HEADER    HYDROLASE                               01-MAR-04   1SIX              
TITLE     MYCOBACTERIUM TUBERCULOSIS DUTPASE COMPLEXED WITH MAGNESIUM AND ALPHA,
TITLE    2 BETA-IMIDO-DUTP                                                      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DEOXYURIDINE 5'-TRIPHOSPHATE NUCLEOTIDOHYDROLASE;          
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: DUTPASE, DUTP PYROPHOSPHATASE;                              
COMPND   5 EC: 3.6.1.23;                                                        
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS;                     
SOURCE   3 ORGANISM_TAXID: 1773;                                                
SOURCE   4 GENE: DUT, RV2697C, MT2771, MTCY05A6.18C, MB2716C;                   
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21PRO;                                   
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: MODIFIED PET28B                           
KEYWDS    JELLY-ROLL, STRUCTURAL GENOMICS, PSI, PROTEIN STRUCTURE INITIATIVE,   
KEYWDS   2 TB STRUCTURAL GENOMICS CONSORTIUM, TBSGC, HYDROLASE                  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.R.SAWAYA,S.CHAN,B.SEGELKE,T.LEKIN,H.KRUPKA,U.-S.CHO,M.KIM,M.SO,C.-  
AUTHOR   2 Y.KIM,C.M.NARANJO,Y.C.ROGERS,M.S.PARK,G.S.WALDO,I.PASHKOV,D.CASCIO,  
AUTHOR   3 T.O.YEATES,J.L.PERRY,T.C.TERWILLIGER,D.EISENBERG,TB STRUCTURAL       
AUTHOR   4 GENOMICS CONSORTIUM (TBSGC)                                          
REVDAT   5   23-AUG-23 1SIX    1       REMARK SEQADV LINK                       
REVDAT   4   13-JUL-11 1SIX    1       VERSN                                    
REVDAT   3   24-FEB-09 1SIX    1       VERSN                                    
REVDAT   2   11-JAN-05 1SIX    1       JRNL   AUTHOR KEYWDS REMARK              
REVDAT   1   09-MAR-04 1SIX    0                                                
JRNL        AUTH   S.CHAN,B.SEGELKE,T.LEKIN,H.KRUPKA,U.S.CHO,M.-Y.KIM,M.SO,     
JRNL        AUTH 2 C.-Y.KIM,C.M.NARANJO,Y.C.ROGERS,M.S.PARK,G.S.WALDO,          
JRNL        AUTH 3 I.PASHKOV,D.CASCIO,J.L.PERRY,M.R.SAWAYA                      
JRNL        TITL   CRYSTAL STRUCTURE OF THE MYCOBACTERIUM TUBERCULOSIS DUTPASE: 
JRNL        TITL 2 INSIGHTS INTO THE CATALYTIC MECHANISM.                       
JRNL        REF    J.MOL.BIOL.                   V. 341   503 2004              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   15276840                                                     
JRNL        DOI    10.1016/J.JMB.2004.06.028                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : SHELXL-97                                            
REMARK   3   AUTHORS     : G.M.SHELDRICK                                        
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 94.8                           
REMARK   3   CROSS-VALIDATION METHOD           : FREE R                         
REMARK   3   FREE R VALUE TEST SET SELECTION   : RANDOM                         
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (NO CUTOFF).                         
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : 0.122                  
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.120                  
REMARK   3   FREE R VALUE                  (NO CUTOFF) : 0.138                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.300                  
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : 1756                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 33326                  
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F).                     
REMARK   3   R VALUE   (WORKING + TEST SET, F>4SIG(F)) : 0.120                  
REMARK   3   R VALUE          (WORKING SET, F>4SIG(F)) : 0.119                  
REMARK   3   FREE R VALUE                  (F>4SIG(F)) : 0.136                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.200                  
REMARK   3   FREE R VALUE TEST SET COUNT   (F>4SIG(F)) : 1672                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (F>4SIG(F)) : 31936                  
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS      : 1111                                          
REMARK   3   NUCLEIC ACID ATOMS : 0                                             
REMARK   3   HETEROGEN ATOMS    : 37                                            
REMARK   3   SOLVENT ATOMS      : 118                                           
REMARK   3                                                                      
REMARK   3  MODEL REFINEMENT.                                                   
REMARK   3   OCCUPANCY SUM OF NON-HYDROGEN ATOMS      : 1258.9                  
REMARK   3   OCCUPANCY SUM OF HYDROGEN ATOMS          : 0.00                    
REMARK   3   NUMBER OF DISCRETELY DISORDERED RESIDUES : 0                       
REMARK   3   NUMBER OF LEAST-SQUARES PARAMETERS       : 11371                   
REMARK   3   NUMBER OF RESTRAINTS                     : 13957                   
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM RESTRAINT TARGET VALUES.                        
REMARK   3   BOND LENGTHS                         (A) : 0.011                   
REMARK   3   ANGLE DISTANCES                      (A) : 0.028                   
REMARK   3   SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000                   
REMARK   3   DISTANCES FROM RESTRAINT PLANES      (A) : 0.031                   
REMARK   3   ZERO CHIRAL VOLUMES               (A**3) : 0.064                   
REMARK   3   NON-ZERO CHIRAL VOLUMES           (A**3) : 0.069                   
REMARK   3   ANTI-BUMPING DISTANCE RESTRAINTS     (A) : 0.020                   
REMARK   3   RIGID-BOND ADP COMPONENTS         (A**2) : 0.007                   
REMARK   3   SIMILAR ADP COMPONENTS            (A**2) : 0.053                   
REMARK   3   APPROXIMATELY ISOTROPIC ADPS      (A**2) : 0.076                   
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED: MOEWS & KRETSINGER, J.MOL.BIOL.91(1973)201-228        
REMARK   3                                                                      
REMARK   3  STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER                      
REMARK   3   SPECIAL CASE: NULL                                                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS:                                           
REMARK   3  THE CRYSTAL WAS REFINED IN SHELX USING A MEROHEDRAL TWIN OPERATOR   
REMARK   3  TWIN 0 1 0  1 0 0  0 0 -1  (EQUIVALENTLY EXPRESSED AS K,H,-L)       
REMARK   3  TWIN FRACTION =0.163.                                               
REMARK   4                                                                      
REMARK   4 1SIX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-MAR-04.                  
REMARK 100 THE DEPOSITION ID IS D_1000021742.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 12-NOV-03                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 8.2.2                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9786                             
REMARK 200  MONOCHROMATOR                  : DOUBLE CRYSTAL SI(111)             
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 35121                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 90.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY                : 12.10                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.12500                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 18.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.35                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 8.20                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.31900                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 7.300                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: EPMR                                                  
REMARK 200 STARTING MODEL: 1MQ7                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 27.30                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.69                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 3350, MAGNESIUM NITRATE, PH 8.0,     
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 63                             
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,-Y,Z+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+1/2                                            
REMARK 290       6555   X-Y,X,Z+1/2                                             
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        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       42.10500            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       42.10500            
REMARK 290   SMTRY1   6  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       42.10500            
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 AND THIRD PART OF THE BIOLOGICAL ASSEMBLY IS      
REMARK 300 GENERATED BY THE THREE-FOLD AXIS: -Y+1,X-Y,Z AND Y-X+1,-X+1,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: TRIMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 15530 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 18130 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -66.0 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 -0.500000 -0.866025  0.000000       54.82200            
REMARK 350   BIOMT2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3 -0.500000  0.866025  0.000000       27.41100            
REMARK 350   BIOMT2   3 -0.866025 -0.500000  0.000000       47.47724            
REMARK 350   BIOMT3   3  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 C    TRS A 172  LIES ON A SPECIAL POSITION.                          
REMARK 375 N    TRS A 172  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 383  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 386  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 397  LIES ON A SPECIAL POSITION.                          
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A   -19                                                      
REMARK 465     GLY A   -18                                                      
REMARK 465     SER A   -17                                                      
REMARK 465     SER A   -16                                                      
REMARK 465     HIS A   -15                                                      
REMARK 465     HIS A   -14                                                      
REMARK 465     HIS A   -13                                                      
REMARK 465     HIS A   -12                                                      
REMARK 465     HIS A   -11                                                      
REMARK 465     HIS A   -10                                                      
REMARK 465     SER A    -9                                                      
REMARK 465     HIS A   145                                                      
REMARK 465     GLY A   146                                                      
REMARK 465     SER A   147                                                      
REMARK 465     SER A   148                                                      
REMARK 465     GLY A   149                                                      
REMARK 465     GLY A   150                                                      
REMARK 465     HIS A   151                                                      
REMARK 465     ALA A   152                                                      
REMARK 465     SER A   153                                                      
REMARK 465     LEU A   154                                                      
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  19   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.7 DEGREES          
REMARK 500    ARG A  19   NE  -  CZ  -  NH2 ANGL. DEV. =   5.2 DEGREES          
REMARK 500    ARG A  41   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.1 DEGREES          
REMARK 500    ARG A  42   NE  -  CZ  -  NH1 ANGL. DEV. =   3.7 DEGREES          
REMARK 500    ARG A  42   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.7 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    ARG A  -3      -86.63    -18.62                                   
REMARK 500    MET A   1       49.84   -105.34                                   
REMARK 500    ALA A 100      -27.22   -143.49                                   
REMARK 500    LEU A 135       33.76   -143.33                                   
REMARK 500    ARG A 140      -65.98   -126.69                                   
REMARK 500    ASP A 142       29.44    -76.14                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 171  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 DUP A 170   O1G                                                    
REMARK 620 2 DUP A 170   O1B  86.3                                              
REMARK 620 3 DUP A 170   O1A  95.0  86.8                                        
REMARK 620 4 HOH A 301   O    91.6  93.1 173.3                                  
REMARK 620 5 HOH A 302   O   174.4  90.6  89.5  83.8                            
REMARK 620 6 HOH A 303   O    94.2 176.0  89.1  90.8  89.2                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 171                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DUP A 170                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRS A 172                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1MQ7   RELATED DB: PDB                                   
REMARK 900 1MQ7 IS THE SAME PROTEIN BUT UNLIGANDED                              
REMARK 900 RELATED ID: RV2697C   RELATED DB: TARGETDB                           
DBREF  1SIX A    1   154  UNP    P0A552   DUT_MYCTU        1    154             
SEQADV 1SIX MET A  -19  UNP  P0A552              CLONING ARTIFACT               
SEQADV 1SIX GLY A  -18  UNP  P0A552              CLONING ARTIFACT               
SEQADV 1SIX SER A  -17  UNP  P0A552              CLONING ARTIFACT               
SEQADV 1SIX SER A  -16  UNP  P0A552              CLONING ARTIFACT               
SEQADV 1SIX HIS A  -15  UNP  P0A552              EXPRESSION TAG                 
SEQADV 1SIX HIS A  -14  UNP  P0A552              EXPRESSION TAG                 
SEQADV 1SIX HIS A  -13  UNP  P0A552              EXPRESSION TAG                 
SEQADV 1SIX HIS A  -12  UNP  P0A552              EXPRESSION TAG                 
SEQADV 1SIX HIS A  -11  UNP  P0A552              EXPRESSION TAG                 
SEQADV 1SIX HIS A  -10  UNP  P0A552              EXPRESSION TAG                 
SEQADV 1SIX SER A   -9  UNP  P0A552              CLONING ARTIFACT               
SEQADV 1SIX SER A   -8  UNP  P0A552              CLONING ARTIFACT               
SEQADV 1SIX GLY A   -7  UNP  P0A552              CLONING ARTIFACT               
SEQADV 1SIX LEU A   -6  UNP  P0A552              CLONING ARTIFACT               
SEQADV 1SIX VAL A   -5  UNP  P0A552              CLONING ARTIFACT               
SEQADV 1SIX PRO A   -4  UNP  P0A552              CLONING ARTIFACT               
SEQADV 1SIX ARG A   -3  UNP  P0A552              CLONING ARTIFACT               
SEQADV 1SIX GLY A   -2  UNP  P0A552              CLONING ARTIFACT               
SEQADV 1SIX SER A   -1  UNP  P0A552              CLONING ARTIFACT               
SEQADV 1SIX HIS A    0  UNP  P0A552              CLONING ARTIFACT               
SEQRES   1 A  174  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY          
SEQRES   2 A  174  LEU VAL PRO ARG GLY SER HIS MET SER THR THR LEU ALA          
SEQRES   3 A  174  ILE VAL ARG LEU ASP PRO GLY LEU PRO LEU PRO SER ARG          
SEQRES   4 A  174  ALA HIS ASP GLY ASP ALA GLY VAL ASP LEU TYR SER ALA          
SEQRES   5 A  174  GLU ASP VAL GLU LEU ALA PRO GLY ARG ARG ALA LEU VAL          
SEQRES   6 A  174  ARG THR GLY VAL ALA VAL ALA VAL PRO PHE GLY MET VAL          
SEQRES   7 A  174  GLY LEU VAL HIS PRO ARG SER GLY LEU ALA THR ARG VAL          
SEQRES   8 A  174  GLY LEU SER ILE VAL ASN SER PRO GLY THR ILE ASP ALA          
SEQRES   9 A  174  GLY TYR ARG GLY GLU ILE LYS VAL ALA LEU ILE ASN LEU          
SEQRES  10 A  174  ASP PRO ALA ALA PRO ILE VAL VAL HIS ARG GLY ASP ARG          
SEQRES  11 A  174  ILE ALA GLN LEU LEU VAL GLN ARG VAL GLU LEU VAL GLU          
SEQRES  12 A  174  LEU VAL GLU VAL SER SER PHE ASP GLU ALA GLY LEU ALA          
SEQRES  13 A  174  SER THR SER ARG GLY ASP GLY GLY HIS GLY SER SER GLY          
SEQRES  14 A  174  GLY HIS ALA SER LEU                                          
HET     MG  A 171       1                                                       
HET    DUP  A 170      28                                                       
HET    TRS  A 172       8                                                       
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     DUP 2'-DEOXYURIDINE 5'-ALPHA,BETA-IMIDO-TRIPHOSPHATE                 
HETNAM     TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL                         
HETSYN     TRS TRIS BUFFER                                                      
FORMUL   2   MG    MG 2+                                                        
FORMUL   3  DUP    C9 H16 N3 O13 P3                                             
FORMUL   4  TRS    C4 H12 N O3 1+                                               
FORMUL   5  HOH   *118(H2 O)                                                    
HELIX    1   1 ARG A   64  GLY A   72  1                                   9    
HELIX    2   2 SER A  129  GLY A  134  1                                   6    
SHEET    1   A 2 ALA A   6  ARG A   9  0                                        
SHEET    2   A 2 VAL A  49  ALA A  52 -1  O  ALA A  50   N  VAL A   8           
SHEET    1   B 4 VAL A  27  TYR A  30  0                                        
SHEET    2   B 4 ARG A 110  ARG A 118 -1  O  LEU A 114   N  VAL A  27           
SHEET    3   B 4 MET A  57  HIS A  62 -1  N  HIS A  62   O  GLN A 113           
SHEET    4   B 4 GLY A  80  ASP A  83 -1  O  ILE A  82   N  GLY A  59           
SHEET    1   C 2 VAL A  35  LEU A  37  0                                        
SHEET    2   C 2 ILE A 103  VAL A 105 -1  O  VAL A 105   N  VAL A  35           
SHEET    1   D 3 ARG A  42  ARG A  46  0                                        
SHEET    2   D 3 LYS A  91  ASN A  96 -1  O  VAL A  92   N  VAL A  45           
SHEET    3   D 3 LEU A  73  ILE A  75 -1  N  SER A  74   O  ILE A  95           
LINK         O1G DUP A 170                MG    MG A 171     1555   1555  2.03  
LINK         O1B DUP A 170                MG    MG A 171     1555   1555  2.10  
LINK         O1A DUP A 170                MG    MG A 171     1555   1555  2.06  
LINK        MG    MG A 171                 O   HOH A 301     1555   1555  2.09  
LINK        MG    MG A 171                 O   HOH A 302     1555   1555  2.08  
LINK        MG    MG A 171                 O   HOH A 303     1555   1555  2.11  
CISPEP   1 SER A   78    PRO A   79          0        -7.62                     
SITE     1 AC1  4 DUP A 170  HOH A 301  HOH A 302  HOH A 303                    
SITE     1 AC2 27 ARG A  64  SER A  65  GLY A  66  ASN A  77                    
SITE     2 AC2 27 GLY A  80  THR A  81  ILE A  82  ASP A  83                    
SITE     3 AC2 27 TYR A  86  GLU A  89  ILE A  90  LYS A  91                    
SITE     4 AC2 27 GLN A 113  ARG A 140  GLY A 144   MG A 171                    
SITE     5 AC2 27 HOH A 301  HOH A 302  HOH A 303  HOH A 304                    
SITE     6 AC2 27 HOH A 310  HOH A 321  HOH A 336  HOH A 349                    
SITE     7 AC2 27 HOH A 379  HOH A 380  HOH A 390                               
SITE     1 AC3  4 SER A  74  ILE A  75  VAL A  76  HOH A 307                    
CRYST1   54.822   54.822   84.210  90.00  90.00 120.00 P 63          6          
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      0.018241  0.010531  0.000000        0.00000                         
SCALE2      0.000000  0.021063  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011875        0.00000