HEADER    HYDROLASE                               28-JAN-03   1OB8              
TITLE     HOLLIDAY JUNCTION RESOLVING ENZYME                                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HOLLIDAY-JUNCTION RESOLVASE;                               
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: HOLLIDAY JUNCTION ENDONUCLEASE;                             
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SULFOLOBUS SOLFATARICUS;                        
SOURCE   3 ORGANISM_TAXID: 2287;                                                
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   6 EXPRESSION_SYSTEM_VARIANT: RIL;                                      
SOURCE   7 EXPRESSION_SYSTEM_PLASMID: PET19B                                    
KEYWDS    HYDROLASE, ENZYME, HOMOLOGOUS RECOMBINATION, HOLLIDAY JUNCTION        
KEYWDS   2 RESOLVING ENZYME, NUCLEASE, ARCHAEA, THERMOPHILE                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.L.MIDDLETON,J.L.PARKER,D.J.RICHARD,M.F.WHITE,C.S.BOND               
REVDAT   6   01-MAY-24 1OB8    1       REMARK                                   
REVDAT   5   06-MAR-19 1OB8    1       REMARK                                   
REVDAT   4   31-JAN-18 1OB8    1       SOURCE                                   
REVDAT   3   05-JUL-17 1OB8    1       REMARK                                   
REVDAT   2   24-FEB-09 1OB8    1       VERSN                                    
REVDAT   1   15-OCT-04 1OB8    0                                                
JRNL        AUTH   C.L.MIDDLETON,J.L.PARKER,D.J.RICHARD,M.F.WHITE,C.S.BOND      
JRNL        TITL   SUBSTRATE RECOGNITION AND CATALYSIS BY THE HOLLIDAY JUNCTION 
JRNL        TITL 2 RESOLVING ENZYME HJE.                                        
JRNL        REF    NUCLEIC ACIDS RES.            V.  32  5442 2004              
JRNL        REFN                   ISSN 0305-1048                               
JRNL        PMID   15479781                                                     
JRNL        DOI    10.1093/NAR/GKH869                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.1.19                                        
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) : 1.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 24.54                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 28499                          
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) : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.197                           
REMARK   3   FREE R VALUE                     : 0.246                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1503                            
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) : 1.80                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.85                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2007                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2740                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 97                           
REMARK   3   BIN FREE R VALUE                    : 0.3650                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1989                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 42                                      
REMARK   3   SOLVENT ATOMS            : 251                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 28.20                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.01000                                              
REMARK   3    B22 (A**2) : 0.01000                                              
REMARK   3    B33 (A**2) : -0.02000                                             
REMARK   3    B12 (A**2) : 0.01000                                              
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): 0.128         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.131         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.088         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.799         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.956                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.928                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2139 ; 0.010 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  2071 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2882 ; 1.292 ; 1.994       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  4861 ; 0.767 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   244 ; 5.945 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   342 ; 0.076 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2178 ; 0.004 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   382 ; 0.002 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   432 ; 0.198 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  2677 ; 0.233 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  1425 ; 0.102 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   216 ; 0.165 ; 0.200       
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):    12 ; 0.193 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    54 ; 0.270 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    10 ; 0.175 ; 0.200       
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):  1244 ; 0.832 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2064 ; 1.535 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   895 ; 1.721 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   817 ; 2.969 ; 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 : 1                                 
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 1                                  
REMARK   3     CHAIN NAMES                    : A B                             
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 1                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     A      6       A     129      4                      
REMARK   3           1     B      6       B     129      4                      
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   MEDIUM POSITIONAL  1    A    (A):   1832 ;  0.43 ;  0.50           
REMARK   3   MEDIUM THERMAL     1    A (A**2):   1832 ;  0.88 ;  2.00           
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL PLUS 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 1OB8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 28-JAN-03.                  
REMARK 100 THE DEPOSITION ID IS D_1290011996.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 04-JUN-02                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 9.00                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SRS                                
REMARK 200  BEAMLINE                       : PX9.6                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.86                               
REMARK 200  MONOCHROMATOR                  : SI FILTER                          
REMARK 200  OPTICS                         : RH COATED SI MIRRORS               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC CCD                           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 30127                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 25.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.0                               
REMARK 200  DATA REDUNDANCY                : 4.250                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.03300                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 41.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.83                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 94.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.65200                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.750                              
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: SE-SAD DERIVED STRUCTURE                             
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 54.78                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.74                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M LITHIUM SULFATE,0.1M TRIS PH 9      
REMARK 280  20% PEG 4000,15% ETHYLENE GLYCOL,293K, PH 9.00                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65                             
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   -X,-Y,Z+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+1/6                                            
REMARK 290       6555   X-Y,X,Z+5/6                                             
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       47.28000            
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       23.64000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       35.46000            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       11.82000            
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       59.10000            
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: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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     MET A     1                                                      
REMARK 465     ASN A     2                                                      
REMARK 465     ARG A     3                                                      
REMARK 465     ASP A     4                                                      
REMARK 465     ILE A     5                                                      
REMARK 465     SER A    30                                                      
REMARK 465     ASN A    31                                                      
REMARK 465     SER A    32                                                      
REMARK 465     SER A    33                                                      
REMARK 465     PRO A    34                                                      
REMARK 465     GLU A   130                                                      
REMARK 465     LYS A   131                                                      
REMARK 465     ILE A   132                                                      
REMARK 465     LEU A   133                                                      
REMARK 465     THR A   134                                                      
REMARK 465     PRO A   135                                                      
REMARK 465     MET B     1                                                      
REMARK 465     ASN B     2                                                      
REMARK 465     ARG B     3                                                      
REMARK 465     SER B    30                                                      
REMARK 465     ASN B    31                                                      
REMARK 465     SER B    32                                                      
REMARK 465     SER B    33                                                      
REMARK 465     PRO B    34                                                      
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    THR A  79       47.64    -99.89                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH B2012        DISTANCE =  7.86 ANGSTROMS                       
REMARK 525    HOH B2013        DISTANCE =  6.52 ANGSTROMS                       
REMARK 525    HOH B2029        DISTANCE =  6.56 ANGSTROMS                       
REMARK 525    HOH B2037        DISTANCE =  5.86 ANGSTROMS                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A1001                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A1002                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A1003                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B1001                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B1002                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B1003                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A1133                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A1134                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A1135                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1OB9   RELATED DB: PDB                                   
REMARK 900 HOLLIDAY JUNCTION RESOLVING ENZYME BOUND IN THE ACTIVE SITE.         
DBREF  1OB8 A    1   135  UNP    Q97YX6   Q97YX6           1    135             
DBREF  1OB8 B    1   135  UNP    Q97YX6   Q97YX6           1    135             
SEQRES   1 A  135  MET ASN ARG ASP ILE GLY LYS ASN ALA GLU ARG GLU LEU          
SEQRES   2 A  135  VAL SER ILE LEU ARG GLY GLU GLY PHE ASN ALA VAL ARG          
SEQRES   3 A  135  ILE PRO THR SER ASN SER SER PRO ASN PRO LEU PRO ASP          
SEQRES   4 A  135  ILE PHE ALA THR LYS GLY ASN THR LEU LEU SER ILE GLU          
SEQRES   5 A  135  CYS LYS SER THR TRP GLU ASN LYS VAL LYS VAL LYS GLU          
SEQRES   6 A  135  HIS GLN VAL ARG LYS LEU LEU ASP PHE LEU SER MET PHE          
SEQRES   7 A  135  THR MET LYS GLY VAL PRO LEU ILE ALA ILE LYS PHE LYS          
SEQRES   8 A  135  GLN VAL HIS GLU TRP ARG VAL LEU VAL PRO GLU LYS ALA          
SEQRES   9 A  135  GLU ASP ILE ILE VAL THR ILE ASP ASN SER ILE PRO ILE          
SEQRES  10 A  135  GLU ASP LEU PHE LYS ILE LEU GLU LYS ARG ILE GLU GLU          
SEQRES  11 A  135  LYS ILE LEU THR PRO                                          
SEQRES   1 B  135  MET ASN ARG ASP ILE GLY LYS ASN ALA GLU ARG GLU LEU          
SEQRES   2 B  135  VAL SER ILE LEU ARG GLY GLU GLY PHE ASN ALA VAL ARG          
SEQRES   3 B  135  ILE PRO THR SER ASN SER SER PRO ASN PRO LEU PRO ASP          
SEQRES   4 B  135  ILE PHE ALA THR LYS GLY ASN THR LEU LEU SER ILE GLU          
SEQRES   5 B  135  CYS LYS SER THR TRP GLU ASN LYS VAL LYS VAL LYS GLU          
SEQRES   6 B  135  HIS GLN VAL ARG LYS LEU LEU ASP PHE LEU SER MET PHE          
SEQRES   7 B  135  THR MET LYS GLY VAL PRO LEU ILE ALA ILE LYS PHE LYS          
SEQRES   8 B  135  GLN VAL HIS GLU TRP ARG VAL LEU VAL PRO GLU LYS ALA          
SEQRES   9 B  135  GLU ASP ILE ILE VAL THR ILE ASP ASN SER ILE PRO ILE          
SEQRES  10 B  135  GLU ASP LEU PHE LYS ILE LEU GLU LYS ARG ILE GLU GLU          
SEQRES  11 B  135  LYS ILE LEU THR PRO                                          
HET    SO4  A1001       5                                                       
HET    SO4  A1002       5                                                       
HET    SO4  A1003       5                                                       
HET    EDO  A1133       4                                                       
HET    EDO  A1134       4                                                       
HET    EDO  A1135       4                                                       
HET    SO4  B1001       5                                                       
HET    SO4  B1002       5                                                       
HET    SO4  B1003       5                                                       
HETNAM     SO4 SULFATE ION                                                      
HETNAM     EDO 1,2-ETHANEDIOL                                                   
HETSYN     EDO ETHYLENE GLYCOL                                                  
FORMUL   3  SO4    6(O4 S 2-)                                                   
FORMUL   6  EDO    3(C2 H6 O2)                                                  
FORMUL  12  HOH   *251(H2 O)                                                    
HELIX    1   1 GLY A    6  GLU A   20  1                                  15    
HELIX    2   2 LYS A   64  MET A   77  1                                  14    
HELIX    3   3 GLN A   92  HIS A   94  5                                   3    
HELIX    4   4 ILE A  117  GLU A  129  1                                  13    
HELIX    5   5 GLY B    6  GLU B   20  1                                  15    
HELIX    6   6 LYS B   64  SER B   76  1                                  13    
HELIX    7   7 ILE B  117  GLU B  130  1                                  14    
SHEET    1  AA 6 ASN A  23  ARG A  26  0                                        
SHEET    2  AA 6 ILE A  40  LYS A  44 -1  O  PHE A  41   N  VAL A  25           
SHEET    3  AA 6 THR A  47  THR A  56 -1  O  THR A  47   N  LYS A  44           
SHEET    4  AA 6 LYS A  81  PHE A  90  1  O  LYS A  81   N  LEU A  48           
SHEET    5  AA 6 GLU A  95  LEU A  99 -1  O  GLU A  95   N  PHE A  90           
SHEET    6  AA 6 ILE A 115  PRO A 116 -1  O  ILE A 115   N  VAL A  98           
SHEET    1  AB 2 LYS A  60  VAL A  63  0                                        
SHEET    2  AB 2 ILE A 107  THR A 110 -1  O  ILE A 107   N  VAL A  63           
SHEET    1  BA 6 ASN B  23  ARG B  26  0                                        
SHEET    2  BA 6 ILE B  40  LYS B  44 -1  O  PHE B  41   N  VAL B  25           
SHEET    3  BA 6 THR B  47  THR B  56 -1  O  THR B  47   N  LYS B  44           
SHEET    4  BA 6 LYS B  81  PHE B  90  1  O  LYS B  81   N  LEU B  48           
SHEET    5  BA 6 GLU B  95  LEU B  99 -1  O  GLU B  95   N  PHE B  90           
SHEET    6  BA 6 ILE B 115  PRO B 116 -1  O  ILE B 115   N  VAL B  98           
SHEET    1  BB 2 LYS B  60  VAL B  63  0                                        
SHEET    2  BB 2 ILE B 107  THR B 110 -1  O  ILE B 107   N  VAL B  63           
SITE     1 AC1  3 ARG A  11  ARG A  26  HOH A2117                               
SITE     1 AC2  4 GLY A  45  ASN A  46  ILE A 128  HOH A2055                    
SITE     1 AC3  6 LYS A  81  LYS A  89  LYS A  91  ARG A 127                    
SITE     2 AC3  6 EDO A1135  HOH A2120                                          
SITE     1 AC4 10 GLU A  20  LYS A  44  GLY B   6  ASN B   8                    
SITE     2 AC4 10 ALA B   9  SER B  55  HOH B2061  HOH B2119                    
SITE     3 AC4 10 HOH B2120  HOH B2121                                          
SITE     1 AC5  3 ARG B  11  ARG B  26  HOH B2122                               
SITE     1 AC6  7 GLY B  45  ASN B  46  THR B  47  LYS B  81                    
SITE     2 AC6  7 ILE B 128  LYS B 131  HOH B2125                               
SITE     1 AC7  5 GLN A  92  ILE A 115  ASP A 119  HOH A2121                    
SITE     2 AC7  5 HOH A2122                                                     
SITE     1 AC8  6 ASP A  73  SER A  76  MET A  77  HOH A2123                    
SITE     2 AC8  6 HOH A2124  ASN B  23                                          
SITE     1 AC9  7 TRP A  57  GLY A  82  PRO A  84  LYS A  91                    
SITE     2 AC9  7 ARG A 127  SO4 A1003  HOH A2125                               
CRYST1   90.577   90.577   70.920  90.00  90.00 120.00 P 65         12          
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      0.011040  0.006374  0.000000        0.00000                         
SCALE2      0.000000  0.012748  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.014100        0.00000                         
MTRIX1   1 -0.269421 -0.391712 -0.879758       55.69850    1                    
MTRIX2   1 -0.352693 -0.809932  0.468633       80.75550    1                    
MTRIX3   1 -0.896114  0.436544  0.080059       12.55550    1