1  O  GLN A 164   N  MET A 157           
SHEET    3   C 4 THR A 202  VAL A 205 -1  O  VAL A 205   N  MET A 163           
SHEET    4   C 4 ILE A 196  ALA A 198 -1  N  SER A 197   O  VAL A 204           
SHEET    1   D 4 HIS B  19  TYR B  23  0                                        
SHEET    2   D 4 CYS B  92  SER B  98 -1  O  CYS B  92   N  TYR B  23           
SHEET    3   D 4 THR B  38  LYS B  44 -1  N  TYR B  41   O  ALA B  95           
SHEET    4   D 4 PHE B  69  ILE B  70 -1  O  ILE B  70   N  TYR B  40           
SHEET    1   E 4 THR B  28  ILE B  30  0                                        
SHEET    2   E 4 TRP B  85  ALA B  88 -1  O  VAL B  86   N  ILE B  30           
SHEET    3   E 4 SER B  46  LYS B  52 -1  N  LEU B  50   O  TRP B  85           
SHEET    4   E 4 GLU B  58  ASN B  65 -1  O  LEU B  61   N  VAL B  49           
SHEET    1   F 4 MET B 157  HIS B 159  0                                        
SHEET    2   F 4 GLY B 162  LYS B 166 -1  O  GLN B 164   N  MET B 157           
SHEET    3   F 4 THR B 202  VAL B 205 -1  O  ILE B 203   N  ILE B 165           
SHEET    4   F 4 ILE B 196  HIS B 199 -1  N  HIS B 199   O  THR B 202           
LINK         NE2 HIS A  19                CO    CO A 308     1555   1555  2.24  
LINK         NE2 HIS A  21                CO    CO A 308     1555   1555  2.05  
LINK         OE2 GLU A  96                CO    CO A 308     1555   1555  2.28  
LINK        CO    CO A 308                 O   HOH A 402     1555   1555  2.17  
LINK         NE2 HIS B  19                CO    CO B 309     1555   1555  2.08  
LINK         NE2 HIS B  21                CO    CO B 309     1555   1555  2.15  
LINK         OE1 GLU B  96                CO    CO B 309     1555   1555  2.21  
SITE     1 AC1 15 VAL A  49  LEU A  61  ILE A  70  GLY A  71                    
SITE     2 AC1 15 GLU A  72  LEU A  73  ARG A  82  SER A  83                    
SITE     3 AC1 15 ALA A  84  THR A 127  HOH A 415  HOH A 417                    
SITE     4 AC1 15 HOH A 475  LEU B 124  SER B 128                               
SITE     1 AC2  5 HIS A  21  LYS A  22  HOH A 570  LYS B  35                    
SITE     2 AC2  5 GLY B  79                                                     
SITE     1 AC3  7 HIS A  31  TRP A  85  HOH A 508  HOH A 549                    
SITE     2 AC3  7 HIS B  31  TRP B  85  HOH B 568                               
SITE     1 AC4  7 GLY A  33  GLU A  81  HOH A 442  HOH A 470                    
SITE     2 AC4  7 HOH A 558  SER B  27  THR B  28                               
SITE     1 AC5  3 THR A 168  ARG A 169  GLN A 170                               
SITE     1 AC6  4 THR A  90  ALA A  91  HOH A 599  HOH A 601                    
SITE     1 AC7  4 HIS A  19  ILE A  20  HOH A 482  HOH A 566                    
SITE     1 AC8  5 HIS A  19  HIS A  21  GLU A  96  HOH A 402                    
SITE     2 AC8  5 GLU B  37                                                     
SITE     1 AC9 18 LEU A 124  SER A 128  VAL B  49  LEU B  61                    
SITE     2 AC9 18 SER B  62  ILE B  70  GLY B  71  GLU B  72                    
SITE     3 AC9 18 LEU B  73  ARG B  82  SER B  83  ALA B  84                    
SITE     4 AC9 18 VAL B  86  ARG B 123  THR B 127  HOH B 412                    
SITE     5 AC9 18 HOH B 416  HOH B 417                                          
SITE     1 BC1  7 LYS A  35  HOH A 478  HOH A 583  ILE B  20                    
SITE     2 BC1  7 HIS B  21  LYS B  22  HOH B 573                               
SITE     1 BC2  6 ASP B  68  GLN B 119  ARG B 122  ARG B 123                    
SITE     2 BC2  6 HOH B 457  HOH B 460                                          
SITE     1 BC3  3 ASP B 138  VAL B 139  ARG B 142                               
SITE     1 BC4  3 SER B 179  ARG B 180  HOH B 590                               
SITE     1 BC5  4 LYS B  57  CYS B 178  SER B 179  THR B 182                    
SITE     1 BC6  5 THR B 168  ARG B 169  GLN B 170  ARG B 180                    
SITE     2 BC6  5 HOH B 520                                                     
SITE     1 BC7  6 SER A 197  TYR A 206  HIS B 199  GLY B 200                    
SITE     2 BC7  6 LYS B 201  HOH B 586                                          
SITE     1 BC8  5 GLU A  37  HOH A 412  HIS B  19  HIS B  21                    
SITE     2 BC8  5 GLU B  96                                                     
CRYST1  104.143  108.452   44.320  90.00  90.00  90.00 P 21 21 2     8          
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      0.009602  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009221  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.022563        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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