HEADER    LYASE                                   19-JUN-07   2QCG              
TITLE     CRYSTAL STRUCTURE OF THE OROTIDINE-5'-MONOPHOSPHATE DECARBOXYLASE     
TITLE    2 DOMAIN OF HUMAN UMP SYNTHASE BOUND TO 5-BROMO-UMP                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: URIDINE 5'-MONOPHOSPHATE SYNTHASE (UMP SYNTHASE);          
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: C-TERMINAL DOMAIN;                                         
COMPND   5 EC: 4.1.1.23;                                                        
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: UMPS;                                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21 ROSETTA 2(DE3);                       
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PETM-30                                   
KEYWDS    UMP SYNTHASE, DECARBOXYLASE, CATALYTIC PROFICIENCY, LYASE             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.WITTMANN,M.RUDOLPH                                                  
REVDAT   6   21-FEB-24 2QCG    1       REMARK SEQADV                            
REVDAT   5   13-JUL-11 2QCG    1       VERSN                                    
REVDAT   4   24-FEB-09 2QCG    1       VERSN                                    
REVDAT   3   18-MAR-08 2QCG    1       REMARK                                   
REVDAT   2   12-FEB-08 2QCG    1       JRNL                                     
REVDAT   1   06-NOV-07 2QCG    0                                                
JRNL        AUTH   J.G.WITTMANN,D.HEINRICH,K.GASOW,A.FREY,U.DIEDERICHSEN,       
JRNL        AUTH 2 M.G.RUDOLPH                                                  
JRNL        TITL   STRUCTURES OF THE HUMAN OROTIDINE-5'-MONOPHOSPHATE           
JRNL        TITL 2 DECARBOXYLASE SUPPORT A COVALENT MECHANISM AND PROVIDE A     
JRNL        TITL 3 FRAMEWORK FOR DRUG DESIGN.                                   
JRNL        REF    STRUCTURE                     V.  16    82 2008              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   18184586                                                     
JRNL        DOI    10.1016/J.STR.2007.10.020                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.75 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.2                                              
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 : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.75                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 48733                          
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) : 0.167                           
REMARK   3   FREE R VALUE                     : 0.202                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3942                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 44                                      
REMARK   3   SOLVENT ATOMS            : 137                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : NULL                            
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
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  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: DATA ARE TWINNED WITH TWIN FRACTION       
REMARK   3  0.44 AND TWIN LAW L,-K,H                                            
REMARK   4                                                                      
REMARK   4 2QCG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 29-JUN-07.                  
REMARK 100 THE DEPOSITION ID IS D_1000043424.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 13-APR-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU MICROMAX-007                
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5419                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MAR SCANNER 345 MM PLATE           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 48733                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.750                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 90.0                               
REMARK 200  DATA REDUNDANCY                : 2.500                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.08100                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.7000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.75                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.81                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 43.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 1.70                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.47300                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.200                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: COMO                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 48.73                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.40                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 8.0, VAPOR DIFFUSION, SITTING DROP,   
REMARK 280  TEMPERATURE 295K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,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        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       30.84950            
REMARK 290   SMTRY3   2  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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 5260 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 18240 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -37.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLY A   221                                                      
REMARK 465     VAL A   480                                                      
REMARK 465     GLY B   221                                                      
REMARK 465     VAL B   480                                                      
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    PRO B 234   C   -  N   -  CA  ANGL. DEV. =  10.0 DEGREES          
REMARK 500    LYS B 314   CD  -  CE  -  NZ  ANGL. DEV. = -21.7 DEGREES          
REMARK 500    ALA B 423   N   -  CA  -  C   ANGL. DEV. = -17.0 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    MET A 223      151.01    152.93                                   
REMARK 500    GLU A 306       74.38     69.12                                   
REMARK 500    ALA A 316       45.01   -151.46                                   
REMARK 500    LYS A 332       50.17     39.76                                   
REMARK 500    TRP A 336      -11.89   -145.72                                   
REMARK 500    TRP A 336      -11.89   -146.90                                   
REMARK 500    PRO B 234      -88.47    -34.23                                   
REMARK 500    GLU B 306       79.57     70.71                                   
REMARK 500    ALA B 316       43.75   -154.87                                   
REMARK 500    LYS B 332       53.81     39.24                                   
REMARK 500    GLU B 422     -102.83    -74.61                                   
REMARK 500    ALA B 423      101.34    138.15                                   
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 5BU A 1                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 5BU B 2                   
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2QCC   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2QCD   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2QCE   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2QCF   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2V30   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2JGY   RELATED DB: PDB                                   
DBREF  2QCG A  224   480  UNP    P11172   PYR5_HUMAN     224    480             
DBREF  2QCG B  224   480  UNP    P11172   PYR5_HUMAN     224    480             
SEQADV 2QCG GLY A  221  UNP  P11172              EXPRESSION TAG                 
SEQADV 2QCG ALA A  222  UNP  P11172              EXPRESSION TAG                 
SEQADV 2QCG MET A  223  UNP  P11172              EXPRESSION TAG                 
SEQADV 2QCG GLY B  221  UNP  P11172              EXPRESSION TAG                 
SEQADV 2QCG ALA B  222  UNP  P11172              EXPRESSION TAG                 
SEQADV 2QCG MET B  223  UNP  P11172              EXPRESSION TAG                 
SEQRES   1 A  260  GLY ALA MET GLU LEU SER PHE GLY ALA ARG ALA GLU LEU          
SEQRES   2 A  260  PRO ARG ILE HIS PRO VAL ALA SER LYS LEU LEU ARG LEU          
SEQRES   3 A  260  MET GLN LYS LYS GLU THR ASN LEU CYS LEU SER ALA ASP          
SEQRES   4 A  260  VAL SER LEU ALA ARG GLU LEU LEU GLN LEU ALA ASP ALA          
SEQRES   5 A  260  LEU GLY PRO SER ILE CYS MET LEU LYS THR HIS VAL ASP          
SEQRES   6 A  260  ILE LEU ASN ASP PHE THR LEU ASP VAL MET LYS GLU LEU          
SEQRES   7 A  260  ILE THR LEU ALA LYS CYS HIS GLU PHE LEU ILE PHE GLU          
SEQRES   8 A  260  ASP ARG LYS PHE ALA ASP ILE GLY ASN THR VAL LYS LYS          
SEQRES   9 A  260  GLN TYR GLU GLY GLY ILE PHE LYS ILE ALA SER TRP ALA          
SEQRES  10 A  260  ASP LEU VAL ASN ALA HIS VAL VAL PRO GLY SER GLY VAL          
SEQRES  11 A  260  VAL LYS GLY LEU GLN GLU VAL GLY LEU PRO LEU HIS ARG          
SEQRES  12 A  260  GLY CYS LEU LEU ILE ALA GLU MET SER SER THR GLY SER          
SEQRES  13 A  260  LEU ALA THR GLY ASP TYR THR ARG ALA ALA VAL ARG MET          
SEQRES  14 A  260  ALA GLU GLU HIS SER GLU PHE VAL VAL GLY PHE ILE SER          
SEQRES  15 A  260  GLY SER ARG VAL SER MET LYS PRO GLU PHE LEU HIS LEU          
SEQRES  16 A  260  THR PRO GLY VAL GLN LEU GLU ALA GLY GLY ASP ASN LEU          
SEQRES  17 A  260  GLY GLN GLN TYR ASN SER PRO GLN GLU VAL ILE GLY LYS          
SEQRES  18 A  260  ARG GLY SER ASP ILE ILE ILE VAL GLY ARG GLY ILE ILE          
SEQRES  19 A  260  SER ALA ALA ASP ARG LEU GLU ALA ALA GLU MET TYR ARG          
SEQRES  20 A  260  LYS ALA ALA TRP GLU ALA TYR LEU SER ARG LEU GLY VAL          
SEQRES   1 B  260  GLY ALA MET GLU LEU SER PHE GLY ALA ARG ALA GLU LEU          
SEQRES   2 B  260  PRO ARG ILE HIS PRO VAL ALA SER LYS LEU LEU ARG LEU          
SEQRES   3 B  260  MET GLN LYS LYS GLU THR ASN LEU CYS LEU SER ALA ASP          
SEQRES   4 B  260  VAL SER LEU ALA ARG GLU LEU LEU GLN LEU ALA ASP ALA          
SEQRES   5 B  260  LEU GLY PRO SER ILE CYS MET LEU LYS THR HIS VAL ASP          
SEQRES   6 B  260  ILE LEU ASN ASP PHE THR LEU ASP VAL MET LYS GLU LEU          
SEQRES   7 B  260  ILE THR LEU ALA LYS CYS HIS GLU PHE LEU ILE PHE GLU          
SEQRES   8 B  260  ASP ARG LYS PHE ALA ASP ILE GLY ASN THR VAL LYS LYS          
SEQRES   9 B  260  GLN TYR GLU GLY GLY ILE PHE LYS ILE ALA SER TRP ALA          
SEQRES  10 B  260  ASP LEU VAL ASN ALA HIS VAL VAL PRO GLY SER GLY VAL          
SEQRES  11 B  260  VAL LYS GLY LEU GLN GLU VAL GLY LEU PRO LEU HIS ARG          
SEQRES  12 B  260  GLY CYS LEU LEU ILE ALA GLU MET SER SER THR GLY SER          
SEQRES  13 B  260  LEU ALA THR GLY ASP TYR THR ARG ALA ALA VAL ARG MET          
SEQRES  14 B  260  ALA GLU GLU HIS SER GLU PHE VAL VAL GLY PHE ILE SER          
SEQRES  15 B  260  GLY SER ARG VAL SER MET LYS PRO GLU PHE LEU HIS LEU          
SEQRES  16 B  260  THR PRO GLY VAL GLN LEU GLU ALA GLY GLY ASP ASN LEU          
SEQRES  17 B  260  GLY GLN GLN TYR ASN SER PRO GLN GLU VAL ILE GLY LYS          
SEQRES  18 B  260  ARG GLY SER ASP ILE ILE ILE VAL GLY ARG GLY ILE ILE          
SEQRES  19 B  260  SER ALA ALA ASP ARG LEU GLU ALA ALA GLU MET TYR ARG          
SEQRES  20 B  260  LYS ALA ALA TRP GLU ALA TYR LEU SER ARG LEU GLY VAL          
HET    5BU  A   1      22                                                       
HET    5BU  B   2      22                                                       
HETNAM     5BU 5-BROMO-URIDINE-5'-MONOPHOSPHATE                                 
FORMUL   3  5BU    2(C9 H12 BR N2 O9 P)                                         
FORMUL   5  HOH   *137(H2 O)                                                    
HELIX    1   1 SER A  226  ALA A  231  1                                   6    
HELIX    2   2 HIS A  237  GLU A  251  1                                  15    
HELIX    3   3 LEU A  262  GLY A  274  1                                  13    
HELIX    4   4 PRO A  275  ILE A  277  5                                   3    
HELIX    5   5 HIS A  283  LEU A  287  5                                   5    
HELIX    6   6 THR A  291  GLU A  306  1                                  16    
HELIX    7   7 ILE A  318  GLY A  328  1                                  11    
HELIX    8   8 LYS A  332  TRP A  336  5                                   5    
HELIX    9   9 SER A  348  LEU A  359  1                                  12    
HELIX   10  10 GLY A  380  GLU A  392  1                                  13    
HELIX   11  11 SER A  434  GLY A  440  1                                   7    
HELIX   12  12 GLY A  450  SER A  455  1                                   6    
HELIX   13  13 ASP A  458  GLY A  479  1                                  22    
HELIX   14  14 SER B  226  ALA B  231  1                                   6    
HELIX   15  15 HIS B  237  GLU B  251  1                                  15    
HELIX   16  16 LEU B  262  LEU B  273  1                                  12    
HELIX   17  17 GLY B  274  ILE B  277  5                                   4    
HELIX   18  18 HIS B  283  LEU B  287  5                                   5    
HELIX   19  19 THR B  291  GLU B  306  1                                  16    
HELIX   20  20 ILE B  318  GLY B  328  1                                  11    
HELIX   21  21 LYS B  332  TRP B  336  5                                   5    
HELIX   22  22 SER B  348  LEU B  359  1                                  12    
HELIX   23  23 GLY B  380  HIS B  393  1                                  14    
HELIX   24  24 SER B  434  GLY B  440  1                                   7    
HELIX   25  25 GLY B  450  SER B  455  1                                   6    
HELIX   26  26 ASP B  458  GLY B  479  1                                  22    
SHEET    1   A 9 LEU A 254  SER A 257  0                                        
SHEET    2   A 9 MET A 279  THR A 282  1  O  LYS A 281   N  LEU A 256           
SHEET    3   A 9 LEU A 308  PHE A 315  1  O  PHE A 310   N  LEU A 280           
SHEET    4   A 9 LEU A 339  HIS A 343  1  O  HIS A 343   N  PHE A 315           
SHEET    5   A 9 GLY A 364  ILE A 368  1  O  LEU A 366   N  VAL A 340           
SHEET    6   A 9 VAL A 397  ILE A 401  1  O  GLY A 399   N  LEU A 367           
SHEET    7   A 9 LEU A 413  THR A 416  1  O  LEU A 413   N  PHE A 400           
SHEET    8   A 9 ILE A 446  VAL A 449  1  O  ILE A 446   N  THR A 416           
SHEET    9   A 9 LEU A 254  SER A 257  1  N  CYS A 255   O  ILE A 447           
SHEET    1   B 2 GLY A 424  GLY A 425  0                                        
SHEET    2   B 2 GLN A 431  TYR A 432 -1  O  TYR A 432   N  GLY A 424           
SHEET    1   C 9 LEU B 254  SER B 257  0                                        
SHEET    2   C 9 MET B 279  THR B 282  1  O  LYS B 281   N  LEU B 256           
SHEET    3   C 9 LEU B 308  PHE B 315  1  O  PHE B 310   N  THR B 282           
SHEET    4   C 9 LEU B 339  HIS B 343  1  O  HIS B 343   N  PHE B 315           
SHEET    5   C 9 GLY B 364  ILE B 368  1  O  ILE B 368   N  ALA B 342           
SHEET    6   C 9 VAL B 397  ILE B 401  1  O  GLY B 399   N  LEU B 367           
SHEET    7   C 9 LEU B 413  THR B 416  1  O  LEU B 413   N  PHE B 400           
SHEET    8   C 9 ILE B 446  VAL B 449  1  O  ILE B 448   N  THR B 416           
SHEET    9   C 9 LEU B 254  SER B 257  1  N  CYS B 255   O  ILE B 447           
SITE     1 AC1 16 SER A 257  ASP A 259  LYS A 281  HIS A 283                    
SITE     2 AC1 16 ASP A 312  MET A 371  SER A 372  PRO A 417                    
SITE     3 AC1 16 GLN A 430  TYR A 432  GLY A 450  ARG A 451                    
SITE     4 AC1 16 HOH A 486  HOH A 509  ASP B 317  THR B 321                    
SITE     1 AC2 22 ASP A 317  ILE A 318  THR A 321  SER B 257                    
SITE     2 AC2 22 ASP B 259  LYS B 281  HIS B 283  ASP B 312                    
SITE     3 AC2 22 LYS B 314  ILE B 368  MET B 371  SER B 372                    
SITE     4 AC2 22 ILE B 401  PRO B 417  GLN B 430  TYR B 432                    
SITE     5 AC2 22 GLY B 450  ARG B 451  HOH B 486  HOH B 487                    
SITE     6 AC2 22 HOH B 493  HOH B 505                                          
CRYST1   69.184   61.699   69.169  90.00 113.06  90.00 P 1 21 1      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      0.014454  0.000000  0.006153        0.00000                         
SCALE2      0.000000  0.016208  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.015713        0.00000