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Database: PDB
Entry: 4WPL
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HEADER    HYDROLASE                               20-OCT-14   4WPL              
TITLE     CRYSTAL STRUCTURE OF MYCOBACTERIUM TUBERCULOSIS URACIL-DNA GLYCOSYLASE
TITLE    2 IN COMPLEX WITH URACIL, FORM I                                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: URACIL-DNA GLYCOSYLASE;                                    
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: UDG;                                                        
COMPND   5 EC: 3.2.2.27;                                                        
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS H37RV;               
SOURCE   3 ORGANISM_TAXID: 83332;                                               
SOURCE   4 GENE: UNG, RV2976C, MTCY349.11;                                      
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PRSETB MTUUDG                             
KEYWDS    DNA-REPAIR, EXCISION REPAIR, CONFORMATIONAL SELECTION, LIGAND-        
KEYWDS   2 BINDING, HYDROLASE                                                   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.M.ARIF,K.GEETHANANDAN,P.MISHRA,A.SUROLIA,U.VARSHNEY,M.VIJAYAN       
REVDAT   2   08-NOV-23 4WPL    1       SOURCE REMARK                            
REVDAT   1   15-JUL-15 4WPL    0                                                
JRNL        AUTH   S.M.ARIF,K.GEETHANANDAN,P.MISHRA,A.SUROLIA,U.VARSHNEY,       
JRNL        AUTH 2 M.VIJAYAN                                                    
JRNL        TITL   STRUCTURAL PLASTICITY IN MYCOBACTERIUM TUBERCULOSIS          
JRNL        TITL 2 URACIL-DNA GLYCOSYLASE (MTUNG) AND ITS FUNCTIONAL            
JRNL        TITL 3 IMPLICATIONS.                                                
JRNL        REF    ACTA CRYSTALLOGR.,SECT.D      V.  71  1514 2015              
JRNL        REFN                   ESSN 1399-0047                               
JRNL        PMID   26143923                                                     
JRNL        DOI    10.1107/S1399004715009311                                    
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   P.S.KAUSHAL,R.K.TALAWAR,U.VARSHNEY,M.VIJAYAN                 
REMARK   1  TITL   STRUCTURE OF URACIL-DNA GLYCOSYLASE FROM MYCOBACTERIUM       
REMARK   1  TITL 2 TUBERCULOSIS: INSIGHTS INTO INTERACTIONS WITH LIGANDS.       
REMARK   1  REF    ACTA CRYSTALLOGR.,SECT.F      V.  66   887 2010              
REMARK   1  REFN                   ESSN 1744-3091                               
REMARK   1  PMID   20693660                                                     
REMARK   1  DOI    10.1107/S1744309110023043                                    
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   P.S.KAUSHAL,R.K.TALAWAR,P.D.KRISHNA,U.VARSHNEY,M.VIJAYAN     
REMARK   1  TITL   UNIQUE FEATURES OF THE STRUCTURE AND INTERACTIONS OF         
REMARK   1  TITL 2 MYCOBACTERIAL URACIL-DNA GLYCOSYLASE: STRUCTURE OF A COMPLEX 
REMARK   1  TITL 3 OF THE MYCOBACTERIUM TUBERCULOSIS ENZYME IN COMPARISON WITH  
REMARK   1  TITL 4 THOSE FROM OTHER SOURCES.                                    
REMARK   1  REF    ACTA CRYSTALLOGR.,SECT.D      V.  64   551 2008              
REMARK   1  REFN                   ISSN 0907-4449                               
REMARK   1  PMID   18453691                                                     
REMARK   1  DOI    10.1107/S090744490800512X                                    
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   K.SAIKRISHNAN,M.BIDYA SAGAR,R.RAVISHANKAR,S.ROY,             
REMARK   1  AUTH 2 K.PURNAPATRE,P.HANDA,U.VARSHNEY,M.VIJAYAN                    
REMARK   1  TITL   DOMAIN CLOSURE AND ACTION OF URACIL DNA GLYCOSYLASE (UDG):   
REMARK   1  TITL 2 STRUCTURES OF NEW CRYSTAL FORMS CONTAINING THE ESCHERICHIA   
REMARK   1  TITL 3 COLI ENZYME AND A COMPARATIVE STUDY OF THE KNOWN STRUCTURES  
REMARK   1  TITL 4 INVOLVING UDG.                                               
REMARK   1  REF    ACTA CRYSTALLOGR.,SECT.D      V.  58  1269 2002              
REMARK   1  REFN                   ISSN 0907-4449                               
REMARK   1  PMID   12136137                                                     
REMARK   1  DOI    10.1107/S0907444902009599                                    
REMARK   1 REFERENCE 4                                                          
REMARK   1  AUTH   R.RAVISHANKAR,M.BIDYA SAGAR,S.ROY,K.PURNAPATRE,P.HANDA,      
REMARK   1  AUTH 2 U.VARSHNEY,M.VIJAYAN                                         
REMARK   1  TITL   X-RAY ANALYSIS OF A COMPLEX OF ESCHERICHIA COLI URACIL DNA   
REMARK   1  TITL 2 GLYCOSYLASE (ECUDG) WITH A PROTEINACEOUS INHIBITOR. THE      
REMARK   1  TITL 3 STRUCTURE ELUCIDATION OF A PROKARYOTIC UDG.                  
REMARK   1  REF    NUCLEIC ACIDS RES.            V.  26  4880 1998              
REMARK   1  REFN                   ISSN 0305-1048                               
REMARK   1  PMID   9776748                                                      
REMARK   1  DOI    10.1093/NAR/26.21.4880                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.15 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0049                                      
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) : 1.15                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.83                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 67265                          
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) : 0.105                           
REMARK   3   R VALUE            (WORKING SET) : 0.104                           
REMARK   3   FREE R VALUE                     : 0.124                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3568                            
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) : 1.15                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.18                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 4180                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 83.45                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1990                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 227                          
REMARK   3   BIN FREE R VALUE                    : 0.2140                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1733                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 55                                      
REMARK   3   SOLVENT ATOMS            : 241                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 11.39                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.28000                                             
REMARK   3    B22 (A**2) : 0.67000                                              
REMARK   3    B33 (A**2) : -0.27000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.04000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.026         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.026         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.017         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.834         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.985                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.983                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1969 ; 0.018 ; 0.019       
REMARK   3   BOND LENGTHS OTHERS               (A):  1882 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2700 ; 1.881 ; 1.992       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  4319 ; 0.927 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   258 ; 5.686 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    80 ;34.124 ;21.625       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   280 ;11.546 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    22 ;17.285 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   295 ; 0.126 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2282 ; 0.010 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):   460 ; 0.002 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
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):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
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):   982 ; 1.211 ; 0.837       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   980 ; 1.209 ; 0.836       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1247 ; 1.464 ; 1.267       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  1248 ; 1.464 ; 1.267       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   987 ; 2.328 ; 1.097       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):   987 ; 2.328 ; 1.097       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  1451 ; 2.765 ; 1.543       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  2400 ; 3.702 ; 8.505       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  2289 ; 2.957 ; 7.607       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  3851 ; 4.981 ; 3.000       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):    90 ;33.857 ; 5.000       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  3958 ; 7.574 ; 5.000       
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   : 1.20                                          
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 4WPL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 22-OCT-14.                  
REMARK 100 THE DEPOSITION ID IS D_1000204263.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 30-JUL-12                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 4.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : BM14                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.95372                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 225 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 70859                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.150                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 19.830                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.0                               
REMARK 200  DATA REDUNDANCY                : 3.000                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.2000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.15                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.21                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 90.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.50                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.600                              
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: 3A7N                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 41.59                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.11                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM ACETATE, SODIUM ACETATE         
REMARK 280  TRIHYDRATE, PEG 4000, HEXAFLUORO 2-PROPANOL, PH 4.6, MICROBATCH,    
REMARK 280  TEMPERATURE 293K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-Z                                             
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       31.95000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
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 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   -10                                                      
REMARK 465     HIS A    -9                                                      
REMARK 465     HIS A    -8                                                      
REMARK 465     HIS A    -7                                                      
REMARK 465     HIS A    -6                                                      
REMARK 465     HIS A    -5                                                      
REMARK 465     HIS A    -4                                                      
REMARK 465     GLY A    -3                                                      
REMARK 465     MET A    -2                                                      
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     THR A   2    OG1  CG2                                            
REMARK 470     LYS A 176    CE   NZ                                             
REMARK 470     ARG A 199    NE   CZ   NH1  NH2                                  
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH A   562     O    HOH A   586              1.90            
REMARK 500   O    HOH A   570     O    HOH A   609              1.94            
REMARK 500   O    HOH A   478     O    HOH A   491              2.00            
REMARK 500   O    HOH A   466     O    HOH A   498              2.13            
REMARK 500   O    HOH A   554     O    HOH A   624              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
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,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
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   ATM2   ATM3                                     
REMARK 500    ARG A  41   NE  -  CZ  -  NH1 ANGL. DEV. =   3.6 DEGREES          
REMARK 500    ARG A 141   NE  -  CZ  -  NH1 ANGL. DEV. =  -4.0 DEGREES          
REMARK 500    ARG A 141   NE  -  CZ  -  NH2 ANGL. DEV. =   3.5 DEGREES          
REMARK 500    MET A 178   CG  -  SD  -  CE  ANGL. DEV. =  15.9 DEGREES          
REMARK 500    ARG A 209   NE  -  CZ  -  NH1 ANGL. DEV. =  -7.3 DEGREES          
REMARK 500    ARG A 209   NE  -  CZ  -  NH2 ANGL. DEV. =   6.0 DEGREES          
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    PRO A  44     -178.48    -69.80                                   
REMARK 500    PHE A  81      -15.87     72.25                                   
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 URA A 301                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue DMS A 302                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue DMS A 303                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue DMS A 304                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue ACT A 305                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 306                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 307                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 308                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 309                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 310                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 311                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4WPK   RELATED DB: PDB                                   
DBREF  4WPL A    1   227  UNP    P9WFQ9   UNG_MYCTU        1    227             
SEQADV 4WPL MET A  -10  UNP  P9WFQ9              EXPRESSION TAG                 
SEQADV 4WPL HIS A   -9  UNP  P9WFQ9              EXPRESSION TAG                 
SEQADV 4WPL HIS A   -8  UNP  P9WFQ9              EXPRESSION TAG                 
SEQADV 4WPL HIS A   -7  UNP  P9WFQ9              EXPRESSION TAG                 
SEQADV 4WPL HIS A   -6  UNP  P9WFQ9              EXPRESSION TAG                 
SEQADV 4WPL HIS A   -5  UNP  P9WFQ9              EXPRESSION TAG                 
SEQADV 4WPL HIS A   -4  UNP  P9WFQ9              EXPRESSION TAG                 
SEQADV 4WPL GLY A   -3  UNP  P9WFQ9              EXPRESSION TAG                 
SEQADV 4WPL MET A   -2  UNP  P9WFQ9              EXPRESSION TAG                 
SEQADV 4WPL ALA A   -1  UNP  P9WFQ9              EXPRESSION TAG                 
SEQADV 4WPL SER A    0  UNP  P9WFQ9              EXPRESSION TAG                 
SEQRES   1 A  238  MET HIS HIS HIS HIS HIS HIS GLY MET ALA SER MET THR          
SEQRES   2 A  238  ALA ARG PRO LEU SER GLU LEU VAL GLU ARG GLY TRP ALA          
SEQRES   3 A  238  ALA ALA LEU GLU PRO VAL ALA ASP GLN VAL ALA HIS MET          
SEQRES   4 A  238  GLY GLN PHE LEU ARG ALA GLU ILE ALA ALA GLY ARG ARG          
SEQRES   5 A  238  TYR LEU PRO ALA GLY SER ASN VAL LEU ARG ALA PHE THR          
SEQRES   6 A  238  PHE PRO PHE ASP ASN VAL ARG VAL LEU ILE VAL GLY GLN          
SEQRES   7 A  238  ASP PRO TYR PRO THR PRO GLY HIS ALA VAL GLY LEU SER          
SEQRES   8 A  238  PHE SER VAL ALA PRO ASP VAL ARG PRO TRP PRO ARG SER          
SEQRES   9 A  238  LEU ALA ASN ILE PHE ASP GLU TYR THR ALA ASP LEU GLY          
SEQRES  10 A  238  TYR PRO LEU PRO SER ASN GLY ASP LEU THR PRO TRP ALA          
SEQRES  11 A  238  GLN ARG GLY VAL LEU LEU LEU ASN ARG VAL LEU THR VAL          
SEQRES  12 A  238  ARG PRO SER ASN PRO ALA SER HIS ARG GLY LYS GLY TRP          
SEQRES  13 A  238  GLU ALA VAL THR GLU CYS ALA ILE ARG ALA LEU ALA ALA          
SEQRES  14 A  238  ARG ALA ALA PRO LEU VAL ALA ILE LEU TRP GLY ARG ASP          
SEQRES  15 A  238  ALA SER THR LEU LYS PRO MET LEU ALA ALA GLY ASN CYS          
SEQRES  16 A  238  VAL ALA ILE GLU SER PRO HIS PRO SER PRO LEU SER ALA          
SEQRES  17 A  238  SER ARG GLY PHE PHE GLY SER ARG PRO PHE SER ARG ALA          
SEQRES  18 A  238  ASN GLU LEU LEU VAL GLY MET GLY ALA GLU PRO ILE ASP          
SEQRES  19 A  238  TRP ARG LEU PRO                                              
HET    URA  A 301       8                                                       
HET    DMS  A 302       4                                                       
HET    DMS  A 303       4                                                       
HET    DMS  A 304       4                                                       
HET    ACT  A 305       4                                                       
HET    GOL  A 306       6                                                       
HET    GOL  A 307      12                                                       
HET    GOL  A 308       6                                                       
HET    GOL  A 309      12                                                       
HET    GOL  A 310       6                                                       
HET     CL  A 311       1                                                       
HETNAM     URA URACIL                                                           
HETNAM     DMS DIMETHYL SULFOXIDE                                               
HETNAM     ACT ACETATE ION                                                      
HETNAM     GOL GLYCEROL                                                         
HETNAM      CL CHLORIDE ION                                                     
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   2  URA    C4 H4 N2 O2                                                  
FORMUL   3  DMS    3(C2 H6 O S)                                                 
FORMUL   6  ACT    C2 H3 O2 1-                                                  
FORMUL   7  GOL    5(C3 H8 O3)                                                  
FORMUL  12   CL    CL 1-                                                        
FORMUL  13  HOH   *241(H2 O)                                                    
HELIX    1 AA1 PRO A    5  VAL A   10  1                                   6    
HELIX    2 AA2 GLU A   11  LEU A   18  1                                   8    
HELIX    3 AA3 VAL A   21  GLY A   39  1                                  19    
HELIX    4 AA4 ALA A   45  VAL A   49  5                                   5    
HELIX    5 AA5 LEU A   50  PHE A   55  5                                   6    
HELIX    6 AA6 PRO A   56  VAL A   60  5                                   5    
HELIX    7 AA7 PRO A   91  GLY A  106  1                                  16    
HELIX    8 AA8 LEU A  115  ARG A  121  1                                   7    
HELIX    9 AA9 GLY A  144  ARG A  159  1                                  16    
HELIX   10 AB1 GLY A  169  THR A  174  1                                   6    
HELIX   11 AB2 LEU A  175  ALA A  180  5                                   6    
HELIX   12 AB3 ARG A  205  MET A  217  1                                  13    
SHEET    1 AA1 4 VAL A 123  ASN A 127  0                                        
SHEET    2 AA1 4 VAL A  62  GLY A  66  1  N  ILE A  64   O  LEU A 124           
SHEET    3 AA1 4 LEU A 163  TRP A 168  1  O  ILE A 166   N  LEU A  63           
SHEET    4 AA1 4 CYS A 184  SER A 189  1  O  ILE A 187   N  ALA A 165           
CISPEP   1 LEU A   43    PRO A   44          0        -8.16                     
CISPEP   2 ARG A   88    PRO A   89          0        -8.20                     
CISPEP   3 ARG A   88    PRO A   89          0         2.29                     
SITE     1 AC1 10 GLN A  67  ASP A  68  TYR A  70  SER A  80                    
SITE     2 AC1 10 PHE A  81  ASN A 127  HIS A 191  ACT A 305                    
SITE     3 AC1 10 GOL A 306  HOH A 529                                          
SITE     1 AC2  6 GLY A  39  ARG A  41  GLY A 203  SER A 204                    
SITE     2 AC2  6 ARG A 205  ARG A 209                                          
SITE     1 AC3  4 ARG A  41  TYR A  42  GLU A 212  HOH A 600                    
SITE     1 AC4  5 GLN A  67  HIS A 191  SER A 196   CL A 311                    
SITE     2 AC4  5 HOH A 401                                                     
SITE     1 AC5  7 TYR A  70  ARG A  92  SER A  93  URA A 301                    
SITE     2 AC5  7 GOL A 306  GOL A 310  HOH A 405                               
SITE     1 AC6 10 GLN A  67  ASP A  68  PRO A  71  SER A  93                    
SITE     2 AC6 10 PRO A 137  HIS A 191  URA A 301  ACT A 305                    
SITE     3 AC6 10 HOH A 421  HOH A 549                                          
SITE     1 AC7  6 GLU A  19  PRO A  20  ALA A  22  ASP A  23                    
SITE     2 AC7  6 HOH A 402  HOH A 635                                          
SITE     1 AC8  5 PRO A 108  ARG A 225  PRO A 227  HOH A 455                    
SITE     2 AC8  5 HOH A 630                                                     
SITE     1 AC9  6 ASN A 112  ASP A 114  PRO A 117  PRO A 227                    
SITE     2 AC9  6 HOH A 444  HOH A 566                                          
SITE     1 AD1  9 ASP A  58  TYR A  70  PRO A  71  THR A  72                    
SITE     2 AD1  9 HIS A  75  PRO A  91  ARG A  92  ACT A 305                    
SITE     3 AD1  9 HOH A 405                                                     
SITE     1 AD2  5 GLY A 169  ARG A 170  DMS A 304  HOH A 425                    
SITE     2 AD2  5 HOH A 539                                                     
CRYST1   38.910   63.900   45.080  90.00 112.23  90.00 P 1 21 1      2          
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      0.025700  0.000000  0.010504        0.00000                         
SCALE2      0.000000  0.015649  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.023964        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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