HEADER    TRANSFERASE                             13-OCT-06   2IQ5              
TITLE     UNLIGANDED CRYSTAL STRUCTURE OF THE URIDINE PHOSPHORYLASE FROM        
TITLE    2 SALMONELLA TYPHIMURIUM AT 1.90 A RESOLUTION                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: URIDINE PHOSPHORYLASE;                                     
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: URDPASE, UPASE;                                             
COMPND   5 EC: 2.4.2.3;                                                         
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SALMONELLA TYPHIMURIUM;                         
SOURCE   3 ORGANISM_TAXID: 99287;                                               
SOURCE   4 STRAIN: LT2;                                                         
SOURCE   5 GENE: UDP;                                                           
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21 DE3;                                  
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PBLUESCRIPT IISK                          
KEYWDS    NUCLEOSIDE PHOSPHORYLASE, TRANSFERASE                                 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    V.I.TIMOFEEV,M.V.DONTSOVA,A.G.GABDOULKHAKOV,B.P.PAVLYUK,A.M.MIKHAILOV 
REVDAT   4   21-FEB-24 2IQ5    1       REMARK                                   
REVDAT   3   13-JUL-11 2IQ5    1       VERSN                                    
REVDAT   2   24-FEB-09 2IQ5    1       VERSN                                    
REVDAT   1   16-OCT-07 2IQ5    0                                                
JRNL        AUTH   V.I.TIMOFEEV,M.V.DONTSOVA,A.G.GABDOULKHAKOV,A.A.LASHKOV,     
JRNL        AUTH 2 V.VOELTER,G.S.KACHALOVA,B.P.PAVLYUK,A.M.MIKHAILOV            
JRNL        TITL   UNLIGANDED CRYSTAL STRUCTURE OF THE URIDINE PHOSPHORYLASE    
JRNL        TITL 2 FROM SALMONELLA TYPHIMURIUM AT 1.90 A RESOLUTION             
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0003                                      
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) : 1.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 30242                          
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) : 0.204                           
REMARK   3   R VALUE            (WORKING SET) : 0.201                           
REMARK   3   FREE R VALUE                     : 0.247                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1592                            
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) : 1.90                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.95                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2069                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 96.37                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2830                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 109                          
REMARK   3   BIN FREE R VALUE                    : 0.3240                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3548                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 175                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 32.89                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.79000                                             
REMARK   3    B22 (A**2) : -1.79000                                             
REMARK   3    B33 (A**2) : 2.69000                                              
REMARK   3    B12 (A**2) : -0.90000                                             
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): 0.173         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.168         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.135         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 10.200        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.953                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.927                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3603 ; 0.009 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4888 ; 1.223 ; 1.956       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   471 ; 5.478 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   141 ;34.707 ;23.759       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   600 ;16.634 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    25 ;15.355 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   584 ; 0.081 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2670 ; 0.004 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1615 ; 0.195 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  2461 ; 0.294 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   202 ; 0.132 ; 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):    68 ; 0.169 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     7 ; 0.153 ; 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):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
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 2IQ5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-OCT-06.                  
REMARK 100 THE DEPOSITION ID IS D_1000039878.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-NOV-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : EMBL/DESY, HAMBURG                 
REMARK 200  BEAMLINE                       : X11                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.8126                             
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MAR CCD 165 MM                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 32175                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 76.700                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : 2.710                              
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) : 1.90                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.95                     
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: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 37.27                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.96                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: VAPOR DIFFUSION, HANGING DROP,           
REMARK 280  TEMPERATURE 297K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3                              
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z                                                
REMARK 290       3555   -X+Y,-X,Z                                               
REMARK 290       4555   X+2/3,Y+1/3,Z+1/3                                       
REMARK 290       5555   -Y+2/3,X-Y+1/3,Z+1/3                                    
REMARK 290       6555   -X+Y+2/3,-X+1/3,Z+1/3                                   
REMARK 290       7555   X+1/3,Y+2/3,Z+2/3                                       
REMARK 290       8555   -Y+1/3,X-Y+2/3,Z+2/3                                    
REMARK 290       9555   -X+Y+1/3,-X+2/3,Z+2/3                                   
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       75.83000            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       43.78047            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       15.97333            
REMARK 290   SMTRY1   5 -0.500000 -0.866025  0.000000       75.83000            
REMARK 290   SMTRY2   5  0.866025 -0.500000  0.000000       43.78047            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       15.97333            
REMARK 290   SMTRY1   6 -0.500000  0.866025  0.000000       75.83000            
REMARK 290   SMTRY2   6 -0.866025 -0.500000  0.000000       43.78047            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       15.97333            
REMARK 290   SMTRY1   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       87.56094            
REMARK 290   SMTRY3   7  0.000000  0.000000  1.000000       31.94667            
REMARK 290   SMTRY1   8 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   8  0.866025 -0.500000  0.000000       87.56094            
REMARK 290   SMTRY3   8  0.000000  0.000000  1.000000       31.94667            
REMARK 290   SMTRY1   9 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   9 -0.866025 -0.500000  0.000000       87.56094            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000       31.94667            
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 BIOLOGICAL ASSEMBLY IS A HEXAMER GENERATED FROM THE      
REMARK 300 DIMER, WHICH PRESENTED IN THE ASYMMETRIC UNIT.                       
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: HEXAMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC                  
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 15850 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 49390 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -123.0 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 350   BIOMT1   2 -0.500000 -0.866025  0.000000       75.83000            
REMARK 350   BIOMT2   2  0.866025 -0.500000  0.000000      131.34141            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3 -0.500000  0.866025  0.000000      -75.83000            
REMARK 350   BIOMT2   3 -0.866025 -0.500000  0.000000      131.34141            
REMARK 350   BIOMT3   3  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     SER A  1002                                                      
REMARK 465     LYS A  1003                                                      
REMARK 465     SER B  1002                                                      
REMARK 465     LYS B  1003                                                      
REMARK 465     ASP B  1170                                                      
REMARK 465     THR B  1171                                                      
REMARK 465     TYR B  1172                                                      
REMARK 465     SER B  1173                                                      
REMARK 465     GLY B  1174                                                      
REMARK 465     ARG B  1175                                                      
REMARK 465     VAL B  1176                                                      
REMARK 465     VAL B  1177                                                      
REMARK 465     ARG B  1178                                                      
REMARK 465     ARG B  1179                                                      
REMARK 465     PHE B  1180                                                      
REMARK 465     LYS B  1181                                                      
REMARK 465     GLY B  1182                                                      
REMARK 465     SER B  1183                                                      
REMARK 465     GLN B  1226                                                      
REMARK 465     GLU B  1227                                                      
REMARK 465     ILE B  1228                                                      
REMARK 465     PRO B  1229                                                      
REMARK 465     ASN B  1230                                                      
REMARK 465     ALA B  1231                                                      
REMARK 465     GLU B  1232                                                      
REMARK 465     THR B  1233                                                      
REMARK 465     MET B  1234                                                      
REMARK 465     LYS B  1235                                                      
REMARK 465     GLN B  1236                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     ILE A1034    CD1                                                 
REMARK 470     ILE A1092    CD1                                                 
REMARK 470     ILE A1098    CD1                                                 
REMARK 470     ILE B1063    CD1                                                 
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    HIS A1008      -36.97   -132.78                                   
REMARK 500    ARG A1048     -123.73     56.62                                   
REMARK 500    LEU A1116       42.35    -99.47                                   
REMARK 500    TYR A1163      -79.17   -100.30                                   
REMARK 500    ARG B1048     -131.55     52.20                                   
REMARK 500    TYR B1163      -67.59    -90.38                                   
REMARK 500    GLN B1166        9.86   -169.81                                   
REMARK 500    GLU B1167       79.88     64.57                                   
REMARK 500    GLU B1185       28.75    -71.91                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  2IQ5 A 1002  1253  UNP    P0A1F6   UDP_SALTY        1    252             
DBREF  2IQ5 B 1002  1253  UNP    P0A1F6   UDP_SALTY        1    252             
SEQRES   1 A  252  SER LYS SER ASP VAL PHE HIS LEU GLY LEU THR LYS ASN          
SEQRES   2 A  252  ASP LEU GLN GLY ALA GLN LEU ALA ILE VAL PRO GLY ASP          
SEQRES   3 A  252  PRO GLU ARG VAL GLU LYS ILE ALA ALA LEU MET ASP LYS          
SEQRES   4 A  252  PRO VAL LYS LEU ALA SER HIS ARG GLU PHE THR SER TRP          
SEQRES   5 A  252  ARG ALA GLU LEU ASP GLY LYS ALA VAL ILE VAL CYS SER          
SEQRES   6 A  252  THR GLY ILE GLY GLY PRO SER THR SER ILE ALA VAL GLU          
SEQRES   7 A  252  GLU LEU ALA GLN LEU GLY ILE ARG THR PHE LEU ARG ILE          
SEQRES   8 A  252  GLY THR THR GLY ALA ILE GLN PRO HIS ILE ASN VAL GLY          
SEQRES   9 A  252  ASP VAL LEU VAL THR THR ALA SER VAL ARG LEU ASP GLY          
SEQRES  10 A  252  ALA SER LEU HIS PHE ALA PRO MET GLU PHE PRO ALA VAL          
SEQRES  11 A  252  ALA ASP PHE ALA CYS THR THR ALA LEU VAL GLU ALA ALA          
SEQRES  12 A  252  LYS SER ILE GLY ALA THR THR HIS VAL GLY VAL THR ALA          
SEQRES  13 A  252  SER SER ASP THR PHE TYR PRO GLY GLN GLU ARG TYR ASP          
SEQRES  14 A  252  THR TYR SER GLY ARG VAL VAL ARG ARG PHE LYS GLY SER          
SEQRES  15 A  252  MET GLU GLU TRP GLN ALA MET GLY VAL MET ASN TYR GLU          
SEQRES  16 A  252  MET GLU SER ALA THR LEU LEU THR MET CYS ALA SER GLN          
SEQRES  17 A  252  GLY LEU ARG ALA GLY MET VAL ALA GLY VAL ILE VAL ASN          
SEQRES  18 A  252  ARG THR GLN GLN GLU ILE PRO ASN ALA GLU THR MET LYS          
SEQRES  19 A  252  GLN THR GLU SER HIS ALA VAL LYS ILE VAL VAL GLU ALA          
SEQRES  20 A  252  ALA ARG ARG LEU LEU                                          
SEQRES   1 B  252  SER LYS SER ASP VAL PHE HIS LEU GLY LEU THR LYS ASN          
SEQRES   2 B  252  ASP LEU GLN GLY ALA GLN LEU ALA ILE VAL PRO GLY ASP          
SEQRES   3 B  252  PRO GLU ARG VAL GLU LYS ILE ALA ALA LEU MET ASP LYS          
SEQRES   4 B  252  PRO VAL LYS LEU ALA SER HIS ARG GLU PHE THR SER TRP          
SEQRES   5 B  252  ARG ALA GLU LEU ASP GLY LYS ALA VAL ILE VAL CYS SER          
SEQRES   6 B  252  THR GLY ILE GLY GLY PRO SER THR SER ILE ALA VAL GLU          
SEQRES   7 B  252  GLU LEU ALA GLN LEU GLY ILE ARG THR PHE LEU ARG ILE          
SEQRES   8 B  252  GLY THR THR GLY ALA ILE GLN PRO HIS ILE ASN VAL GLY          
SEQRES   9 B  252  ASP VAL LEU VAL THR THR ALA SER VAL ARG LEU ASP GLY          
SEQRES  10 B  252  ALA SER LEU HIS PHE ALA PRO MET GLU PHE PRO ALA VAL          
SEQRES  11 B  252  ALA ASP PHE ALA CYS THR THR ALA LEU VAL GLU ALA ALA          
SEQRES  12 B  252  LYS SER ILE GLY ALA THR THR HIS VAL GLY VAL THR ALA          
SEQRES  13 B  252  SER SER ASP THR PHE TYR PRO GLY GLN GLU ARG TYR ASP          
SEQRES  14 B  252  THR TYR SER GLY ARG VAL VAL ARG ARG PHE LYS GLY SER          
SEQRES  15 B  252  MET GLU GLU TRP GLN ALA MET GLY VAL MET ASN TYR GLU          
SEQRES  16 B  252  MET GLU SER ALA THR LEU LEU THR MET CYS ALA SER GLN          
SEQRES  17 B  252  GLY LEU ARG ALA GLY MET VAL ALA GLY VAL ILE VAL ASN          
SEQRES  18 B  252  ARG THR GLN GLN GLU ILE PRO ASN ALA GLU THR MET LYS          
SEQRES  19 B  252  GLN THR GLU SER HIS ALA VAL LYS ILE VAL VAL GLU ALA          
SEQRES  20 B  252  ALA ARG ARG LEU LEU                                          
FORMUL   3  HOH   *175(H2 O)                                                    
HELIX    1   1 LYS A 1013  GLN A 1017  5                                   5    
HELIX    2   2 ASP A 1027  GLU A 1029  5                                   3    
HELIX    3   3 ARG A 1030  ALA A 1036  1                                   7    
HELIX    4   4 ILE A 1069  LEU A 1084  1                                  16    
HELIX    5   5 GLY A 1118  PHE A 1123  5                                   6    
HELIX    6   6 ASP A 1133  GLY A 1148  1                                  16    
HELIX    7   7 TYR A 1163  GLU A 1167  5                                   5    
HELIX    8   8 VAL A 1177  LYS A 1181  5                                   5    
HELIX    9   9 GLY A 1182  GLY A 1191  1                                  10    
HELIX   10  10 GLU A 1198  SER A 1208  1                                  11    
HELIX   11  11 ASN A 1230  ARG A 1251  1                                  22    
HELIX   12  12 LYS B 1013  GLN B 1017  5                                   5    
HELIX   13  13 ASP B 1027  ALA B 1036  1                                  10    
HELIX   14  14 ILE B 1069  LEU B 1084  1                                  16    
HELIX   15  15 GLY B 1118  PHE B 1123  5                                   6    
HELIX   16  16 ASP B 1133  ILE B 1147  1                                  15    
HELIX   17  17 TYR B 1163  GLU B 1167  5                                   5    
HELIX   18  18 GLU B 1185  MET B 1190  1                                   6    
HELIX   19  19 GLU B 1198  SER B 1208  1                                  11    
HELIX   20  20 GLU B 1238  LEU B 1252  1                                  15    
SHEET    1   A 9 ASP A1039  HIS A1047  0                                        
SHEET    2   A 9 PHE A1050  LEU A1057 -1  O  SER A1052   N  ALA A1045           
SHEET    3   A 9 LYS A1060  CYS A1065 -1  O  VAL A1064   N  TRP A1053           
SHEET    4   A 9 LEU A1021  VAL A1024  1  N  ILE A1023   O  ILE A1063           
SHEET    5   A 9 THR A1088  ALA A1097  1  O  THR A1088   N  ALA A1022           
SHEET    6   A 9 ASN A1194  GLU A1196 -1  O  TYR A1195   N  GLY A1096           
SHEET    7   A 9 THR A1151  SER A1159  1  N  SER A1159   O  GLU A1196           
SHEET    8   A 9 VAL A1107  LEU A1116  1  N  VAL A1114   O  THR A1156           
SHEET    9   A 9 ALA A1130  VAL A1131 -1  O  ALA A1130   N  SER A1113           
SHEET    1   B 8 ASP A1039  HIS A1047  0                                        
SHEET    2   B 8 PHE A1050  LEU A1057 -1  O  SER A1052   N  ALA A1045           
SHEET    3   B 8 LYS A1060  CYS A1065 -1  O  VAL A1064   N  TRP A1053           
SHEET    4   B 8 LEU A1021  VAL A1024  1  N  ILE A1023   O  ILE A1063           
SHEET    5   B 8 THR A1088  ALA A1097  1  O  THR A1088   N  ALA A1022           
SHEET    6   B 8 ARG A1212  ASN A1222  1  O  ILE A1220   N  THR A1095           
SHEET    7   B 8 VAL A1107  LEU A1116 -1  N  LEU A1108   O  ALA A1217           
SHEET    8   B 8 ALA A1130  VAL A1131 -1  O  ALA A1130   N  SER A1113           
SHEET    1   C 9 ASP B1039  HIS B1047  0                                        
SHEET    2   C 9 PHE B1050  LEU B1057 -1  O  ARG B1054   N  VAL B1042           
SHEET    3   C 9 LYS B1060  CYS B1065 -1  O  LYS B1060   N  LEU B1057           
SHEET    4   C 9 LEU B1021  ILE B1023  1  N  ILE B1023   O  ILE B1063           
SHEET    5   C 9 THR B1088  ALA B1097  1  O  THR B1088   N  ALA B1022           
SHEET    6   C 9 ASN B1194  GLU B1196 -1  O  TYR B1195   N  GLY B1096           
SHEET    7   C 9 THR B1151  SER B1159  1  N  ALA B1157   O  ASN B1194           
SHEET    8   C 9 VAL B1107  LEU B1116  1  N  THR B1111   O  GLY B1154           
SHEET    9   C 9 ALA B1130  VAL B1131 -1  O  ALA B1130   N  SER B1113           
SHEET    1   D 8 ASP B1039  HIS B1047  0                                        
SHEET    2   D 8 PHE B1050  LEU B1057 -1  O  ARG B1054   N  VAL B1042           
SHEET    3   D 8 LYS B1060  CYS B1065 -1  O  LYS B1060   N  LEU B1057           
SHEET    4   D 8 LEU B1021  ILE B1023  1  N  ILE B1023   O  ILE B1063           
SHEET    5   D 8 THR B1088  ALA B1097  1  O  THR B1088   N  ALA B1022           
SHEET    6   D 8 ARG B1212  ASN B1222  1  O  ILE B1220   N  THR B1095           
SHEET    7   D 8 VAL B1107  LEU B1116 -1  N  LEU B1108   O  ALA B1217           
SHEET    8   D 8 ALA B1130  VAL B1131 -1  O  ALA B1130   N  SER B1113           
CRYST1  151.660  151.660   47.920  90.00  90.00 120.00 H 3          18          
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      0.006594  0.003807  0.000000        0.00000                         
SCALE2      0.000000  0.007614  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.020868        0.00000