PDB Short entry for 2H27
HEADER    TRANSFERASE/DNA                         18-MAY-06   2H27              
TITLE     CRYSTAL STRUCTURE OF ESCHERICHIA COLI SIGMAE REGION 4 BOUND TO ITS-35 
TITLE    2 ELEMENT DNA                                                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 5'-D(*CP*CP*CP*GP*GP*AP*AP*CP*TP*TP*CP*G)-3';              
COMPND   3 CHAIN: B, E;                                                         
COMPND   4 SYNONYM: SIGMA-24;                                                   
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 OTHER_DETAILS: SIGMAE -35 CONCENSUS DNA TEMPLATE STRAND;             
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: 5'-D(*C*CP*GP*AP*AP*GP*TP*TP*CP*CP*GP*G)-3';               
COMPND   9 CHAIN: C, F;                                                         
COMPND  10 ENGINEERED: YES;                                                     
COMPND  11 OTHER_DETAILS: SIGMAE -35 CONCENSUS DNA NON-TEMPLATE STRAND;         
COMPND  12 MOL_ID: 3;                                                           
COMPND  13 MOLECULE: RNA POLYMERASE SIGMA E FACTOR;                             
COMPND  14 CHAIN: A, D;                                                         
COMPND  15 FRAGMENT: REGION 4;                                                  
COMPND  16 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 OTHER_DETAILS: HPLC PURIFIED;                                        
SOURCE   4 MOL_ID: 2;                                                           
SOURCE   5 SYNTHETIC: YES;                                                      
SOURCE   6 OTHER_DETAILS: HPLC PURIFIED;                                        
SOURCE   7 MOL_ID: 3;                                                           
SOURCE   8 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI K12;                           
SOURCE   9 ORGANISM_TAXID: 83333;                                               
SOURCE  10 STRAIN: K-12;                                                        
SOURCE  11 GENE: RPOE;                                                          
SOURCE  12 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  13 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  14 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)PLYSS;                            
SOURCE  15 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  16 EXPRESSION_SYSTEM_PLASMID: PWJL3                                     
KEYWDS    PROTEIN-DNA COMPLEX, HELIX-TURN-HELIX, DOUBLE HELIX, TRANSFERASE-DNA  
KEYWDS   2 COMPLEX                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    W.J.LANE,S.A.DARST                                                    
REVDAT   5   14-FEB-24 2H27    1       REMARK SEQADV LINK                       
REVDAT   4   18-OCT-17 2H27    1       REMARK                                   
REVDAT   3   24-FEB-09 2H27    1       VERSN                                    
REVDAT   2   01-MAY-07 2H27    1       JRNL                                     
REVDAT   1   22-AUG-06 2H27    0                                                
JRNL        AUTH   W.J.LANE,S.A.DARST                                           
JRNL        TITL   THE STRUCTURAL BASIS FOR PROMOTER -35 ELEMENT RECOGNITION BY 
JRNL        TITL 2 THE GROUP IV SIGMA FACTORS.                                  
JRNL        REF    PLOS BIOL.                    V.   4  E269 2006              
JRNL        REFN                   ISSN 1544-9173                               
JRNL        PMID   16903784                                                     
JRNL        DOI    10.1371/JOURNAL.PBIO.0040269                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30                           
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)   (%) : 91.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 18308                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.241                           
REMARK   3   FREE R VALUE                     : 0.253                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 9.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1801                            
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           : 8                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.30                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.40                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 1832                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3306                       
REMARK   3   BIN FREE R VALUE                    : 0.3582                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 206                          
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            : 1130                                    
REMARK   3   NUCLEIC ACID ATOMS       : 928                                     
REMARK   3   HETEROGEN ATOMS          : 8                                       
REMARK   3   SOLVENT ATOMS            : 136                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 38.33                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -3.27000                                             
REMARK   3    B22 (A**2) : -8.41100                                             
REMARK   3    B33 (A**2) : 11.68100                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 7.15400                                              
REMARK   3    B23 (A**2) : 0.00000                                              
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) : NULL                            
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 : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : 37.75                                                
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  : CNS_TOPPAR:PROTEIN_REP.PARAM                   
REMARK   3  PARAMETER FILE  2  : CNS_TOPPAR:DNA-RNA.PARAM                       
REMARK   3  PARAMETER FILE  3  : CNS_TOPPAR:WATER.PARAM                         
REMARK   3  PARAMETER FILE  4  : CNS_TOPPAR:ION.PARAM                           
REMARK   3  PARAMETER FILE  5  : CNS_TOPPAR:MPD.PAR                             
REMARK   3  PARAMETER FILE  6  : 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  TOPOLOGY FILE  5   : NULL                                           
REMARK   3  TOPOLOGY FILE  6   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2H27 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-MAY-06.                  
REMARK 100 THE DEPOSITION ID IS D_1000037836.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 25-FEB-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 6.00                               
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) : 1.00004                            
REMARK 200  MONOCHROMATOR                  : SI 111                             
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK, HKL-2000                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 19011                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.5                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.38                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 96.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
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: MOLREP                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 65.16                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.53                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 5% V/V MPD, 0.04M MAGNESIUM CHLORIDE,    
REMARK 280  0.05M SODIUM-CACODYLATE, VAPOR DIFFUSION, HANGING DROP,             
REMARK 280  TEMPERATURE 277K, PH 6.00                                           
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       34.35450            
REMARK 290   SMTRY3   2  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 300 REMARK: THE ASYMMETRIC UNIT CONTAINS TWO BIOLOGICAL UNITS. EACH      
REMARK 300 BIOLOGICAL UNIT CONTAINS ONE PROTEIN PART CONSISTING OF SIGMAE       
REMARK 300 REGION 4 AND ONE DNA PART CONSISTING OF DOUBLE-STRANDED DNA.         
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: TRIMERIC                          
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, C, A                               
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TRIMERIC                          
REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, F, D                               
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      DC C    14                                                      
REMARK 465      DC F    14                                                      
REMARK 465     GLY A     8                                                      
REMARK 465     ARG A   191                                                      
REMARK 465     GLY D     8                                                      
REMARK 465     SER D     9                                                      
REMARK 465     HIS D    10                                                      
REMARK 465     ARG D   191                                                      
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      DC C  15    P    OP1  OP2                                       
REMARK 470      DC F  15    P    OP1  OP2                                       
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH F    35     O    HOH D   214              1.43            
REMARK 500   O    HOH C   122     O    HOH A   235              1.58            
REMARK 500   OE2  GLU A   157     O    HOH A   232              1.61            
REMARK 500   OE2  GLU A   150     O    HOH A   227              1.63            
REMARK 500   OP2   DG E    12     O    HOH E    23              1.68            
REMARK 500   O    HOH A   241     O    HOH A   243              1.73            
REMARK 500   O    HOH A   242     O    HOH A   243              1.77            
REMARK 500   O    HOH D   221     O    HOH D   227              1.86            
REMARK 500   O    HOH E    27     O    HOH D   216              1.89            
REMARK 500   O    HOH E    26     O    HOH F    34              1.92            
REMARK 500   OP2   DT E     9     O    HOH E    22              1.95            
REMARK 500   O    HOH D   223     O    HOH D   224              1.95            
REMARK 500   OP2   DG B    12     O    HOH B    97              1.96            
REMARK 500   OE2  GLU D   150     O    HOH D   210              1.97            
REMARK 500   O    HOH C    66     O    HOH C    70              1.99            
REMARK 500   NH2  ARG D   143     O    HOH D   209              2.00            
REMARK 500   O    HOH B   123     O    HOH C   115              2.01            
REMARK 500   O    HOH A   239     O    HOH D   223              2.04            
REMARK 500   OG   SER D   137     O    HOH D   200              2.06            
REMARK 500   NE   ARG A   178     O    HOH A   227              2.09            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500     DC B   3   O4' -  C1' -  N1  ANGL. DEV. =   2.9 DEGREES          
REMARK 500     DG B   5   O4' -  C1' -  N9  ANGL. DEV. =   1.9 DEGREES          
REMARK 500     DC E   3   O4' -  C1' -  N1  ANGL. DEV. =   2.5 DEGREES          
REMARK 500     DG F  24   C5' -  C4' -  C3' ANGL. DEV. = -12.4 DEGREES          
REMARK 500     DG F  24   C3' -  C2' -  C1' ANGL. DEV. =  -5.5 DEGREES          
REMARK 500     DG F  24   O4' -  C1' -  N9  ANGL. DEV. =   4.8 DEGREES          
REMARK 500    ARG A 133   NE  -  CZ  -  NH1 ANGL. DEV. =   3.7 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    PRO A 187        5.17    -66.27                                   
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 MPD D 1                   
DBREF  2H27 A  122   191  UNP    P0AGB6   RPOE_ECOLI     122    191             
DBREF  2H27 D  122   191  UNP    P0AGB6   RPOE_ECOLI     122    191             
DBREF  2H27 B    1    12  PDB    2H27     2H27             1     12             
DBREF  2H27 C   14    25  PDB    2H27     2H27            14     25             
DBREF  2H27 E    1    12  PDB    2H27     2H27             1     12             
DBREF  2H27 F   14    25  PDB    2H27     2H27            14     25             
SEQADV 2H27 GLY A    8  UNP  P0AGB6              CLONING ARTIFACT               
SEQADV 2H27 SER A    9  UNP  P0AGB6              CLONING ARTIFACT               
SEQADV 2H27 HIS A   10  UNP  P0AGB6              CLONING ARTIFACT               
SEQADV 2H27 GLY D    8  UNP  P0AGB6              CLONING ARTIFACT               
SEQADV 2H27 SER D    9  UNP  P0AGB6              CLONING ARTIFACT               
SEQADV 2H27 HIS D   10  UNP  P0AGB6              CLONING ARTIFACT               
SEQRES   1 B   12   DC  DC  DC  DG  DG  DA  DA  DC  DT  DT  DC  DG              
SEQRES   1 C   12   DC  DC  DG  DA  DA  DG  DT  DT  DC  DC  DG  DG              
SEQRES   1 E   12   DC  DC  DC  DG  DG  DA  DA  DC  DT  DT  DC  DG              
SEQRES   1 F   12   DC  DC  DG  DA  DA  DG  DT  DT  DC  DC  DG  DG              
SEQRES   1 A   73  GLY SER HIS MET LEU SER GLU GLU LEU ARG GLN ILE VAL          
SEQRES   2 A   73  PHE ARG THR ILE GLU SER LEU PRO GLU ASP LEU ARG MET          
SEQRES   3 A   73  ALA ILE THR LEU ARG GLU LEU ASP GLY LEU SER TYR GLU          
SEQRES   4 A   73  GLU ILE ALA ALA ILE MET ASP CYS PRO VAL GLY THR VAL          
SEQRES   5 A   73  ARG SER ARG ILE PHE ARG ALA ARG GLU ALA ILE ASP ASN          
SEQRES   6 A   73  LYS VAL GLN PRO LEU ILE ARG ARG                              
SEQRES   1 D   73  GLY SER HIS MET LEU SER GLU GLU LEU ARG GLN ILE VAL          
SEQRES   2 D   73  PHE ARG THR ILE GLU SER LEU PRO GLU ASP LEU ARG MET          
SEQRES   3 D   73  ALA ILE THR LEU ARG GLU LEU ASP GLY LEU SER TYR GLU          
SEQRES   4 D   73  GLU ILE ALA ALA ILE MET ASP CYS PRO VAL GLY THR VAL          
SEQRES   5 D   73  ARG SER ARG ILE PHE ARG ALA ARG GLU ALA ILE ASP ASN          
SEQRES   6 D   73  LYS VAL GLN PRO LEU ILE ARG ARG                              
HET    MPD  D   1       8                                                       
HETNAM     MPD (4S)-2-METHYL-2,4-PENTANEDIOL                                    
FORMUL   7  MPD    C6 H14 O2                                                    
FORMUL   8  HOH   *136(H2 O)                                                    
HELIX    1   1 MET A  122  SER A  137  1                                  16    
HELIX    2   2 PRO A  139  LEU A  151  1                                  13    
HELIX    3   3 SER A  155  MET A  163  1                                   9    
HELIX    4   4 PRO A  166  GLN A  186  1                                  21    
HELIX    5   5 PRO A  187  ILE A  189  5                                   3    
HELIX    6   6 MET D  122  LEU D  138  1                                  17    
HELIX    7   7 PRO D  139  LEU D  151  1                                  13    
HELIX    8   8 SER D  155  ASP D  164  1                                  10    
HELIX    9   9 PRO D  166  ARG D  190  1                                  25    
LINK         OP1  DC E   3                 O2  MPD D   1     1555   1555  1.99  
LINK         OP1  DG E   4                 CM  MPD D   1     1555   1555  1.93  
SITE     1 AC1  5 ASP D 141  ARG D 173  HOH D 196   DC E   3                    
SITE     2 AC1  5  DG E   4                                                     
CRYST1   55.009   68.709   61.133  90.00 101.25  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      0.018179  0.000000  0.003616        0.00000                         
SCALE2      0.000000  0.014554  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.016678        0.00000