HEADER    LYASE                                   08-DEC-13   4NX5              
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 FRAGMENT: R101P;                                                     
COMPND   5 SYNONYM: OMP DECARBOXYLASE, OMPDCASE, OMPDECASE;                     
COMPND   6 EC: 4.1.1.23;                                                        
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: METHANOTHERMOBACTER THERMAUTOTROPHICUS;         
SOURCE   3 ORGANISM_TAXID: 145262;                                              
SOURCE   4 GENE: PYRF, MTH_129;                                                 
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    TIM BARREL, OROTIDINE 5'-MONOPHOSPHATE DECARBOXYLASE, 6-AZAURIDINE    
KEYWDS   2 5'-MONOPHOSPHATE, LYASE                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.A.FEDOROV,E.V.FEDOROV,K.K.CHAN,J.A.GERLT,S.C.ALMO                   
REVDAT   2   20-SEP-23 4NX5    1       REMARK SEQADV LINK                       
REVDAT   1   25-DEC-13 4NX5    0                                                
JRNL        AUTH   A.A.FEDOROV,E.V.FEDOROV,K.K.CHAN,J.A.GERLT,S.C.ALMO          
JRNL        TITL   CRYSTAL STRUCTURE OF OROTIDINE 5'-MONOPHOSPHATE              
JRNL        TITL 2 DECARBOXYLASE FROM METHANOBACTERIUM THERMOAUTOTROPHICUM      
JRNL        TITL 3 COMPLEXED WITH 6-AZAURIDINE 5'-MONOPHOSPHATE                 
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.59 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: 1.8_1069)                     
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.59                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 32.41                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 56307                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.148                           
REMARK   3   R VALUE            (WORKING SET) : 0.148                           
REMARK   3   FREE R VALUE                     : 0.168                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 3.090                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1740                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 32.4132 -  3.6416    0.99     4632   141  0.1431 0.1543        
REMARK   3     2  3.6416 -  2.8910    1.00     4569   163  0.1500 0.1643        
REMARK   3     3  2.8910 -  2.5257    1.00     4556   149  0.1634 0.1873        
REMARK   3     4  2.5257 -  2.2949    1.00     4512   167  0.1539 0.1902        
REMARK   3     5  2.2949 -  2.1304    1.00     4528   175  0.1448 0.1508        
REMARK   3     6  2.1304 -  2.0048    1.00     4559   134  0.1439 0.1443        
REMARK   3     7  2.0048 -  1.9044    1.00     4526   161  0.1438 0.1693        
REMARK   3     8  1.9044 -  1.8216    1.00     4577   119  0.1432 0.1798        
REMARK   3     9  1.8216 -  1.7514    1.00     4494   137  0.1426 0.1929        
REMARK   3    10  1.7514 -  1.6910    1.00     4581   127  0.1414 0.1596        
REMARK   3    11  1.6910 -  1.6381    1.00     4552   132  0.1424 0.1884        
REMARK   3    12  1.6381 -  1.5913    0.99     4481   135  0.1438 0.1778        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.120            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 16.070           
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  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.007           3577                                  
REMARK   3   ANGLE     :  1.090           4846                                  
REMARK   3   CHIRALITY :  0.075            544                                  
REMARK   3   PLANARITY :  0.006            644                                  
REMARK   3   DIHEDRAL  : 11.762           1355                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 2                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: CHAIN A                                                
REMARK   3    ORIGIN FOR THE GROUP (A):  53.0866   6.4357  66.3608              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0764 T22:   0.0443                                     
REMARK   3      T33:   0.0610 T12:  -0.0039                                     
REMARK   3      T13:   0.0134 T23:   0.0023                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.2900 L22:   0.6918                                     
REMARK   3      L33:   0.6282 L12:  -0.0031                                     
REMARK   3      L13:   0.1639 L23:  -0.1624                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0212 S12:   0.0542 S13:   0.0700                       
REMARK   3      S21:  -0.0266 S22:  -0.0063 S23:  -0.0576                       
REMARK   3      S31:  -0.0504 S32:   0.0892 S33:   0.0208                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: CHAIN B                                                
REMARK   3    ORIGIN FOR THE GROUP (A):  33.7473  -7.7319  78.1271              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0738 T22:   0.0511                                     
REMARK   3      T33:   0.0623 T12:  -0.0042                                     
REMARK   3      T13:   0.0077 T23:   0.0125                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.3566 L22:   0.6704                                     
REMARK   3      L33:   0.9933 L12:   0.2941                                     
REMARK   3      L13:   0.0984 L23:  -0.0318                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0396 S12:  -0.1834 S13:  -0.0798                       
REMARK   3      S21:   0.0538 S22:  -0.0434 S23:  -0.0040                       
REMARK   3      S31:   0.0550 S32:  -0.0647 S33:   0.0062                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 4NX5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-DEC-13.                  
REMARK 100 THE DEPOSITION ID IS D_1000083766.                                   
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 : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 56307                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.591                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 32.406                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
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: 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   (%): 42.53                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.14                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 25% PEG 3350, 0.1M TRIS, 0.2M            
REMARK 280  MAGNESIUM CHLORIDE, PH 8.5, VAPOR DIFFUSION, HANGING DROP,          
REMARK 280  TEMPERATURE 293.0K                                                  
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       32.07400            
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: 6130 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 15730 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -102.0 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     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     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    LYS A  72       54.02     37.89                                   
REMARK 500    ALA A  74       46.19   -151.48                                   
REMARK 500    THR A 124      -82.60    -94.54                                   
REMARK 500    PHE A 134      -39.98   -131.29                                   
REMARK 500    PHE A 134      -39.98   -132.57                                   
REMARK 500    ASN B  13       16.59     59.51                                   
REMARK 500    ASP B  39       13.80   -140.37                                   
REMARK 500    ALA B  74       42.79   -150.73                                   
REMARK 500    PHE B 134      -39.54   -133.56                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG B 307  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 SER B 221   O                                                      
REMARK 620 2 HOH B 467   O    92.0                                              
REMARK 620 3 HOH B 477   O    90.5  90.4                                        
REMARK 620 4 HOH B 518   O    94.6  91.4 174.6                                  
REMARK 620 5 HOH B 626   O   176.3  88.1  85.9  89.1                            
REMARK 620 6 HOH B 627   O    86.0 172.7  96.6  81.8  94.3                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG B 306  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH B 523   O                                                      
REMARK 620 2 HOH B 596   O    93.9                                              
REMARK 620 3 HOH B 623   O    91.3  91.7                                        
REMARK 620 4 HOH B 624   O   163.5 100.4  96.5                                  
REMARK 620 5 HOH B 625   O    85.5 177.6  86.0  80.5                            
REMARK 620 N                    1     2     3     4                             
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 301                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 302                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 303                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 304                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UP6 B 301                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 302                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 303                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 304                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 305                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 306                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 307                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3G18   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN UNCOMPLEXED                                         
DBREF  4NX5 A    1   228  UNP    O26232   PYRF_METTH       1    228             
DBREF  4NX5 B    1   228  UNP    O26232   PYRF_METTH       1    228             
SEQADV 4NX5 PRO A  101  UNP  O26232    ARG   101 ENGINEERED MUTATION            
SEQADV 4NX5 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 301      21                                                       
HET     CL  A 302       1                                                       
HET     CL  A 303       1                                                       
HET    EDO  A 304       4                                                       
HET    UP6  B 301      21                                                       
HET     CL  B 302       1                                                       
HET     CL  B 303       1                                                       
HET    GOL  B 304       6                                                       
HET    GOL  B 305       6                                                       
HET     MG  B 306       1                                                       
HET     MG  B 307       1                                                       
HETNAM     UP6 6-AZA URIDINE 5'-MONOPHOSPHATE                                   
HETNAM      CL CHLORIDE ION                                                     
HETNAM     EDO 1,2-ETHANEDIOL                                                   
HETNAM     GOL GLYCEROL                                                         
HETNAM      MG MAGNESIUM ION                                                    
HETSYN     UP6 6-AZA-UMP                                                        
HETSYN     EDO ETHYLENE GLYCOL                                                  
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   3  UP6    2(C8 H12 N3 O9 P)                                            
FORMUL   4   CL    4(CL 1-)                                                     
FORMUL   6  EDO    C2 H6 O2                                                     
FORMUL  10  GOL    2(C3 H8 O3)                                                  
FORMUL  12   MG    2(MG 2+)                                                     
FORMUL  14  HOH   *423(H2 O)                                                    
HELIX    1   1 VAL A   11  ASN A   13  5                                   3    
HELIX    2   2 ASN A   23  VAL A   34  1                                  12    
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 LYS A  223  LEU A  226  5                                   4    
HELIX   14  14 VAL B   11  ASN B   13  5                                   3    
HELIX   15  15 ASN B   23  ARG B   35  1                                  13    
HELIX   16  16 GLU B   36  ILE B   38  5                                   3    
HELIX   17  17 TYR B   45  GLY B   52  1                                   8    
HELIX   18  18 MET B   53  GLY B   64  1                                  12    
HELIX   19  19 ILE B   76  ALA B   90  1                                  15    
HELIX   20  20 GLY B  102  GLY B  117  1                                  16    
HELIX   21  21 HIS B  128  MET B  133  5                                   6    
HELIX   22  22 PHE B  134  GLY B  150  1                                  17    
HELIX   23  23 ARG B  160  GLY B  172  1                                  13    
HELIX   24  24 ASP B  188  LEU B  193  1                                   6    
HELIX   25  25 GLY B  202  LEU B  207  1                                   6    
HELIX   26  26 ASN B  210  ILE B  222  1                                  13    
HELIX   27  27 LYS B  223  LEU B  226  5                                   4    
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  LEU A 123   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  LEU B 123   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           
LINK         O   SER B 221                MG    MG B 307     1555   1555  2.02  
LINK        MG    MG B 306                 O   HOH B 523     1555   1555  2.07  
LINK        MG    MG B 306                 O   HOH B 596     1555   1555  2.13  
LINK        MG    MG B 306                 O   HOH B 623     1555   1555  1.95  
LINK        MG    MG B 306                 O   HOH B 624     1555   1555  1.94  
LINK        MG    MG B 306                 O   HOH B 625     1555   1555  2.24  
LINK        MG    MG B 307                 O   HOH B 467     1555   1555  1.98  
LINK        MG    MG B 307                 O   HOH B 477     1555   1555  2.12  
LINK        MG    MG B 307                 O   HOH B 518     1555   1555  2.12  
LINK        MG    MG B 307                 O   HOH B 626     1555   1555  2.12  
LINK        MG    MG B 307                 O   HOH B 627     1555   1555  2.17  
SITE     1 AC1 19 ASP A  20  LYS A  42  ASP A  70  LYS A  72                    
SITE     2 AC1 19 MET A 126  SER A 127  PRO A 180  GLN A 185                    
SITE     3 AC1 19 GLY A 202  ARG A 203  HOH A 405  HOH A 410                    
SITE     4 AC1 19 HOH A 413  HOH A 416  HOH A 419  HOH A 420                    
SITE     5 AC1 19 ASP B  75  ILE B  76  THR B  79                               
SITE     1 AC2  3 ASP A 104  ARG A 107  GLY B 130                               
SITE     1 AC3  4 PRO A  77  GLU A  78  HOH B 482  HOH B 571                    
SITE     1 AC4  6 ASP A 140  ARG A 144  ARG A 166  ILE A 170                    
SITE     2 AC4  6 HOH A 558  HOH A 591                                          
SITE     1 AC5 19 ASP A  75  ILE A  76  THR A  79  ASP B  20                    
SITE     2 AC5 19 LYS B  42  ASP B  70  LYS B  72  MET B 126                    
SITE     3 AC5 19 SER B 127  PRO B 180  GLN B 185  GLY B 202                    
SITE     4 AC5 19 ARG B 203  HOH B 407  HOH B 410  HOH B 411                    
SITE     5 AC5 19 HOH B 413  HOH B 419  HOH B 426                               
SITE     1 AC6  3 GLY A 130  ASP B 104  GOL B 305                               
SITE     1 AC7  3 HOH A 486  PRO B  77  GLU B  78                               
SITE     1 AC8  8 GLU A  33  ASN A 210  ALA A 212  HOH A 427                    
SITE     2 AC8  8 HOH A 430  HOH A 483  THR B 159  PRO B 161                    
SITE     1 AC9  4 ASP B 104  ARG B 107  LEU B 149   CL B 302                    
SITE     1 BC1  5 HOH B 523  HOH B 596  HOH B 623  HOH B 624                    
SITE     2 BC1  5 HOH B 625                                                     
SITE     1 BC2  6 SER B 221  HOH B 467  HOH B 477  HOH B 518                    
SITE     2 BC2  6 HOH B 626  HOH B 627                                          
CRYST1   59.737   64.148   61.527  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      0.016740  0.000000  0.007936        0.00000                         
SCALE2      0.000000  0.015589  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.017987        0.00000