HEADER    LYASE                                   29-JAN-09   3G1A              
TITLE     CRYSTAL STRUCTURE OF OROTIDINE 5'-MONOPHOSPHATE DECARBOXYLASE FROM    
TITLE    2 METHANOBACTERIUM THERMOAUTOTROPHICUM COMPLEXED WITH 6-AZAURIDINE 5'- 
TITLE    3 MONOPHOSPHATE                                                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: OROTIDINE 5'-PHOSPHATE DECARBOXYLASE;                      
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: OMP DECARBOXYLASE, OMPDCASE, OMPDECASE;                     
COMPND   5 EC: 4.1.1.23;                                                        
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: METHANOTHERMOBACTER THERMAUTOTROPHICUS STR.     
SOURCE   3 DELTA H;                                                             
SOURCE   4 ORGANISM_TAXID: 187420;                                              
SOURCE   5 GENE: PYRF, MTH_129;                                                 
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    OROTIDINE 5'-MONOPHOSPHATE DECARBOXYLASE, 6-AZAUMP, DECARBOXYLASE,    
KEYWDS   2 PYRIMIDINE BIOSYNTHESIS, LYASE                                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.A.FEDOROV,E.V.FEDOROV,K.K.CHAN,J.A.GERLT,S.C.ALMO                   
REVDAT   3   06-SEP-23 3G1A    1       REMARK                                   
REVDAT   2   20-OCT-21 3G1A    1       REMARK SEQADV                            
REVDAT   1   23-JUN-09 3G1A    0                                                
JRNL        AUTH   K.K.CHAN,B.M.WOOD,A.A.FEDOROV,E.V.FEDOROV,H.J.IMKER,         
JRNL        AUTH 2 T.L.AMYES,J.P.RICHARD,S.C.ALMO,J.A.GERLT                     
JRNL        TITL   MECHANISM OF THE OROTIDINE 5'-MONOPHOSPHATE                  
JRNL        TITL 2 DECARBOXYLASE-CATALYZED REACTION: EVIDENCE FOR SUBSTRATE     
JRNL        TITL 3 DESTABILIZATION.                                             
JRNL        REF    BIOCHEMISTRY                  V.  48  5518 2009              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   19435314                                                     
JRNL        DOI    10.1021/BI900623R                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.50 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 : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 25.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 98.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 66146                          
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) : 0.187                           
REMARK   3   FREE R VALUE                     : 0.207                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 3370                            
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            : 3299                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 42                                      
REMARK   3   SOLVENT ATOMS            : 336                                     
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) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.380                           
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: NULL                                      
REMARK   4                                                                      
REMARK   4 3G1A COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-FEB-09.                  
REMARK 100 THE DEPOSITION ID IS D_1000051296.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 19-OCT-07                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X4A                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97915                            
REMARK 200  MONOCHROMATOR                  : SI 111 CHANNEL                     
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 66146                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 25.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.4                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.06200                            
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: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: BALBES                                                
REMARK 200 STARTING MODEL: 3G18                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.52                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.14                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 3350, 0.1M TRIS, 0.2M MAGNESIUM      
REMARK 280  CHLORIDE, PH 8.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K   
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       32.07100            
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                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 4810 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 15610 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -42.0 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     MET A     1                                                      
REMARK 465     ARG A     2                                                      
REMARK 465     SER A     3                                                      
REMARK 465     ARG A     4                                                      
REMARK 465     ARG A     5                                                      
REMARK 465     VAL A     6                                                      
REMARK 465     ASP A     7                                                      
REMARK 465     LEU A   226                                                      
REMARK 465     ASN A   227                                                      
REMARK 465     PRO A   228                                                      
REMARK 465     MET B     1                                                      
REMARK 465     ARG B     2                                                      
REMARK 465     SER B     3                                                      
REMARK 465     ARG B     4                                                      
REMARK 465     ARG B     5                                                      
REMARK 465     VAL B     6                                                      
REMARK 465     ASP B     7                                                      
REMARK 465     VAL B     8                                                      
REMARK 465     LEU B   226                                                      
REMARK 465     ASN B   227                                                      
REMARK 465     PRO B   228                                                      
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    ASN A  13       15.38     57.93                                   
REMARK 500    LYS A  72       53.63     33.83                                   
REMARK 500    ALA A  74       50.40   -148.05                                   
REMARK 500    THR A 124      -82.52    -90.31                                   
REMARK 500    PHE A 134      -39.79   -132.01                                   
REMARK 500    ASN B  13       15.53     59.21                                   
REMARK 500    ASP B  39       13.46   -147.54                                   
REMARK 500    ALA B  74       49.83   -148.53                                   
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 UP6 A 229                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UP6 B 229                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1DVJ   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF OROTIDINE MONOPHOSPHATE DECARBOXYLASE           
REMARK 900 COMPLEXED WITH 6-AZAUMP                                              
REMARK 900 RELATED ID: 3G18   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3G1D   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3G1F   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3G1H   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3G1S   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3G1V   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3G1X   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3G1Y   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3G22   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3G24   RELATED DB: PDB                                   
DBREF  3G1A A    1   228  UNP    O26232   PYRF_METTH       1    228             
DBREF  3G1A B    1   228  UNP    O26232   PYRF_METTH       1    228             
SEQADV 3G1A PRO A  101  UNP  O26232    ARG   101 ENGINEERED MUTATION            
SEQADV 3G1A PRO B  101  UNP  O26232    ARG   101 ENGINEERED MUTATION            
SEQRES   1 A  228  MET ARG SER ARG ARG VAL ASP VAL MET ASP VAL MET ASN          
SEQRES   2 A  228  ARG LEU ILE LEU ALA MET ASP LEU MET ASN ARG ASP ASP          
SEQRES   3 A  228  ALA LEU ARG VAL THR GLY GLU VAL ARG GLU TYR ILE ASP          
SEQRES   4 A  228  THR VAL LYS ILE GLY TYR PRO LEU VAL LEU SER GLU GLY          
SEQRES   5 A  228  MET ASP ILE ILE ALA GLU PHE ARG LYS ARG PHE GLY CYS          
SEQRES   6 A  228  ARG ILE ILE ALA ASP PHE LYS VAL ALA ASP ILE PRO GLU          
SEQRES   7 A  228  THR ASN GLU LYS ILE CYS ARG ALA THR PHE LYS ALA GLY          
SEQRES   8 A  228  ALA ASP ALA ILE ILE VAL HIS GLY PHE PRO GLY ALA ASP          
SEQRES   9 A  228  SER VAL ARG ALA CYS LEU ASN VAL ALA GLU GLU MET GLY          
SEQRES  10 A  228  ARG GLU VAL PHE LEU LEU THR GLU MET SER HIS PRO GLY          
SEQRES  11 A  228  ALA GLU MET PHE ILE GLN GLY ALA ALA ASP GLU ILE ALA          
SEQRES  12 A  228  ARG MET GLY VAL ASP LEU GLY VAL LYS ASN TYR VAL GLY          
SEQRES  13 A  228  PRO SER THR ARG PRO GLU ARG LEU SER ARG LEU ARG GLU          
SEQRES  14 A  228  ILE ILE GLY GLN ASP SER PHE LEU ILE SER PRO GLY VAL          
SEQRES  15 A  228  GLY ALA GLN GLY GLY ASP PRO GLY GLU THR LEU ARG PHE          
SEQRES  16 A  228  ALA ASP ALA ILE ILE VAL GLY ARG SER ILE TYR LEU ALA          
SEQRES  17 A  228  ASP ASN PRO ALA ALA ALA ALA ALA GLY ILE ILE GLU SER          
SEQRES  18 A  228  ILE LYS ASP LEU LEU ASN PRO                                  
SEQRES   1 B  228  MET ARG SER ARG ARG VAL ASP VAL MET ASP VAL MET ASN          
SEQRES   2 B  228  ARG LEU ILE LEU ALA MET ASP LEU MET ASN ARG ASP ASP          
SEQRES   3 B  228  ALA LEU ARG VAL THR GLY GLU VAL ARG GLU TYR ILE ASP          
SEQRES   4 B  228  THR VAL LYS ILE GLY TYR PRO LEU VAL LEU SER GLU GLY          
SEQRES   5 B  228  MET ASP ILE ILE ALA GLU PHE ARG LYS ARG PHE GLY CYS          
SEQRES   6 B  228  ARG ILE ILE ALA ASP PHE LYS VAL ALA ASP ILE PRO GLU          
SEQRES   7 B  228  THR ASN GLU LYS ILE CYS ARG ALA THR PHE LYS ALA GLY          
SEQRES   8 B  228  ALA ASP ALA ILE ILE VAL HIS GLY PHE PRO GLY ALA ASP          
SEQRES   9 B  228  SER VAL ARG ALA CYS LEU ASN VAL ALA GLU GLU MET GLY          
SEQRES  10 B  228  ARG GLU VAL PHE LEU LEU THR GLU MET SER HIS PRO GLY          
SEQRES  11 B  228  ALA GLU MET PHE ILE GLN GLY ALA ALA ASP GLU ILE ALA          
SEQRES  12 B  228  ARG MET GLY VAL ASP LEU GLY VAL LYS ASN TYR VAL GLY          
SEQRES  13 B  228  PRO SER THR ARG PRO GLU ARG LEU SER ARG LEU ARG GLU          
SEQRES  14 B  228  ILE ILE GLY GLN ASP SER PHE LEU ILE SER PRO GLY VAL          
SEQRES  15 B  228  GLY ALA GLN GLY GLY ASP PRO GLY GLU THR LEU ARG PHE          
SEQRES  16 B  228  ALA ASP ALA ILE ILE VAL GLY ARG SER ILE TYR LEU ALA          
SEQRES  17 B  228  ASP ASN PRO ALA ALA ALA ALA ALA GLY ILE ILE GLU SER          
SEQRES  18 B  228  ILE LYS ASP LEU LEU ASN PRO                                  
HET    UP6  A 229      21                                                       
HET    UP6  B 229      21                                                       
HETNAM     UP6 6-AZA URIDINE 5'-MONOPHOSPHATE                                   
HETSYN     UP6 6-AZA-UMP                                                        
FORMUL   3  UP6    2(C8 H12 N3 O9 P)                                            
FORMUL   5  HOH   *336(H2 O)                                                    
HELIX    1   1 VAL A   11  ASN A   13  5                                   3    
HELIX    2   2 ASN A   23  ARG A   35  1                                  13    
HELIX    3   3 TYR A   45  GLY A   52  1                                   8    
HELIX    4   4 MET A   53  PHE A   63  1                                  11    
HELIX    5   5 ILE A   76  ALA A   90  1                                  15    
HELIX    6   6 GLY A  102  GLY A  117  1                                  16    
HELIX    7   7 HIS A  128  MET A  133  5                                   6    
HELIX    8   8 PHE A  134  GLY A  150  1                                  17    
HELIX    9   9 ARG A  160  GLY A  172  1                                  13    
HELIX   10  10 ASP A  188  LEU A  193  1                                   6    
HELIX   11  11 GLY A  202  LEU A  207  1                                   6    
HELIX   12  12 ASN A  210  ILE A  222  1                                  13    
HELIX   13  13 VAL B   11  ASN B   13  5                                   3    
HELIX   14  14 ASN B   23  ARG B   35  1                                  13    
HELIX   15  15 TYR B   45  GLY B   52  1                                   8    
HELIX   16  16 MET B   53  GLY B   64  1                                  12    
HELIX   17  17 ILE B   76  ALA B   90  1                                  15    
HELIX   18  18 GLY B  102  GLY B  117  1                                  16    
HELIX   19  19 HIS B  128  MET B  133  5                                   6    
HELIX   20  20 PHE B  134  GLY B  150  1                                  17    
HELIX   21  21 ARG B  160  GLY B  172  1                                  13    
HELIX   22  22 ASP B  188  LEU B  193  1                                   6    
HELIX   23  23 GLY B  202  LEU B  207  1                                   6    
HELIX   24  24 ASN B  210  ILE B  222  1                                  13    
SHEET    1   A 9 LEU A  15  MET A  19  0                                        
SHEET    2   A 9 THR A  40  GLY A  44  1  O  LYS A  42   N  LEU A  17           
SHEET    3   A 9 ARG A  66  VAL A  73  1  O  ARG A  66   N  VAL A  41           
SHEET    4   A 9 ALA A  94  HIS A  98  1  O  ALA A  94   N  ALA A  69           
SHEET    5   A 9 GLU A 119  LEU A 123  1  O  PHE A 121   N  VAL A  97           
SHEET    6   A 9 ASN A 153  VAL A 155  1  O  ASN A 153   N  LEU A 122           
SHEET    7   A 9 PHE A 176  SER A 179  1  O  PHE A 176   N  TYR A 154           
SHEET    8   A 9 ALA A 198  VAL A 201  1  O  ILE A 200   N  SER A 179           
SHEET    9   A 9 LEU A  15  MET A  19  1  N  ILE A  16   O  ILE A 199           
SHEET    1   B 9 LEU B  15  MET B  19  0                                        
SHEET    2   B 9 THR B  40  GLY B  44  1  O  LYS B  42   N  LEU B  17           
SHEET    3   B 9 ARG B  66  VAL B  73  1  O  ARG B  66   N  VAL B  41           
SHEET    4   B 9 ALA B  94  HIS B  98  1  O  ALA B  94   N  ALA B  69           
SHEET    5   B 9 GLU B 119  LEU B 123  1  O  PHE B 121   N  VAL B  97           
SHEET    6   B 9 ASN B 153  VAL B 155  1  O  ASN B 153   N  LEU B 122           
SHEET    7   B 9 PHE B 176  SER B 179  1  O  PHE B 176   N  TYR B 154           
SHEET    8   B 9 ALA B 198  VAL B 201  1  O  ILE B 200   N  SER B 179           
SHEET    9   B 9 LEU B  15  MET B  19  1  N  ILE B  16   O  ILE B 199           
SITE     1 AC1 19 ASP A  20  LYS A  42  LYS A  72  MET A 126                    
SITE     2 AC1 19 SER A 127  PRO A 180  VAL A 182  GLN A 185                    
SITE     3 AC1 19 GLY A 202  ARG A 203  HOH A 258  HOH A 259                    
SITE     4 AC1 19 HOH A 262  HOH A 263  HOH A 270  HOH A 272                    
SITE     5 AC1 19 ASP B  75  ILE B  76  THR B  79                               
SITE     1 AC2 20 ASP A  75  ILE A  76  THR A  79  ASP B  20                    
SITE     2 AC2 20 LYS B  42  ASP B  70  LYS B  72  MET B 126                    
SITE     3 AC2 20 SER B 127  PRO B 180  VAL B 182  GLN B 185                    
SITE     4 AC2 20 GLY B 202  ARG B 203  HOH B 241  HOH B 247                    
SITE     5 AC2 20 HOH B 252  HOH B 253  HOH B 254  HOH B 255                    
CRYST1   59.731   64.142   61.522  90.00 115.36  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      0.016742  0.000000  0.007935        0.00000                         
SCALE2      0.000000  0.015590  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.017988        0.00000