HEADER    LYASE                                   13-DEC-01   1KM4              
TITLE     CRYSTAL STRUCTURE OF ODCASE MUTANT K72A COMPLEXED WITH UMP            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: OROTIDINE 5'-PHOSPHATE DECARBOXYLASE;                      
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: OMP DECARBOXYLASE; OMPDCASE;                                
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;         
SOURCE   3 ORGANISM_TAXID: 145262;                                              
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   6 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   7 EXPRESSION_SYSTEM_PLASMID: PET15B                                    
KEYWDS    TIM BARREL, LYASE                                                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    N.WU,W.GILLON,E.F.PAI                                                 
REVDAT   6   16-OCT-24 1KM4    1       REMARK HET    ATOM                       
REVDAT   5   14-FEB-24 1KM4    1       REMARK                                   
REVDAT   4   27-OCT-21 1KM4    1       REMARK SEQADV                            
REVDAT   3   13-JUL-11 1KM4    1       VERSN                                    
REVDAT   2   24-FEB-09 1KM4    1       VERSN                                    
REVDAT   1   28-JUN-02 1KM4    0                                                
JRNL        AUTH   N.WU,W.GILLON,E.F.PAI                                        
JRNL        TITL   MAPPING THE ACTIVE SITE-LIGAND INTERACTIONS OF OROTIDINE     
JRNL        TITL 2 5'-MONOPHOSPHATE DECARBOXYLASE BY CRYSTALLOGRAPHY.           
JRNL        REF    BIOCHEMISTRY                  V.  41  4002 2002              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   11900543                                                     
JRNL        DOI    10.1021/BI015758P                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
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 : CNS LIBRARY                                     
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 29.98                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 963758.800                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 98.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 35285                          
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) : 0.155                           
REMARK   3   FREE R VALUE                     : 0.183                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 7.500                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2649                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.004                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.50                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.59                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 96.90                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 5369                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1450                       
REMARK   3   BIN FREE R VALUE                    : 0.1700                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 5.80                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 330                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.009                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1601                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 21                                      
REMARK   3   SOLVENT ATOMS            : 271                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 11.30                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 12.40                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.64000                                             
REMARK   3    B22 (A**2) : -1.41000                                             
REMARK   3    B33 (A**2) : 2.04000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.12                            
REMARK   3   ESD FROM SIGMAA              (A) : -0.0                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.15                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.011                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.600                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 22.70                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.280                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.350 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.920 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.600 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 3.720 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.38                                                 
REMARK   3   BSOL        : 39.68                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : U5P.PARAM                                      
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  3   : U5P.TOP                                        
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1KM4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-DEC-01.                  
REMARK 100 THE DEPOSITION ID IS D_1000015098.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-JUL-00                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 14-BM-C                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.000                              
REMARK 200  MONOCHROMATOR                  : BEND CYLINDRICAL GE(111)           
REMARK 200                                   MONOCHROMATOR                      
REMARK 200  OPTICS                         : BENT CONICAL SI-MIRROR (RH         
REMARK 200                                   COATING)                           
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   : 35285                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.3                               
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) : 1.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.59                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 96.9                               
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: CNS                                                   
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 40.49                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.07                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: TRISODIUM CITRATE, PH 7.5, VAPOR         
REMARK 280  DIFFUSION, HANGING DROP AT 298K                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -X,Y,-Z+1/2                                             
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       36.84350            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       36.84350            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       29.09200            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       51.58050            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       29.09200            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       51.58050            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       36.84350            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       29.09200            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       51.58050            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       36.84350            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       29.09200            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       51.58050            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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 300 REMARK: THE OTHER HALF OF THE BIOLOGICAL DIMER IS GENERATED BY TWO   
REMARK 300 FOLD AXIS -X, -Y, Z+1/2                                              
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
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 350   BIOMT1   2 -1.000000  0.000000  0.000000       58.18400            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000      110.53050            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 3500 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 15160 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -35.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000      103.16100            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       73.68700            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A3001  LIES ON A SPECIAL POSITION.                          
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     VAL A     8                                                      
REMARK 465     MET A     9                                                      
REMARK 465     ASP A    10                                                      
REMARK 465     LYS A   223                                                      
REMARK 465     ASP A   224                                                      
REMARK 465     LEU A   225                                                      
REMARK 465     LEU A   226                                                      
REMARK 465     ILE A   227                                                      
REMARK 465     PRO A   228                                                      
REMARK 465     GLU A   229                                                      
REMARK 465     ASP A   230                                                      
REMARK 465     PRO A   231                                                      
REMARK 465     ALA A   232                                                      
REMARK 465     ALA A   233                                                      
REMARK 465     ASN A   234                                                      
REMARK 465     LYS A   235                                                      
REMARK 465     ALA A   236                                                      
REMARK 465     ARG A   237                                                      
REMARK 465     LYS A   238                                                      
REMARK 465     GLU A   239                                                      
REMARK 465     ALA A   240                                                      
REMARK 465     GLU A   241                                                      
REMARK 465     LEU A   242                                                      
REMARK 465     ALA A   243                                                      
REMARK 465     ALA A   244                                                      
REMARK 465     ALA A   245                                                      
REMARK 465     THR A   246                                                      
REMARK 465     ALA A   247                                                      
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    ALA A  72       49.95     39.45                                   
REMARK 500    ALA A  74       46.26   -151.21                                   
REMARK 500    ASP A  75     -169.87   -118.94                                   
REMARK 500    THR A 124      -88.39    -94.43                                   
REMARK 500    PHE A 134      -36.30   -134.21                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A3153        DISTANCE =  6.53 ANGSTROMS                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE U5P A 2001                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1KLY   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1KLZ   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1KM0   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1KM1   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1KM2   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1KM3   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1KM5   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1KM6   RELATED DB: PDB                                   
DBREF  1KM4 A    1   228  UNP    O26232   PYRF_METTH       1    228             
SEQADV 1KM4 ALA A   72  UNP  O26232    LYS    72 ENGINEERED MUTATION            
SEQADV 1KM4 PRO A  101  UNP  O26232    ARG   101 ENGINEERED MUTATION            
SEQADV 1KM4 ILE A  227  UNP  O26232    ASN   227 CLONING ARTIFACT               
SEQADV 1KM4 GLU A  229  UNP  O26232              CLONING ARTIFACT               
SEQADV 1KM4 ASP A  230  UNP  O26232              CLONING ARTIFACT               
SEQADV 1KM4 PRO A  231  UNP  O26232              CLONING ARTIFACT               
SEQADV 1KM4 ALA A  232  UNP  O26232              CLONING ARTIFACT               
SEQADV 1KM4 ALA A  233  UNP  O26232              CLONING ARTIFACT               
SEQADV 1KM4 ASN A  234  UNP  O26232              CLONING ARTIFACT               
SEQADV 1KM4 LYS A  235  UNP  O26232              CLONING ARTIFACT               
SEQADV 1KM4 ALA A  236  UNP  O26232              CLONING ARTIFACT               
SEQADV 1KM4 ARG A  237  UNP  O26232              CLONING ARTIFACT               
SEQADV 1KM4 LYS A  238  UNP  O26232              CLONING ARTIFACT               
SEQADV 1KM4 GLU A  239  UNP  O26232              CLONING ARTIFACT               
SEQADV 1KM4 ALA A  240  UNP  O26232              CLONING ARTIFACT               
SEQADV 1KM4 GLU A  241  UNP  O26232              CLONING ARTIFACT               
SEQADV 1KM4 LEU A  242  UNP  O26232              CLONING ARTIFACT               
SEQADV 1KM4 ALA A  243  UNP  O26232              CLONING ARTIFACT               
SEQADV 1KM4 ALA A  244  UNP  O26232              CLONING ARTIFACT               
SEQADV 1KM4 ALA A  245  UNP  O26232              CLONING ARTIFACT               
SEQADV 1KM4 THR A  246  UNP  O26232              CLONING ARTIFACT               
SEQADV 1KM4 ALA A  247  UNP  O26232              CLONING ARTIFACT               
SEQRES   1 A  247  MET ARG SER ARG ARG VAL ASP VAL MET ASP VAL MET ASN          
SEQRES   2 A  247  ARG LEU ILE LEU ALA MET ASP LEU MET ASN ARG ASP ASP          
SEQRES   3 A  247  ALA LEU ARG VAL THR GLY GLU VAL ARG GLU TYR ILE ASP          
SEQRES   4 A  247  THR VAL LYS ILE GLY TYR PRO LEU VAL LEU SER GLU GLY          
SEQRES   5 A  247  MET ASP ILE ILE ALA GLU PHE ARG LYS ARG PHE GLY CYS          
SEQRES   6 A  247  ARG ILE ILE ALA ASP PHE ALA VAL ALA ASP ILE PRO GLU          
SEQRES   7 A  247  THR ASN GLU LYS ILE CYS ARG ALA THR PHE LYS ALA GLY          
SEQRES   8 A  247  ALA ASP ALA ILE ILE VAL HIS GLY PHE PRO GLY ALA ASP          
SEQRES   9 A  247  SER VAL ARG ALA CYS LEU ASN VAL ALA GLU GLU MET GLY          
SEQRES  10 A  247  ARG GLU VAL PHE LEU LEU THR GLU MET SER HIS PRO GLY          
SEQRES  11 A  247  ALA GLU MET PHE ILE GLN GLY ALA ALA ASP GLU ILE ALA          
SEQRES  12 A  247  ARG MET GLY VAL ASP LEU GLY VAL LYS ASN TYR VAL GLY          
SEQRES  13 A  247  PRO SER THR ARG PRO GLU ARG LEU SER ARG LEU ARG GLU          
SEQRES  14 A  247  ILE ILE GLY GLN ASP SER PHE LEU ILE SER PRO GLY VAL          
SEQRES  15 A  247  GLY ALA GLN GLY GLY ASP PRO GLY GLU THR LEU ARG PHE          
SEQRES  16 A  247  ALA ASP ALA ILE ILE VAL GLY ARG SER ILE TYR LEU ALA          
SEQRES  17 A  247  ASP ASN PRO ALA ALA ALA ALA ALA GLY ILE ILE GLU SER          
SEQRES  18 A  247  ILE LYS ASP LEU LEU ILE PRO GLU ASP PRO ALA ALA ASN          
SEQRES  19 A  247  LYS ALA ARG LYS GLU ALA GLU LEU ALA ALA ALA THR ALA          
HET    U5P  A2001      21                                                       
HETNAM     U5P URIDINE-5'-MONOPHOSPHATE                                         
FORMUL   2  U5P    C9 H13 N2 O9 P                                               
FORMUL   3  HOH   *271(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  GLY A   64  1                                  12    
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    
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           
SITE     1 AC1 18 ASP A  20  LYS A  42  ASP A  70  ASP A  75                    
SITE     2 AC1 18 ILE A  76  THR A  79  MET A 126  SER A 127                    
SITE     3 AC1 18 PRO A 180  GLN A 185  GLY A 202  ARG A 203                    
SITE     4 AC1 18 HOH A3006  HOH A3009  HOH A3011  HOH A3012                    
SITE     5 AC1 18 HOH A3013  HOH A3014                                          
CRYST1   58.184  103.161   73.687  90.00  90.00  90.00 C 2 2 21      8          
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      0.017187  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009694  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013571        0.00000