HEADER    HYDROLASE                               08-FEB-12   4AI4              
TITLE     CRYSTAL STRUCTURE OF E38Q MUTANT OF 3-METHYLADENINE DNA GLYCOSYLASE I 
TITLE    2 FROM STAPHYLOCOCCUS AUREUS                                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA-3-METHYLADENINE GLYCOSYLASE I;                         
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: 3-METHYLADENINE DNA GLYCOSYLASE I;                          
COMPND   5 EC: 3.2.2.20;                                                        
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS AUREUS SUBSP. AUREUS MSSA476;    
SOURCE   3 ORGANISM_TAXID: 282459;                                              
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   7 EXPRESSION_SYSTEM_VARIANT: C43;                                      
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_VECTOR: PEHISTEV                                   
KEYWDS    HYDROLASE, DNA REPAIR                                                 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    X.ZHU,J.H.NAISMITH                                                    
REVDAT   4   20-DEC-23 4AI4    1       REMARK LINK                              
REVDAT   3   04-APR-18 4AI4    1       REMARK                                   
REVDAT   2   20-JUN-12 4AI4    1       JRNL                                     
REVDAT   1   15-FEB-12 4AI4    0                                                
JRNL        AUTH   X.ZHU,X.YAN,L.G.CARTER,H.LIU,S.GRAHAM,P.J.COOTE,J.NAISMITH   
JRNL        TITL   A MODEL FOR 3-METHYLADENINE RECOGNITION BY 3-METHYLADENINE   
JRNL        TITL 2 DNA GLYCOSYLASE I (TAG) FROM STAPHYLOCOCCUS AUREUS.          
JRNL        REF    ACTA CRYSTALLOGR.,SECT.F      V.  68   610 2012              
JRNL        REFN                   ESSN 1744-3091                               
JRNL        PMID   22684054                                                     
JRNL        DOI    10.1107/S1744309112016363                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.73 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.6.0117                                      
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) : 1.73                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 53.67                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 82.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 19797                          
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) : 0.175                           
REMARK   3   R VALUE            (WORKING SET) : 0.173                           
REMARK   3   FREE R VALUE                     : 0.206                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1052                            
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) : 1.73                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.77                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 449                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 25.72                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2770                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 25                           
REMARK   3   BIN FREE R VALUE                    : 0.3480                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1516                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 11                                      
REMARK   3   SOLVENT ATOMS            : 164                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 14.93                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.92000                                              
REMARK   3    B22 (A**2) : -0.29000                                             
REMARK   3    B33 (A**2) : -0.25000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.58000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.117         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.113         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.068         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.854         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.954                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.932                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1571 ; 0.010 ; 0.020       
REMARK   3   BOND LENGTHS OTHERS               (A):  1060 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2128 ; 1.325 ; 1.953       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  2593 ; 0.898 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   187 ; 5.271 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    76 ;38.658 ;24.868       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   270 ;11.573 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     3 ;23.638 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   223 ; 0.072 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1732 ; 0.006 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):   323 ; 0.001 ; 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):  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  : 3                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A     1        A    27                          
REMARK   3    ORIGIN FOR THE GROUP (A):  14.6640  45.6865   2.9322              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0874 T22:   0.0407                                     
REMARK   3      T33:   0.0483 T12:  -0.0065                                     
REMARK   3      T13:   0.0036 T23:  -0.0179                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.6132 L22:   0.3754                                     
REMARK   3      L33:   1.6443 L12:  -0.2780                                     
REMARK   3      L13:  -0.7720 L23:  -0.5107                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0033 S12:  -0.0033 S13:   0.0480                       
REMARK   3      S21:   0.0623 S22:   0.0780 S23:   0.0077                       
REMARK   3      S31:  -0.1162 S32:  -0.1400 S33:  -0.0747                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    28        A   106                          
REMARK   3    ORIGIN FOR THE GROUP (A):  23.0770  27.3636  -4.1462              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0588 T22:   0.0489                                     
REMARK   3      T33:   0.0718 T12:   0.0258                                     
REMARK   3      T13:   0.0181 T23:   0.0186                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.1096 L22:   1.5700                                     
REMARK   3      L33:   0.4123 L12:  -0.1032                                     
REMARK   3      L13:   0.0337 L23:  -0.7674                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0138 S12:   0.0147 S13:  -0.0407                       
REMARK   3      S21:   0.0952 S22:   0.0662 S23:   0.1408                       
REMARK   3      S31:  -0.0232 S32:   0.0027 S33:  -0.0525                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   107        A   186                          
REMARK   3    ORIGIN FOR THE GROUP (A):  16.5592  44.8413 -12.1157              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0489 T22:   0.0846                                     
REMARK   3      T33:   0.0217 T12:   0.0135                                     
REMARK   3      T13:  -0.0115 T23:   0.0041                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.3939 L22:   0.8219                                     
REMARK   3      L33:   1.0634 L12:  -0.1646                                     
REMARK   3      L13:  -0.5529 L23:  -0.0381                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0450 S12:   0.1168 S13:   0.0178                       
REMARK   3      S21:   0.0349 S22:  -0.0078 S23:  -0.0025                       
REMARK   3      S31:  -0.0518 S32:  -0.0892 S33:  -0.0372                       
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 4AI4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 08-FEB-12.                  
REMARK 100 THE DEPOSITION ID IS D_1290051223.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 20-DEC-11                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU MICROMAX-007                
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : OSMIC                              
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU SATURN 944                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XDS                                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 20849                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.730                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 36.090                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 82.5                               
REMARK 200  DATA REDUNDANCY                : 3.400                              
REMARK 200  R MERGE                    (I) : 0.05000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 20.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.73                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.77                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 26.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.00                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.38000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.500                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: PDB ENTRY 2JG6                                       
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 58.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.92                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 8.5                                   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
REMARK 290       4555   -X+1/2,Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       53.53000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       31.67000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       53.53000            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       31.67000            
REMARK 290   SMTRY3   4  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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
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 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A2003  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A2063  LIES ON A SPECIAL POSITION.                          
REMARK 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 ENGINEERED RESIDUE IN CHAIN A, GLU  38 TO GLN                        
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     GLY A    -1                                                      
REMARK 465     ALA A     0                                                      
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    ASP A  18   CB  -  CG  -  OD1 ANGL. DEV. =   5.9 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    ALA A   5       22.10    -79.23                                   
REMARK 500    VAL A  20      -60.33   -136.77                                   
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                              ZN A1187  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A   4   SG                                                     
REMARK 620 2 HIS A  17   NE2 108.1                                              
REMARK 620 3 HIS A 175   ND1 108.1 104.1                                        
REMARK 620 4 CYS A 179   SG  115.8 103.5 116.2                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 1187                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1188                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1189                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2JG6   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF A 3-METHYLADENINE DNA GLYCOSYLASE I FROM        
REMARK 900 STAPHYLOCOCCUS AUREUS                                                
REMARK 900 RELATED ID: 4AI5   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF Y16F OF 3-METHYLADENINE DNA GLYCOSYLASE I (TAG) 
REMARK 900 IN COMPLEX WITH 3-METHYLADENINE                                      
DBREF  4AI4 A    1   186  UNP    Q6G8R1   Q6G8R1_STAAS     1    186             
SEQADV 4AI4 GLY A   -1  UNP  Q6G8R1              EXPRESSION TAG                 
SEQADV 4AI4 ALA A    0  UNP  Q6G8R1              EXPRESSION TAG                 
SEQADV 4AI4 GLN A   38  UNP  Q6G8R1    GLU    38 ENGINEERED MUTATION            
SEQRES   1 A  188  GLY ALA MET ASN GLU CYS ALA PHE GLY THR LYS ASP PRO          
SEQRES   2 A  188  VAL TYR LEU ASN TYR HIS ASP HIS VAL TRP GLY GLN PRO          
SEQRES   3 A  188  LEU TYR ASP SER LYS ALA LEU PHE LYS LEU LEU ALA LEU          
SEQRES   4 A  188  GLN SER GLN HIS ALA GLY LEU SER TRP LEU THR ILE LEU          
SEQRES   5 A  188  LYS LYS LYS GLU ALA TYR GLU GLU ALA PHE TYR ASP PHE          
SEQRES   6 A  188  GLU PRO GLU LYS VAL ALA GLN MET THR ALA GLN ASP ILE          
SEQRES   7 A  188  ASP ARG LEU MET THR PHE PRO ASN ILE VAL HIS HIS ARG          
SEQRES   8 A  188  LYS LYS LEU GLU ALA ILE VAL ASN GLN ALA GLN GLY TYR          
SEQRES   9 A  188  LEU LYS ILE GLU GLN ALA TYR GLY SER PHE SER LYS PHE          
SEQRES  10 A  188  LEU TRP SER TYR VAL ASN GLY LYS PRO LYS ASP LEU GLN          
SEQRES  11 A  188  TYR GLU HIS ALA SER ASP ARG ILE THR VAL ASP ASP THR          
SEQRES  12 A  188  ALA THR GLN LEU SER LYS ASP LEU LYS GLN TYR GLY PHE          
SEQRES  13 A  188  LYS PHE LEU GLY PRO VAL THR VAL PHE SER PHE LEU GLU          
SEQRES  14 A  188  ALA ALA GLY LEU TYR ASP ALA HIS LEU LYS ASP CYS PRO          
SEQRES  15 A  188  SER LYS PRO LYS HIS ASN                                      
HET     ZN  A1187       1                                                       
HET    SO4  A1188       5                                                       
HET    SO4  A1189       5                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM     SO4 SULFATE ION                                                      
FORMUL   2   ZN    ZN 2+                                                        
FORMUL   3  SO4    2(O4 S 2-)                                                   
FORMUL   5  HOH   *164(H2 O)                                                    
HELIX    1   1 ASP A   10  VAL A   20  1                                  11    
HELIX    2   2 ASP A   27  GLN A   40  1                                  14    
HELIX    3   3 SER A   45  LYS A   52  1                                   8    
HELIX    4   4 LYS A   52  PHE A   60  1                                   9    
HELIX    5   5 TYR A   61  PHE A   63  5                                   3    
HELIX    6   6 GLU A   64  ALA A   69  1                                   6    
HELIX    7   7 THR A   72  MET A   80  1                                   9    
HELIX    8   8 HIS A   88  TYR A  109  1                                  22    
HELIX    9   9 SER A  111  SER A  118  1                                   8    
HELIX   10  10 TYR A  119  ASN A  121  5                                   3    
HELIX   11  11 HIS A  131  ARG A  135  5                                   5    
HELIX   12  12 ASP A  139  TYR A  152  1                                  14    
HELIX   13  13 GLY A  158  ALA A  169  1                                  12    
SHEET    1  AA 2 LYS A 125  ASP A 126  0                                        
SHEET    2  AA 2 TYR A 172  ASP A 173  1  N  ASP A 173   O  LYS A 125           
LINK         SG  CYS A   4                ZN    ZN A1187     1555   1555  2.18  
LINK         NE2 HIS A  17                ZN    ZN A1187     1555   1555  2.08  
LINK         ND1 HIS A 175                ZN    ZN A1187     1555   1555  2.13  
LINK         SG  CYS A 179                ZN    ZN A1187     1555   1555  2.29  
SITE     1 AC1  4 CYS A   4  HIS A  17  HIS A 175  CYS A 179                    
SITE     1 AC2  4 GLY A 158  PRO A 159  VAL A 160  THR A 161                    
SITE     1 AC3  5 TYR A  13  HIS A  41  LEU A  44  SER A  45                    
SITE     2 AC3  5 TRP A  46                                                     
CRYST1  107.060   63.340   38.230  90.00 109.26  90.00 C 1 2 1       4          
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      0.009341  0.000000  0.003264        0.00000                         
SCALE2      0.000000  0.015788  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.027708        0.00000