PDB Short entry for 1QUQ
HEADER    DNA BINDING PROTEIN                     02-JUL-99   1QUQ              
TITLE     COMPLEX OF REPLICATION PROTEIN A SUBUNITS RPA14 AND RPA32             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN (REPLICATION PROTEIN A 32 KD SUBUNIT);             
COMPND   3 CHAIN: A, C;                                                         
COMPND   4 FRAGMENT: CENTRAL DOMAIN, RESIDUES 43-171;                           
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: PROTEIN (REPLICATION PROTEIN A 14 KD SUBUNIT);             
COMPND   8 CHAIN: B, D;                                                         
COMPND   9 FRAGMENT: RPA14;                                                     
COMPND  10 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 CELLULAR_LOCATION: NUCLEUS;                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_CELL_LINE: BL21(DE3);                              
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET15B;                                   
SOURCE  11 MOL_ID: 2;                                                           
SOURCE  12 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  13 ORGANISM_COMMON: HUMAN;                                              
SOURCE  14 ORGANISM_TAXID: 9606;                                                
SOURCE  15 CELLULAR_LOCATION: NUCLEUS;                                          
SOURCE  16 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  17 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  18 EXPRESSION_SYSTEM_CELL_LINE: BL21(DE3);                              
SOURCE  19 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  20 EXPRESSION_SYSTEM_PLASMID: PET15B                                    
KEYWDS    RPA, OB-FOLD, SSDNA-BINDING, DNA-BINDING PROTEIN, DNA BINDING PROTEIN 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.BOCHKAREV,E.BOCHKAREVA,L.FRAPPIER,A.M.EDWARDS                       
REVDAT   7   14-FEB-24 1QUQ    1       REMARK                                   
REVDAT   6   04-OCT-17 1QUQ    1       KEYWDS REMARK                            
REVDAT   5   13-JUL-11 1QUQ    1       VERSN                                    
REVDAT   4   24-FEB-09 1QUQ    1       VERSN                                    
REVDAT   3   01-APR-03 1QUQ    1       JRNL                                     
REVDAT   2   02-SEP-99 1QUQ    1       REMARK                                   
REVDAT   1   13-AUG-99 1QUQ    0                                                
JRNL        AUTH   A.BOCHKAREV,E.BOCHKAREVA,L.FRAPPIER,A.M.EDWARDS              
JRNL        TITL   THE CRYSTAL STRUCTURE OF THE COMPLEX OF REPLICATION PROTEIN  
JRNL        TITL 2 A SUBUNITS RPA32 AND RPA14 REVEALS A MECHANISM FOR           
JRNL        TITL 3 SINGLE-STRANDED DNA BINDING.                                 
JRNL        REF    EMBO J.                       V.  18  4498 1999              
JRNL        REFN                   ISSN 0261-4189                               
JRNL        PMID   10449415                                                     
JRNL        DOI    10.1093/EMBOJ/18.16.4498                                     
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   E.BOCHKAREVA,L.FRAPPIER,A.M.EDWARDS,A.BOCHKAREV              
REMARK   1  TITL   THE RPA32 SUBUNIT OF HUMAN REPLICATION PROTEIN A CONTAINS A  
REMARK   1  TITL 2 SINGLE-STRANDED DNA-BINDING DOMAIN.                          
REMARK   1  REF    J.BIOL.CHEM.                  V. 273  3932 1998              
REMARK   1  REFN                   ISSN 0021-9258                               
REMARK   1  DOI    10.1074/JBC.273.7.3932                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.843                                         
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 1000000.000                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0010                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 97.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 20990                          
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 SET) : 0.212                           
REMARK   3   FREE R VALUE                     : 0.291                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 2045                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 8                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.50                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.61                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 94.90                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 2280                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2020                       
REMARK   3   BIN FREE R VALUE                    : 0.3540                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 8.70                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 229                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3669                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 117                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 22.10                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.012                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.700                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 27.10                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.700                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; 2.000                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; 2.500                
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; 2.500                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; 3.000                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PARHCSDX.PRO                                   
REMARK   3  PARAMETER FILE  2  : PARAM19.SOL                                    
REMARK   3  PARAMETER FILE  3  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : TOPHCSDX.PRO                                   
REMARK   3  TOPOLOGY FILE  2   : TOP.H2O                                        
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: USED RESOLUTION DEPENDENT WEIGHTING AND   
REMARK   3  BULK SOLVENT MODEL CORRECTION.                                      
REMARK   4                                                                      
REMARK   4 1QUQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-JUL-99.                  
REMARK 100 THE DEPOSITION ID IS D_1000009283.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-OCT-98                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 6.50                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RU300                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : OSMIC MULTILAYER                   
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV++                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 23882                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.6                               
REMARK 200  DATA REDUNDANCY                : 5.200                              
REMARK 200  R MERGE                    (I) : 0.04400                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 34.4000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.49                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 96.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 16.2000                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: MAD                                            
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: SNB, PHASES                                           
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: MAD EXPERIMENT WAS COLLECTED AT CHESS BEAMLINE F2 IN APRIL   
REMARK 200  1998. DETECTOR - ADSC Q4. SOFTWARE - DENZO, SCALEPACK               
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 54.10                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.68                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M MES, 0.75 M AMMONIUM SULPHATE,     
REMARK 280  20% PEG 8K, 10 MM DTT., PH 6.50                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       32.85000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       59.70000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       38.30000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       59.70000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       32.85000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       38.30000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3                                                 
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D                            
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 2570 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 11490 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -17.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D                                  
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: 3                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 2350 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 11430 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -17.0 KCAL/MOL                        
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 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     ALA A    43                                                      
REMARK 465     GLN A    44                                                      
REMARK 465     ASP A   111                                                      
REMARK 465     ASP A   112                                                      
REMARK 465     THR A   113                                                      
REMARK 465     SER A   114                                                      
REMARK 465     SER A   115                                                      
REMARK 465     GLU A   116                                                      
REMARK 465     MET B     1                                                      
REMARK 465     VAL B     2                                                      
REMARK 465     ILE B   117                                                      
REMARK 465     VAL B   118                                                      
REMARK 465     GLN B   119                                                      
REMARK 465     HIS B   120                                                      
REMARK 465     ASP B   121                                                      
REMARK 465     ALA C    43                                                      
REMARK 465     GLN C    44                                                      
REMARK 465     ASP C   109                                                      
REMARK 465     THR C   110                                                      
REMARK 465     ASP C   111                                                      
REMARK 465     ASP C   112                                                      
REMARK 465     THR C   113                                                      
REMARK 465     SER C   114                                                      
REMARK 465     SER C   115                                                      
REMARK 465     GLU C   116                                                      
REMARK 465     MET D     1                                                      
REMARK 465     VAL D     2                                                      
REMARK 465     VAL D   118                                                      
REMARK 465     GLN D   119                                                      
REMARK 465     HIS D   120                                                      
REMARK 465     ASP D   121                                                      
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     HIS A  45    CG   ND1  CD2  CE1  NE2                             
REMARK 470     ASP A 109    CG   OD1  OD2                                       
REMARK 470     THR A 110    OG1  CG2                                            
REMARK 470     LYS A 171    CG   CD   CE   NZ                                   
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    ASP A  61      -78.45    170.68                                   
REMARK 500    GLU A  62       -3.81   -144.84                                   
REMARK 500    ASN A  68      -17.80   -163.96                                   
REMARK 500    SER A  72      -57.16   -146.81                                   
REMARK 500    PRO A  87      -89.73    -56.60                                   
REMARK 500    MET A  97      -13.25     82.24                                   
REMARK 500    ALA A  99     -163.35   -168.75                                   
REMARK 500    PHE A 135     -134.15   -118.51                                   
REMARK 500    ASN A 137       -7.64     69.99                                   
REMARK 500    MET B   4       37.66    -82.24                                   
REMARK 500    ASP B  22        8.41     81.77                                   
REMARK 500    ASP B  90     -148.41    -76.50                                   
REMARK 500    SER B  91        1.45    -66.47                                   
REMARK 500    TYR B 113       64.53   -157.34                                   
REMARK 500    VAL C  60     -100.71   -106.57                                   
REMARK 500    GLU C  62      -21.97    171.26                                   
REMARK 500    ILE C  66       65.17   -107.75                                   
REMARK 500    SER C  72      -63.99   -160.29                                   
REMARK 500    MET C  97      -13.56     72.10                                   
REMARK 500    ALA C  99     -165.55   -168.96                                   
REMARK 500    GLU C 123       14.58     83.60                                   
REMARK 500    PHE C 135     -151.27    -82.40                                   
REMARK 500    GLN C 136       90.46    -65.37                                   
REMARK 500    VAL C 168       43.05    -85.12                                   
REMARK 500    LEU C 169       20.53   -161.71                                   
REMARK 500    MET D  40      129.78   -178.67                                   
REMARK 500    ASP D  60      -78.61    -52.70                                   
REMARK 500    GLU D  61     -167.78    -75.36                                   
REMARK 500    SER D  64      -82.84   -131.45                                   
REMARK 500    ALA D  77       19.10     58.46                                   
REMARK 500    TYR D 113       75.62   -154.70                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1QUQ A   43   171  UNP    P15927   RFA2_HUMAN      43    171             
DBREF  1QUQ B    1   121  UNP    P35244   RFA3_HUMAN       1    121             
DBREF  1QUQ C   43   171  UNP    P15927   RFA2_HUMAN      43    171             
DBREF  1QUQ D    1   121  UNP    P35244   RFA3_HUMAN       1    121             
SEQRES   1 A  129  ALA GLN HIS ILE VAL PRO CYS THR ILE SER GLN LEU LEU          
SEQRES   2 A  129  SER ALA THR LEU VAL ASP GLU VAL PHE ARG ILE GLY ASN          
SEQRES   3 A  129  VAL GLU ILE SER GLN VAL THR ILE VAL GLY ILE ILE ARG          
SEQRES   4 A  129  HIS ALA GLU LYS ALA PRO THR ASN ILE VAL TYR LYS ILE          
SEQRES   5 A  129  ASP ASP MET THR ALA ALA PRO MET ASP VAL ARG GLN TRP          
SEQRES   6 A  129  VAL ASP THR ASP ASP THR SER SER GLU ASN THR VAL VAL          
SEQRES   7 A  129  PRO PRO GLU THR TYR VAL LYS VAL ALA GLY HIS LEU ARG          
SEQRES   8 A  129  SER PHE GLN ASN LYS LYS SER LEU VAL ALA PHE LYS ILE          
SEQRES   9 A  129  MET PRO LEU GLU ASP MET ASN GLU PHE THR THR HIS ILE          
SEQRES  10 A  129  LEU GLU VAL ILE ASN ALA HIS MET VAL LEU SER LYS              
SEQRES   1 B  121  MET VAL ASP MET MET ASP LEU PRO ARG SER ARG ILE ASN          
SEQRES   2 B  121  ALA GLY MET LEU ALA GLN PHE ILE ASP LYS PRO VAL CYS          
SEQRES   3 B  121  PHE VAL GLY ARG LEU GLU LYS ILE HIS PRO THR GLY LYS          
SEQRES   4 B  121  MET PHE ILE LEU SER ASP GLY GLU GLY LYS ASN GLY THR          
SEQRES   5 B  121  ILE GLU LEU MET GLU PRO LEU ASP GLU GLU ILE SER GLY          
SEQRES   6 B  121  ILE VAL GLU VAL VAL GLY ARG VAL THR ALA LYS ALA THR          
SEQRES   7 B  121  ILE LEU CYS THR SER TYR VAL GLN PHE LYS GLU ASP SER          
SEQRES   8 B  121  HIS PRO PHE ASP LEU GLY LEU TYR ASN GLU ALA VAL LYS          
SEQRES   9 B  121  ILE ILE HIS ASP PHE PRO GLN PHE TYR PRO LEU GLY ILE          
SEQRES  10 B  121  VAL GLN HIS ASP                                              
SEQRES   1 C  129  ALA GLN HIS ILE VAL PRO CYS THR ILE SER GLN LEU LEU          
SEQRES   2 C  129  SER ALA THR LEU VAL ASP GLU VAL PHE ARG ILE GLY ASN          
SEQRES   3 C  129  VAL GLU ILE SER GLN VAL THR ILE VAL GLY ILE ILE ARG          
SEQRES   4 C  129  HIS ALA GLU LYS ALA PRO THR ASN ILE VAL TYR LYS ILE          
SEQRES   5 C  129  ASP ASP MET THR ALA ALA PRO MET ASP VAL ARG GLN TRP          
SEQRES   6 C  129  VAL ASP THR ASP ASP THR SER SER GLU ASN THR VAL VAL          
SEQRES   7 C  129  PRO PRO GLU THR TYR VAL LYS VAL ALA GLY HIS LEU ARG          
SEQRES   8 C  129  SER PHE GLN ASN LYS LYS SER LEU VAL ALA PHE LYS ILE          
SEQRES   9 C  129  MET PRO LEU GLU ASP MET ASN GLU PHE THR THR HIS ILE          
SEQRES  10 C  129  LEU GLU VAL ILE ASN ALA HIS MET VAL LEU SER LYS              
SEQRES   1 D  121  MET VAL ASP MET MET ASP LEU PRO ARG SER ARG ILE ASN          
SEQRES   2 D  121  ALA GLY MET LEU ALA GLN PHE ILE ASP LYS PRO VAL CYS          
SEQRES   3 D  121  PHE VAL GLY ARG LEU GLU LYS ILE HIS PRO THR GLY LYS          
SEQRES   4 D  121  MET PHE ILE LEU SER ASP GLY GLU GLY LYS ASN GLY THR          
SEQRES   5 D  121  ILE GLU LEU MET GLU PRO LEU ASP GLU GLU ILE SER GLY          
SEQRES   6 D  121  ILE VAL GLU VAL VAL GLY ARG VAL THR ALA LYS ALA THR          
SEQRES   7 D  121  ILE LEU CYS THR SER TYR VAL GLN PHE LYS GLU ASP SER          
SEQRES   8 D  121  HIS PRO PHE ASP LEU GLY LEU TYR ASN GLU ALA VAL LYS          
SEQRES   9 D  121  ILE ILE HIS ASP PHE PRO GLN PHE TYR PRO LEU GLY ILE          
SEQRES  10 D  121  VAL GLN HIS ASP                                              
FORMUL   5  HOH   *117(H2 O)                                                    
HELIX    1   1 THR A   50  LEU A   55  1                                   6    
HELIX    2   2 MET A  152  HIS A  166  1                                  15    
HELIX    3   3 ASN B   13  PHE B   20  5                                   8    
HELIX    4   4 ASP B   95  PHE B  109  1                                  15    
HELIX    5   5 PRO B  110  TYR B  113  5                                   4    
HELIX    6   6 THR C   50  SER C   56  1                                   7    
HELIX    7   7 MET C  152  VAL C  168  1                                  17    
HELIX    8   8 ASP D    3  LEU D    7  5                                   5    
HELIX    9   9 ASN D   13  LEU D   17  5                                   5    
HELIX   10  10 ASP D   95  PHE D  109  1                                  15    
SHEET    1   A 7 VAL A  47  PRO A  48  0                                        
SHEET    2   A 7 GLN A  73  LYS A  85  1  O  GLN A  73   N  VAL A  47           
SHEET    3   A 7 ASN A  89  ASP A  95 -1  O  VAL A  91   N  GLU A  84           
SHEET    4   A 7 MET A 102  TRP A 107 -1  N  MET A 102   O  ILE A  94           
SHEET    5   A 7 SER A 140  PRO A 148  1  O  LEU A 141   N  ARG A 105           
SHEET    6   A 7 TYR A 125  ARG A 133 -1  O  LYS A 127   N  MET A 147           
SHEET    7   A 7 GLN A  73  LYS A  85 -1  O  VAL A  74   N  GLY A 130           
SHEET    1   B 3 THR A  58  LEU A  59  0                                        
SHEET    2   B 3 PHE A  64  ILE A  66 -1  N  ARG A  65   O  THR A  58           
SHEET    3   B 3 VAL A  69  ILE A  71 -1  O  VAL A  69   N  ILE A  66           
SHEET    1   C 7 SER B  10  ILE B  12  0                                        
SHEET    2   C 7 PRO B  24  ILE B  34  1  O  PRO B  24   N  SER B  10           
SHEET    3   C 7 MET B  40  SER B  44 -1  O  ILE B  42   N  GLU B  32           
SHEET    4   C 7 ASN B  50  GLU B  54 -1  N  GLY B  51   O  LEU B  43           
SHEET    5   C 7 ILE B  79  GLN B  86  1  N  ILE B  79   O  THR B  52           
SHEET    6   C 7 ILE B  66  VAL B  73 -1  N  GLU B  68   O  VAL B  85           
SHEET    7   C 7 PRO B  24  ILE B  34 -1  N  VAL B  25   O  GLY B  71           
SHEET    1   D 7 VAL C  47  PRO C  48  0                                        
SHEET    2   D 7 GLN C  73  ALA C  86  1  O  GLN C  73   N  VAL C  47           
SHEET    3   D 7 ASN C  89  ASP C  95 -1  O  ASN C  89   N  ALA C  86           
SHEET    4   D 7 MET C 102  TRP C 107 -1  N  MET C 102   O  ILE C  94           
SHEET    5   D 7 LYS C 138  PRO C 148  1  O  LYS C 139   N  ASP C 103           
SHEET    6   D 7 TYR C 125  PHE C 135 -1  N  LYS C 127   O  MET C 147           
SHEET    7   D 7 GLN C  73  ALA C  86 -1  N  VAL C  74   O  GLY C 130           
SHEET    1   E 2 PHE C  64  ARG C  65  0                                        
SHEET    2   E 2 GLU C  70  ILE C  71 -1  N  ILE C  71   O  PHE C  64           
SHEET    1   F 7 SER D  10  ILE D  12  0                                        
SHEET    2   F 7 PRO D  24  ILE D  34  1  O  PRO D  24   N  SER D  10           
SHEET    3   F 7 MET D  40  SER D  44 -1  O  ILE D  42   N  GLU D  32           
SHEET    4   F 7 ASN D  50  LEU D  55 -1  N  GLY D  51   O  LEU D  43           
SHEET    5   F 7 ILE D  79  GLN D  86  1  O  ILE D  79   N  GLU D  54           
SHEET    6   F 7 ILE D  66  VAL D  73 -1  N  GLU D  68   O  VAL D  85           
SHEET    7   F 7 PRO D  24  ILE D  34 -1  N  VAL D  25   O  GLY D  71           
CRYST1   65.700   76.600  119.400  90.00  90.00  90.00 P 21 21 21    8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.015221  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.013055  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008375        0.00000