HEADER    STRUCTURAL PROTEIN                      30-MAY-07   2V1W              
TITLE     CRYSTAL STRUCTURE OF HUMAN LIM PROTEIN RIL (PDLIM4) PDZ DOMAIN BOUND  
TITLE    2 TO THE C-TERMINAL PEPTIDE OF HUMAN ALPHA-ACTININ-1                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PDZ AND LIM DOMAIN PROTEIN 4;                              
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: PDZ DOMAIN, RESIDUES 1-85;                                 
COMPND   5 SYNONYM: PDLIM4, LIM PROTEIN RIL, REVERSION-INDUCED LIM PROTEIN;     
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_VARIANT: R3-PRARE2;                                
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PNIC28-BSA4                               
KEYWDS    ACTIN, STRESS, FIBRE DYNAMICS, CYTOSKELETON, LIM DOMAIN, METAL-       
KEYWDS   2 BINDING, PHOSPHORYLATION, STRUCTURAL PROTEIN                         
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.SOUNDARARAJAN,L.SHRESTHA,A.C.W.PIKE,E.SALAH,N.BURGESS-BROWN,        
AUTHOR   2 J.ELKINS,C.UMEANO,E.UGOCHUKWU,F.VON DELFT,C.H.ARROWSMITH,A.EDWARDS,  
AUTHOR   3 J.WEIGELT,M.SUNDSTROM,D.DOYLE                                        
REVDAT   6   13-DEC-23 2V1W    1       REMARK LINK                              
REVDAT   5   24-JAN-18 2V1W    1       AUTHOR                                   
REVDAT   4   28-JAN-15 2V1W    1       JRNL                                     
REVDAT   3   13-JUL-11 2V1W    1       VERSN                                    
REVDAT   2   24-FEB-09 2V1W    1       VERSN                                    
REVDAT   1   12-JUN-07 2V1W    0                                                
JRNL        AUTH   J.M.ELKINS,C.GILEADI,L.SHRESTHA,C.PHILLIPS,J.WANG,           
JRNL        AUTH 2 J.R.C.MUNIZ,D.A.DOYLE                                        
JRNL        TITL   UNUSUAL BINDING INTERACTIONS IN PDZ DOMAIN CRYSTAL           
JRNL        TITL 2 STRUCTURES HELP EXPLAIN BINDING MECHANISMS.                  
JRNL        REF    PROTEIN SCI.                  V.  19   731 2010              
JRNL        REFN                   ISSN 0961-8368                               
JRNL        PMID   20120020                                                     
JRNL        DOI    10.1002/PRO.349                                              
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.3.0037                                      
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) : 1.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 61.55                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 16015                          
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) : 0.174                           
REMARK   3   R VALUE            (WORKING SET) : 0.173                           
REMARK   3   FREE R VALUE                     : 0.211                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 853                             
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) : 1.90                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.95                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1145                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1960                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 71                           
REMARK   3   BIN FREE R VALUE                    : 0.2450                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1300                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 17                                      
REMARK   3   SOLVENT ATOMS            : 145                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : 21.07                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 19.62                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.31000                                              
REMARK   3    B22 (A**2) : 0.31000                                              
REMARK   3    B33 (A**2) : -0.62000                                             
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): 0.127         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.124         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.074         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.714         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.955                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.937                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1353 ; 0.011 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):   916 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  1835 ; 1.361 ; 1.982       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  2242 ; 0.869 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   179 ; 6.025 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    49 ;26.887 ;22.653       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   208 ;11.624 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    11 ; 9.181 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   212 ; 0.075 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1513 ; 0.004 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   256 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   203 ; 0.200 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):   924 ; 0.204 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):   635 ; 0.163 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):   747 ; 0.083 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):    93 ; 0.139 ; 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):    13 ; 0.124 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    54 ; 0.323 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    19 ; 0.124 ; 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):   925 ; 2.476 ; 3.000       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1426 ; 3.430 ; 5.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   481 ; 5.315 ; 8.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   408 ; 7.590 ;11.000       
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  : 2                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A     1        A    89                          
REMARK   3    ORIGIN FOR THE GROUP (A):   9.0721  27.2006   8.3372              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0635 T22:  -0.0828                                     
REMARK   3      T33:  -0.0735 T12:   0.0231                                     
REMARK   3      T13:  -0.0087 T23:  -0.0189                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.9227 L22:   1.6222                                     
REMARK   3      L33:   1.8316 L12:   0.2291                                     
REMARK   3      L13:   0.0992 L23:   0.6551                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0151 S12:   0.0328 S13:  -0.0613                       
REMARK   3      S21:   0.0294 S22:   0.0343 S23:  -0.0256                       
REMARK   3      S31:   0.1255 S32:   0.0350 S33:  -0.0494                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B     0        B    89                          
REMARK   3    ORIGIN FOR THE GROUP (A):  18.3737  34.8455  31.7488              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0595 T22:  -0.0433                                     
REMARK   3      T33:  -0.0872 T12:   0.0447                                     
REMARK   3      T13:  -0.0299 T23:  -0.0195                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.1134 L22:   1.0392                                     
REMARK   3      L33:   2.4264 L12:   0.0752                                     
REMARK   3      L13:   0.2882 L23:  -0.2062                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0267 S12:  -0.1015 S13:  -0.0622                       
REMARK   3      S21:  -0.0094 S22:   0.0356 S23:  -0.1244                       
REMARK   3      S31:   0.0832 S32:   0.2067 S33:  -0.0088                       
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 2V1W COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 30-MAY-07.                  
REMARK 100 THE DEPOSITION ID IS D_1290032747.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 22-JAN-07                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 8.50                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SLS                                
REMARK 200  BEAMLINE                       : X10SA                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.00234                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 16891                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 61.550                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 9.300                              
REMARK 200  R MERGE                    (I) : 0.11000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 18.4000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.00                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 9.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.69000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.200                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: PDB ENTRY 1GQ4                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 54.05                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.68                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 10000, 0.2M MAGNESIUM            
REMARK 280  CHLORIDE, 0.1M TRIS PH8.5, PH 8.50                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 4 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   -Y+1/2,X+1/2,Z                                          
REMARK 290       4555   Y+1/2,-X+1/2,Z                                          
REMARK 290       5555   -X+1/2,Y+1/2,-Z                                         
REMARK 290       6555   X+1/2,-Y+1/2,-Z                                         
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-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  0.000000 -1.000000  0.000000       43.51450            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       43.51450            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       43.51450            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       43.51450            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       43.51450            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       43.51450            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       43.51450            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       43.51450            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        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 300 REMARK: ENTITY CRYSTALLISED CONTAINS AN ARTIFICIAL                   
REMARK 300  OLIGOMERISATIONC-TERMINAL TAG THAT ALLOWS MODULES TO                
REMARK 300   SELF-ASSOCIATE                                                     
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: OCTAMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: OCTAMERIC                  
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 350   BIOMT1   2  0.000000 -1.000000  0.000000       43.51450            
REMARK 350   BIOMT2   2  1.000000  0.000000  0.000000       43.51450            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3  0.000000  1.000000  0.000000      -43.51450            
REMARK 350   BIOMT2   3 -1.000000  0.000000  0.000000       43.51450            
REMARK 350   BIOMT3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   4  0.000000 -1.000000  0.000000       87.02900            
REMARK 350   BIOMT3   4  0.000000  0.000000  1.000000        0.00000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A2022  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A2053  LIES ON A SPECIAL POSITION.                          
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     SER A     0                                                      
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     MET A   1    CG   SD   CE                                        
REMARK 470     LYS A  70    CE   NZ                                             
REMARK 470     HIS A  73    CG   ND1  CD2  CE1  NE2                             
REMARK 470     ASP A  74    CG   OD1  OD2                                       
REMARK 470     MET B   1    CG   SD   CE                                        
REMARK 470     ARG B   8    CD   NE   CZ   NH1  NH2                             
REMARK 470     ARG B  68    CD   NE   CZ   NH1  NH2                             
REMARK 470     LYS B  70    CE   NZ                                             
REMARK 470     HIS B  73    CG   ND1  CD2  CE1  NE2                             
REMARK 470     ASP B  74    CG   OD1  OD2                                       
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   NE2  HIS B    75     NE2  HIS B    75     7556     1.58            
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    HIS A  73      -74.61   -110.18                                   
REMARK 500    SER B  11      175.45    -59.36                                   
REMARK 500    ALA B  42       40.30     72.44                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 610                                                                      
REMARK 610 MISSING HETEROATOM                                                   
REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 610 I=INSERTION CODE):                                                   
REMARK 610   M RES C SSEQI                                                      
REMARK 610     1PE B 1091                                                       
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 B1090  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU B  86   O                                                      
REMARK 620 2 HOH B2001   O   177.6                                              
REMARK 620 3 HOH B2061   O    88.8  91.9                                        
REMARK 620 4 HOH B2065   O    87.7  90.0  84.3                                  
REMARK 620 5 HOH B2066   O    88.1  94.1  96.0 175.8                            
REMARK 620 6 HOH B2069   O    93.1  85.8 169.3  85.3  94.6                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 1090                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 1090                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 1PE B 1091                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2V1X   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN RECQ-LIKE DNA HELICASE                    
DBREF  2V1W A    0     0  PDB    2V1W     2V1W             0      0             
DBREF  2V1W A    1    85  UNP    P50479   PDLI4_HUMAN      1     85             
DBREF  2V1W A   86    89  PDB    2V1W     2V1W            86     89             
DBREF  2V1W B    0     0  PDB    2V1W     2V1W             0      0             
DBREF  2V1W B    1    85  UNP    P50479   PDLI4_HUMAN      1     85             
DBREF  2V1W B   86    89  PDB    2V1W     2V1W            86     89             
SEQRES   1 A   90  SER MET PRO HIS SER VAL THR LEU ARG GLY PRO SER PRO          
SEQRES   2 A   90  TRP GLY PHE ARG LEU VAL GLY GLY ARG ASP PHE SER ALA          
SEQRES   3 A   90  PRO LEU THR ILE SER ARG VAL HIS ALA GLY SER LYS ALA          
SEQRES   4 A   90  ALA LEU ALA ALA LEU CYS PRO GLY ASP LEU ILE GLN ALA          
SEQRES   5 A   90  ILE ASN GLY GLU SER THR GLU LEU MET THR HIS LEU GLU          
SEQRES   6 A   90  ALA GLN ASN ARG ILE LYS GLY CYS HIS ASP HIS LEU THR          
SEQRES   7 A   90  LEU SER VAL SER ARG PRO GLU GLY GLU SER ASP LEU              
SEQRES   1 B   90  SER MET PRO HIS SER VAL THR LEU ARG GLY PRO SER PRO          
SEQRES   2 B   90  TRP GLY PHE ARG LEU VAL GLY GLY ARG ASP PHE SER ALA          
SEQRES   3 B   90  PRO LEU THR ILE SER ARG VAL HIS ALA GLY SER LYS ALA          
SEQRES   4 B   90  ALA LEU ALA ALA LEU CYS PRO GLY ASP LEU ILE GLN ALA          
SEQRES   5 B   90  ILE ASN GLY GLU SER THR GLU LEU MET THR HIS LEU GLU          
SEQRES   6 B   90  ALA GLN ASN ARG ILE LYS GLY CYS HIS ASP HIS LEU THR          
SEQRES   7 B   90  LEU SER VAL SER ARG PRO GLU GLY GLU SER ASP LEU              
HET    EDO  A1090       4                                                       
HET     MG  B1090       1                                                       
HET    1PE  B1091      12                                                       
HETNAM     EDO 1,2-ETHANEDIOL                                                   
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     1PE PENTAETHYLENE GLYCOL                                             
HETSYN     EDO ETHYLENE GLYCOL                                                  
HETSYN     1PE PEG400                                                           
FORMUL   3  EDO    C2 H6 O2                                                     
FORMUL   4   MG    MG 2+                                                        
FORMUL   5  1PE    C10 H22 O6                                                   
FORMUL   6  HOH   *145(H2 O)                                                    
HELIX    1   1 ARG A   21  SER A   24  5                                   4    
HELIX    2   2 SER A   36  ALA A   41  1                                   6    
HELIX    3   3 THR A   61  GLY A   71  1                                  11    
HELIX    4   4 ARG B   21  SER B   24  5                                   4    
HELIX    5   5 SER B   36  ALA B   41  1                                   6    
HELIX    6   6 THR B   61  LYS B   70  1                                  10    
SHEET    1  AA 4 HIS A   3  ARG A   8  0                                        
SHEET    2  AA 4 HIS A  75  SER A  81 -1  O  LEU A  76   N  LEU A   7           
SHEET    3  AA 4 LEU A  48  ILE A  52 -1  O  LEU A  48   N  SER A  81           
SHEET    4  AA 4 GLU A  55  SER A  56 -1  O  GLU A  55   N  ILE A  52           
SHEET    1  AB 2 PHE A  15  GLY A  20  0                                        
SHEET    2  AB 2 ALA A  25  VAL A  32 -1  O  ALA A  25   N  GLY A  20           
SHEET    1  BA 4 HIS B   3  ARG B   8  0                                        
SHEET    2  BA 4 HIS B  75  SER B  81 -1  O  LEU B  76   N  LEU B   7           
SHEET    3  BA 4 LEU B  48  ILE B  52 -1  O  LEU B  48   N  SER B  81           
SHEET    4  BA 4 GLU B  55  SER B  56 -1  O  GLU B  55   N  ILE B  52           
SHEET    1  BB 2 PHE B  15  GLY B  20  0                                        
SHEET    2  BB 2 ALA B  25  VAL B  32 -1  O  ALA B  25   N  GLY B  20           
LINK         O   GLU B  86                MG    MG B1090     1555   1555  2.11  
LINK        MG    MG B1090                 O   HOH B2001     1555   1555  2.13  
LINK        MG    MG B1090                 O   HOH B2061     1555   1555  2.16  
LINK        MG    MG B1090                 O   HOH B2065     1555   1555  2.13  
LINK        MG    MG B1090                 O   HOH B2066     1555   1555  2.16  
LINK        MG    MG B1090                 O   HOH B2069     1555   1555  2.09  
CISPEP   1 GLY A    9    PRO A   10          0         1.66                     
CISPEP   2 SER A   11    PRO A   12          0         0.95                     
CISPEP   3 GLY B    9    PRO B   10          0         1.33                     
CISPEP   4 SER B   11    PRO B   12          0         3.00                     
SITE     1 AC1  6 GLU B  86  HOH B2001  HOH B2061  HOH B2065                    
SITE     2 AC1  6 HOH B2066  HOH B2069                                          
SITE     1 AC2  4 ARG A  16  ARG A  82  ASP A  88  HOH A2072                    
SITE     1 AC3  9 ALA B  25  PRO B  26  LEU B  27  LEU B  48                    
SITE     2 AC3  9 ILE B  49  GLN B  50  THR B  57  GLU B  58                    
SITE     3 AC3  9 HOH B2043                                                     
CRYST1   87.029   87.029   53.917  90.00  90.00  90.00 P 4 21 2     16          
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      0.011490  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011490  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.018547        0.00000                         
MTRIX1   1  0.061580 -0.901990  0.427350       39.15546    1                    
MTRIX2   1 -0.977620 -0.140800 -0.156310       48.88204    1                    
MTRIX3   1  0.201160 -0.408160 -0.890470       48.22211    1