HEADER    DNA REPAIR,OXIDOREDUCTASE/DNA           09-DEC-07   3BKZ              
TITLE     X-RAY STRUCTURE OF E COLI ALKB CROSSLINKED TO DSDNA IN THE ACTIVE SITE
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ALPHA-KETOGLUTARATE-DEPENDENT DIOXYGENASE ALKB;            
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: ALKYLATED DNA REPAIR PROTEIN ALKB;                          
COMPND   5 EC: 1.14.11.-;                                                       
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES;                                                       
COMPND   8 MOL_ID: 2;                                                           
COMPND   9 MOLECULE: DNA (5'-                                                   
COMPND  10 D(*DTP*DAP*DGP*DGP*DTP*DAP*DAP*DCP*DAP*DTP*DCP*DGP*DT)-3');          
COMPND  11 CHAIN: B;                                                            
COMPND  12 ENGINEERED: YES;                                                     
COMPND  13 MOL_ID: 3;                                                           
COMPND  14 MOLECULE: DNA (5'-                                                   
COMPND  15 D(*DAP*DAP*DCP*DGP*DAP*DTP*DAP*DTP*DTP*DAP*DCP*DCP*DT)-3');          
COMPND  16 CHAIN: C;                                                            
COMPND  17 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI K12;                           
SOURCE   3 ORGANISM_TAXID: 83333;                                               
SOURCE   4 STRAIN: K-12;                                                        
SOURCE   5 GENE: ALKB, AIDD;                                                    
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET30;                                    
SOURCE  11 MOL_ID: 2;                                                           
SOURCE  12 SYNTHETIC: YES;                                                      
SOURCE  13 MOL_ID: 3;                                                           
SOURCE  14 SYNTHETIC: YES                                                       
KEYWDS    ALKYLATION REPAIR, PROTEIN DNA INTERACTION, CROSS-LINKING,            
KEYWDS   2 DIOXYGENASE, DNA REPAIR, OXIDOREDUCTASE-DNA COMPLEX                  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.YI,C.-G.YANG,C.HE                                                   
REVDAT   7   30-OCT-24 3BKZ    1       REMARK                                   
REVDAT   6   20-OCT-21 3BKZ    1       REMARK SEQADV LINK                       
REVDAT   5   28-MAY-14 3BKZ    1       ATOM   HET    HETATM HETNAM              
REVDAT   5 2                   1       LINK                                     
REVDAT   4   13-JUL-11 3BKZ    1       VERSN                                    
REVDAT   3   24-FEB-09 3BKZ    1       VERSN                                    
REVDAT   2   22-JUL-08 3BKZ    1       JRNL                                     
REVDAT   1   22-APR-08 3BKZ    0                                                
JRNL        AUTH   C.-G.YANG,C.YI,E.M.DUGUID,C.T.SULLIVAN,X.JIAN,P.A.RICE,C.HE  
JRNL        TITL   CRYSTAL STRUCTURES OF DNA/RNA REPAIR ENZYMES ALKB AND ABH2   
JRNL        TITL 2 BOUND TO DSDNA                                               
JRNL        REF    NATURE                        V. 452   961 2008              
JRNL        REFN                   ISSN 0028-0836                               
JRNL        PMID   18432238                                                     
JRNL        DOI    10.1038/NATURE06889                                          
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.65 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2                                           
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) : 1.65                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 31663                          
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) : 0.189                           
REMARK   3   R VALUE            (WORKING SET) : 0.188                           
REMARK   3   FREE R VALUE                     : 0.212                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1663                            
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) : 1.65                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.69                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2264                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.01                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2560                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 128                          
REMARK   3   BIN FREE R VALUE                    : 0.2850                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1570                                    
REMARK   3   NUCLEIC ACID ATOMS       : 529                                     
REMARK   3   HETEROGEN ATOMS          : 11                                      
REMARK   3   SOLVENT ATOMS            : 292                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 22.88                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.69000                                             
REMARK   3    B22 (A**2) : -0.40000                                             
REMARK   3    B33 (A**2) : 1.02000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.13000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.113         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.104         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.068         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.664         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.957                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.944                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2556 ; 0.005 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3641 ; 1.040 ; 2.358       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   206 ; 5.764 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    74 ;34.848 ;22.838       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   253 ;11.434 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    13 ;11.354 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   395 ; 0.061 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1712 ; 0.003 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   952 ; 0.172 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1589 ; 0.297 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   259 ; 0.094 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    40 ; 0.099 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    20 ; 0.063 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1052 ; 0.365 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1649 ; 0.530 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1971 ; 0.618 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1992 ; 0.984 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 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    14        A   214                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -8.2693  -1.7559 -21.3648              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.1271 T22:  -0.1375                                     
REMARK   3      T33:  -0.1617 T12:   0.0064                                     
REMARK   3      T13:  -0.0067 T23:   0.0130                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.3078 L22:   1.7020                                     
REMARK   3      L33:   0.5352 L12:  -0.2984                                     
REMARK   3      L13:  -0.3959 L23:   0.1665                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0287 S12:   0.0812 S13:   0.0567                       
REMARK   3      S21:  -0.0678 S22:  -0.0174 S23:   0.0276                       
REMARK   3      S31:   0.0328 S32:  -0.0164 S33:  -0.0113                       
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 :   B     1        B    13                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -9.6532 -17.5092 -38.6714              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0116 T22:   0.0022                                     
REMARK   3      T33:  -0.0428 T12:   0.0739                                     
REMARK   3      T13:  -0.0638 T23:  -0.0167                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.0943 L22:   0.0158                                     
REMARK   3      L33:   0.3285 L12:   0.1432                                     
REMARK   3      L13:  -0.8266 L23:  -0.0529                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1789 S12:   0.5664 S13:  -0.1057                       
REMARK   3      S21:  -0.2336 S22:  -0.1289 S23:   0.1034                       
REMARK   3      S31:  -0.1182 S32:  -0.0441 S33:  -0.0500                       
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 :   C     1        C    13                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -6.5317 -19.9564 -39.0628              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0065 T22:   0.0140                                     
REMARK   3      T33:  -0.0396 T12:   0.0480                                     
REMARK   3      T13:  -0.0003 T23:   0.0360                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   9.2404 L22:   2.7612                                     
REMARK   3      L33:   4.7752 L12:   0.2833                                     
REMARK   3      L13:   4.8320 L23:  -0.0471                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.2511 S12:   0.6292 S13:  -0.0134                       
REMARK   3      S21:  -0.2119 S22:   0.2313 S23:   0.1444                       
REMARK   3      S31:  -0.2080 S32:   0.0052 S33:   0.0199                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 3BKZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-JAN-08.                  
REMARK 100 THE DEPOSITION ID IS D_1000045649.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 14-BM-D                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 36607                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.590                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.6                               
REMARK 200  DATA REDUNDANCY                : 3.700                              
REMARK 200  R MERGE                    (I) : 0.05900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 16.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.59                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.65                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 87.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.36600                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.000                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASES                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 47.28                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.33                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 5000, 0.1M SODIUM CHLORIDE, 25   
REMARK 280  MM MAGNESIUM CHLORIDE, 0.1M CACODYLATE, PH 6.5, VAPOR DIFFUSION,    
REMARK 280  HANGING DROP, TEMPERATURE 277K                                      
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       37.75350            
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: TRIMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 3480 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 13090 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -11.8 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C                               
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 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     DT B   5   O4' -  C1' -  N1  ANGL. DEV. =   2.9 DEGREES          
REMARK 500     DA B   7   O4' -  C1' -  N9  ANGL. DEV. =   2.7 DEGREES          
REMARK 500     DT C   6   O4' -  C1' -  N1  ANGL. DEV. =   2.3 DEGREES          
REMARK 500     DT C   6   O4' -  C1' -  N1  ANGL. DEV. =   3.0 DEGREES          
REMARK 500     DC C  11   O4' -  C1' -  N1  ANGL. DEV. =   2.0 DEGREES          
REMARK 500     DC C  11   O4' -  C1' -  N1  ANGL. DEV. =   2.2 DEGREES          
REMARK 500     DC C  12   O4' -  C1' -  N1  ANGL. DEV. =   2.0 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    ILE A 201      -73.22     68.54                                   
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                              MN A 501  MN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 131   NE2                                                    
REMARK 620 2 ASP A 133   OD1  98.2                                              
REMARK 620 3 HIS A 187   NE2  91.7  90.5                                        
REMARK 620 4 AKG A 502   O2   92.1 108.3 160.0                                  
REMARK 620 5 AKG A 502   O5   96.9 164.9  88.9  71.2                            
REMARK 620 6 HOH A 625   O   173.5  86.9  92.4  82.4  78.0                      
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 MN A 501                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AKG A 502                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2FD8   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN                                                     
REMARK 900 RELATED ID: 2QXQ   RELATED DB: PDB                                   
REMARK 900 HUMAN HOMOLOG                                                        
DBREF  3BKZ A   14   214  UNP    P05050   ALKB_ECOLI      14    214             
DBREF  3BKZ B    1    13  PDB    3BKZ     3BKZ             1     13             
DBREF  3BKZ C    1    13  PDB    3BKZ     3BKZ             1     13             
SEQADV 3BKZ CYS A  135  UNP  P05050    ASP   135 ENGINEERED MUTATION            
SEQRES   1 A  201  PRO LEU ALA ALA GLY ALA VAL ILE LEU ARG ARG PHE ALA          
SEQRES   2 A  201  PHE ASN ALA ALA GLU GLN LEU ILE ARG ASP ILE ASN ASP          
SEQRES   3 A  201  VAL ALA SER GLN SER PRO PHE ARG GLN MET VAL THR PRO          
SEQRES   4 A  201  GLY GLY TYR THR MET SER VAL ALA MET THR ASN CYS GLY          
SEQRES   5 A  201  HIS LEU GLY TRP THR THR HIS ARG GLN GLY TYR LEU TYR          
SEQRES   6 A  201  SER PRO ILE ASP PRO GLN THR ASN LYS PRO TRP PRO ALA          
SEQRES   7 A  201  MET PRO GLN SER PHE HIS ASN LEU CYS GLN ARG ALA ALA          
SEQRES   8 A  201  THR ALA ALA GLY TYR PRO ASP PHE GLN PRO ASP ALA CYS          
SEQRES   9 A  201  LEU ILE ASN ARG TYR ALA PRO GLY ALA LYS LEU SER LEU          
SEQRES  10 A  201  HIS GLN ASP LYS CYS GLU PRO ASP LEU ARG ALA PRO ILE          
SEQRES  11 A  201  VAL SER VAL SER LEU GLY LEU PRO ALA ILE PHE GLN PHE          
SEQRES  12 A  201  GLY GLY LEU LYS ARG ASN ASP PRO LEU LYS ARG LEU LEU          
SEQRES  13 A  201  LEU GLU HIS GLY ASP VAL VAL VAL TRP GLY GLY GLU SER          
SEQRES  14 A  201  ARG LEU PHE TYR HIS GLY ILE GLN PRO LEU LYS ALA GLY          
SEQRES  15 A  201  PHE HIS PRO LEU THR ILE ASP CYS ARG TYR ASN LEU THR          
SEQRES  16 A  201  PHE ARG GLN ALA GLY LYS                                      
SEQRES   1 B   13   DT  DA  DG  DG  DT  DA  DA 2YR  DA  DT  DC  DG  DT          
SEQRES   1 C   13   DA  DA  DC  DG  DA  DT  DA  DT  DT  DA  DC  DC  DT          
HET    2YR  B   8      22                                                       
HET     MN  A 501       1                                                       
HET    AKG  A 502      10                                                       
HETNAM     2YR 2'-DEOXY-N-(2-SULFANYLETHYL)CYTIDINE 5'-(DIHYDROGEN              
HETNAM   2 2YR  PHOSPHATE)                                                      
HETNAM      MN MANGANESE (II) ION                                               
HETNAM     AKG 2-OXOGLUTARIC ACID                                               
FORMUL   2  2YR    C11 H18 N3 O7 P S                                            
FORMUL   4   MN    MN 2+                                                        
FORMUL   5  AKG    C5 H6 O5                                                     
FORMUL   6  HOH   *292(H2 O)                                                    
HELIX    1   1 ALA A   29  SER A   44  1                                  16    
HELIX    2   2 PRO A   93  ALA A  107  1                                  15    
HELIX    3   3 GLY A  179  ARG A  183  5                                   5    
SHEET    1   A 6 VAL A  20  LEU A  22  0                                        
SHEET    2   A 6 VAL A 175  TRP A 178 -1  O  VAL A 175   N  LEU A  22           
SHEET    3   A 6 ILE A 143  GLY A 149 -1  N  SER A 145   O  VAL A 176           
SHEET    4   A 6 ARG A 204  PHE A 209 -1  O  PHE A 209   N  VAL A 144           
SHEET    5   A 6 ALA A 116  TYR A 122 -1  N  TYR A 122   O  ARG A 204           
SHEET    6   A 6 ALA A  60  GLY A  65 -1  N  ALA A  60   O  ARG A 121           
SHEET    1   B 2 GLY A  68  THR A  71  0                                        
SHEET    2   B 2 TYR A  76  SER A  79 -1  O  LEU A  77   N  THR A  70           
SHEET    1   C 4 LEU A 128  HIS A 131  0                                        
SHEET    2   C 4 HIS A 187  ILE A 189 -1  O  ILE A 189   N  LEU A 128           
SHEET    3   C 4 ALA A 152  PHE A 156 -1  N  GLN A 155   O  GLY A 188           
SHEET    4   C 4 LYS A 166  LEU A 170 -1  O  LEU A 168   N  PHE A 154           
LINK         SG  CYS A 135                 S   2YR B   8     1555   1555  2.03  
LINK         O3'A DA B   7                 P   2YR B   8     1555   1555  1.60  
LINK         O3'B DA B   7                 P   2YR B   8     1555   1555  1.59  
LINK         O3' 2YR B   8                 P    DA B   9     1555   1555  1.60  
LINK         NE2 HIS A 131                MN    MN A 501     1555   1555  2.16  
LINK         OD1 ASP A 133                MN    MN A 501     1555   1555  2.22  
LINK         NE2 HIS A 187                MN    MN A 501     1555   1555  2.17  
LINK        MN    MN A 501                 O2  AKG A 502     1555   1555  2.30  
LINK        MN    MN A 501                 O5  AKG A 502     1555   1555  2.32  
LINK        MN    MN A 501                 O   HOH A 625     1555   1555  2.30  
SITE     1 AC1  5 HIS A 131  ASP A 133  HIS A 187  AKG A 502                    
SITE     2 AC1  5 HOH A 625                                                     
SITE     1 AC2 15 LEU A 118  ASN A 120  TYR A 122  LEU A 128                    
SITE     2 AC2 15 HIS A 131  ASP A 133  HIS A 187  ILE A 189                    
SITE     3 AC2 15 ARG A 204  ASN A 206  ARG A 210   MN A 501                    
SITE     4 AC2 15 HOH A 610  HOH A 625  HOH B 103                               
CRYST1   41.397   75.507   46.788  90.00 105.45  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      0.024156  0.000000  0.006676        0.00000                         
SCALE2      0.000000  0.013244  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.022174        0.00000