HEADER    STRUCTURAL GENOMICS, UNKNOWN FUNCTION   31-MAY-07   2Q4U              
TITLE     ENSEMBLE REFINEMENT OF THE CRYSTAL STRUCTURE OF AN EF-HAND PROTEIN    
TITLE    2 FROM DANIO RERIO DR.36843                                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN ZGC:100843;                                        
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: DANIO RERIO;                                    
SOURCE   3 ORGANISM_COMMON: ZEBRAFISH;                                          
SOURCE   4 ORGANISM_TAXID: 7955;                                                
SOURCE   5 STRAIN: SINGAPORE LOCAL STRAIN;                                      
SOURCE   6 GENE: DR.36843, BC083168, ZGC:100843;                                
SOURCE   7 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   9 EXPRESSION_SYSTEM_STRAIN: B834 P(RARE2);                             
SOURCE  10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  11 EXPRESSION_SYSTEM_PLASMID: PVP 16                                    
KEYWDS    ENSEMBLE REFINEMENT, REFINEMENT METHODOLOGY DEVELOPMENT, DR.36843,    
KEYWDS   2 BC083168, CALICIUM BINDING, EF-HAND SUPERFAMILY, STRUCTURAL          
KEYWDS   3 GENOMICS, PROTEIN STRUCTURE INITIATIVE, PSI, CENTER FOR EUKARYOTIC   
KEYWDS   4 STRUCTURAL GENOMICS, CESG, UNKNOWN FUNCTION                          
EXPDTA    X-RAY DIFFRACTION                                                     
NUMMDL    16                                                                    
AUTHOR    E.J.LEVIN,D.A.KONDRASHOV,G.E.WESENBERG,G.N.PHILLIPS JR.,CENTER FOR    
AUTHOR   2 EUKARYOTIC STRUCTURAL GENOMICS (CESG)                                
REVDAT   7   30-OCT-24 2Q4U    1       REMARK                                   
REVDAT   6   15-NOV-23 2Q4U    1       REMARK                                   
REVDAT   5   30-AUG-23 2Q4U    1       SEQADV LINK                              
REVDAT   4   10-AUG-11 2Q4U    1       REMARK                                   
REVDAT   3   24-FEB-09 2Q4U    1       VERSN                                    
REVDAT   2   02-OCT-07 2Q4U    1       JRNL                                     
REVDAT   1   19-JUN-07 2Q4U    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   2                                                                      
REMARK   2 RESOLUTION.    2.10 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) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 44.17                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 1451262.250                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 98.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 17332                          
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) : 0.154                           
REMARK   3   FREE R VALUE                     : 0.242                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 885                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.008                           
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) : 2.10                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.23                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 97.90                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 2637                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1580                       
REMARK   3   BIN FREE R VALUE                    : 0.2650                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 5.40                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 150                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.022                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2203                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 240                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 33.50                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 4.53000                                              
REMARK   3    B22 (A**2) : -4.00000                                             
REMARK   3    B33 (A**2) : -0.53000                                             
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) : 0.17                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.04                            
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) : 0.30                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.11                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.010                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.400                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 20.60                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.930                           
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) : 1.520 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.260 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.080 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.810 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.32                                                 
REMARK   3   BSOL        : 50.00                                                
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  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  3   : 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 2BE4 AND                       
REMARK   3  THE FIRST DATA SET IN THE DEPOSITED STRUCTURE FACTOR FILE           
REMARK   3  FOR 2BE4 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 16 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 2Q4U 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_1000043150.                                   
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 2BE4                                       
REMARK 200                                                                      
REMARK 200 REMARK: AUTHOR USED THE SF DATA FROM ENTRY 2BE4.                     
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 46.90                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
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       23.94200            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       57.18200            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       26.37400            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       57.18200            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       23.94200            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       26.37400            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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 ASP A     2                                                      
REMARK 465   2 SER A     1                                                      
REMARK 465   2 ASP A     2                                                      
REMARK 465   3 SER A     1                                                      
REMARK 465   3 ASP A     2                                                      
REMARK 465   4 SER A     1                                                      
REMARK 465   4 ASP A     2                                                      
REMARK 465   5 SER A     1                                                      
REMARK 465   5 ASP A     2                                                      
REMARK 465   6 SER A     1                                                      
REMARK 465   6 ASP A     2                                                      
REMARK 465   7 SER A     1                                                      
REMARK 465   7 ASP A     2                                                      
REMARK 465   8 SER A     1                                                      
REMARK 465   8 ASP A     2                                                      
REMARK 465   9 SER A     1                                                      
REMARK 465   9 ASP A     2                                                      
REMARK 465  10 SER A     1                                                      
REMARK 465  10 ASP A     2                                                      
REMARK 465  11 SER A     1                                                      
REMARK 465  11 ASP A     2                                                      
REMARK 465  12 SER A     1                                                      
REMARK 465  12 ASP A     2                                                      
REMARK 465  13 SER A     1                                                      
REMARK 465  13 ASP A     2                                                      
REMARK 465  14 SER A     1                                                      
REMARK 465  14 ASP A     2                                                      
REMARK 465  15 SER A     1                                                      
REMARK 465  15 ASP A     2                                                      
REMARK 465  16 SER A     1                                                      
REMARK 465  16 ASP A     2                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500  1 PRO A  46   C   -  N   -  CA  ANGL. DEV. =   9.5 DEGREES          
REMARK 500  7 PRO A  46   C   -  N   -  CA  ANGL. DEV. =   9.2 DEGREES          
REMARK 500 11 PRO A  46   C   -  N   -  CA  ANGL. DEV. =   9.6 DEGREES          
REMARK 500 13 PRO A  46   C   -  N   -  CA  ANGL. DEV. =  10.6 DEGREES          
REMARK 500 15 PRO A  46   C   -  N   -  CA  ANGL. DEV. =   9.2 DEGREES          
REMARK 500 16 PRO A  46   C   -  N   -  CA  ANGL. DEV. =  11.1 DEGREES          
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 SER A  64      154.72    -47.35                                   
REMARK 500  1 ALA A  98       63.58   -150.59                                   
REMARK 500  1 ASP A 101       40.96   -104.70                                   
REMARK 500  1 ASP A 114       62.35   -155.92                                   
REMARK 500  1 LYS A 138       13.09     52.31                                   
REMARK 500  1 PHE A 180      -34.98    -36.90                                   
REMARK 500  1 LEU A 182       57.10    -53.81                                   
REMARK 500  1 ALA A 188      -90.34    -35.44                                   
REMARK 500  1 VAL A 192      -73.19    -98.29                                   
REMARK 500  1 MSE A 225      -67.49   -128.57                                   
REMARK 500  1 PRO A 231     -174.94    -56.12                                   
REMARK 500  1 ASP A 237       47.55    -83.76                                   
REMARK 500  1 CYS A 249      -82.68   -150.14                                   
REMARK 500  1 ASP A 250      154.83    -43.95                                   
REMARK 500  1 MSE A 251      -95.12    -90.45                                   
REMARK 500  1 ASN A 252      167.52    -47.47                                   
REMARK 500  1 LYS A 253       41.81    -87.96                                   
REMARK 500  2 ALA A   6      143.81    174.98                                   
REMARK 500  2 PRO A  46       -4.31    -49.31                                   
REMARK 500  2 ILE A  50       84.45    -54.69                                   
REMARK 500  2 ASP A 114       66.65   -153.21                                   
REMARK 500  2 LYS A 161       -2.13     57.67                                   
REMARK 500  2 GLU A 178      116.85   -160.62                                   
REMARK 500  2 LEU A 181      -87.55    -58.65                                   
REMARK 500  2 LEU A 182       21.19    -62.17                                   
REMARK 500  2 ARG A 209       38.82     73.21                                   
REMARK 500  2 MSE A 226      -76.95    -63.85                                   
REMARK 500  2 GLU A 227      -21.82    -33.34                                   
REMARK 500  2 LYS A 240      -75.58    -57.16                                   
REMARK 500  2 ASP A 250       84.84    -51.88                                   
REMARK 500  2 MSE A 251        6.85    -64.97                                   
REMARK 500  2 ASP A 254      -31.75    -36.27                                   
REMARK 500  2 GLN A 258      172.93    -50.76                                   
REMARK 500  2 GLU A 261      -73.58    -73.84                                   
REMARK 500  3 ASP A  34      -72.79    -76.97                                   
REMARK 500  3 ALA A  98       62.57   -179.05                                   
REMARK 500  3 ASP A 114       63.86   -152.89                                   
REMARK 500  3 SER A 117       64.07     60.62                                   
REMARK 500  3 LYS A 161       12.08     47.29                                   
REMARK 500  3 LEU A 182       18.27    -60.31                                   
REMARK 500  3 GLN A 183       27.27    -70.22                                   
REMARK 500  3 GLU A 193      -73.03    -58.67                                   
REMARK 500  3 ALA A 212      118.74   -179.36                                   
REMARK 500  3 GLU A 214      161.24    179.40                                   
REMARK 500  3 ARG A 230       83.81   -150.45                                   
REMARK 500  3 CYS A 249      -99.69    -80.44                                   
REMARK 500  3 ASP A 250       77.86    -17.18                                   
REMARK 500  3 MSE A 251      -71.20    -31.61                                   
REMARK 500  3 LYS A 253        5.63    -60.75                                   
REMARK 500  3 CYS A 265       20.62    -75.90                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     309 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500 16 TYR A  27         0.07    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: GO.74073   RELATED DB: TARGETDB                          
REMARK 900 RELATED ID: 2BE4   RELATED DB: PDB                                   
REMARK 900 ORIGINAL REFINEMENT BASED ON SAME DATA AND R-FREE SET.               
DBREF  2Q4U A    2   272  UNP    Q5XJX1   Q5XJX1_BRARE     2    272             
SEQADV 2Q4U SER A    1  UNP  Q5XJX1              EXPRESSION TAG                 
SEQADV 2Q4U MSE A   40  UNP  Q5XJX1    MET    40 MODIFIED RESIDUE               
SEQADV 2Q4U MSE A   63  UNP  Q5XJX1    MET    63 MODIFIED RESIDUE               
SEQADV 2Q4U MSE A   82  UNP  Q5XJX1    MET    82 MODIFIED RESIDUE               
SEQADV 2Q4U MSE A  107  UNP  Q5XJX1    MET   107 MODIFIED RESIDUE               
SEQADV 2Q4U MSE A  153  UNP  Q5XJX1    MET   153 MODIFIED RESIDUE               
SEQADV 2Q4U MSE A  154  UNP  Q5XJX1    MET   154 MODIFIED RESIDUE               
SEQADV 2Q4U MSE A  186  UNP  Q5XJX1    MET   186 MODIFIED RESIDUE               
SEQADV 2Q4U MSE A  225  UNP  Q5XJX1    MET   225 MODIFIED RESIDUE               
SEQADV 2Q4U MSE A  226  UNP  Q5XJX1    MET   226 MODIFIED RESIDUE               
SEQADV 2Q4U MSE A  251  UNP  Q5XJX1    MET   251 MODIFIED RESIDUE               
SEQRES   1 A  272  SER ASP SER ALA PHE ALA ASN LEU ASP ALA ALA GLY PHE          
SEQRES   2 A  272  LEU GLN ILE TRP GLN HIS PHE ASP ALA ASP ASP ASN GLY          
SEQRES   3 A  272  TYR ILE GLU GLY LYS GLU LEU ASP ASP PHE PHE ARG HIS          
SEQRES   4 A  272  MSE LEU LYS LYS LEU GLN PRO LYS ASP LYS ILE THR ASP          
SEQRES   5 A  272  GLU ARG VAL GLN GLN ILE LYS LYS SER PHE MSE SER ALA          
SEQRES   6 A  272  TYR ASP ALA THR PHE ASP GLY ARG LEU GLN ILE GLU GLU          
SEQRES   7 A  272  LEU ALA ASN MSE ILE LEU PRO GLN GLU GLU ASN PHE LEU          
SEQRES   8 A  272  LEU ILE PHE ARG ARG GLU ALA PRO LEU ASP ASN SER VAL          
SEQRES   9 A  272  GLU PHE MSE LYS ILE TRP ARG LYS TYR ASP ALA ASP SER          
SEQRES  10 A  272  SER GLY TYR ILE SER ALA ALA GLU LEU LYS ASN PHE LEU          
SEQRES  11 A  272  LYS ASP LEU PHE LEU GLN HIS LYS LYS LYS ILE PRO PRO          
SEQRES  12 A  272  ASN LYS LEU ASP GLU TYR THR ASP ALA MSE MSE LYS ILE          
SEQRES  13 A  272  PHE ASP LYS ASN LYS ASP GLY ARG LEU ASP LEU ASN ASP          
SEQRES  14 A  272  LEU ALA ARG ILE LEU ALA LEU GLN GLU ASN PHE LEU LEU          
SEQRES  15 A  272  GLN PHE LYS MSE ASP ALA SER SER GLN VAL GLU ARG LYS          
SEQRES  16 A  272  ARG ASP PHE GLU LYS ILE PHE ALA HIS TYR ASP VAL SER          
SEQRES  17 A  272  ARG THR GLY ALA LEU GLU GLY PRO GLU VAL ASP GLY PHE          
SEQRES  18 A  272  VAL LYS ASP MSE MSE GLU LEU VAL ARG PRO SER ILE SER          
SEQRES  19 A  272  GLY GLY ASP LEU ASP LYS PHE ARG GLU CYS LEU LEU THR          
SEQRES  20 A  272  HIS CYS ASP MSE ASN LYS ASP GLY LYS ILE GLN LYS SER          
SEQRES  21 A  272  GLU LEU ALA LEU CYS LEU GLY LEU LYS HIS LYS PRO              
MODRES 2Q4U MSE A   40  MET  SELENOMETHIONINE                                   
MODRES 2Q4U MSE A   63  MET  SELENOMETHIONINE                                   
MODRES 2Q4U MSE A   82  MET  SELENOMETHIONINE                                   
MODRES 2Q4U MSE A  107  MET  SELENOMETHIONINE                                   
MODRES 2Q4U MSE A  153  MET  SELENOMETHIONINE                                   
MODRES 2Q4U MSE A  154  MET  SELENOMETHIONINE                                   
MODRES 2Q4U MSE A  186  MET  SELENOMETHIONINE                                   
MODRES 2Q4U MSE A  225  MET  SELENOMETHIONINE                                   
MODRES 2Q4U MSE A  226  MET  SELENOMETHIONINE                                   
MODRES 2Q4U MSE A  251  MET  SELENOMETHIONINE                                   
HET    MSE  A  40       8                                                       
HET    MSE  A  63       8                                                       
HET    MSE  A  82       8                                                       
HET    MSE  A 107       8                                                       
HET    MSE  A 153       8                                                       
HET    MSE  A 154       8                                                       
HET    MSE  A 186       8                                                       
HET    MSE  A 225       8                                                       
HET    MSE  A 226       8                                                       
HET    MSE  A 251       8                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
FORMUL   1  MSE    10(C5 H11 N O2 SE)                                           
FORMUL   2  HOH   *240(H2 O)                                                    
HELIX    1   1 ASP A    9  ASP A   21  1                                  13    
HELIX    2   2 GLU A   29  LYS A   31  5                                   3    
HELIX    3   3 GLU A   32  GLN A   45  1                                  14    
HELIX    4   4 THR A   51  PHE A   62  1                                  12    
HELIX    5   5 SER A   64  THR A   69  1                                   6    
HELIX    6   6 ILE A   76  LEU A   84  1                                   9    
HELIX    7   7 PRO A   85  ALA A   98  1                                  14    
HELIX    8   8 ASN A  102  ASP A  114  1                                  13    
HELIX    9   9 GLU A  125  HIS A  137  1                                  13    
HELIX   10  10 PRO A  142  ASP A  158  1                                  17    
HELIX   11  11 LEU A  167  ALA A  171  1                                   5    
HELIX   12  12 ARG A  172  LEU A  174  5                                   3    
HELIX   13  13 SER A  189  ASP A  206  1                                  18    
HELIX   14  14 GLY A  215  ARG A  230  1                                  16    
HELIX   15  15 LEU A  238  CYS A  249  1                                  12    
HELIX   16  16 LYS A  259  LEU A  266  1                                   8    
SHEET    1   A 2 TYR A  27  ILE A  28  0                                        
SHEET    2   A 2 LEU A  74  GLN A  75 -1  O  LEU A  74   N  ILE A  28           
SHEET    1   B 2 TYR A 120  SER A 122  0                                        
SHEET    2   B 2 ARG A 164  ASP A 166 -1  O  LEU A 165   N  ILE A 121           
SHEET    1   C 2 ALA A 212  GLU A 214  0                                        
SHEET    2   C 2 LYS A 256  GLN A 258 -1  O  ILE A 257   N  LEU A 213           
LINK         C   HIS A  39                 N   MSE A  40     1555   1555  1.33  
LINK         C   MSE A  40                 N   LEU A  41     1555   1555  1.33  
LINK         C   PHE A  62                 N   MSE A  63     1555   1555  1.33  
LINK         C   MSE A  63                 N   SER A  64     1555   1555  1.32  
LINK         C   ASN A  81                 N   MSE A  82     1555   1555  1.33  
LINK         C   MSE A  82                 N   ILE A  83     1555   1555  1.34  
LINK         C   PHE A 106                 N   MSE A 107     1555   1555  1.32  
LINK         C   MSE A 107                 N   LYS A 108     1555   1555  1.33  
LINK         C   ALA A 152                 N   MSE A 153     1555   1555  1.33  
LINK         C   MSE A 153                 N   MSE A 154     1555   1555  1.34  
LINK         C   MSE A 154                 N   LYS A 155     1555   1555  1.33  
LINK         C   LYS A 185                 N   MSE A 186     1555   1555  1.33  
LINK         C   MSE A 186                 N   ASP A 187     1555   1555  1.33  
LINK         C   ASP A 224                 N   MSE A 225     1555   1555  1.33  
LINK         C   MSE A 225                 N   MSE A 226     1555   1555  1.33  
LINK         C   MSE A 226                 N   GLU A 227     1555   1555  1.33  
LINK         C   ASP A 250                 N   MSE A 251     1555   1555  1.33  
LINK         C   MSE A 251                 N   ASN A 252     1555   1555  1.34  
CRYST1   47.884   52.748  114.364  90.00  90.00  90.00 P 21 21 21    4          
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      0.020884  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.018958  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008744        0.00000                         
MODEL        1