HEADER    HYDROLASE                               31-MAY-07   2Q4T              
TITLE     ENSEMBLE REFINEMENT OF THE PROTEIN CRYSTAL STRUCTURE OF A CYTOSOLIC   
TITLE    2 5'-NUCLEOTIDASE III FROM MUS MUSCULUS MM.158936                      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CYTOSOLIC 5'-NUCLEOTIDASE III;                             
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: CN-III, PYRIMIDINE 5'-NUCLEOTIDASE 1, P5'N-1, P5N-1, PN-I,  
COMPND   5 LUPIN;                                                               
COMPND   6 EC: 3.1.3.5;                                                         
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 OTHER_DETAILS: ISOFORM 1                                             
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE   3 ORGANISM_COMMON: HOUSE MOUSE;                                        
SOURCE   4 ORGANISM_TAXID: 10090;                                               
SOURCE   5 GENE: NT5C3, VSP_021566;                                             
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: B834 P(RARE2);                             
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PVP16                                     
KEYWDS    ENSEMBLE REFINEMENT, REFINEMENT METHODOLOGY DEVELOPMENT, UMPH-1,      
KEYWDS   2 CYTOSOLIC 5'-NUCLEOTIDASE III, NT5C3 PROTEIN, AAH38029, BC038029,    
KEYWDS   3 MM.158936, STRUCTURAL GENOMICS, PROTEIN STRUCTURE INITIATIVE, PSI,   
KEYWDS   4 CENTER FOR EUKARYOTIC STRUCTURAL GENOMICS, CESG, HYDROLASE           
EXPDTA    X-RAY DIFFRACTION                                                     
NUMMDL    4                                                                     
AUTHOR    E.J.LEVIN,D.A.KONDRASHOV,G.E.WESENBERG,G.N.PHILLIPS JR.,CENTER FOR    
AUTHOR   2 EUKARYOTIC STRUCTURAL GENOMICS (CESG)                                
REVDAT   7   06-NOV-24 2Q4T    1       REMARK                                   
REVDAT   6   15-NOV-23 2Q4T    1       REMARK                                   
REVDAT   5   30-AUG-23 2Q4T    1       REMARK SEQADV LINK                       
REVDAT   4   10-AUG-11 2Q4T    1       REMARK                                   
REVDAT   3   24-FEB-09 2Q4T    1       VERSN                                    
REVDAT   2   02-OCT-07 2Q4T    1       JRNL                                     
REVDAT   1   19-JUN-07 2Q4T    0                                                
JRNL        AUTH   E.J.LEVIN,D.A.KONDRASHOV,G.E.WESENBERG,G.N.PHILLIPS          
JRNL        TITL   ENSEMBLE REFINEMENT OF PROTEIN CRYSTAL STRUCTURES:           
JRNL        TITL 2 VALIDATION AND APPLICATION.                                  
JRNL        REF    STRUCTURE                     V.  15  1040 2007              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   17850744                                                     
JRNL        DOI    10.1016/J.STR.2007.06.019                                    
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   E.BITTO,C.A.BINGMAN,G.E.WESENBERG,J.G.MCCOY,G.N.PHILLIPS     
REMARK   1  TITL   STRUCTURE OF PYRIMIDINE 5'-NUCLEOTIDASE TYPE 1: INSIGHT INTO 
REMARK   1  TITL 2 MECHANISM OF ACTION AND INHIBITION DURING LEAD POISONING.    
REMARK   1  REF    J.BIOL.CHEM.                  V. 281 20521 2006              
REMARK   1  REFN                   ISSN 0021-9258                               
REMARK   1  PMID   16672222                                                     
REMARK   1  DOI    10.1074/JBC.M602000200                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.35 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : MAXIMUM LIKELIHOOD USING AMPLITUDES             
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.35                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 43.76                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 1771130.875                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 98.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 31910                          
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) : 0.173                           
REMARK   3   FREE R VALUE                     : 0.243                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1619                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.006                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.35                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.50                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 91.90                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 4724                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2080                       
REMARK   3   BIN FREE R VALUE                    : 0.2780                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 5.20                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 259                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.017                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4652                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 30                                      
REMARK   3   SOLVENT ATOMS            : 359                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 41.70                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.00000                                              
REMARK   3    B22 (A**2) : 0.00000                                              
REMARK   3    B33 (A**2) : 0.00000                                              
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 COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.23                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.21                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.35                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.31                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.007                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.200                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 21.90                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.800                           
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) : 1.260 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.960 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.890 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.540 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.33                                                 
REMARK   3   BSOL        : 48.48                                                
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  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : EPE_XPLOR_PAR.TXT                              
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS:                                           
REMARK   3  THIS PDB ENTRY IS A RE-REFINEMENT USING AN ENSEMBLE MODEL OF THE    
REMARK   3  PREVIOUSLY                                                          
REMARK   3  DEPOSITED SINGLE-CONFORMER STRUCTURE 2BDU AND                       
REMARK   3  THE FIRST DATA SET IN THE DEPOSITED STRUCTURE FACTOR FILE           
REMARK   3  FOR 2BDU ALONG WITH THE R-FREE SET DEFINED THEREIN. THE COORDINATES 
REMARK   3  WERE GENERATED BY AN AUTOMATED PROTOCOL FROM AN INITIAL MODEL       
REMARK   3  CONSISTING                                                          
REMARK   3  OF 4 IDENTICAL COPIES OF THE PROTEIN AND NON-WATER                  
REMARK   3  HETERO-ATOMS ASSIGNED FRACTIONAL OCCUPANCIES ADDING UP TO ONE, AND  
REMARK   3  A                                                                   
REMARK   3  SINGLE COPY OF THE SOLVENT MOLECULES. REFINEMENT WAS CARRIED OUT    
REMARK   3  WITH                                                                
REMARK   3  ALL THE CONFORMERS PRESENT SIMULTANEOUSLY AND WITH THE POTENTIAL    
REMARK   3  ENERGY                                                              
REMARK   3  TERMS CORRESPONDING TO INTERACTIONS BETWEEN THE DIFFERENT           
REMARK   3  CONFORMERS                                                          
REMARK   3  EXCLUDED. THE HELIX AND SHEET RECORDS WERE CALCULATED USING         
REMARK   3  COORDINATES                                                         
REMARK   3  FROM THE FIRST CONFORMER ONLY. THE STRUCTURE VISUALIZATION PROGRAM  
REMARK   3  PYMOL IS WELL-SUITED FOR DIRECTLY VIEWING THE ENSEMBLE MODEL        
REMARK   3  PRESENTED IN THIS PDB FILE.                                         
REMARK   4                                                                      
REMARK   4 2Q4T COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-JUN-07.                  
REMARK 100 THE DEPOSITION ID IS D_1000043149.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : NULL                               
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : NULL                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : NULL                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : NULL                               
REMARK 200  RESOLUTION RANGE LOW       (A) : NULL                               
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: RE-REFINEMENT USING          
REMARK 200  ENSEMBLE MODEL                                                      
REMARK 200 SOFTWARE USED: CNS 1.1                                               
REMARK 200 STARTING MODEL: PDB ENTRY 2BDU                                       
REMARK 200                                                                      
REMARK 200 REMARK: AUTHOR USED THE SF DATA FROM ENTRY 2BDU.                     
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 58.50                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.00                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       25.92600            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       12.96300            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: 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 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   1 SER A     1                                                      
REMARK 465   1 THR A     2                                                      
REMARK 465   1 ASN A     3                                                      
REMARK 465   1 GLN A     4                                                      
REMARK 465   1 GLU A     5                                                      
REMARK 465   1 SER A     6                                                      
REMARK 465   1 SER B     1                                                      
REMARK 465   1 THR B     2                                                      
REMARK 465   1 ASN B     3                                                      
REMARK 465   1 GLN B     4                                                      
REMARK 465   1 GLU B     5                                                      
REMARK 465   1 SER B     6                                                      
REMARK 465   2 SER A     1                                                      
REMARK 465   2 THR A     2                                                      
REMARK 465   2 ASN A     3                                                      
REMARK 465   2 GLN A     4                                                      
REMARK 465   2 GLU A     5                                                      
REMARK 465   2 SER A     6                                                      
REMARK 465   2 SER B     1                                                      
REMARK 465   2 THR B     2                                                      
REMARK 465   2 ASN B     3                                                      
REMARK 465   2 GLN B     4                                                      
REMARK 465   2 GLU B     5                                                      
REMARK 465   2 SER B     6                                                      
REMARK 465   3 SER A     1                                                      
REMARK 465   3 THR A     2                                                      
REMARK 465   3 ASN A     3                                                      
REMARK 465   3 GLN A     4                                                      
REMARK 465   3 GLU A     5                                                      
REMARK 465   3 SER A     6                                                      
REMARK 465   3 SER B     1                                                      
REMARK 465   3 THR B     2                                                      
REMARK 465   3 ASN B     3                                                      
REMARK 465   3 GLN B     4                                                      
REMARK 465   3 GLU B     5                                                      
REMARK 465   3 SER B     6                                                      
REMARK 465   4 SER A     1                                                      
REMARK 465   4 THR A     2                                                      
REMARK 465   4 ASN A     3                                                      
REMARK 465   4 GLN A     4                                                      
REMARK 465   4 GLU A     5                                                      
REMARK 465   4 SER A     6                                                      
REMARK 465   4 SER B     1                                                      
REMARK 465   4 THR B     2                                                      
REMARK 465   4 ASN B     3                                                      
REMARK 465   4 GLN B     4                                                      
REMARK 465   4 GLU B     5                                                      
REMARK 465   4 SER B     6                                                      
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 ASN A  25       76.95   -114.41                                   
REMARK 500  1 PHE A  50      -71.72   -114.88                                   
REMARK 500  1 ASN A  60       40.93     35.77                                   
REMARK 500  1 LYS A  75       34.25    -80.21                                   
REMARK 500  1 GLU A 105       25.22    -71.97                                   
REMARK 500  1 SER A 138     -171.91    -57.19                                   
REMARK 500  1 PHE A 149      -72.66    -62.71                                   
REMARK 500  1 ASP A 193       77.73   -112.51                                   
REMARK 500  1 PHE A 194      176.23    -55.66                                   
REMARK 500  1 ASP A 195     -157.34   -107.83                                   
REMARK 500  1 LYS A 201      -11.07   -143.89                                   
REMARK 500  1 ASP A 247       10.53    -63.89                                   
REMARK 500  1 ALA A 250      -73.67    -51.45                                   
REMARK 500  1 ARG A 264       46.74     38.46                                   
REMARK 500  1 ASP A 266       33.22    -73.31                                   
REMARK 500  1 GLU A 267      -53.10   -120.15                                   
REMARK 500  1 LYS A 282       85.48     51.77                                   
REMARK 500  1 ALA B  41      -70.04    -59.78                                   
REMARK 500  1 ALA B  42      -24.23    -35.14                                   
REMARK 500  1 ASN B  60      -11.91     52.33                                   
REMARK 500  1 GLN B  91      -70.30    -99.92                                   
REMARK 500  1 VAL B 100      -74.70    -66.52                                   
REMARK 500  1 LEU B 101      177.71    -51.37                                   
REMARK 500  1 SER B 138      178.63    -58.65                                   
REMARK 500  1 ASP B 195     -152.98   -106.24                                   
REMARK 500  1 GLU B 196      -70.95    -43.11                                   
REMARK 500  1 ASN B 197       31.45    -84.99                                   
REMARK 500  1 LYS B 219       28.75    -66.50                                   
REMARK 500  1 ALA B 250      -75.49    -48.25                                   
REMARK 500  1 GLU B 253      -60.13    -90.54                                   
REMARK 500  1 ARG B 264       59.66     37.99                                   
REMARK 500  1 LYS B 282       79.68     29.37                                   
REMARK 500  2 PRO A  26       16.98    -67.64                                   
REMARK 500  2 ALA A  42      -24.77    -36.67                                   
REMARK 500  2 ASN A  60       38.48     34.73                                   
REMARK 500  2 LYS A  75       -3.90    -55.10                                   
REMARK 500  2 ARG A  82        3.77    -60.97                                   
REMARK 500  2 ASP A  98      119.76    -38.98                                   
REMARK 500  2 LYS A 130       34.33    -88.87                                   
REMARK 500  2 ASP A 137       50.69   -105.03                                   
REMARK 500  2 ASP A 139       41.18    -93.36                                   
REMARK 500  2 TYR A 181       68.11   -101.09                                   
REMARK 500  2 LEU A 200      121.42    -37.46                                   
REMARK 500  2 ASN A 220       30.62    -97.46                                   
REMARK 500  2 ARG A 264       69.36     27.23                                   
REMARK 500  2 GLN B  17       44.62    -90.77                                   
REMARK 500  2 LYS B  24      -79.79    -86.55                                   
REMARK 500  2 ALA B  42      -18.63    -42.98                                   
REMARK 500  2 PHE B  50      -73.61   -120.67                                   
REMARK 500  2 CYS B  74     -169.45    -72.87                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     137 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EPE A 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EPE B 402                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: GO.36414   RELATED DB: TARGETDB                          
REMARK 900 RELATED ID: 2BDU   RELATED DB: PDB                                   
REMARK 900 ORIGINAL REFINEMENT BASED ON SAME DATA AND R-FREE SET.               
DBREF  2Q4T A    2   297  UNP    Q9D020   5NT3_MOUSE       2    297             
DBREF  2Q4T B    2   297  UNP    Q9D020   5NT3_MOUSE       2    297             
SEQADV 2Q4T SER A    1  UNP  Q9D020              EXPRESSION TAG                 
SEQADV 2Q4T MSE A   12  UNP  Q9D020    MET    12 MODIFIED RESIDUE               
SEQADV 2Q4T MSE A   13  UNP  Q9D020    MET    13 MODIFIED RESIDUE               
SEQADV 2Q4T MSE A   52  UNP  Q9D020    MET    52 MODIFIED RESIDUE               
SEQADV 2Q4T MSE A  110  UNP  Q9D020    MET   110 MODIFIED RESIDUE               
SEQADV 2Q4T MSE A  141  UNP  Q9D020    MET   141 MODIFIED RESIDUE               
SEQADV 2Q4T MSE A  192  UNP  Q9D020    MET   192 MODIFIED RESIDUE               
SEQADV 2Q4T MSE A  245  UNP  Q9D020    MET   245 MODIFIED RESIDUE               
SEQADV 2Q4T MSE A  273  UNP  Q9D020    MET   273 MODIFIED RESIDUE               
SEQADV 2Q4T SER B    1  UNP  Q9D020              EXPRESSION TAG                 
SEQADV 2Q4T MSE B   12  UNP  Q9D020    MET    12 MODIFIED RESIDUE               
SEQADV 2Q4T MSE B   13  UNP  Q9D020    MET    13 MODIFIED RESIDUE               
SEQADV 2Q4T MSE B   52  UNP  Q9D020    MET    52 MODIFIED RESIDUE               
SEQADV 2Q4T MSE B  110  UNP  Q9D020    MET   110 MODIFIED RESIDUE               
SEQADV 2Q4T MSE B  141  UNP  Q9D020    MET   141 MODIFIED RESIDUE               
SEQADV 2Q4T MSE B  192  UNP  Q9D020    MET   192 MODIFIED RESIDUE               
SEQADV 2Q4T MSE B  245  UNP  Q9D020    MET   245 MODIFIED RESIDUE               
SEQADV 2Q4T MSE B  273  UNP  Q9D020    MET   273 MODIFIED RESIDUE               
SEQRES   1 A  297  SER THR ASN GLN GLU SER ALA VAL HIS LEU LYS MSE MSE          
SEQRES   2 A  297  PRO GLU PHE GLN LYS SER SER VAL ARG ILE LYS ASN PRO          
SEQRES   3 A  297  THR ARG VAL GLU GLU ILE ILE CYS GLY LEU ILE LYS GLY          
SEQRES   4 A  297  GLY ALA ALA LYS LEU GLN ILE ILE THR ASP PHE ASP MSE          
SEQRES   5 A  297  THR LEU SER ARG PHE SER TYR ASN GLY LYS ARG CYS PRO          
SEQRES   6 A  297  THR CYS HIS ASN ILE ILE ASP ASN CYS LYS LEU VAL THR          
SEQRES   7 A  297  ASP GLU CYS ARG ARG LYS LEU LEU GLN LEU LYS GLU GLN          
SEQRES   8 A  297  TYR TYR ALA ILE GLU VAL ASP PRO VAL LEU THR VAL GLU          
SEQRES   9 A  297  GLU LYS PHE PRO TYR MSE VAL GLU TRP TYR THR LYS SER          
SEQRES  10 A  297  HIS GLY LEU LEU ILE GLU GLN GLY ILE PRO LYS ALA LYS          
SEQRES  11 A  297  LEU LYS GLU ILE VAL ALA ASP SER ASP VAL MSE LEU LYS          
SEQRES  12 A  297  GLU GLY TYR GLU ASN PHE PHE GLY LYS LEU GLN GLN HIS          
SEQRES  13 A  297  GLY ILE PRO VAL PHE ILE PHE SER ALA GLY ILE GLY ASP          
SEQRES  14 A  297  VAL LEU GLU GLU VAL ILE ARG GLN ALA GLY VAL TYR HIS          
SEQRES  15 A  297  SER ASN VAL LYS VAL VAL SER ASN PHE MSE ASP PHE ASP          
SEQRES  16 A  297  GLU ASN GLY VAL LEU LYS GLY PHE LYS GLY GLU LEU ILE          
SEQRES  17 A  297  HIS VAL PHE ASN LYS HIS ASP GLY ALA LEU LYS ASN THR          
SEQRES  18 A  297  ASP TYR PHE SER GLN LEU LYS ASP ASN SER ASN ILE ILE          
SEQRES  19 A  297  LEU LEU GLY ASP SER GLN GLY ASP LEU ARG MSE ALA ASP          
SEQRES  20 A  297  GLY VAL ALA ASN VAL GLU HIS ILE LEU LYS ILE GLY TYR          
SEQRES  21 A  297  LEU ASN ASP ARG VAL ASP GLU LEU LEU GLU LYS TYR MSE          
SEQRES  22 A  297  ASP SER TYR ASP ILE VAL LEU VAL LYS GLU GLU SER LEU          
SEQRES  23 A  297  GLU VAL VAL ASN SER ILE LEU GLN LYS THR LEU                  
SEQRES   1 B  297  SER THR ASN GLN GLU SER ALA VAL HIS LEU LYS MSE MSE          
SEQRES   2 B  297  PRO GLU PHE GLN LYS SER SER VAL ARG ILE LYS ASN PRO          
SEQRES   3 B  297  THR ARG VAL GLU GLU ILE ILE CYS GLY LEU ILE LYS GLY          
SEQRES   4 B  297  GLY ALA ALA LYS LEU GLN ILE ILE THR ASP PHE ASP MSE          
SEQRES   5 B  297  THR LEU SER ARG PHE SER TYR ASN GLY LYS ARG CYS PRO          
SEQRES   6 B  297  THR CYS HIS ASN ILE ILE ASP ASN CYS LYS LEU VAL THR          
SEQRES   7 B  297  ASP GLU CYS ARG ARG LYS LEU LEU GLN LEU LYS GLU GLN          
SEQRES   8 B  297  TYR TYR ALA ILE GLU VAL ASP PRO VAL LEU THR VAL GLU          
SEQRES   9 B  297  GLU LYS PHE PRO TYR MSE VAL GLU TRP TYR THR LYS SER          
SEQRES  10 B  297  HIS GLY LEU LEU ILE GLU GLN GLY ILE PRO LYS ALA LYS          
SEQRES  11 B  297  LEU LYS GLU ILE VAL ALA ASP SER ASP VAL MSE LEU LYS          
SEQRES  12 B  297  GLU GLY TYR GLU ASN PHE PHE GLY LYS LEU GLN GLN HIS          
SEQRES  13 B  297  GLY ILE PRO VAL PHE ILE PHE SER ALA GLY ILE GLY ASP          
SEQRES  14 B  297  VAL LEU GLU GLU VAL ILE ARG GLN ALA GLY VAL TYR HIS          
SEQRES  15 B  297  SER ASN VAL LYS VAL VAL SER ASN PHE MSE ASP PHE ASP          
SEQRES  16 B  297  GLU ASN GLY VAL LEU LYS GLY PHE LYS GLY GLU LEU ILE          
SEQRES  17 B  297  HIS VAL PHE ASN LYS HIS ASP GLY ALA LEU LYS ASN THR          
SEQRES  18 B  297  ASP TYR PHE SER GLN LEU LYS ASP ASN SER ASN ILE ILE          
SEQRES  19 B  297  LEU LEU GLY ASP SER GLN GLY ASP LEU ARG MSE ALA ASP          
SEQRES  20 B  297  GLY VAL ALA ASN VAL GLU HIS ILE LEU LYS ILE GLY TYR          
SEQRES  21 B  297  LEU ASN ASP ARG VAL ASP GLU LEU LEU GLU LYS TYR MSE          
SEQRES  22 B  297  ASP SER TYR ASP ILE VAL LEU VAL LYS GLU GLU SER LEU          
SEQRES  23 B  297  GLU VAL VAL ASN SER ILE LEU GLN LYS THR LEU                  
MODRES 2Q4T MSE A   12  MET  SELENOMETHIONINE                                   
MODRES 2Q4T MSE A   13  MET  SELENOMETHIONINE                                   
MODRES 2Q4T MSE A   52  MET  SELENOMETHIONINE                                   
MODRES 2Q4T MSE A  110  MET  SELENOMETHIONINE                                   
MODRES 2Q4T MSE A  141  MET  SELENOMETHIONINE                                   
MODRES 2Q4T MSE A  192  MET  SELENOMETHIONINE                                   
MODRES 2Q4T MSE A  245  MET  SELENOMETHIONINE                                   
MODRES 2Q4T MSE A  273  MET  SELENOMETHIONINE                                   
MODRES 2Q4T MSE B   12  MET  SELENOMETHIONINE                                   
MODRES 2Q4T MSE B   13  MET  SELENOMETHIONINE                                   
MODRES 2Q4T MSE B   52  MET  SELENOMETHIONINE                                   
MODRES 2Q4T MSE B  110  MET  SELENOMETHIONINE                                   
MODRES 2Q4T MSE B  141  MET  SELENOMETHIONINE                                   
MODRES 2Q4T MSE B  192  MET  SELENOMETHIONINE                                   
MODRES 2Q4T MSE B  245  MET  SELENOMETHIONINE                                   
MODRES 2Q4T MSE B  273  MET  SELENOMETHIONINE                                   
HET    MSE  A  12       8                                                       
HET    MSE  A  13       8                                                       
HET    MSE  A  52       8                                                       
HET    MSE  A 110       8                                                       
HET    MSE  A 141       8                                                       
HET    MSE  A 192       8                                                       
HET    MSE  A 245       8                                                       
HET    MSE  A 273       8                                                       
HET    MSE  B  12       8                                                       
HET    MSE  B  13       8                                                       
HET    MSE  B  52       8                                                       
HET    MSE  B 110       8                                                       
HET    MSE  B 141       8                                                       
HET    MSE  B 192       8                                                       
HET    MSE  B 245       8                                                       
HET    MSE  B 273       8                                                       
HET    EPE  A 401      15                                                       
HET    EPE  B 402      15                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
HETNAM     EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID              
HETSYN     EPE HEPES                                                            
FORMUL   1  MSE    16(C5 H11 N O2 SE)                                           
FORMUL   3  EPE    2(C8 H18 N2 O4 S)                                            
FORMUL   5  HOH   *359(H2 O)                                                    
HELIX    1   1 HIS A    9  LYS A   18  5                                  10    
HELIX    2   2 ASN A   25  LYS A   43  1                                  19    
HELIX    3   3 THR A   66  ASN A   73  1                                   8    
HELIX    4   4 THR A   78  VAL A   97  1                                  20    
HELIX    5   5 THR A  102  GLU A  105  5                                   4    
HELIX    6   6 LYS A  106  GLN A  124  1                                  19    
HELIX    7   7 PRO A  127  SER A  138  1                                  12    
HELIX    8   8 GLY A  145  HIS A  156  1                                  12    
HELIX    9   9 GLY A  168  ALA A  178  1                                  11    
HELIX   10  10 ASN A  212  LYS A  219  1                                   8    
HELIX   11  11 ASN A  220  GLN A  226  1                                   7    
HELIX   12  12 GLN A  240  MSE A  245  5                                   6    
HELIX   13  13 ARG A  264  TYR A  276  1                                  13    
HELIX   14  14 LEU A  286  LEU A  297  1                                  12    
HELIX   15  15 MSE B   13  LYS B   18  5                                   6    
HELIX   16  16 ASN B   25  GLY B   40  1                                  16    
HELIX   17  17 THR B   66  ASN B   73  1                                   8    
HELIX   18  18 THR B   78  GLN B   91  1                                  14    
HELIX   19  19 GLN B   91  VAL B   97  1                                   7    
HELIX   20  20 THR B  102  ILE B  122  1                                  21    
HELIX   21  21 GLU B  123  GLY B  125  5                                   3    
HELIX   22  22 PRO B  127  ALA B  129  5                                   3    
HELIX   23  23 LYS B  130  SER B  138  1                                   9    
HELIX   24  24 GLY B  145  GLY B  157  1                                  13    
HELIX   25  25 ILE B  167  ALA B  178  1                                  12    
HELIX   26  26 ASN B  212  LYS B  219  1                                   8    
HELIX   27  27 ASN B  220  GLN B  226  1                                   7    
HELIX   28  28 SER B  239  MSE B  245  5                                   7    
HELIX   29  29 ARG B  264  ASP B  274  1                                  11    
HELIX   30  30 LEU B  286  LEU B  297  1                                  12    
SHEET    1   A 7 VAL A  21  ILE A  23  0                                        
SHEET    2   A 7 ILE A 278  VAL A 281 -1  O  VAL A 279   N  ARG A  22           
SHEET    3   A 7 HIS A 254  LEU A 261  1  N  GLY A 259   O  LEU A 280           
SHEET    4   A 7 ASN A 232  GLY A 237  1  N  LEU A 235   O  LEU A 256           
SHEET    5   A 7 LEU A  44  THR A  48  1  N  GLN A  45   O  ASN A 232           
SHEET    6   A 7 VAL A 160  ILE A 167  1  O  PHE A 163   N  THR A  48           
SHEET    7   A 7 VAL A 185  ASN A 190  1  O  LYS A 186   N  VAL A 160           
SHEET    1   B 2 SER A  58  TYR A  59  0                                        
SHEET    2   B 2 LYS A  62  ARG A  63 -1  O  LYS A  62   N  TYR A  59           
SHEET    1   C 6 VAL B 185  VAL B 188  0                                        
SHEET    2   C 6 VAL B 160  PHE B 163  1  N  VAL B 160   O  LYS B 186           
SHEET    3   C 6 LEU B  44  THR B  48  1  N  ILE B  46   O  PHE B 161           
SHEET    4   C 6 ASN B 232  GLY B 237  1  O  ILE B 234   N  ILE B  47           
SHEET    5   C 6 HIS B 254  LEU B 261  1  O  ILE B 258   N  LEU B 235           
SHEET    6   C 6 ILE B 278  VAL B 281  1  O  LEU B 280   N  GLY B 259           
LINK         C   LYS A  11                 N   MSE A  12     1555   1555  1.33  
LINK         C   MSE A  12                 N   MSE A  13     1555   1555  1.33  
LINK         C   MSE A  13                 N   PRO A  14     1555   1555  1.34  
LINK         C   ASP A  51                 N   MSE A  52     1555   1555  1.33  
LINK         C   MSE A  52                 N   THR A  53     1555   1555  1.33  
LINK         C   TYR A 109                 N   MSE A 110     1555   1555  1.34  
LINK         C   MSE A 110                 N   VAL A 111     1555   1555  1.33  
LINK         C   VAL A 140                 N   MSE A 141     1555   1555  1.33  
LINK         C   MSE A 141                 N   LEU A 142     1555   1555  1.33  
LINK         C   PHE A 191                 N   MSE A 192     1555   1555  1.33  
LINK         C   MSE A 192                 N   ASP A 193     1555   1555  1.33  
LINK         C   ARG A 244                 N   MSE A 245     1555   1555  1.33  
LINK         C   MSE A 245                 N   ALA A 246     1555   1555  1.33  
LINK         C   TYR A 272                 N   MSE A 273     1555   1555  1.33  
LINK         C   MSE A 273                 N   ASP A 274     1555   1555  1.33  
LINK         C   LYS B  11                 N   MSE B  12     1555   1555  1.33  
LINK         C   MSE B  12                 N   MSE B  13     1555   1555  1.33  
LINK         C   MSE B  13                 N   PRO B  14     1555   1555  1.35  
LINK         C   ASP B  51                 N   MSE B  52     1555   1555  1.33  
LINK         C   MSE B  52                 N   THR B  53     1555   1555  1.33  
LINK         C   TYR B 109                 N   MSE B 110     1555   1555  1.34  
LINK         C   MSE B 110                 N   VAL B 111     1555   1555  1.33  
LINK         C   VAL B 140                 N   MSE B 141     1555   1555  1.32  
LINK         C   MSE B 141                 N   LEU B 142     1555   1555  1.33  
LINK         C   PHE B 191                 N   MSE B 192     1555   1555  1.33  
LINK         C   MSE B 192                 N   ASP B 193     1555   1555  1.33  
LINK         C   ARG B 244                 N   MSE B 245     1555   1555  1.33  
LINK         C   MSE B 245                 N   ALA B 246     1555   1555  1.33  
LINK         C   TYR B 272                 N   MSE B 273     1555   1555  1.33  
LINK         C   MSE B 273                 N   ASP B 274     1555   1555  1.33  
SITE     1 AC1  6 GLN A 294  LYS A 295  THR A 296  LEU A 297                    
SITE     2 AC1  6 HOH A 480  HOH A 530                                          
SITE     1 AC2  6 GLN B 294  LYS B 295  THR B 296  LEU B 297                    
SITE     2 AC2  6 HOH B 479  HOH B 489                                          
CRYST1  133.674  133.674   38.889  90.00  90.00 120.00 P 32          6          
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      0.007481  0.004319  0.000000        0.00000                         
SCALE2      0.000000  0.008638  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.025714        0.00000                         
MODEL        1