PDB Short entry for 3ZDB
HEADER    HYDROLASE/DNA                           26-NOV-12   3ZDB              
TITLE     STRUCTURE OF E. COLI EXOIX IN COMPLEX WITH THE PALINDROMIC 5OV4 DNA   
TITLE    2 OLIGONUCLEOTIDE, DI-MAGNESIUM AND POTASSIUM                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN XNI;                                               
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: EXOIX;                                                      
COMPND   5 EC: 3.1.-.-;                                                         
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: 5OV4 DNA, 5'-D(*AP*AP*AP*AP*GP*CP*GP*TP*AP*CP*GP*CP)-3';   
COMPND   9 CHAIN: X;                                                            
COMPND  10 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 STRAIN: XL1 BLUE;                                                    
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_VECTOR: PJONEX;                                    
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PCI857;                                   
SOURCE  11 MOL_ID: 2;                                                           
SOURCE  12 SYNTHETIC: YES;                                                      
SOURCE  13 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT;                            
SOURCE  14 ORGANISM_TAXID: 32630                                                
KEYWDS    HYDROLASE-DNA COMPLEX, FLAP ENDONUCLEASE, DNA BINDING                 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    G.R.HEMSWORTH,C.S.ANSTEY-GILBERT,C.S.FLEMMING,M.R.G.HODSKINSON,       
AUTHOR   2 J.ZHANG,S.E.SEDELNIKOVA,T.J.STILLMAN,J.R.SAYERS,P.J.ARTYMIUK         
REVDAT   4   01-MAY-24 3ZDB    1       REMARK LINK                              
REVDAT   3   09-OCT-13 3ZDB    1       JRNL                                     
REVDAT   2   17-JUL-13 3ZDB    1       JRNL                                     
REVDAT   1   10-JUL-13 3ZDB    0                                                
JRNL        AUTH   C.S.ANSTEY-GILBERT,G.R.HEMSWORTH,C.S.FLEMMING,               
JRNL        AUTH 2 M.R.G.HODSKINSON,J.ZHANG,S.E.SEDELNIKOVA,T.J.STILLMAN,       
JRNL        AUTH 3 J.R.SAYERS,P.J.ARTYMIUK                                      
JRNL        TITL   THE STRUCTURE OF E. COLI EXOIX - IMPLICATIONS FOR DNA        
JRNL        TITL 2 BINDING AND CATALYSIS IN FLAP ENDONUCLEASES                  
JRNL        REF    NUCLEIC ACIDS RES.            V.  41  8357 2013              
JRNL        REFN                   ISSN 0305-1048                               
JRNL        PMID   23821668                                                     
JRNL        DOI    10.1093/NAR/GKT591                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.47 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0109                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.47                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 33.67                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 57465                          
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 + TEST SET) : 0.204                           
REMARK   3   R VALUE            (WORKING SET) : 0.203                           
REMARK   3   FREE R VALUE                     : 0.231                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3074                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.47                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.51                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 4169                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.55                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3160                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 225                          
REMARK   3   BIN FREE R VALUE                    : 0.3580                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1906                                    
REMARK   3   NUCLEIC ACID ATOMS       : 245                                     
REMARK   3   HETEROGEN ATOMS          : 8                                       
REMARK   3   SOLVENT ATOMS            : 203                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 22.74                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.30000                                             
REMARK   3    B22 (A**2) : 0.18000                                              
REMARK   3    B33 (A**2) : 0.12000                                              
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 OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.068         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.070         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.041         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.037         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.958                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.944                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2243 ; 0.013 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  1429 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3101 ; 1.440 ; 2.096       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  3497 ; 0.919 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   248 ; 5.351 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    89 ;41.843 ;23.820       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   321 ;11.812 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    14 ;14.275 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   347 ; 0.084 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2329 ; 0.007 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):   412 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1236 ;18.583 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   494 ; 4.593 ; 1.500       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1981 ;18.783 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1007 ;37.768 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1118 ;37.366 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS. U VALUES REFINED INDIVIDUALLY                            
REMARK   4                                                                      
REMARK   4 3ZDB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 26-NOV-12.                  
REMARK 100 THE DEPOSITION ID IS D_1290054863.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 04-MAR-09                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : DIAMOND                            
REMARK 200  BEAMLINE                       : I02                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.980                              
REMARK 200  MONOCHROMATOR                  : DOUBLE CRYSTAL                     
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 60541                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.470                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 33.670                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 6.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 4.100                              
REMARK 200  R MERGE                    (I) : 0.05000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 15.2000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.47                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.55                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.24000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.700                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: EXOIX FLAP1 FRAGMENT COMPLEX STRUCTURE               
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 60.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.74                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M MAGNESIUM ACETATE, 15% (W/V) PEG   
REMARK 280  -3350, PH 6.5                                                       
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X+1/2,Y+1/2,-Z                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000       33.11900            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       76.15100            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       33.11900            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       76.15100            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 4810 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 26760 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -86.2 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, X                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 465     GLU A    52                                                      
REMARK 465     ASN A    53                                                      
REMARK 465     ARG A    54                                                      
REMARK 465     ARG A   251                                                      
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     SER A  55    OG                                                  
REMARK 470     ASN A 206    CG   OD1  ND2                                       
REMARK 470     LEU A 207    CG   CD1  CD2                                       
REMARK 470     ASP A 208    CG   OD1  OD2                                       
REMARK 470     GLU A 212    CG   CD   OE1  OE2                                  
REMARK 470     ARG A 215    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A 216    CG   CD   CE   NZ                                   
REMARK 470     GLU A 219    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    LEU A   194     O    PHE A   197              2.02            
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     DA X   2   O4' -  C1' -  N9  ANGL. DEV. =   2.6 DEGREES          
REMARK 500     DT X   8   O4' -  C1' -  N1  ANGL. DEV. =   3.5 DEGREES          
REMARK 500     DC X  10   O4' -  C1' -  N1  ANGL. DEV. =   4.6 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 206       67.63   -119.50                                   
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                              MG A1253  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 104   OD1                                                    
REMARK 620 2 ASP A 104   OD2  51.3                                              
REMARK 620 3 HOH A2010   O    90.5 108.0                                        
REMARK 620 4 HOH A2011   O   100.5  56.4  83.5                                  
REMARK 620 5 HOH A2046   O    88.0 138.1  77.9 159.6                            
REMARK 620 6 HOH A2066   O    88.1  68.1 175.8  92.9 106.0                      
REMARK 620 7 HOH A2196   O   165.9 135.6  97.0  92.2  81.9  85.1                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K A1251   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 LEU A 171   O                                                      
REMARK 620 2 ALA A 172   O    79.3                                              
REMARK 620 3 PRO A 180   O    90.7  88.6                                        
REMARK 620 4 VAL A 182   O    70.7 149.9  94.5                                  
REMARK 620 5 ILE A 185   O    74.8  87.1 165.3  82.4                            
REMARK 620 6  MG A1252  MG   124.1  56.3 117.5 142.4  71.1                      
REMARK 620 7 HOH A2148   O   142.5  67.9  71.5 141.1 119.4  48.8                
REMARK 620 8  DC X  10   OP2 141.6  95.0 127.4 106.4  67.0  38.8  62.0          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A1252  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ALA A 172   O                                                      
REMARK 620 2 ILE A 185   O    98.6                                              
REMARK 620 3 HOH A2148   O    89.2 169.4                                        
REMARK 620 4 HOH A2149   O    76.2  98.7  90.1                                  
REMARK 620 5 HOH A2151   O    97.3  89.1  82.7 170.4                            
REMARK 620 6  DC X  10   OP2 159.4  84.4  90.8  83.2 103.2                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A1255  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A2009   O                                                      
REMARK 620 2 HOH A2010   O    79.8                                              
REMARK 620 3 HOH A2045   O    96.0  93.8                                        
REMARK 620 4 HOH A2046   O   158.7  87.6 102.0                                  
REMARK 620 5 HOH A2196   O    73.2  87.8 168.6  89.4                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 1251                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 1252                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 1255                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 1253                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 1254                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3ZD8   RELATED DB: PDB                                   
REMARK 900 POTASSIUM BOUND STRUCTURE OF E. COLI EXOIX IN P1                     
REMARK 900 RELATED ID: 3ZD9   RELATED DB: PDB                                   
REMARK 900 POTASSIUM BOUND STRUCTURE OF E. COLI EXOIX IN P21                    
REMARK 900 RELATED ID: 3ZDA   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF E. COLI EXOIX IN COMPLEX WITH A FRAGMENT OF THE FLAP1   
REMARK 900 DNA OLIGOCULEOTIDE, POTASSIUM AND MAGNESIUM                          
REMARK 900 RELATED ID: 3ZDC   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF E. COLI EXOIX IN COMPLEX WITH THE PALINDROMIC 5OV4 DNA  
REMARK 900 OLIGONUCLEOTIDE, POTASSIUM AND CALCIUM                               
REMARK 900 RELATED ID: 3ZDD   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF E. COLI EXOIX IN COMPLEX WITH THE PALINDROMIC 5OV6      
REMARK 900 OLIGONUCLEOTIDE AND POTASSIUM                                        
REMARK 900 RELATED ID: 3ZDE   RELATED DB: PDB                                   
REMARK 900 POTASSIUM FREE STRUCTURE OF E. COLI EXOIX                            
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 OLIGO DESIGNED BASED ON INITIAL STRUCTURE WITH FRAGMENT OF           
REMARK 999 LARGER DNA                                                           
DBREF  3ZDB A    1   251  UNP    Q8X6R9   XNI_ECO57        1    251             
DBREF  3ZDB X    1    12  PDB    3ZDB     3ZDB             1     12             
SEQRES   1 A  251  MET ALA VAL HIS LEU LEU ILE VAL ASP ALA LEU ASN LEU          
SEQRES   2 A  251  ILE ARG ARG ILE HIS ALA VAL GLN GLY SER PRO CYS VAL          
SEQRES   3 A  251  GLU THR CYS GLN HIS ALA LEU ASP GLN LEU ILE MET HIS          
SEQRES   4 A  251  SER GLN PRO THR HIS ALA VAL ALA VAL PHE ASP ASP GLU          
SEQRES   5 A  251  ASN ARG SER SER GLY TRP ARG HIS GLN ARG LEU PRO ASP          
SEQRES   6 A  251  TYR LYS ALA GLY ARG PRO PRO MET PRO GLU GLU LEU HIS          
SEQRES   7 A  251  ASP GLU MET PRO ALA LEU ARG ALA ALA PHE GLU GLN ARG          
SEQRES   8 A  251  GLY VAL PRO CYS TRP SER THR SER GLY ASN GLU ALA ASP          
SEQRES   9 A  251  ASP LEU ALA ALA THR LEU ALA VAL LYS VAL THR GLN ALA          
SEQRES  10 A  251  GLY HIS GLN ALA THR ILE VAL SER THR ASP LYS GLY TYR          
SEQRES  11 A  251  CYS GLN LEU LEU SER PRO THR LEU ARG ILE ARG ASP TYR          
SEQRES  12 A  251  PHE GLN LYS ARG TRP LEU ASP ALA PRO PHE ILE ASP LYS          
SEQRES  13 A  251  GLU PHE GLY VAL GLN PRO GLN GLN LEU PRO ASP TYR TRP          
SEQRES  14 A  251  GLY LEU ALA GLY ILE SER SER SER LYS VAL PRO GLY VAL          
SEQRES  15 A  251  ALA GLY ILE GLY PRO LYS SER ALA THR GLN LEU LEU VAL          
SEQRES  16 A  251  GLU PHE GLN SER LEU GLU GLY ILE TYR GLU ASN LEU ASP          
SEQRES  17 A  251  ALA VAL ALA GLU LYS TRP ARG LYS LYS LEU GLU THR HIS          
SEQRES  18 A  251  LYS GLU MET ALA PHE LEU CYS ARG ASP ILE ALA ARG LEU          
SEQRES  19 A  251  GLN THR ASP LEU HIS ILE ASP GLY ASN LEU GLN GLN LEU          
SEQRES  20 A  251  ARG LEU VAL ARG                                              
SEQRES   1 X   12   DA  DA  DA  DA  DG  DC  DG  DT  DA  DC  DG  DC              
HET      K  A1251       1                                                       
HET     MG  A1252       1                                                       
HET     MG  A1253       1                                                       
HET    ACT  A1254       4                                                       
HET     MG  A1255       1                                                       
HETNAM       K POTASSIUM ION                                                    
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     ACT ACETATE ION                                                      
FORMUL   3    K    K 1+                                                         
FORMUL   4   MG    3(MG 2+)                                                     
FORMUL   6  ACT    C2 H3 O2 1-                                                  
FORMUL   8  HOH   *203(H2 O)                                                    
HELIX    1   1 ALA A   10  GLY A   22  1                                  13    
HELIX    2   2 CYS A   25  GLN A   41  1                                  17    
HELIX    3   3 GLY A   57  LEU A   63  1                                   7    
HELIX    4   4 PRO A   74  GLY A   92  1                                  19    
HELIX    5   5 GLU A  102  ALA A  117  1                                  16    
HELIX    6   6 ASP A  127  LEU A  134  5                                   8    
HELIX    7   7 ASP A  150  GLY A  159  1                                  10    
HELIX    8   8 GLN A  161  GLN A  163  5                                   3    
HELIX    9   9 GLN A  164  GLY A  173  1                                  10    
HELIX   10  10 SER A  175  LYS A  178  5                                   4    
HELIX   11  11 GLY A  186  PHE A  197  1                                  12    
HELIX   12  12 SER A  199  ASN A  206  1                                   8    
HELIX   13  13 LEU A  207  VAL A  210  5                                   4    
HELIX   14  14 ALA A  211  HIS A  221  1                                  11    
HELIX   15  15 HIS A  221  ARG A  233  1                                  13    
HELIX   16  16 ASN A  243  LEU A  247  5                                   5    
SHEET    1  AA 6 CYS A  95  THR A  98  0                                        
SHEET    2  AA 6 HIS A  44  ASP A  50  1  O  ALA A  47   N  TRP A  96           
SHEET    3  AA 6 HIS A   4  ASP A   9  1  O  HIS A   4   N  HIS A  44           
SHEET    4  AA 6 GLN A 120  VAL A 124  1  O  GLN A 120   N  LEU A   5           
SHEET    5  AA 6 LEU A 138  ASP A 142  1  O  ARG A 139   N  ILE A 123           
SHEET    6  AA 6 ARG A 147  TRP A 148 -1  O  ARG A 147   N  ASP A 142           
LINK         OD1 ASP A 104                MG    MG A1253     1555   1555  2.11  
LINK         OD2 ASP A 104                MG    MG A1253     1555   1555  2.80  
LINK         O   LEU A 171                 K     K A1251     1555   1555  3.40  
LINK         O   ALA A 172                 K     K A1251     1555   1555  2.67  
LINK         O   ALA A 172                MG    MG A1252     1555   1555  2.22  
LINK         O   PRO A 180                 K     K A1251     1555   1555  3.13  
LINK         O   VAL A 182                 K     K A1251     1555   1555  2.88  
LINK         O   ILE A 185                 K     K A1251     1555   1555  2.45  
LINK         O   ILE A 185                MG    MG A1252     1555   1555  2.43  
LINK         K     K A1251                MG    MG A1252     1555   1555  1.53  
LINK         K     K A1251                 O   HOH A2148     1555   1555  2.97  
LINK         K     K A1251                 OP2  DC X  10     1555   1555  2.87  
LINK        MG    MG A1252                 O   HOH A2148     1555   1555  2.28  
LINK        MG    MG A1252                 O   HOH A2149     1555   1555  2.19  
LINK        MG    MG A1252                 O   HOH A2151     1555   1555  2.02  
LINK        MG    MG A1252                 OP2  DC X  10     1555   1555  1.93  
LINK        MG    MG A1253                 O   HOH A2010     1555   1555  1.87  
LINK        MG    MG A1253                 O   HOH A2011     1555   1555  2.09  
LINK        MG    MG A1253                 O   HOH A2046     1555   1555  2.43  
LINK        MG    MG A1253                 O   HOH A2066     1555   1555  2.09  
LINK        MG    MG A1253                 O   HOH A2196     1555   1555  2.04  
LINK        MG    MG A1255                 O   HOH A2009     1555   1555  2.01  
LINK        MG    MG A1255                 O   HOH A2010     1555   1555  2.00  
LINK        MG    MG A1255                 O   HOH A2045     1555   1555  2.06  
LINK        MG    MG A1255                 O   HOH A2046     1555   1555  1.96  
LINK        MG    MG A1255                 O   HOH A2196     1555   1555  2.22  
CISPEP   1 SER A   23    PRO A   24          0        -0.17                     
SITE     1 AC1  8 LEU A 171  ALA A 172  PRO A 180  VAL A 182                    
SITE     2 AC1  8 ILE A 185   MG A1252  HOH A2148   DC X  10                    
SITE     1 AC2  7 ALA A 172  ILE A 185    K A1251  HOH A2148                    
SITE     2 AC2  7 HOH A2149  HOH A2151   DC X  10                               
SITE     1 AC3  6  MG A1253  HOH A2009  HOH A2010  HOH A2045                    
SITE     2 AC3  6 HOH A2046  HOH A2196                                          
SITE     1 AC4  7 ASP A 104   MG A1255  HOH A2010  HOH A2011                    
SITE     2 AC4  7 HOH A2046  HOH A2066  HOH A2196                               
SITE     1 AC5  6 GLN A  35  LEU A  36  ARG A 141  LYS A 146                    
SITE     2 AC5  6 HOH A2032  HOH A2094                                          
CRYST1   66.238  152.302   34.522  90.00  90.00  90.00 P 21 21 2     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      0.015097  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.006566  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.028967        0.00000