HEADER    HYDROLASE/DNA                           08-JUL-12   4FZZ              
TITLE     EXONUCLEASE X IN COMPLEX WITH 5' OVERHANGING DUPLEX DNA               
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA (5'-                                                   
COMPND   3 D(*GP*TP*CP*AP*TP*TP*GP*TP*GP*GP*AP*TP*CP*CP*GP*AP*G)-3');           
COMPND   4 CHAIN: D, C;                                                         
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: EXODEOXYRIBONUCLEASE 10;                                   
COMPND   8 CHAIN: A, B;                                                         
COMPND   9 FRAGMENT: UNP RESIDUES 1-167;                                        
COMPND  10 SYNONYM: EXODEOXYRIBONUCLEASE X, EXO X, EXONUCLEASE X;               
COMPND  11 EC: 3.1.11.-;                                                        
COMPND  12 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 MOL_ID: 2;                                                           
SOURCE   4 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   5 ORGANISM_TAXID: 83333;                                               
SOURCE   6 STRAIN: K12;                                                         
SOURCE   7 GENE: EXOX;                                                          
SOURCE   8 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   9 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    EXO, DNAQ FAMILY, DEDDH, EXONUCLEASE, NUCLEASE, MISMATCH REPAIR, UV   
KEYWDS   2 REPAIR, HOMOLOGOUS RECOMBINATION, STABILIZATION OF TANDEM REPEAT,    
KEYWDS   3 HYDROLASE-DNA COMPLEX                                                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.WANG,H.SUN,F.CHENG,L.BI,T.JIANG                                     
REVDAT   3   08-NOV-23 4FZZ    1       REMARK SEQADV LINK                       
REVDAT   2   09-OCT-13 4FZZ    1       JRNL                                     
REVDAT   1   03-JUL-13 4FZZ    0                                                
JRNL        AUTH   T.WANG,H.L.SUN,F.CHENG,X.E.ZHANG,L.BI,T.JIANG                
JRNL        TITL   RECOGNITION AND PROCESSING OF DOUBLE-STRANDED DNA BY EXOX, A 
JRNL        TITL 2 DISTRIBUTIVE 3'-5' EXONUCLEASE                               
JRNL        REF    NUCLEIC ACIDS RES.            V.  41  7556 2013              
JRNL        REFN                   ISSN 0305-1048                               
JRNL        PMID   23771145                                                     
JRNL        DOI    10.1093/NAR/GKT495                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.80 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) : 2.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.01                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 93.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 10508                          
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) : 0.225                           
REMARK   3   R VALUE            (WORKING SET) : 0.223                           
REMARK   3   FREE R VALUE                     : 0.260                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 556                             
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) : 2.80                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.87                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 721                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 89.80                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2760                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 45                           
REMARK   3   BIN FREE R VALUE                    : 0.3530                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2636                                    
REMARK   3   NUCLEIC ACID ATOMS       : 480                                     
REMARK   3   HETEROGEN ATOMS          : 4                                       
REMARK   3   SOLVENT ATOMS            : 30                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 39.28                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.54000                                             
REMARK   3    B22 (A**2) : -2.73000                                             
REMARK   3    B33 (A**2) : 4.26000                                              
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): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.416         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): NULL          
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL          
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.907                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.886                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3244 ; 0.005 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4514 ; 0.688 ; 2.142       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   330 ; 7.531 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   114 ;36.163 ;22.982       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   456 ;19.932 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    20 ;15.277 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   502 ; 0.051 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2284 ; 0.008 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
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):  1660 ; 0.649 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2702 ; 1.254 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1584 ; 2.031 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1812 ; 3.459 ; 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                                                           
REMARK   4                                                                      
REMARK   4 4FZZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 18-JUL-12.                  
REMARK 100 THE DEPOSITION ID IS D_1000073564.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 10-NOV-10                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.3                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRF                               
REMARK 200  BEAMLINE                       : BL17U                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0000                             
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 225 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 11031                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 93.5                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.96                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 93.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: 4FZX                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.64                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.26                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M MES, 17% PEG6000, PH 6.3, VAPOR     
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 289K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
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       18.59600            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       78.00600            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       39.50450            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       78.00600            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       18.59600            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       39.50450            
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: 4670 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 18390 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -67.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: D, C, A, 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 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      DG D    -4                                                      
REMARK 465      DT D    -3                                                      
REMARK 465      DC D    -2                                                      
REMARK 465      DA D    -1                                                      
REMARK 465      DT D     0                                                      
REMARK 465      DG C    -4                                                      
REMARK 465      DT C    -3                                                      
REMARK 465      DC C    -2                                                      
REMARK 465      DA C    -1                                                      
REMARK 465      DT C     0                                                      
REMARK 465      DT C     1                                                      
REMARK 465     ARG A   167                                                      
REMARK 465     LEU A   168                                                      
REMARK 465     GLU A   169                                                      
REMARK 465     HIS A   170                                                      
REMARK 465     HIS A   171                                                      
REMARK 465     HIS A   172                                                      
REMARK 465     HIS A   173                                                      
REMARK 465     HIS A   174                                                      
REMARK 465     HIS A   175                                                      
REMARK 465     ARG B   167                                                      
REMARK 465     LEU B   168                                                      
REMARK 465     GLU B   169                                                      
REMARK 465     HIS B   170                                                      
REMARK 465     HIS B   171                                                      
REMARK 465     HIS B   172                                                      
REMARK 465     HIS B   173                                                      
REMARK 465     HIS B   174                                                      
REMARK 465     HIS B   175                                                      
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     DG C   2   O4' -  C1' -  N9  ANGL. DEV. =   2.5 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    ILE A  16      136.15    -38.49                                   
REMARK 500    ASN A  31       47.78     71.40                                   
REMARK 500    SER A  44      142.12    -39.44                                   
REMARK 500    ASP A  60       52.27   -102.40                                   
REMARK 500    ASN A  81       53.41     71.95                                   
REMARK 500    PRO A  93       46.79    -95.90                                   
REMARK 500    LYS A 122       57.78     34.26                                   
REMARK 500    LEU A 131     -163.50   -119.27                                   
REMARK 500    HIS A 133      133.37    -33.62                                   
REMARK 500    ALA A 136      -94.68     84.94                                   
REMARK 500    ASN B  81       51.17     71.05                                   
REMARK 500    PHE B  84      -70.66    -59.62                                   
REMARK 500    GLN B 126       98.77    -68.40                                   
REMARK 500    ARG B 135      -70.73   -113.02                                   
REMARK 500    ALA B 136      -82.40    177.61                                   
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                              NA D 101  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DA D  11   O3'                                                    
REMARK 620 2  DG D  12   OP1  55.7                                              
REMARK 620 3 ASP B   6   OD2 161.1 105.4                                        
REMARK 620 4 HOH B 301   O    99.7 114.2  89.2                                  
REMARK 620 5 HOH B 317   O    87.0  81.2  88.7 164.5                            
REMARK 620 6 HOH B 319   O   100.3 149.9  97.0  85.4  79.5                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA B 201  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG D  12   OP1                                                    
REMARK 620 2 ASP B   6   OD1 106.8                                              
REMARK 620 3 GLU B   8   OE2 121.5  83.6                                        
REMARK 620 4 ASP B 139   OD2 121.1 100.3 112.6                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA C 101  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DA C  11   O3'                                                    
REMARK 620 2  DG C  12   OP1  61.6                                              
REMARK 620 3 ASP A   6   OD1 163.0 102.0                                        
REMARK 620 4 HOH A 301   O   101.1 159.4  94.0                                  
REMARK 620 5 HOH A 303   O    99.7 104.8  88.5  88.3                            
REMARK 620 6 HOH A 307   O    89.3  94.3  87.5  73.4 160.9                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA A 201  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG C  12   OP1                                                    
REMARK 620 2 ASP A   6   OD2 120.6                                              
REMARK 620 3 GLU A   8   OE2 114.1  81.9                                        
REMARK 620 4 ASP A 139   OD2 118.6 107.1 108.6                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA D 101                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA C 101                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 201                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA B 201                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4FZX   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4FZY   RELATED DB: PDB                                   
DBREF  4FZZ A    1   167  UNP    P0AEK0   EXOX_ECOLI       1    167             
DBREF  4FZZ B    1   167  UNP    P0AEK0   EXOX_ECOLI       1    167             
DBREF  4FZZ D   -4    12  PDB    4FZZ     4FZZ            -4     12             
DBREF  4FZZ C   -4    12  PDB    4FZZ     4FZZ            -4     12             
SEQADV 4FZZ LEU A  168  UNP  P0AEK0              EXPRESSION TAG                 
SEQADV 4FZZ GLU A  169  UNP  P0AEK0              EXPRESSION TAG                 
SEQADV 4FZZ HIS A  170  UNP  P0AEK0              EXPRESSION TAG                 
SEQADV 4FZZ HIS A  171  UNP  P0AEK0              EXPRESSION TAG                 
SEQADV 4FZZ HIS A  172  UNP  P0AEK0              EXPRESSION TAG                 
SEQADV 4FZZ HIS A  173  UNP  P0AEK0              EXPRESSION TAG                 
SEQADV 4FZZ HIS A  174  UNP  P0AEK0              EXPRESSION TAG                 
SEQADV 4FZZ HIS A  175  UNP  P0AEK0              EXPRESSION TAG                 
SEQADV 4FZZ LEU B  168  UNP  P0AEK0              EXPRESSION TAG                 
SEQADV 4FZZ GLU B  169  UNP  P0AEK0              EXPRESSION TAG                 
SEQADV 4FZZ HIS B  170  UNP  P0AEK0              EXPRESSION TAG                 
SEQADV 4FZZ HIS B  171  UNP  P0AEK0              EXPRESSION TAG                 
SEQADV 4FZZ HIS B  172  UNP  P0AEK0              EXPRESSION TAG                 
SEQADV 4FZZ HIS B  173  UNP  P0AEK0              EXPRESSION TAG                 
SEQADV 4FZZ HIS B  174  UNP  P0AEK0              EXPRESSION TAG                 
SEQADV 4FZZ HIS B  175  UNP  P0AEK0              EXPRESSION TAG                 
SEQRES   1 D   17   DG  DT  DC  DA  DT  DT  DG  DT  DG  DG  DA  DT  DC          
SEQRES   2 D   17   DC  DG  DA  DG                                              
SEQRES   1 C   17   DG  DT  DC  DA  DT  DT  DG  DT  DG  DG  DA  DT  DC          
SEQRES   2 C   17   DC  DG  DA  DG                                              
SEQRES   1 A  175  MET LEU ARG ILE ILE ASP THR GLU THR CYS GLY LEU GLN          
SEQRES   2 A  175  GLY GLY ILE VAL GLU ILE ALA SER VAL ASP VAL ILE ASP          
SEQRES   3 A  175  GLY LYS ILE VAL ASN PRO MET SER HIS LEU VAL ARG PRO          
SEQRES   4 A  175  ASP ARG PRO ILE SER PRO GLN ALA MET ALA ILE HIS ARG          
SEQRES   5 A  175  ILE THR GLU ALA MET VAL ALA ASP LYS PRO TRP ILE GLU          
SEQRES   6 A  175  ASP VAL ILE PRO HIS TYR TYR GLY SER GLU TRP TYR VAL          
SEQRES   7 A  175  ALA HIS ASN ALA SER PHE ASP ARG ARG VAL LEU PRO GLU          
SEQRES   8 A  175  MET PRO GLY GLU TRP ILE CYS THR MET LYS LEU ALA ARG          
SEQRES   9 A  175  ARG LEU TRP PRO GLY ILE LYS TYR SER ASN MET ALA LEU          
SEQRES  10 A  175  TYR LYS THR ARG LYS LEU ASN VAL GLN THR PRO PRO GLY          
SEQRES  11 A  175  LEU HIS HIS HIS ARG ALA LEU TYR ASP CYS TYR ILE THR          
SEQRES  12 A  175  ALA ALA LEU LEU ILE ASP ILE MET ASN THR SER GLY TRP          
SEQRES  13 A  175  THR ALA GLU GLN MET ALA ASP ILE THR GLY ARG LEU GLU          
SEQRES  14 A  175  HIS HIS HIS HIS HIS HIS                                      
SEQRES   1 B  175  MET LEU ARG ILE ILE ASP THR GLU THR CYS GLY LEU GLN          
SEQRES   2 B  175  GLY GLY ILE VAL GLU ILE ALA SER VAL ASP VAL ILE ASP          
SEQRES   3 B  175  GLY LYS ILE VAL ASN PRO MET SER HIS LEU VAL ARG PRO          
SEQRES   4 B  175  ASP ARG PRO ILE SER PRO GLN ALA MET ALA ILE HIS ARG          
SEQRES   5 B  175  ILE THR GLU ALA MET VAL ALA ASP LYS PRO TRP ILE GLU          
SEQRES   6 B  175  ASP VAL ILE PRO HIS TYR TYR GLY SER GLU TRP TYR VAL          
SEQRES   7 B  175  ALA HIS ASN ALA SER PHE ASP ARG ARG VAL LEU PRO GLU          
SEQRES   8 B  175  MET PRO GLY GLU TRP ILE CYS THR MET LYS LEU ALA ARG          
SEQRES   9 B  175  ARG LEU TRP PRO GLY ILE LYS TYR SER ASN MET ALA LEU          
SEQRES  10 B  175  TYR LYS THR ARG LYS LEU ASN VAL GLN THR PRO PRO GLY          
SEQRES  11 B  175  LEU HIS HIS HIS ARG ALA LEU TYR ASP CYS TYR ILE THR          
SEQRES  12 B  175  ALA ALA LEU LEU ILE ASP ILE MET ASN THR SER GLY TRP          
SEQRES  13 B  175  THR ALA GLU GLN MET ALA ASP ILE THR GLY ARG LEU GLU          
SEQRES  14 B  175  HIS HIS HIS HIS HIS HIS                                      
HET     NA  D 101       1                                                       
HET     NA  C 101       1                                                       
HET     NA  A 201       1                                                       
HET     NA  B 201       1                                                       
HETNAM      NA SODIUM ION                                                       
FORMUL   5   NA    4(NA 1+)                                                     
FORMUL   9  HOH   *30(H2 O)                                                     
HELIX    1   1 SER A   44  ARG A   52  1                                   9    
HELIX    2   2 THR A   54  ASP A   60  1                                   7    
HELIX    3   3 VAL A   67  TYR A   71  5                                   5    
HELIX    4   4 PHE A   84  LEU A   89  1                                   6    
HELIX    5   5 THR A   99  TRP A  107  1                                   9    
HELIX    6   6 SER A  113  ARG A  121  1                                   9    
HELIX    7   7 ALA A  136  GLY A  155  1                                  20    
HELIX    8   8 THR A  157  GLY A  166  1                                  10    
HELIX    9   9 SER B   44  ARG B   52  1                                   9    
HELIX   10  10 THR B   54  ALA B   59  1                                   6    
HELIX   11  11 TRP B   63  ILE B   68  1                                   6    
HELIX   12  12 PRO B   69  TYR B   72  5                                   4    
HELIX   13  13 ALA B   82  LEU B   89  1                                   8    
HELIX   14  14 THR B   99  TRP B  107  1                                   9    
HELIX   15  15 SER B  113  ARG B  121  1                                   9    
HELIX   16  16 ALA B  136  GLY B  155  1                                  20    
HELIX   17  17 THR B  157  GLY B  166  1                                  10    
SHEET    1   A 5 LYS A  28  LEU A  36  0                                        
SHEET    2   A 5 GLU A  18  ILE A  25 -1  N  ILE A  19   O  HIS A  35           
SHEET    3   A 5 LEU A   2  GLU A   8 -1  N  ILE A   4   O  VAL A  22           
SHEET    4   A 5 TRP A  76  ALA A  79  1  O  VAL A  78   N  ARG A   3           
SHEET    5   A 5 GLU A  95  CYS A  98  1  O  ILE A  97   N  TYR A  77           
SHEET    1   B 5 LYS B  28  LEU B  36  0                                        
SHEET    2   B 5 ILE B  16  ILE B  25 -1  N  ILE B  19   O  HIS B  35           
SHEET    3   B 5 LEU B   2  THR B   9 -1  N  GLU B   8   O  GLU B  18           
SHEET    4   B 5 TRP B  76  ALA B  79  1  O  VAL B  78   N  ILE B   5           
SHEET    5   B 5 GLU B  95  CYS B  98  1  O  GLU B  95   N  TYR B  77           
LINK         O3'  DA D  11                NA    NA D 101     1555   1555  2.64  
LINK         OP1  DG D  12                NA    NA D 101     1555   1555  2.65  
LINK         OP1  DG D  12                NA    NA B 201     1555   1555  2.45  
LINK        NA    NA D 101                 OD2 ASP B   6     1555   1555  2.20  
LINK        NA    NA D 101                 O   HOH B 301     1555   1555  2.31  
LINK        NA    NA D 101                 O   HOH B 317     1555   1555  2.07  
LINK        NA    NA D 101                 O   HOH B 319     1555   1555  2.61  
LINK         O3'  DA C  11                NA    NA C 101     1555   1555  2.44  
LINK         OP1  DG C  12                NA    NA C 101     1555   1555  2.38  
LINK         OP1  DG C  12                NA    NA A 201     1555   1555  2.42  
LINK        NA    NA C 101                 OD1 ASP A   6     1555   1555  2.36  
LINK        NA    NA C 101                 O   HOH A 301     1555   1555  2.39  
LINK        NA    NA C 101                 O   HOH A 303     1555   1555  2.40  
LINK        NA    NA C 101                 O   HOH A 307     1555   1555  2.30  
LINK         OD2 ASP A   6                NA    NA A 201     1555   1555  2.41  
LINK         OE2 GLU A   8                NA    NA A 201     1555   1555  2.56  
LINK         OD2 ASP A 139                NA    NA A 201     1555   1555  2.43  
LINK         OD1 ASP B   6                NA    NA B 201     1555   1555  2.70  
LINK         OE2 GLU B   8                NA    NA B 201     1555   1555  2.37  
LINK         OD2 ASP B 139                NA    NA B 201     1555   1555  2.46  
SITE     1 AC1  6 ASP B   6  HOH B 301  HOH B 317  HOH B 319                    
SITE     2 AC1  6  DA D  11   DG D  12                                          
SITE     1 AC2  7 ASP A   6   NA A 201  HOH A 301  HOH A 303                    
SITE     2 AC2  7 HOH A 307   DA C  11   DG C  12                               
SITE     1 AC3  5 ASP A   6  GLU A   8  ASP A 139   DG C  12                    
SITE     2 AC3  5  NA C 101                                                     
SITE     1 AC4  5 ASP B   6  GLU B   8  HIS B 134  ASP B 139                    
SITE     2 AC4  5  DG D  12                                                     
CRYST1   37.192   79.009  156.012  90.00  90.00  90.00 P 21 21 21    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      0.026888  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012657  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006410        0.00000