PDB Short entry for 1LB2
HEADER    GENE REGULATION/DNA                     01-APR-02   1LB2              
TITLE     STRUCTURE OF THE E. COLI ALPHA C-TERMINAL DOMAIN OF RNA POLYMERASE IN 
TITLE    2 COMPLEX WITH CAP AND DNA                                             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 5'-D(*CP*TP*TP*TP*TP*TP*TP*CP*CP*TP*AP*AP*AP*AP*TP*GP*TP*GP
COMPND   3 *AP*T)-3';                                                           
COMPND   4 CHAIN: K;                                                            
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: 5'-D(*CP*TP*AP*GP*AP*TP*CP*AP*CP*AP*TP*TP*TP*TP*AP*GP*GP*AP
COMPND   8 *AP*AP*AP*AP*AP*G)-3';                                               
COMPND   9 CHAIN: J;                                                            
COMPND  10 ENGINEERED: YES;                                                     
COMPND  11 MOL_ID: 3;                                                           
COMPND  12 MOLECULE: CATABOLITE GENE ACTIVATOR PROTEIN;                         
COMPND  13 CHAIN: A;                                                            
COMPND  14 SYNONYM: CAP, CAMP RECEPTOR PROTEIN, CAMP-REGULATORY PROTEIN;        
COMPND  15 ENGINEERED: YES;                                                     
COMPND  16 MOL_ID: 4;                                                           
COMPND  17 MOLECULE: DNA-DIRECTED RNA POLYMERASE ALPHA CHAIN;                   
COMPND  18 CHAIN: B, E;                                                         
COMPND  19 FRAGMENT: ALPHA CTD, ALPHA CARBOXY TERMINAL DOMAIN;                  
COMPND  20 SYNONYM: TRANSCRIPTASE ALPHA CHAIN, RNA POLYMERASE ALPHA SUBUNIT;    
COMPND  21 EC: 2.7.7.6;                                                         
COMPND  22 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 MOL_ID: 2;                                                           
SOURCE   4 SYNTHETIC: YES;                                                      
SOURCE   5 MOL_ID: 3;                                                           
SOURCE   6 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   7 ORGANISM_TAXID: 562;                                                 
SOURCE   8 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   9 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  10 MOL_ID: 4;                                                           
SOURCE  11 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE  12 ORGANISM_TAXID: 562;                                                 
SOURCE  13 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  14 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    PROTEIN-DNA COMPLEX, GENE-REGULATORY, GENE REGULATION-DNA COMPLEX     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    B.BENOFF,H.YANG,C.L.LAWSON,G.PARKINSON,J.LIU,E.BLATTER,Y.W.EBRIGHT,   
AUTHOR   2 H.M.BERMAN,R.H.EBRIGHT                                               
REVDAT   4   16-AUG-23 1LB2    1       REMARK                                   
REVDAT   3   24-FEB-09 1LB2    1       VERSN                                    
REVDAT   2   25-OCT-05 1LB2    1       AUTHOR JRNL                              
REVDAT   1   06-SEP-02 1LB2    0                                                
JRNL        AUTH   B.BENOFF,H.YANG,C.L.LAWSON,G.PARKINSON,J.LIU,E.BLATTER,      
JRNL        AUTH 2 Y.W.EBRIGHT,H.M.BERMAN,R.H.EBRIGHT                           
JRNL        TITL   STRUCTURAL BASIS OF TRANSCRIPTION ACTIVATION: THE CAP-ALPHA  
JRNL        TITL 2 CTD-DNA COMPLEX.                                             
JRNL        REF    SCIENCE                       V. 297  1562 2002              
JRNL        REFN                   ISSN 0036-8075                               
JRNL        PMID   12202833                                                     
JRNL        DOI    10.1126/SCIENCE.1076376                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.0                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 3.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 87.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 23331                          
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) : 0.211                           
REMARK   3   FREE R VALUE                     : 0.244                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 9.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2304                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.005                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 10                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 3.10                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 3.29                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 43.40                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 1705                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.4480                       
REMARK   3   BIN FREE R VALUE                    : 0.4750                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 9.60                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 182                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.035                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2663                                    
REMARK   3   NUCLEIC ACID ATOMS       : 896                                     
REMARK   3   HETEROGEN ATOMS          : 22                                      
REMARK   3   SOLVENT ATOMS            : 32                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 81.50                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 104.2                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 16.45000                                             
REMARK   3    B22 (A**2) : 16.45000                                             
REMARK   3    B33 (A**2) : -32.90000                                            
REMARK   3    B12 (A**2) : 17.05000                                             
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.48                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.79                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.53                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.83                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.009                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.400                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 21.20                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.030                           
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 MODEL                                           
REMARK   3   KSOL        : 0.27                                                 
REMARK   3   BSOL        : 47.73                                                
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  : DNA-RNA_REP.PARAM                              
REMARK   3  PARAMETER FILE  3  : CMP.PARAM                                      
REMARK   3  PARAMETER FILE  4  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN_REP.TOP                                
REMARK   3  TOPOLOGY FILE  2   : DNA-RNA_REP.TOP                                
REMARK   3  TOPOLOGY FILE  3   : CMP.TOP                                        
REMARK   3  TOPOLOGY FILE  4   : WATER_REP.TOP                                  
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1LB2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-APR-02.                  
REMARK 100 THE DEPOSITION ID IS D_1000015802.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 06-JUL-01                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
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) : NULL                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : BRANDEIS - B4                      
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 23331                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 3.100                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 88.0                               
REMARK 200  DATA REDUNDANCY                : 15.30                              
REMARK 200  R MERGE                    (I) : 0.07600                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 13.7000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.10                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 3.21                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 38.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.51600                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.500                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT AND    
REMARK 200  FOURIER SYNTHESIS                                                   
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: 2CGP                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 78.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 6.00                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NACL, NAACETATE, PH 7.5, VAPOR           
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 298K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 62 2 2                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   -X,-Y,Z                                                 
REMARK 290       5555   Y,-X+Y,Z+2/3                                            
REMARK 290       6555   X-Y,X,Z+1/3                                             
REMARK 290       7555   Y,X,-Z+2/3                                              
REMARK 290       8555   X-Y,-Y,-Z                                               
REMARK 290       9555   -X,-X+Y,-Z+1/3                                          
REMARK 290      10555   -Y,-X,-Z+2/3                                            
REMARK 290      11555   -X+Y,Y,-Z                                               
REMARK 290      12555   X,X-Y,-Z+1/3                                            
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000      105.34667            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       52.67333            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000      105.34667            
REMARK 290   SMTRY1   6  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       52.67333            
REMARK 290   SMTRY1   7 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   7  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000      105.34667            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   9 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   9 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   9  0.000000  0.000000 -1.000000       52.67333            
REMARK 290   SMTRY1  10  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  10 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  10  0.000000  0.000000 -1.000000      105.34667            
REMARK 290   SMTRY1  11 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  11  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  11  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1  12  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  12  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  12  0.000000  0.000000 -1.000000       52.67333            
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 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: DECAMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: K, J, A, B, E                         
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   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        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     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     ASP A     8                                                      
REMARK 465     LYS B   246                                                      
REMARK 465     PRO B   247                                                      
REMARK 465     GLU B   248                                                      
REMARK 465     PHE B   249                                                      
REMARK 465     PRO B   322                                                      
REMARK 465     PRO B   323                                                      
REMARK 465     ALA B   324                                                      
REMARK 465     SER B   325                                                      
REMARK 465     ILE B   326                                                      
REMARK 465     ALA B   327                                                      
REMARK 465     ASP B   328                                                      
REMARK 465     GLU B   329                                                      
REMARK 465     LYS E   246                                                      
REMARK 465     PRO E   247                                                      
REMARK 465     GLU E   248                                                      
REMARK 465     PHE E   249                                                      
REMARK 465     MET E   316                                                      
REMARK 465     ARG E   317                                                      
REMARK 465     LEU E   318                                                      
REMARK 465     GLU E   319                                                      
REMARK 465     ASN E   320                                                      
REMARK 465     TRP E   321                                                      
REMARK 465     PRO E   322                                                      
REMARK 465     PRO E   323                                                      
REMARK 465     ALA E   324                                                      
REMARK 465     SER E   325                                                      
REMARK 465     ILE E   326                                                      
REMARK 465     ALA E   327                                                      
REMARK 465     ASP E   328                                                      
REMARK 465     GLU E   329                                                      
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       -5.33     82.69                                   
REMARK 500    ASN A  65     -168.58   -106.90                                   
REMARK 500    LYS A 100      -71.58    -52.42                                   
REMARK 500    ASN A 109      104.71   -163.92                                   
REMARK 500    GLN A 153      156.51    -35.25                                   
REMARK 500    ASP A 155        0.73    -57.53                                   
REMARK 500    ILE A 167      139.62   -172.00                                   
REMARK 500    GLN A 193        9.54    -58.05                                   
REMARK 500    ASN A 194       74.82     38.71                                   
REMARK 500    LEU B 253       -5.23    -55.94                                   
REMARK 500    VAL B 264      -70.83    -49.30                                   
REMARK 500    ALA B 267      -72.71    -44.58                                   
REMARK 500    HIS B 276      -65.50   -107.82                                   
REMARK 500    GLN B 283       64.41   -103.65                                   
REMARK 500    ARG B 310        6.96    -66.53                                   
REMARK 500    LEU B 318      134.63   -177.01                                   
REMARK 500    ASN B 320       99.38     71.64                                   
REMARK 500    GLU E 261      115.42     51.75                                   
REMARK 500    LEU E 262      -96.02   -130.35                                   
REMARK 500    ALA E 267      -72.76    -54.40                                   
REMARK 500    ILE E 278       -5.84    -52.32                                   
REMARK 500    LEU E 281      -76.60    -62.06                                   
REMARK 500    VAL E 282      -17.03    -44.42                                   
REMARK 500    GLU E 286      -70.57    -47.35                                   
REMARK 500    VAL E 287      -35.46    -38.58                                   
REMARK 500    SER E 299      -71.36    -54.85                                   
REMARK 500    SER E 313     -166.62   -106.58                                   
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     DC K  33         0.07    SIDE CHAIN                              
REMARK 500     DA K  20         0.06    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CMP A 679                 
DBREF  1LB2 A    1   209  UNP    P0ACJ8   CRP_ECOLI        2    210             
DBREF  1LB2 B  246   329  UNP    P0A7Z4   RPOA_ECOLI     246    329             
DBREF  1LB2 E  246   329  UNP    P0A7Z4   RPOA_ECOLI     246    329             
DBREF  1LB2 K   33    14  PDB    1LB2     1LB2            33     14             
DBREF  1LB2 J   10    33  PDB    1LB2     1LB2            10     33             
SEQRES   1 K   20   DC  DT  DT  DT  DT  DT  DT  DC  DC  DT  DA  DA  DA          
SEQRES   2 K   20   DA  DT  DG  DT  DG  DA  DT                                  
SEQRES   1 J   24   DC  DT  DA  DG  DA  DT  DC  DA  DC  DA  DT  DT  DT          
SEQRES   2 J   24   DT  DA  DG  DG  DA  DA  DA  DA  DA  DA  DG                  
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   84  LYS PRO GLU PHE ASP PRO ILE LEU LEU ARG PRO VAL ASP          
SEQRES   2 B   84  ASP LEU GLU LEU THR VAL ARG SER ALA ASN CYS LEU LYS          
SEQRES   3 B   84  ALA GLU ALA ILE HIS TYR ILE GLY ASP LEU VAL GLN ARG          
SEQRES   4 B   84  THR GLU VAL GLU LEU LEU LYS THR PRO ASN LEU GLY LYS          
SEQRES   5 B   84  LYS SER LEU THR GLU ILE LYS ASP VAL LEU ALA SER ARG          
SEQRES   6 B   84  GLY LEU SER LEU GLY MET ARG LEU GLU ASN TRP PRO PRO          
SEQRES   7 B   84  ALA SER ILE ALA ASP GLU                                      
SEQRES   1 E   84  LYS PRO GLU PHE ASP PRO ILE LEU LEU ARG PRO VAL ASP          
SEQRES   2 E   84  ASP LEU GLU LEU THR VAL ARG SER ALA ASN CYS LEU LYS          
SEQRES   3 E   84  ALA GLU ALA ILE HIS TYR ILE GLY ASP LEU VAL GLN ARG          
SEQRES   4 E   84  THR GLU VAL GLU LEU LEU LYS THR PRO ASN LEU GLY LYS          
SEQRES   5 E   84  LYS SER LEU THR GLU ILE LYS ASP VAL LEU ALA SER ARG          
SEQRES   6 E   84  GLY LEU SER LEU GLY MET ARG LEU GLU ASN TRP PRO PRO          
SEQRES   7 E   84  ALA SER ILE ALA ASP GLU                                      
HET    CMP  A 679      22                                                       
HETNAM     CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE                             
HETSYN     CMP CYCLIC AMP; CAMP                                                 
FORMUL   6  CMP    C10 H12 N5 O6 P                                              
FORMUL   7  HOH   *32(H2 O)                                                     
HELIX    1   1 PRO A    9  SER A   16  1                                   8    
HELIX    2   2 GLU A   72  PHE A   76  5                                   5    
HELIX    3   3 TYR A   99  ASN A  109  1                                  11    
HELIX    4   4 PRO A  110  LEU A  137  1                                  28    
HELIX    5   5 ASP A  138  GLN A  153  1                                  16    
HELIX    6   6 THR A  168  GLY A  177  1                                  10    
HELIX    7   7 SER A  179  GLN A  193  1                                  15    
HELIX    8   8 PRO B  256  GLU B  261  5                                   6    
HELIX    9   9 THR B  263  GLU B  273  1                                  11    
HELIX   10  10 TYR B  277  GLN B  283  1                                   7    
HELIX   11  11 THR B  285  THR B  292  1                                   8    
HELIX   12  12 GLY B  296  ARG B  310  1                                  15    
HELIX   13  13 PRO E  251  ARG E  255  5                                   5    
HELIX   14  14 PRO E  256  GLU E  261  5                                   6    
HELIX   15  15 THR E  263  ALA E  272  1                                  10    
HELIX   16  16 TYR E  277  GLN E  283  1                                   7    
HELIX   17  17 THR E  285  LYS E  291  1                                   7    
HELIX   18  18 GLY E  296  ARG E  310  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  GLU A  96   N  HIS A  19           
SHEET    3   A 4 THR A  38  LYS A  44 -1  N  TYR A  41   O  ALA A  95           
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  ILE A  30           
SHEET    3   B 4 VAL A  47  LYS A  52 -1  N  ALA A  48   O  ARG A  87           
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  GLY A 162   N  HIS A 159           
SHEET    3   C 4 THR A 202  TYR A 206 -1  O  ILE A 203   N  ILE A 165           
SHEET    4   C 4 ILE A 196  HIS A 199 -1  N  HIS A 199   O  THR A 202           
SITE     1 AC1 13 ILE A  30  VAL A  49  LEU A  61  ILE A  70                    
SITE     2 AC1 13 GLY A  71  GLU A  72  LEU A  73  ARG A  82                    
SITE     3 AC1 13 SER A  83  ALA A  84  TYR A  99  THR A 127                    
SITE     4 AC1 13 SER A 128                                                     
CRYST1  175.970  175.970  158.020  90.00  90.00 120.00 P 62 2 2     24          
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      0.005683  0.003281  0.000000        0.00000                         
SCALE2      0.000000  0.006562  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006328        0.00000