PDB Short entry for 2P1F
HEADER    HYDROLASE                               05-MAR-07   2P1F              
TITLE     HUMAN UMP SYNTHASE (C-TERMINAL DOMAIN-OROTIDINE 5'-MONOPHOSPHATE      
TITLE    2 DECARBOXYLASE)                                                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: URIDINE 5'-MONOPHOSPHATE SYNTHASE;                         
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: OMPDECASE (RESIDUES 190-480);                              
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: UMPS;                                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)PLYSS;                            
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET15B                                    
KEYWDS    UMP SYNTHASE, C-TERMINAL DOMAIN, OROTIDINE 5'-MONOPHOSPHATE           
KEYWDS   2 DECARBOXYLASE, HUMAN, HYDROLASE                                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Y.LIU,H.L.TANG,E.F.PAI                                                
REVDAT   5   30-AUG-23 2P1F    1       REMARK SEQADV LINK                       
REVDAT   4   13-JUL-11 2P1F    1       VERSN                                    
REVDAT   3   24-FEB-09 2P1F    1       VERSN                                    
REVDAT   2   17-JUL-07 2P1F    1       ATOM                                     
REVDAT   1   03-APR-07 2P1F    0                                                
JRNL        AUTH   Y.LIU,H.L.TANG,E.F.PAI                                       
JRNL        TITL   HUMAN UMP SYNTHASE (C-TERMINAL DOMAIN-OROTIDINE              
JRNL        TITL 2 5'-MONOPHOSPHATE DECARBOXYLASE)                              
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.76 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.76                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 65.09                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 26969                          
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 + TEST SET) : 0.141                           
REMARK   3   R VALUE            (WORKING SET) : 0.139                           
REMARK   3   FREE R VALUE                     : 0.171                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1435                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.76                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.81                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1905                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 96.30                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1630                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 99                           
REMARK   3   BIN FREE R VALUE                    : 0.2190                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1980                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 30                                      
REMARK   3   SOLVENT ATOMS            : 297                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 12.84                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.82000                                              
REMARK   3    B22 (A**2) : -0.41000                                             
REMARK   3    B33 (A**2) : -0.41000                                             
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 OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.097         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.094         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.058         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.752         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.967                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.951                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2290 ; 0.010 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3113 ; 1.503 ; 1.985       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   308 ; 5.778 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    97 ;35.124 ;23.918       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   419 ;13.139 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    18 ;18.698 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   342 ; 0.104 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1747 ; 0.006 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1207 ; 0.230 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1624 ; 0.309 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   252 ; 0.151 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    70 ; 0.181 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    28 ; 0.136 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1484 ; 0.967 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2332 ; 1.454 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   893 ; 2.659 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   781 ; 4.329 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 2P1F COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-MAR-07.                  
REMARK 100 THE DEPOSITION ID IS D_1000041846.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 22-FEB-07                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.4                                
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) : 0.90020                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 26969                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.760                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 65.090                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.6                               
REMARK 200  DATA REDUNDANCY                : 7.800                              
REMARK 200  R MERGE                    (I) : 0.09700                            
REMARK 200  R SYM                      (I) : 0.09700                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.0000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.76                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.79                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 7.80                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.45900                            
REMARK 200  R SYM FOR SHELL            (I) : 0.45900                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.490                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: 2EAW                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 44.85                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.23                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 2.28M AMMONIUM SULFATE, PH 8.4, VAPOR    
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 293K                           
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       30.97300            
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       30.97300            
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       39.15700            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       58.43750            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       39.15700            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       58.43750            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       30.97300            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       39.15700            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       58.43750            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       30.97300            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       39.15700            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       58.43750            
REMARK 290   SMTRY3   8  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 300 REMARK: THE SECOND PART OF THE BIOLOGICAL ASSEMBLY IS GENERATED      
REMARK 300 BY THE TWO FOLD AXIS: X, -Y, -Z.                                     
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 6280 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 19400 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -88.0 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        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000        0.00000            
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 A2029  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     ASP A     1                                                      
REMARK 465     ALA A     2                                                      
REMARK 465     GLU A     3                                                      
REMARK 465     THR A     4                                                      
REMARK 465     VAL A     5                                                      
REMARK 465     GLY A     6                                                      
REMARK 465     ARG A     7                                                      
REMARK 465     VAL A     8                                                      
REMARK 465     LYS A     9                                                      
REMARK 465     ARG A    10                                                      
REMARK 465     PHE A    11                                                      
REMARK 465     ILE A    12                                                      
REMARK 465     GLN A    13                                                      
REMARK 465     GLU A    14                                                      
REMARK 465     ASN A    15                                                      
REMARK 465     VAL A    16                                                      
REMARK 465     PHE A    17                                                      
REMARK 465     VAL A    18                                                      
REMARK 465     ALA A    19                                                      
REMARK 465     ALA A    20                                                      
REMARK 465     ASN A    21                                                      
REMARK 465     HIS A    22                                                      
REMARK 465     ASN A    23                                                      
REMARK 465     GLY A    24                                                      
REMARK 465     SER A    25                                                      
REMARK 465     PRO A    26                                                      
REMARK 465     LEU A    27                                                      
REMARK 465     SER A    28                                                      
REMARK 465     ILE A    29                                                      
REMARK 465     LYS A    30                                                      
REMARK 465     GLU A    31                                                      
REMARK 465     VAL A   291                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    CSX A 115   C     HIS A 116   N       0.167                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    GLU A 117       73.73     66.46                                   
REMARK 500    ALA A 127       34.79   -160.54                                   
REMARK 500    LYS A 143       55.85     37.11                                   
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 SO4 A 1000                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 1001                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 2000                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 2001                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 2002                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 2003                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2EAW   RELATED DB: PDB                                   
REMARK 900 SAME PROTEIN, BUT DIFFERENT SPACE GROUP.                             
DBREF  2P1F A    1   291  UNP    P11172   PYR5_HUMAN     190    480             
SEQADV 2P1F CSX A  115  UNP  P11172    CYS   304 MODIFIED RESIDUE               
SEQRES   1 A  291  ASP ALA GLU THR VAL GLY ARG VAL LYS ARG PHE ILE GLN          
SEQRES   2 A  291  GLU ASN VAL PHE VAL ALA ALA ASN HIS ASN GLY SER PRO          
SEQRES   3 A  291  LEU SER ILE LYS GLU ALA PRO LYS GLU LEU SER PHE GLY          
SEQRES   4 A  291  ALA ARG ALA GLU LEU PRO ARG ILE HIS PRO VAL ALA SER          
SEQRES   5 A  291  LYS LEU LEU ARG LEU MET GLN LYS LYS GLU THR ASN LEU          
SEQRES   6 A  291  CYS LEU SER ALA ASP VAL SER LEU ALA ARG GLU LEU LEU          
SEQRES   7 A  291  GLN LEU ALA ASP ALA LEU GLY PRO SER ILE CYS MET LEU          
SEQRES   8 A  291  LYS THR HIS VAL ASP ILE LEU ASN ASP PHE THR LEU ASP          
SEQRES   9 A  291  VAL MET LYS GLU LEU ILE THR LEU ALA LYS CSX HIS GLU          
SEQRES  10 A  291  PHE LEU ILE PHE GLU ASP ARG LYS PHE ALA ASP ILE GLY          
SEQRES  11 A  291  ASN THR VAL LYS LYS GLN TYR GLU GLY GLY ILE PHE LYS          
SEQRES  12 A  291  ILE ALA SER TRP ALA ASP LEU VAL ASN ALA HIS VAL VAL          
SEQRES  13 A  291  PRO GLY SER GLY VAL VAL LYS GLY LEU GLN GLU VAL GLY          
SEQRES  14 A  291  LEU PRO LEU HIS ARG GLY CYS LEU LEU ILE ALA GLU MET          
SEQRES  15 A  291  SER SER THR GLY SER LEU ALA THR GLY ASP TYR THR ARG          
SEQRES  16 A  291  ALA ALA VAL ARG MET ALA GLU GLU HIS SER GLU PHE VAL          
SEQRES  17 A  291  VAL GLY PHE ILE SER GLY SER ARG VAL SER MET LYS PRO          
SEQRES  18 A  291  GLU PHE LEU HIS LEU THR PRO GLY VAL GLN LEU GLU ALA          
SEQRES  19 A  291  GLY GLY ASP ASN LEU GLY GLN GLN TYR ASN SER PRO GLN          
SEQRES  20 A  291  GLU VAL ILE GLY LYS ARG GLY SER ASP ILE ILE ILE VAL          
SEQRES  21 A  291  GLY ARG GLY ILE ILE SER ALA ALA ASP ARG LEU GLU ALA          
SEQRES  22 A  291  ALA GLU MET TYR ARG LYS ALA ALA TRP GLU ALA TYR LEU          
SEQRES  23 A  291  SER ARG LEU GLY VAL                                          
MODRES 2P1F CSX A  115  CYS  S-OXY CYSTEINE                                     
HET    CSX  A 115       7                                                       
HET    SO4  A1000       5                                                       
HET     NA  A1001       1                                                       
HET    GOL  A2000       6                                                       
HET    GOL  A2001       6                                                       
HET    GOL  A2002       6                                                       
HET    GOL  A2003       6                                                       
HETNAM     CSX S-OXY CYSTEINE                                                   
HETNAM     SO4 SULFATE ION                                                      
HETNAM      NA SODIUM ION                                                       
HETNAM     GOL GLYCEROL                                                         
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   1  CSX    C3 H7 N O3 S                                                 
FORMUL   2  SO4    O4 S 2-                                                      
FORMUL   3   NA    NA 1+                                                        
FORMUL   4  GOL    4(C3 H8 O3)                                                  
FORMUL   8  HOH   *297(H2 O)                                                    
HELIX    1   1 SER A   37  ALA A   42  1                                   6    
HELIX    2   2 HIS A   48  GLU A   62  1                                  15    
HELIX    3   3 LEU A   73  GLY A   85  1                                  13    
HELIX    4   4 PRO A   86  ILE A   88  5                                   3    
HELIX    5   5 HIS A   94  LEU A   98  5                                   5    
HELIX    6   6 THR A  102  GLU A  117  1                                  16    
HELIX    7   7 ILE A  129  GLY A  139  1                                  11    
HELIX    8   8 LYS A  143  ALA A  148  1                                   6    
HELIX    9   9 SER A  159  LEU A  170  1                                  12    
HELIX   10  10 THR A  190  HIS A  204  1                                  15    
HELIX   11  11 SER A  245  LYS A  252  1                                   8    
HELIX   12  12 GLY A  261  SER A  266  1                                   6    
HELIX   13  13 ASP A  269  GLY A  290  1                                  22    
SHEET    1   A 9 LEU A  65  SER A  68  0                                        
SHEET    2   A 9 MET A  90  THR A  93  1  O  LYS A  92   N  LEU A  67           
SHEET    3   A 9 LEU A 119  PHE A 126  1  O  ASP A 123   N  THR A  93           
SHEET    4   A 9 LEU A 150  HIS A 154  1  O  HIS A 154   N  PHE A 126           
SHEET    5   A 9 GLY A 175  ILE A 179  1  O  ILE A 179   N  ALA A 153           
SHEET    6   A 9 VAL A 208  ILE A 212  1  O  VAL A 209   N  CYS A 176           
SHEET    7   A 9 LEU A 224  THR A 227  1  O  LEU A 226   N  PHE A 211           
SHEET    8   A 9 ILE A 257  VAL A 260  1  O  ILE A 259   N  THR A 227           
SHEET    9   A 9 LEU A  65  SER A  68  1  N  CYS A  66   O  ILE A 258           
LINK         C   LYS A 114                 N   CSX A 115     1555   1555  1.46  
LINK         C   CSX A 115                 N   HIS A 116     1555   1555  1.50  
SITE     1 AC1  8 GLN A 241  TYR A 243  GLY A 261  ARG A 262                    
SITE     2 AC1  8 GOL A2000  HOH A2004  HOH A2034  HOH A2078                    
SITE     1 AC2  2 LYS A 125  HOH A2032                                          
SITE     1 AC3  7 SER A  68  ASP A  70  LYS A  92  HIS A  94                    
SITE     2 AC3  7 ASP A 128  THR A 132  SO4 A1000                               
SITE     1 AC4  5 GLN A 242  ASN A 244  ARG A 253  HOH A2054                    
SITE     2 AC4  5 HOH A2124                                                     
SITE     1 AC5  8 GLY A  39  ALA A  40  GLN A  59  LEU A 232                    
SITE     2 AC5  8 HOH A2075  HOH A2116  HOH A2129  HOH A2195                    
SITE     1 AC6  3 GLY A 191  ARG A 195  HOH A2248                               
CRYST1   78.314  116.875   61.946  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      0.012769  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.008556  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.016143        0.00000