HEADER    SIGNALING PROTEIN,TRANSFERASE           16-DEC-05   2FEO              
TITLE     MUTANT R188M OF THE CYTIDINE MONOPHOSPHATE KINASE FROM E. COLI        
TITLE    2 COMPLEXED WITH DCMP                                                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CYTIDYLATE KINASE;                                         
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: CYTIDINE MONOPHOSPHATE KINASE; CK; CMP KINASE; PROTEIN MSSA;
COMPND   5 P25;                                                                 
COMPND   6 EC: 2.7.4.14;                                                        
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 GENE: CMK, MSSA;                                                     
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: CJ236;                                     
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PHS210;                                   
SOURCE  10 OTHER_DETAILS: USED HELPER PHAGE M13K07 TO PERFORM THE SINGLE        
SOURCE  11 MUTATION                                                             
KEYWDS    NUCLEOTIDE MONOPHOSPHATE KINASE; TRANSFERASE, SIGNALING PROTEIN,      
KEYWDS   2 TRANSFERASE                                                          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.OFITERU,N.BUCURENCI,E.ALEXOV,T.BERTRAND,P.BRIOZZO,H.MUNIER-LEHMANN, 
AUTHOR   2 L.TOURNEUX,O.BARZU,A.M.GILLES                                        
REVDAT   5   14-FEB-24 2FEO    1       REMARK                                   
REVDAT   4   20-OCT-21 2FEO    1       REMARK SEQADV                            
REVDAT   3   14-APR-09 2FEO    1       JRNL                                     
REVDAT   2   24-FEB-09 2FEO    1       VERSN                                    
REVDAT   1   10-JAN-06 2FEO    0                                                
JRNL        AUTH   A.OFITERU,N.BUCURENCI,E.ALEXOV,T.BERTRAND,P.BRIOZZO,         
JRNL        AUTH 2 H.MUNIER-LEHMANN,A.M.GILLES                                  
JRNL        TITL   STRUCTURAL AND FUNCTIONAL CONSEQUENCES OF SINGLE AMINO ACID  
JRNL        TITL 2 SUBSTITUTIONS IN THE PYRIMIDINE BASE BINDING POCKET OF       
JRNL        TITL 3 ESCHERICHIA COLI CMP KINASE.                                 
JRNL        REF    FEBS J.                       V. 274  3363 2007              
JRNL        REFN                   ISSN 1742-464X                               
JRNL        PMID   17542990                                                     
JRNL        DOI    10.1111/J.1742-4658.2007.05870.X                             
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 15.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 1000.000                       
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 5090                           
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) : 0.259                           
REMARK   3   FREE R VALUE                     : 0.339                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 509                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
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            : 1689                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 25                                      
REMARK   3   SOLVENT ATOMS            : 42                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -7.41600                                             
REMARK   3    B22 (A**2) : -7.41600                                             
REMARK   3    B33 (A**2) : 14.83100                                             
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  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.009                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.560                           
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        : NULL                                                 
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  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2FEO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-DEC-05.                  
REMARK 100 THE DEPOSITION ID IS D_1000035787.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 31-MAY-01                          
REMARK 200  TEMPERATURE           (KELVIN) : 173                                
REMARK 200  PH                             : 7.4                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : LURE                               
REMARK 200  BEAMLINE                       : DW32                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9490                             
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 5424                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 15.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 92.3                               
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) : 2.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.90                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 84.6                               
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: AMORE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 40.51                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.07                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: DCMP 200 MM, TRIS-HCL 50 MM PH 7.4,      
REMARK 280  AMMONIUM SULFATE 1.7 M, VAPOR DIFFUSION, HANGING DROP,              
REMARK 280  TEMPERATURE 293K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y+1/2,X+1/2,Z+1/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+3/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+1/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+3/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
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       38.48000            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       36.47450            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       36.47450            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       19.24000            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       36.47450            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       36.47450            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       57.72000            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       36.47450            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       36.47450            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       19.24000            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       36.47450            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       36.47450            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       57.72000            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       38.48000            
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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A MONOMER                         
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: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 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     MET A     1                                                      
REMARK 465     THR A     2                                                      
REMARK 465     LEU A   224                                                      
REMARK 465     ALA A   225                                                      
REMARK 465     LEU A   226                                                      
REMARK 465     ALA A   227                                                      
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     LEU A 147    CG   CD1  CD2                                       
REMARK 470     GLU A 164    CG   CD   OE1  OE2                                  
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    ASN A   170     O    HOH A  1013              2.02            
REMARK 500   NH1  ARG A   184     O    HOH A  1017              2.02            
REMARK 500   N    GLU A   153     O    HOH A  1019              2.02            
REMARK 500   O    GLU A    79     O    HOH A  1007              2.03            
REMARK 500   ND1  HIS A   156     O    HOH A  1042              2.07            
REMARK 500   NH2  ARG A   115     O    HOH A  1003              2.08            
REMARK 500   OE1  GLU A    95     O    HOH A  1037              2.10            
REMARK 500   NE2  GLN A   117     O    HOH A  1027              2.10            
REMARK 500   O    GLU A   164     O    HOH A  1029              2.12            
REMARK 500   CA   GLY A   134     O    HOH A  1006              2.14            
REMARK 500   CG   ARG A   181     O    HOH A  1011              2.17            
REMARK 500   O    MET A   133     O    HOH A  1006              2.18            
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   6     -170.45    -55.88                                   
REMARK 500    VAL A   7     -156.00   -168.89                                   
REMARK 500    THR A   9       41.72   -141.90                                   
REMARK 500    ILE A  10       89.57    -51.25                                   
REMARK 500    LYS A  23        2.55    -68.57                                   
REMARK 500    SER A  36      -93.38    -69.26                                   
REMARK 500    ILE A  39      -60.28    -29.50                                   
REMARK 500    HIS A  51       31.38     36.80                                   
REMARK 500    VAL A  54       -7.56    -55.74                                   
REMARK 500    ALA A  59       10.17   -160.80                                   
REMARK 500    SER A  65       13.79    -62.35                                   
REMARK 500    HIS A  66       20.79   -154.38                                   
REMARK 500    ASP A  68       54.61    -99.00                                   
REMARK 500    VAL A  72     -177.84    -56.76                                   
REMARK 500    SER A  73     -130.49    -98.76                                   
REMARK 500    ASN A  75     -124.63   -133.69                                   
REMARK 500    ASN A  77      -85.82   -135.04                                   
REMARK 500    LEU A  78      101.98   -178.07                                   
REMARK 500    GLU A  83       15.12     47.76                                   
REMARK 500    VAL A  87       15.34   -143.45                                   
REMARK 500    SER A  88      -79.18    -42.23                                   
REMARK 500    GLU A  95      -51.01   -123.45                                   
REMARK 500    LEU A 114      -83.04    -46.30                                   
REMARK 500    GLU A 122      148.99   -178.71                                   
REMARK 500    ASP A 132       12.49   -174.07                                   
REMARK 500    MET A 133       15.00    -60.63                                   
REMARK 500    VAL A 136      -64.37   -151.26                                   
REMARK 500    PHE A 138       53.29   -112.34                                   
REMARK 500    ASP A 140        6.53   -171.74                                   
REMARK 500    SER A 150     -177.94    -46.71                                   
REMARK 500    ARG A 157       62.18    -59.40                                   
REMARK 500    ARG A 158      -73.31    164.51                                   
REMARK 500    MET A 159       -6.82    -51.88                                   
REMARK 500    ARG A 173      -76.41    -55.31                                   
REMARK 500    ARG A 184      -74.39    -92.82                                   
REMARK 500    ARG A 186      -79.60    -75.04                                   
REMARK 500    ASN A 187       -5.06    -50.94                                   
REMARK 500    MET A 188       -8.08    -46.16                                   
REMARK 500    ALA A 189      -91.49     72.96                                   
REMARK 500    PRO A 192      -97.14    -50.29                                   
REMARK 500    LEU A 193        7.26    151.69                                   
REMARK 500    ALA A 197       -6.93    -43.62                                   
REMARK 500    SER A 204       18.07   -159.26                                   
REMARK 500    GLU A 214      -72.65    -36.57                                   
REMARK 500    LYS A 215      -85.46    -38.89                                   
REMARK 500    ALA A 216      -75.71    -17.30                                   
REMARK 500    ALA A 220     -101.86    -49.58                                   
REMARK 500    GLN A 222      -72.22    -49.51                                   
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 SO4 A 1001                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DC A 407                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2FEM   RELATED DB: PDB                                   
DBREF  2FEO A    1   227  UNP    P0A6I0   KCY_ECOLI        1    227             
SEQADV 2FEO MET A  188  UNP  P0A6I0    ARG   188 ENGINEERED MUTATION            
SEQRES   1 A  227  MET THR ALA ILE ALA PRO VAL ILE THR ILE ASP GLY PRO          
SEQRES   2 A  227  SER GLY ALA GLY LYS GLY THR LEU CYS LYS ALA MET ALA          
SEQRES   3 A  227  GLU ALA LEU GLN TRP HIS LEU LEU ASP SER GLY ALA ILE          
SEQRES   4 A  227  TYR ARG VAL LEU ALA LEU ALA ALA LEU HIS HIS HIS VAL          
SEQRES   5 A  227  ASP VAL ALA SER GLU ASP ALA LEU VAL PRO LEU ALA SER          
SEQRES   6 A  227  HIS LEU ASP VAL ARG PHE VAL SER THR ASN GLY ASN LEU          
SEQRES   7 A  227  GLU VAL ILE LEU GLU GLY GLU ASP VAL SER GLY GLU ILE          
SEQRES   8 A  227  ARG THR GLN GLU VAL ALA ASN ALA ALA SER GLN VAL ALA          
SEQRES   9 A  227  ALA PHE PRO ARG VAL ARG GLU ALA LEU LEU ARG ARG GLN          
SEQRES  10 A  227  ARG ALA PHE ARG GLU LEU PRO GLY LEU ILE ALA ASP GLY          
SEQRES  11 A  227  ARG ASP MET GLY THR VAL VAL PHE PRO ASP ALA PRO VAL          
SEQRES  12 A  227  LYS ILE PHE LEU ASP ALA SER SER GLU GLU ARG ALA HIS          
SEQRES  13 A  227  ARG ARG MET LEU GLN LEU GLN GLU LYS GLY PHE SER VAL          
SEQRES  14 A  227  ASN PHE GLU ARG LEU LEU ALA GLU ILE LYS GLU ARG ASP          
SEQRES  15 A  227  ASP ARG ASP ARG ASN MET ALA VAL ALA PRO LEU VAL PRO          
SEQRES  16 A  227  ALA ALA ASP ALA LEU VAL LEU ASP SER THR THR LEU SER          
SEQRES  17 A  227  ILE GLU GLN VAL ILE GLU LYS ALA LEU GLN TYR ALA ARG          
SEQRES  18 A  227  GLN LYS LEU ALA LEU ALA                                      
HET    SO4  A1001       5                                                       
HET     DC  A 407      20                                                       
HETNAM     SO4 SULFATE ION                                                      
HETNAM      DC 2'-DEOXYCYTIDINE-5'-MONOPHOSPHATE                                
FORMUL   2  SO4    O4 S 2-                                                      
FORMUL   3   DC    C9 H14 N3 O7 P                                               
FORMUL   4  HOH   *42(H2 O)                                                     
HELIX    1   1 GLY A   17  GLN A   30  1                                  14    
HELIX    2   2 GLY A   37  HIS A   50  1                                  14    
HELIX    3   3 SER A   56  LEU A   60  5                                   5    
HELIX    4   4 VAL A   87  ARG A   92  1                                   6    
HELIX    5   5 GLU A   95  SER A  101  1                                   7    
HELIX    6   6 PHE A  106  ALA A  119  1                                  14    
HELIX    7   7 SER A  150  LEU A  160  1                                  11    
HELIX    8   8 ASN A  170  MET A  188  1                                  19    
HELIX    9   9 SER A  208  LYS A  223  1                                  16    
SHEET    1   A 2 HIS A  32  ASP A  35  0                                        
SHEET    2   A 2 LEU A 126  ASP A 129  1  O  ILE A 127   N  LEU A  34           
SHEET    1   B 3 VAL A  69  PHE A  71  0                                        
SHEET    2   B 3 VAL A  80  LEU A  82 -1  O  ILE A  81   N  ARG A  70           
SHEET    3   B 3 GLU A  85  ASP A  86 -1  O  GLU A  85   N  LEU A  82           
SHEET    1   C 2 ILE A 145  ASP A 148  0                                        
SHEET    2   C 2 LEU A 200  ASP A 203  1  O  LEU A 200   N  PHE A 146           
CISPEP   1 LEU A  123    PRO A  124          0        -2.35                     
SITE     1 AC1  6 PRO A  13  GLY A  15  ALA A  16  GLY A  17                    
SITE     2 AC1  6 LYS A  18  GLY A  19                                          
SITE     1 AC2 10 LYS A  18  GLY A  37  ARG A  41  ALA A 100                    
SITE     2 AC2 10 SER A 101  ARG A 110  GLY A 130  ARG A 131                    
SITE     3 AC2 10 ASP A 132  HOH A1040                                          
CRYST1   72.949   72.949   76.960  90.00  90.00  90.00 P 41 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      0.013708  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.013708  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.012994        0.00000