HEADER    DNA REPAIR, HYDROLASE                   17-AUG-05   2AQ0              
TITLE     SOLUTION STRUCTURE OF THE HUMAN HOMODIMERIC DNA REPAIR PROTEIN XPF    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA REPAIR ENDONUCLEASE XPF;                               
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: RESIDUES 823-905;                                          
COMPND   5 SYNONYM: DNA EXCISION REPAIR PROTEIN ERCC-4; DNA-REPAIR PROTEIN      
COMPND   6 COMPLEMENTING XP-F CELL; XERODERMA PIGMENTOSUM GROUP F COMPLEMENTING 
COMPND   7 PROTEIN;                                                             
COMPND   8 EC: 3.1.-.-;                                                         
COMPND   9 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: ERCC4, ERCC11, XPF;                                            
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID                               
KEYWDS    NMR SPECTROSCOPY, DNA REPAIR, HYDROLASE                               
EXPDTA    SOLUTION NMR                                                          
NUMMDL    20                                                                    
AUTHOR    D.DAS,K.TRIPSIANES,G.FOLKERS,N.G.JASPERS,J.H.HOEIJMAKERS,R.KAPTEIN,   
AUTHOR   2 R.BOELENS                                                            
REVDAT   4   22-MAY-24 2AQ0    1       REMARK                                   
REVDAT   3   09-MAR-22 2AQ0    1       REMARK SEQADV                            
REVDAT   2   05-AUG-08 2AQ0    1       JRNL   VERSN                             
REVDAT   1   03-OCT-06 2AQ0    0                                                
JRNL        AUTH   D.DAS,K.TRIPSIANES,N.G.JASPERS,J.H.HOEIJMAKERS,R.KAPTEIN,    
JRNL        AUTH 2 R.BOELENS,G.FOLKERS                                          
JRNL        TITL   THE HHH DOMAIN OF THE HUMAN DNA REPAIR PROTEIN XPF FORMS     
JRNL        TITL 2 STABLE HOMODIMERS                                            
JRNL        REF    PROTEINS                      V.  70  1551 2008              
JRNL        REFN                   ISSN 0887-3585                               
JRNL        PMID   17912758                                                     
JRNL        DOI    10.1002/PROT.21635                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : XWINNMR 3.5, CNS                                     
REMARK   3   AUTHORS     : BRUKER (XWINNMR), A. BRUNGER (CNS)                   
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2AQ0 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-SEP-05.                  
REMARK 100 THE DEPOSITION ID IS D_1000034176.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 293.6                              
REMARK 210  PH                             : 5                                  
REMARK 210  IONIC STRENGTH                 : 400MM NACL                         
REMARK 210  PRESSURE                       : 1 ATM                              
REMARK 210  SAMPLE CONTENTS                : 1.2MM XPF U-15N,13C; 10MM          
REMARK 210                                   PHOSPHATE; 400MM SODIUM CHLORIDE;  
REMARK 210                                   92 % H2O, 8% D2O                   
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 3D_13C-SEPARATED_NOESY; 3D_15N     
REMARK 210                                   -SEPARATED_NOESY; 3D-(H)NCH        
REMARK 210                                   NOESY HSQC; 2D-15N-SEPARATED-      
REMARK 210                                   (13C)AROMATIC (1H-1H)NOESY         
REMARK 210  SPECTROMETER FIELD STRENGTH    : 700 MHZ; 600 MHZ                   
REMARK 210  SPECTROMETER MODEL             : AVANCE; DRX                        
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : NMRPIPE 2.3, CYANA 2, SPARKY       
REMARK 210                                   3.11                               
REMARK 210   METHOD USED                   : TORSION ANGLE DYNAMICS;            
REMARK 210                                   SIMULATED ANNEALING                
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 100                                
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 20                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : STRUCTURES WITH THE LOWEST         
REMARK 210                                   ENERGY                             
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 20                  
REMARK 210                                                                      
REMARK 210 REMARK: STURCTURE DETERMINED USING COMBINED TRIPLE RESONANCE AND     
REMARK 210  2D HOMONUCLEAR TECHNIQUES                                           
REMARK 215                                                                      
REMARK 215 NMR STUDY                                                            
REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION           
REMARK 215 NMR DATA.  PROTEIN DATA BANK CONVENTIONS REQUIRE THAT                
REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON              
REMARK 215 THESE RECORDS ARE MEANINGLESS.                                       
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: DIMERIC                           
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 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500                                                                      
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  1 GLU A  10       76.27     54.30                                   
REMARK 500  1 TYR A  12       94.94     67.91                                   
REMARK 500  1 ILE A  41      -56.60    -26.20                                   
REMARK 500  1 GLU A  75      -66.36    -96.93                                   
REMARK 500  1 ASP B 102     -168.82   -166.09                                   
REMARK 500  1 TYR B 112       85.43     50.22                                   
REMARK 500  1 ILE B 141      -54.53    -24.81                                   
REMARK 500  1 LYS B 183     -163.23     67.95                                   
REMARK 500  2 PRO A   7       99.76    -68.00                                   
REMARK 500  2 GLU A  10       73.29     63.81                                   
REMARK 500  2 TYR A  12       89.26     67.63                                   
REMARK 500  2 ASN A  40     -163.57   -165.66                                   
REMARK 500  2 THR B 105       85.97     66.02                                   
REMARK 500  2 GLU B 110       71.65     57.45                                   
REMARK 500  2 TYR B 112       95.65     64.10                                   
REMARK 500  2 ASN B 140     -163.70   -163.17                                   
REMARK 500  2 LYS B 183      -79.70    -87.95                                   
REMARK 500  3 GLU A  10       71.95     59.69                                   
REMARK 500  3 TYR A  12       92.27     58.77                                   
REMARK 500  3 LYS A  79      -33.11     61.69                                   
REMARK 500  3 TYR B 112       95.82     65.34                                   
REMARK 500  3 ASN B 140     -162.96   -162.90                                   
REMARK 500  3 LYS B 179      -59.26   -138.32                                   
REMARK 500  3 LYS B 183      -69.16   -121.10                                   
REMARK 500  4 TYR A  12       99.77     69.75                                   
REMARK 500  4 ASP B 102     -165.80     56.65                                   
REMARK 500  4 GLU B 110       74.31     60.25                                   
REMARK 500  4 TYR B 112       82.05     57.69                                   
REMARK 500  4 LYS B 183       76.61     69.04                                   
REMARK 500  5 ASP A   2      -93.93   -137.01                                   
REMARK 500  5 GLU A  10       70.56     82.09                                   
REMARK 500  5 LYS A  11      -69.58   -104.17                                   
REMARK 500  5 TYR A  12       99.78     69.09                                   
REMARK 500  5 LYS A  39      -66.95    -97.00                                   
REMARK 500  5 ASN A  40     -158.70   -156.35                                   
REMARK 500  5 SER A  78      109.96    -52.55                                   
REMARK 500  5 LYS A  83      -69.15    -90.68                                   
REMARK 500  5 TYR B 112       94.30     67.50                                   
REMARK 500  5 ILE B 141      -54.73    -26.90                                   
REMARK 500  5 SER B 178      154.01     64.03                                   
REMARK 500  5 LYS B 179      137.37     17.12                                   
REMARK 500  6 TYR A  12      103.36     68.83                                   
REMARK 500  6 TYR B 112       80.25     63.78                                   
REMARK 500  6 LYS B 139      -71.49    -87.92                                   
REMARK 500  7 GLU A  10       70.38     46.18                                   
REMARK 500  7 TYR A  12       97.27     63.76                                   
REMARK 500  7 ILE A  41      -54.63    -23.65                                   
REMARK 500  7 THR A  71      101.88    -54.85                                   
REMARK 500  7 SER A  78     -153.53     50.11                                   
REMARK 500  7 TYR B 112      102.28     67.64                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     147 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  2AQ0 A    2    84  UNP    Q92889   ERCC4_HUMAN    823    905             
DBREF  2AQ0 B  102   184  UNP    Q92889   ERCC4_HUMAN    823    905             
SEQADV 2AQ0 MET A    1  UNP  Q92889              INITIATING METHIONINE          
SEQADV 2AQ0 MET B  101  UNP  Q92889              INITIATING METHIONINE          
SEQRES   1 A   84  MET ASP SER GLU THR LEU PRO GLU SER GLU LYS TYR ASN          
SEQRES   2 A   84  PRO GLY PRO GLN ASP PHE LEU LEU LYS MET PRO GLY VAL          
SEQRES   3 A   84  ASN ALA LYS ASN CYS ARG SER LEU MET HIS HIS VAL LYS          
SEQRES   4 A   84  ASN ILE ALA GLU LEU ALA ALA LEU SER GLN ASP GLU LEU          
SEQRES   5 A   84  THR SER ILE LEU GLY ASN ALA ALA ASN ALA LYS GLN LEU          
SEQRES   6 A   84  TYR ASP PHE ILE HIS THR SER PHE ALA GLU VAL VAL SER          
SEQRES   7 A   84  LYS GLY LYS GLY LYS LYS                                      
SEQRES   1 B   84  MET ASP SER GLU THR LEU PRO GLU SER GLU LYS TYR ASN          
SEQRES   2 B   84  PRO GLY PRO GLN ASP PHE LEU LEU LYS MET PRO GLY VAL          
SEQRES   3 B   84  ASN ALA LYS ASN CYS ARG SER LEU MET HIS HIS VAL LYS          
SEQRES   4 B   84  ASN ILE ALA GLU LEU ALA ALA LEU SER GLN ASP GLU LEU          
SEQRES   5 B   84  THR SER ILE LEU GLY ASN ALA ALA ASN ALA LYS GLN LEU          
SEQRES   6 B   84  TYR ASP PHE ILE HIS THR SER PHE ALA GLU VAL VAL SER          
SEQRES   7 B   84  LYS GLY LYS GLY LYS LYS                                      
HELIX    1   1 GLY A   15  LYS A   22  1                                   8    
HELIX    2   2 ASN A   27  VAL A   38  1                                  12    
HELIX    3   3 ASN A   40  LEU A   47  1                                   8    
HELIX    4   4 SER A   48  GLY A   57  1                                  10    
HELIX    5   5 ASN A   58  THR A   71  1                                  14    
HELIX    6   6 ASN B  113  LYS B  122  1                                  10    
HELIX    7   7 ASN B  127  VAL B  138  1                                  12    
HELIX    8   8 ASN B  140  LEU B  147  1                                   8    
HELIX    9   9 SER B  148  GLY B  157  1                                  10    
HELIX   10  10 ASN B  158  HIS B  170  1                                  13    
CRYST1    1.000    1.000    1.000  90.00  90.00  90.00 P 1           1          
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      1.000000  0.000000  0.000000        0.00000                         
SCALE2      0.000000  1.000000  0.000000        0.00000                         
SCALE3      0.000000  0.000000  1.000000        0.00000                         
MODEL        1