PDB Short entry for 2FKC
HEADER    HYDROLASE/DNA                           04-JAN-06   2FKC              
TITLE     CRYSTAL FORM I OF PRE-REACTIVE COMPLEX OF RESTRICTION ENDONUCLEASE    
TITLE    2 HINP1I WITH COGNATE DNA AND CALCIUM ION                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 5'-D(*CP*CP*AP*GP*CP*GP*CP*TP*GP*G)-3';                    
COMPND   3 CHAIN: C, D, E, F;                                                   
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: R.HINP1I RESTRICTION ENDONUCLEASE;                         
COMPND   7 CHAIN: A, B;                                                         
COMPND   8 EC: 3.1.21.4;                                                        
COMPND   9 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 OTHER_DETAILS: SYNTHESIZED SELF-ANNEALING OLIGONUCLEOTIDE;           
SOURCE   4 MOL_ID: 2;                                                           
SOURCE   5 ORGANISM_SCIENTIFIC: HAEMOPHILUS INFLUENZAE;                         
SOURCE   6 ORGANISM_TAXID: 727;                                                 
SOURCE   7 GENE: HINP1IR;                                                       
SOURCE   8 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   9 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  10 EXPRESSION_SYSTEM_STRAIN: PR1;                                       
SOURCE  11 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  12 EXPRESSION_SYSTEM_PLASMID: PUC19                                     
KEYWDS    RESTRICTION ENDONUCLEASE, PROTEIN DIMERIZATON, DNA SUPERHELIX,        
KEYWDS   2 PROTEIN-DNA-METAL ION COMPLEX, HYDROLASE-DNA COMPLEX                 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.R.HORTON                                                            
REVDAT   5   30-AUG-23 2FKC    1       REMARK LINK                              
REVDAT   4   31-JAN-18 2FKC    1       JRNL                                     
REVDAT   3   18-OCT-17 2FKC    1       REMARK                                   
REVDAT   2   24-FEB-09 2FKC    1       VERSN                                    
REVDAT   1   21-FEB-06 2FKC    0                                                
JRNL        AUTH   J.R.HORTON,X.ZHANG,R.MAUNUS,Z.YANG,G.G.WILSON,R.J.ROBERTS,   
JRNL        AUTH 2 X.CHENG                                                      
JRNL        TITL   DNA NICKING BY HINP1I ENDONUCLEASE: BENDING, BASE FLIPPING   
JRNL        TITL 2 AND MINOR GROOVE EXPANSION.                                  
JRNL        REF    NUCLEIC ACIDS RES.            V.  34   939 2006              
JRNL        REFN                   ISSN 0305-1048                               
JRNL        PMID   16473850                                                     
JRNL        DOI    10.1093/NAR/GKJ484                                           
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   Z.YANG,J.R.HORTON,R.MAUNUS,G.G.WILSON,R.J.ROBERTS,X.CHENG    
REMARK   1  TITL   STRUCTURE OF HINP1I ENDONUCLEASE REVEALS A STRIKING          
REMARK   1  TITL 2 SIMILARITY TO THE MONOMERIC RESTRICTION ENZYME MSPI          
REMARK   1  REF    NUCLEIC ACIDS RES.            V.  33  1892 2005              
REMARK   1  REFN                   ISSN 0305-1048                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.39 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) : 2.39                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.89                          
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)   (%) : 93.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 31145                          
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) : 0.222                           
REMARK   3   FREE R VALUE                     : 0.260                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 3124                            
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            : 3949                                    
REMARK   3   NUCLEIC ACID ATOMS       : 808                                     
REMARK   3   HETEROGEN ATOMS          : 3                                       
REMARK   3   SOLVENT ATOMS            : 44                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 47.00                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 59.00                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 2.31000                                              
REMARK   3    B22 (A**2) : 1.41000                                              
REMARK   3    B33 (A**2) : -3.73000                                             
REMARK   3    B12 (A**2) : -0.63000                                             
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) : 0.33                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.29                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 19.8                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.41                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.39                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.008                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.400                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 23.00                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 2.900                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : ISOTROPIC                                 
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 2FKC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-JAN-06.                  
REMARK 100 THE DEPOSITION ID IS D_1000035980.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 27-FEB-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.8                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 22-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97179                            
REMARK 200  MONOCHROMATOR                  : SI 220                             
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MAR                                
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 31659                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.390                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 19.890                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 94.7                               
REMARK 200  DATA REDUNDANCY                : 7.100                              
REMARK 200  R MERGE                    (I) : 0.10800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 19.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.39                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.48                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 97.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 7.10                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.36800                            
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: GLRF                                                  
REMARK 200 STARTING MODEL: PDB ENTRY 1YNM                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 58.37                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.95                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 7.5%(V/V) ETHANOL, 1.5M NACL, 100MM      
REMARK 280  BIS-TRIS PROPANE PH 7.8, AND 20MM CACL2, VAPOR DIFFUSION,           
REMARK 280  HANGING DROP, TEMPERATURE 289K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1                         
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   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+1/3                                           
REMARK 290       6555   -X,-X+Y,-Z+2/3                                          
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       86.90667            
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       43.45333            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       43.45333            
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       86.90667            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TRIMERIC                          
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D, 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, B                               
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     GLU A   5    CG   CD   OE1  OE2                                  
REMARK 470     LYS A  19    CG   CD   CE   NZ                                   
REMARK 470     ASP A  23    CG   OD1  OD2                                       
REMARK 470     ASN A  27    CG   OD1  ND2                                       
REMARK 470     GLN A  35    CG   CD   OE1  NE2                                  
REMARK 470     ASN A  44    CG   OD1  ND2                                       
REMARK 470     GLU A  47    CG   CD   OE1  OE2                                  
REMARK 470     TYR A  71    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     LYS A  72    CG   CD   CE   NZ                                   
REMARK 470     ASP A  73    CB   CG   OD1  OD2                                  
REMARK 470     LYS A 133    CG   CD   CE   NZ                                   
REMARK 470     ASP A 170    CG   OD1  OD2                                       
REMARK 470     ASN A 184    CG   OD1  ND2                                       
REMARK 470     ASN A 185    CG   OD1  ND2                                       
REMARK 470     MET B   1    CG   SD   CE                                        
REMARK 470     GLU B   5    CG   CD   OE1  OE2                                  
REMARK 470     LYS B  16    CG   CD   CE   NZ                                   
REMARK 470     LYS B  29    CG   CD   CE   NZ                                   
REMARK 470     GLU B  47    CG   CD   OE1  OE2                                  
REMARK 470     ILE B  48    CG1  CG2  CD1                                       
REMARK 470     LYS B  49    CG   CD   CE   NZ                                   
REMARK 470     LEU B  68    CG   CD1  CD2                                       
REMARK 470     TYR B  71    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     LYS B  72    CG   CD   CE   NZ                                   
REMARK 470     ASP B  73    CG   OD1  OD2                                       
REMARK 470     GLU B 104    CG   CD   OE1  OE2                                  
REMARK 470     LYS B 131    CG   CD   CE   NZ                                   
REMARK 470     LYS B 133    CG   CD   CE   NZ                                   
REMARK 470     ASN B 184    CG   OD1  ND2                                       
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     DA C   3   O4' -  C1' -  N9  ANGL. DEV. =   4.8 DEGREES          
REMARK 500     DG C   4   OP1 -  P   -  OP2 ANGL. DEV. =  -9.1 DEGREES          
REMARK 500     DG C   4   O4' -  C1' -  C2' ANGL. DEV. =   3.8 DEGREES          
REMARK 500     DG C   4   N9  -  C1' -  C2' ANGL. DEV. = -17.7 DEGREES          
REMARK 500     DG C   4   O4' -  C1' -  N9  ANGL. DEV. =   2.8 DEGREES          
REMARK 500     DG C   6   O4' -  C1' -  N9  ANGL. DEV. =   2.1 DEGREES          
REMARK 500     DG E   6   O4' -  C1' -  N9  ANGL. DEV. =   2.6 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    ASN A   2      136.37     77.07                                   
REMARK 500    ASN A  27       46.27    -92.16                                   
REMARK 500    LYS A  29      -31.84    101.86                                   
REMARK 500    ASP A  73        8.71     92.02                                   
REMARK 500    PRO A 125      150.41    -44.22                                   
REMARK 500    SER A 183      168.94    168.99                                   
REMARK 500    ASN A 184      -62.04     60.89                                   
REMARK 500    SER A 212     -149.52    -96.99                                   
REMARK 500    ASN B  27       43.91   -105.78                                   
REMARK 500    TRP B  28     -152.32    -69.94                                   
REMARK 500    LYS B  29      -36.61     68.41                                   
REMARK 500    LYS B  49      -87.64    -78.56                                   
REMARK 500    ASN B 129       39.91     79.03                                   
REMARK 500    SER B 183      -98.41     65.17                                   
REMARK 500    ASN B 227       27.48     48.00                                   
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     DA C   3         0.15    SIDE CHAIN                              
REMARK 500     DG C   4         0.10    SIDE CHAIN                              
REMARK 500     DC C   5         0.07    SIDE CHAIN                              
REMARK 500     DG C   6         0.09    SIDE CHAIN                              
REMARK 500     DG D  14         0.09    SIDE CHAIN                              
REMARK 500     DC D  15         0.09    SIDE CHAIN                              
REMARK 500     DG D  16         0.11    SIDE CHAIN                              
REMARK 500     DT D  18         0.08    SIDE CHAIN                              
REMARK 500     DG E   4         0.05    SIDE CHAIN                              
REMARK 500     DG E   6         0.07    SIDE CHAIN                              
REMARK 500     DG F  14         0.09    SIDE CHAIN                              
REMARK 500     DC F  15         0.08    SIDE CHAIN                              
REMARK 500     DG F  16         0.11    SIDE CHAIN                              
REMARK 500     DT F  18         0.07    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA C  52  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG C   4   O3'                                                    
REMARK 620 2  DC C   5   OP1  53.2                                              
REMARK 620 3 HOH C  54   O    79.7 106.6                                        
REMARK 620 4 GLU A  18   OE1 131.5  92.8 148.5                                  
REMARK 620 5 ASP A  62   OD1 117.0  72.4  88.9  73.3                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A 248  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DC C   5   OP1                                                    
REMARK 620 2 HOH C  53   O    85.2                                              
REMARK 620 3 ASP A  62   OD1  67.2 151.6                                        
REMARK 620 4 ASP A  62   OD2 106.2 157.8  40.9                                  
REMARK 620 5 GLN A  81   OE1  97.9  81.4  95.6  78.1                            
REMARK 620 6 VAL A  82   O   169.3  89.8 118.5  81.8  90.6                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA B 248  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DC E   5   OP1                                                    
REMARK 620 2 HOH E  12   O    78.0                                              
REMARK 620 3 ASP B  62   OD2 106.8 160.2                                        
REMARK 620 4 ASP B  62   OD1  68.7 146.2  40.4                                  
REMARK 620 5 GLN B  81   OE1  95.7  78.1  82.2  99.1                            
REMARK 620 6 VAL B  82   O   163.2  92.0  87.2 121.7  95.4                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 248                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA C 52                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 248                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1YNM   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN BUT NOT COMPLEXED WITH COGNATE DNA AND METAL ION.   
REMARK 900 RELATED ID: 2FKH   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2FL3   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2FLC   RELATED DB: PDB                                   
DBREF  2FKC A    1   247  GB     57116674 AAW33811         1    247             
DBREF  2FKC B    1   247  GB     57116674 AAW33811         1    247             
DBREF  2FKC C    1    10  PDB    2FKC     2FKC             1     10             
DBREF  2FKC D   11    20  PDB    2FKC     2FKC            11     20             
DBREF  2FKC E    1    10  PDB    2FKC     2FKC             1     10             
DBREF  2FKC F   11    20  PDB    2FKC     2FKC            11     20             
SEQRES   1 C   10   DC  DC  DA  DG  DC  DG  DC  DT  DG  DG                      
SEQRES   1 D   10   DC  DC  DA  DG  DC  DG  DC  DT  DG  DG                      
SEQRES   1 E   10   DC  DC  DA  DG  DC  DG  DC  DT  DG  DG                      
SEQRES   1 F   10   DC  DC  DA  DG  DC  DG  DC  DT  DG  DG                      
SEQRES   1 A  247  MET ASN LEU VAL GLU LEU GLY SER LYS THR ALA LYS ASP          
SEQRES   2 A  247  GLY PHE LYS ASN GLU LYS ASP ILE ALA ASP ARG PHE GLU          
SEQRES   3 A  247  ASN TRP LYS GLU ASN SER GLU ALA GLN ASP TRP LEU VAL          
SEQRES   4 A  247  THR MET GLY HIS ASN LEU ASP GLU ILE LYS SER VAL LYS          
SEQRES   5 A  247  ALA VAL VAL LEU SER GLY TYR LYS SER ASP ILE ASN VAL          
SEQRES   6 A  247  GLN VAL LEU VAL PHE TYR LYS ASP ALA LEU ASP ILE HIS          
SEQRES   7 A  247  ASN ILE GLN VAL LYS LEU VAL SER ASN LYS ARG GLY PHE          
SEQRES   8 A  247  ASN GLN ILE ASP LYS HIS TRP LEU ALA HIS TYR GLN GLU          
SEQRES   9 A  247  MET TRP LYS PHE ASP ASP ASN LEU LEU ARG ILE LEU ARG          
SEQRES  10 A  247  HIS PHE THR GLY GLU LEU PRO PRO TYR HIS SER ASN THR          
SEQRES  11 A  247  LYS ASP LYS ARG ARG MET PHE MET THR GLU PHE SER GLN          
SEQRES  12 A  247  GLU GLU GLN ASN ILE VAL LEU ASN TRP LEU GLU LYS ASN          
SEQRES  13 A  247  ARG VAL LEU VAL LEU THR ASP ILE LEU ARG GLY ARG GLY          
SEQRES  14 A  247  ASP PHE ALA ALA GLU TRP VAL LEU VAL ALA GLN LYS VAL          
SEQRES  15 A  247  SER ASN ASN ALA ARG TRP ILE LEU ARG ASN ILE ASN GLU          
SEQRES  16 A  247  VAL LEU GLN HIS TYR GLY SER GLY ASP ILE SER LEU SER          
SEQRES  17 A  247  PRO ARG GLY SER ILE ASN PHE GLY ARG VAL THR ILE GLN          
SEQRES  18 A  247  ARG LYS GLY GLY ASP ASN GLY ARG GLU THR ALA ASN MET          
SEQRES  19 A  247  LEU GLN PHE LYS ILE ASP PRO THR GLU LEU PHE ASP ILE          
SEQRES   1 B  247  MET ASN LEU VAL GLU LEU GLY SER LYS THR ALA LYS ASP          
SEQRES   2 B  247  GLY PHE LYS ASN GLU LYS ASP ILE ALA ASP ARG PHE GLU          
SEQRES   3 B  247  ASN TRP LYS GLU ASN SER GLU ALA GLN ASP TRP LEU VAL          
SEQRES   4 B  247  THR MET GLY HIS ASN LEU ASP GLU ILE LYS SER VAL LYS          
SEQRES   5 B  247  ALA VAL VAL LEU SER GLY TYR LYS SER ASP ILE ASN VAL          
SEQRES   6 B  247  GLN VAL LEU VAL PHE TYR LYS ASP ALA LEU ASP ILE HIS          
SEQRES   7 B  247  ASN ILE GLN VAL LYS LEU VAL SER ASN LYS ARG GLY PHE          
SEQRES   8 B  247  ASN GLN ILE ASP LYS HIS TRP LEU ALA HIS TYR GLN GLU          
SEQRES   9 B  247  MET TRP LYS PHE ASP ASP ASN LEU LEU ARG ILE LEU ARG          
SEQRES  10 B  247  HIS PHE THR GLY GLU LEU PRO PRO TYR HIS SER ASN THR          
SEQRES  11 B  247  LYS ASP LYS ARG ARG MET PHE MET THR GLU PHE SER GLN          
SEQRES  12 B  247  GLU GLU GLN ASN ILE VAL LEU ASN TRP LEU GLU LYS ASN          
SEQRES  13 B  247  ARG VAL LEU VAL LEU THR ASP ILE LEU ARG GLY ARG GLY          
SEQRES  14 B  247  ASP PHE ALA ALA GLU TRP VAL LEU VAL ALA GLN LYS VAL          
SEQRES  15 B  247  SER ASN ASN ALA ARG TRP ILE LEU ARG ASN ILE ASN GLU          
SEQRES  16 B  247  VAL LEU GLN HIS TYR GLY SER GLY ASP ILE SER LEU SER          
SEQRES  17 B  247  PRO ARG GLY SER ILE ASN PHE GLY ARG VAL THR ILE GLN          
SEQRES  18 B  247  ARG LYS GLY GLY ASP ASN GLY ARG GLU THR ALA ASN MET          
SEQRES  19 B  247  LEU GLN PHE LYS ILE ASP PRO THR GLU LEU PHE ASP ILE          
HET     CA  C  52       1                                                       
HET     CA  A 248       1                                                       
HET     CA  B 248       1                                                       
HETNAM      CA CALCIUM ION                                                      
FORMUL   7   CA    3(CA 2+)                                                     
FORMUL  10  HOH   *44(H2 O)                                                     
HELIX    1   1 ASN A    2  ASN A   27  1                                  26    
HELIX    2   2 ASN A   31  MET A   41  1                                  11    
HELIX    3   3 ASN A   44  ASP A   46  5                                   3    
HELIX    4   4 TRP A   98  LYS A  107  1                                  10    
HELIX    5   5 ASP A  109  THR A  120  1                                  12    
HELIX    6   6 PHE A  137  PHE A  141  5                                   5    
HELIX    7   7 SER A  142  ASN A  156  1                                  15    
HELIX    8   8 ASN A  156  ARG A  166  1                                  11    
HELIX    9   9 ILE A  193  SER A  202  1                                  10    
HELIX   10  10 GLY A  225  ASN A  233  5                                   9    
HELIX   11  11 ASP A  240  ASP A  246  5                                   7    
HELIX   12  12 MET B    1  ASN B   27  1                                  27    
HELIX   13  13 ASN B   31  MET B   41  1                                  11    
HELIX   14  14 ASN B   44  ASP B   46  5                                   3    
HELIX   15  15 TRP B   98  LYS B  107  1                                  10    
HELIX   16  16 ASP B  109  THR B  120  1                                  12    
HELIX   17  17 PHE B  137  PHE B  141  5                                   5    
HELIX   18  18 SER B  142  ASN B  156  1                                  15    
HELIX   19  19 ASN B  156  ARG B  166  1                                  11    
HELIX   20  20 ILE B  193  GLY B  201  1                                   9    
HELIX   21  21 GLY B  225  ASN B  233  5                                   9    
HELIX   22  22 THR B  242  ILE B  247  1                                   6    
SHEET    1   A 5 ILE A  48  VAL A  55  0                                        
SHEET    2   A 5 ILE A  63  VAL A  69 -1  O  LEU A  68   N  SER A  50           
SHEET    3   A 5 ASP A  76  VAL A  85 -1  O  ASP A  76   N  VAL A  67           
SHEET    4   A 5 TRP A 175  LYS A 181  1  O  TRP A 175   N  GLN A  81           
SHEET    5   A 5 ALA A 186  ASN A 192 -1  O  ARG A 191   N  VAL A 176           
SHEET    1   B 5 ASN A  92  HIS A  97  0                                        
SHEET    2   B 5 LEU A 235  ILE A 239 -1  O  ILE A 239   N  ASN A  92           
SHEET    3   B 5 VAL A 218  ARG A 222 -1  N  THR A 219   O  LYS A 238           
SHEET    4   B 5 ILE A 213  PHE A 215 -1  N  PHE A 215   O  VAL A 218           
SHEET    5   B 5 ILE A 205  LEU A 207 -1  N  SER A 206   O  ASN A 214           
SHEET    1   C 5 ILE B  48  VAL B  55  0                                        
SHEET    2   C 5 ILE B  63  VAL B  69 -1  O  LEU B  68   N  LYS B  49           
SHEET    3   C 5 ASP B  76  VAL B  85 -1  O  HIS B  78   N  VAL B  65           
SHEET    4   C 5 TRP B 175  VAL B 182  1  O  TRP B 175   N  GLN B  81           
SHEET    5   C 5 ASN B 185  ASN B 192 -1  O  ARG B 187   N  GLN B 180           
SHEET    1   D 5 ASN B  92  HIS B  97  0                                        
SHEET    2   D 5 LEU B 235  ILE B 239 -1  O  ILE B 239   N  ASN B  92           
SHEET    3   D 5 VAL B 218  ARG B 222 -1  N  THR B 219   O  LYS B 238           
SHEET    4   D 5 ILE B 213  PHE B 215 -1  N  PHE B 215   O  VAL B 218           
SHEET    5   D 5 ILE B 205  LEU B 207 -1  N  SER B 206   O  ASN B 214           
LINK         O3'  DG C   4                CA    CA C  52     1555   1555  2.65  
LINK         OP1  DC C   5                CA    CA C  52     1555   1555  2.86  
LINK         OP1  DC C   5                CA    CA A 248     1555   1555  2.08  
LINK        CA    CA C  52                 O   HOH C  54     1555   1555  2.61  
LINK        CA    CA C  52                 OE1 GLU A  18     1555   1555  2.62  
LINK        CA    CA C  52                 OD1 ASP A  62     1555   1555  2.52  
LINK         O   HOH C  53                CA    CA A 248     1555   1555  2.35  
LINK         OP1  DC E   5                CA    CA B 248     1555   1555  2.10  
LINK         O   HOH E  12                CA    CA B 248     1555   1555  2.40  
LINK         OD1 ASP A  62                CA    CA A 248     1555   1555  3.35  
LINK         OD2 ASP A  62                CA    CA A 248     1555   1555  2.47  
LINK         OE1 GLN A  81                CA    CA A 248     1555   1555  2.53  
LINK         O   VAL A  82                CA    CA A 248     1555   1555  2.40  
LINK         OD2 ASP B  62                CA    CA B 248     1555   1555  2.29  
LINK         OD1 ASP B  62                CA    CA B 248     1555   1555  3.37  
LINK         OE1 GLN B  81                CA    CA B 248     1555   1555  2.46  
LINK         O   VAL B  82                CA    CA B 248     1555   1555  2.25  
SITE     1 AC1  5 ASP A  62  GLN A  81  VAL A  82   DC C   5                    
SITE     2 AC1  5 HOH C  53                                                     
SITE     1 AC2  5 GLU A  18  ASP A  62   DG C   4   DC C   5                    
SITE     2 AC2  5 HOH C  54                                                     
SITE     1 AC3  5 ASP B  62  GLN B  81  VAL B  82   DC E   5                    
SITE     2 AC3  5 HOH E  12                                                     
CRYST1  105.104  105.104  130.360  90.00  90.00 120.00 P 32 2 1     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      0.009514  0.005493  0.000000        0.00000                         
SCALE2      0.000000  0.010986  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007671        0.00000