HEADER    OXIDOREDUCTASE                          22-JUL-10   3O1U              
TITLE     IRON-CATALYZED OXIDATION INTERMEDIATES CAPTURED IN A DNA REPAIR       
TITLE    2 DIOXYGENASE                                                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ALPHA-KETOGLUTARATE-DEPENDENT DIOXYGENASE ALKB;            
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: N-TERMINUS 11 AMINO ACID TRUNCATED ALKB (UNP RESIDUES 12 TO
COMPND   5 216);                                                                
COMPND   6 SYNONYM: ALKYLATED DNA REPAIR PROTEIN ALKB;                          
COMPND   7 EC: 1.14.11.-;                                                       
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 MUTATION: YES;                                                       
COMPND  10 MOL_ID: 2;                                                           
COMPND  11 MOLECULE: DNA (5'-D(*AP*GP*GP*TP*AP*AP*(MDV)P*AP*CP*CP*GP*T)-3');    
COMPND  12 CHAIN: B;                                                            
COMPND  13 ENGINEERED: YES;                                                     
COMPND  14 MOL_ID: 3;                                                           
COMPND  15 MOLECULE: DNA (5'-D(*AP*AP*CP*GP*GP*TP*AP*TP*TP*AP*CP*CP*T)-3');     
COMPND  16 CHAIN: C;                                                            
COMPND  17 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 83333;                                               
SOURCE   4 GENE: ALKB, AIDD, B2212, JW2200;                                     
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: D3-157;                                    
SOURCE   8 MOL_ID: 2;                                                           
SOURCE   9 SYNTHETIC: YES;                                                      
SOURCE  10 OTHER_DETAILS: SOLID STATE DNA SYNTHESIZER.;                         
SOURCE  11 MOL_ID: 3;                                                           
SOURCE  12 SYNTHETIC: YES;                                                      
SOURCE  13 OTHER_DETAILS: SOLID STATE DNA SYNTHESIZER.                          
KEYWDS    DEMETHYLASE, OXIDOREDUCTASE                                           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.YI,G.JIA,G.HOU,Q.DAI,W.ZHANG,G.ZHENG,X.JIAN,C.-G.YANG,Q.CUI,C.HE    
REVDAT   5   06-NOV-24 3O1U    1       REMARK                                   
REVDAT   4   06-SEP-23 3O1U    1       REMARK SEQADV LINK                       
REVDAT   3   28-MAY-14 3O1U    1       ATOM   HET    HETATM HETNAM              
REVDAT   3 2                   1       LINK                                     
REVDAT   2   19-JUN-13 3O1U    1       JRNL   VERSN                             
REVDAT   1   17-NOV-10 3O1U    0                                                
JRNL        AUTH   C.YI,G.JIA,G.HOU,Q.DAI,W.ZHANG,G.ZHENG,X.JIAN,C.G.YANG,      
JRNL        AUTH 2 Q.CUI,C.HE                                                   
JRNL        TITL   IRON-CATALYSED OXIDATION INTERMEDIATES CAPTURED IN A DNA     
JRNL        TITL 2 REPAIR DIOXYGENASE.                                          
JRNL        REF    NATURE                        V. 468   330 2010              
JRNL        REFN                   ISSN 0028-0836                               
JRNL        PMID   21068844                                                     
JRNL        DOI    10.1038/NATURE09497                                          
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.54 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.4.0073                                      
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) : 1.54                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.300                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 38818                          
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) : 0.197                           
REMARK   3   R VALUE            (WORKING SET) : 0.195                           
REMARK   3   FREE R VALUE                     : 0.229                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2061                            
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) : 1.54                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.58                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2038                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2480                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 115                          
REMARK   3   BIN FREE R VALUE                    : 0.2710                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1580                                    
REMARK   3   NUCLEIC ACID ATOMS       : 506                                     
REMARK   3   HETEROGEN ATOMS          : 9                                       
REMARK   3   SOLVENT ATOMS            : 319                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 20.65                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.15000                                             
REMARK   3    B22 (A**2) : -0.42000                                             
REMARK   3    B33 (A**2) : 0.59000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.05000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.092         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.070         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.801         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.955                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.940                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2287 ; 0.008 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3222 ; 1.321 ; 2.263       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   211 ; 5.628 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    77 ;36.454 ;23.117       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   258 ;12.840 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    13 ;16.105 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   346 ; 0.076 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1610 ; 0.005 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
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):  1039 ; 0.510 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1677 ; 0.921 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1248 ; 1.396 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1544 ; 2.124 ; 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  : 2                                          
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):  -1.4269   0.8791  25.3045              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0152 T22:  -0.0079                                     
REMARK   3      T33:  -0.0539 T12:  -0.0032                                     
REMARK   3      T13:   0.0003 T23:   0.0160                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.0643 L22:   1.5066                                     
REMARK   3      L33:   0.2840 L12:  -0.0153                                     
REMARK   3      L13:  -0.1212 L23:   0.3308                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0030 S12:  -0.0081 S13:   0.0721                       
REMARK   3      S21:  -0.0660 S22:   0.0082 S23:   0.0294                       
REMARK   3      S31:  -0.0060 S32:   0.0186 S33:  -0.0052                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 2                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B     2        B    13                          
REMARK   3    RESIDUE RANGE :   C     1        C    13                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -1.1582 -14.4308   9.3241              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0516 T22:   0.0608                                     
REMARK   3      T33:  -0.0499 T12:   0.0551                                     
REMARK   3      T13:  -0.0240 T23:  -0.0181                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.9192 L22:   3.1459                                     
REMARK   3      L33:   0.2902 L12:  -1.1170                                     
REMARK   3      L13:  -0.3005 L23:   0.0889                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.2607 S12:   0.4303 S13:  -0.2068                       
REMARK   3      S21:  -0.3934 S22:  -0.1967 S23:   0.2318                       
REMARK   3      S31:  -0.0686 S32:  -0.0685 S33:  -0.0639                       
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 3O1U COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-JUL-10.                  
REMARK 100 THE DEPOSITION ID IS D_1000060558.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
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                       : 23-ID-B                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9266                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 43716                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.540                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.300                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.0                               
REMARK 200  DATA REDUNDANCY                : 3.500                              
REMARK 200  R MERGE                    (I) : 0.35100                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 16.8000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.54                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.62                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 97.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.35100                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.300                              
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 3BIE                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 50.54                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.49                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 20% (W/V) PEG 8K, 100 MM SODIUM          
REMARK 280  CHLORIDE, 25 MM MAGNESIUM CHLORIDE, 0.1M CACODYLATE, PH 6.5,        
REMARK 280  VAPOR DIFFUSION, 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       37.94000            
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: 3920 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 12300 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -23.0 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 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    11                                                      
REMARK 465     GLN A    12                                                      
REMARK 465     LYS A   215                                                      
REMARK 465     GLU A   216                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470      DT C   8    N1   C2   O2   N3   C4   O4   C5                    
REMARK 470      DT C   8    C7   C6                                             
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     DG B   3   O4' -  C1' -  N9  ANGL. DEV. =   3.0 DEGREES          
REMARK 500     DT B   5   O4' -  C1' -  N1  ANGL. DEV. =   3.2 DEGREES          
REMARK 500     DA B   6   C3' -  O3' -  P   ANGL. DEV. =   8.1 DEGREES          
REMARK 500     DA B   9   C3' -  C2' -  C1' ANGL. DEV. =  -5.0 DEGREES          
REMARK 500     DA C   1   O4' -  C1' -  N9  ANGL. DEV. =   2.0 DEGREES          
REMARK 500     DG C   4   C3' -  C2' -  C1' ANGL. DEV. =  -6.7 DEGREES          
REMARK 500     DG C   4   O4' -  C1' -  N9  ANGL. DEV. =   1.9 DEGREES          
REMARK 500     DT C   6   O4' -  C1' -  N1  ANGL. DEV. =   3.6 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      -72.12     71.60                                   
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                              FE A 301  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 131   NE2                                                    
REMARK 620 2 ASP A 133   OD1  97.2                                              
REMARK 620 3 HIS A 187   NE2  90.7  85.5                                        
REMARK 620 4 SIN A 302   O1   95.1 167.1  98.4                                  
REMARK 620 5 HOH A 511   O   175.4  84.8  85.3  83.3                            
REMARK 620 6 MDV B   8   O24  96.1  86.7 170.2  88.0  88.1                      
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 FE A 301                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SIN A 302                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3O1M   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3O1O   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3O1P   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3O1R   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3O1S   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3O1T   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3O1V   RELATED DB: PDB                                   
DBREF  3O1U A   12   216  UNP    P05050   ALKB_ECOLI      12    216             
DBREF  3O1U B    2    13  PDB    3O1U     3O1U             2     13             
DBREF  3O1U C    1    13  PDB    3O1U     3O1U             1     13             
SEQADV 3O1U MET A   11  UNP  P05050              EXPRESSION TAG                 
SEQADV 3O1U CYS A  129  UNP  P05050    SER   129 ENGINEERED MUTATION            
SEQRES   1 A  206  MET GLN GLU PRO LEU ALA ALA GLY ALA VAL ILE LEU ARG          
SEQRES   2 A  206  ARG PHE ALA PHE ASN ALA ALA GLU GLN LEU ILE ARG ASP          
SEQRES   3 A  206  ILE ASN ASP VAL ALA SER GLN SER PRO PHE ARG GLN MET          
SEQRES   4 A  206  VAL THR PRO GLY GLY TYR THR MET SER VAL ALA MET THR          
SEQRES   5 A  206  ASN CYS GLY HIS LEU GLY TRP THR THR HIS ARG GLN GLY          
SEQRES   6 A  206  TYR LEU TYR SER PRO ILE ASP PRO GLN THR ASN LYS PRO          
SEQRES   7 A  206  TRP PRO ALA MET PRO GLN SER PHE HIS ASN LEU CYS GLN          
SEQRES   8 A  206  ARG ALA ALA THR ALA ALA GLY TYR PRO ASP PHE GLN PRO          
SEQRES   9 A  206  ASP ALA CYS LEU ILE ASN ARG TYR ALA PRO GLY ALA LYS          
SEQRES  10 A  206  LEU CYS LEU HIS GLN ASP LYS ASP GLU PRO ASP LEU ARG          
SEQRES  11 A  206  ALA PRO ILE VAL SER VAL SER LEU GLY LEU PRO ALA ILE          
SEQRES  12 A  206  PHE GLN PHE GLY GLY LEU LYS ARG ASN ASP PRO LEU LYS          
SEQRES  13 A  206  ARG LEU LEU LEU GLU HIS GLY ASP VAL VAL VAL TRP GLY          
SEQRES  14 A  206  GLY GLU SER ARG LEU PHE TYR HIS GLY ILE GLN PRO LEU          
SEQRES  15 A  206  LYS ALA GLY PHE HIS PRO LEU THR ILE ASP CYS ARG TYR          
SEQRES  16 A  206  ASN LEU THR PHE ARG GLN ALA GLY LYS LYS GLU                  
SEQRES   1 B   12   DA  DG  DG  DT  DA  DA MDV  DA 2YR  DC  DG  DT              
SEQRES   1 C   13   DA  DA  DC  DG  DG  DT  DA  DT  DT  DA  DC  DC  DT          
HET    MDV  B   8      25                                                       
HET    2YR  B  10      22                                                       
HET     FE  A 301       1                                                       
HET    SIN  A 302       8                                                       
HETNAM     MDV (7S,8S)-3-(2-DEOXY-5-O-PHOSPHONO-BETA-D-ERYTHRO-                 
HETNAM   2 MDV  PENTOFURANOSYL)-7,8-DIHYDRO-3H-IMIDAZO[2,1-I]PURINE-7,          
HETNAM   3 MDV  8-DIOL                                                          
HETNAM     2YR 2'-DEOXY-N-(2-SULFANYLETHYL)CYTIDINE 5'-(DIHYDROGEN              
HETNAM   2 2YR  PHOSPHATE)                                                      
HETNAM      FE FE (III) ION                                                     
HETNAM     SIN SUCCINIC ACID                                                    
FORMUL   2  MDV    C12 H16 N5 O8 P                                              
FORMUL   2  2YR    C11 H18 N3 O7 P S                                            
FORMUL   4   FE    FE 3+                                                        
FORMUL   5  SIN    C4 H6 O4                                                     
FORMUL   6  HOH   *319(H2 O)                                                    
HELIX    1   1 ALA A   29  SER A   42  1                                  14    
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  ILE A 143   O  TRP A 178           
SHEET    4   A 6 ARG A 204  ARG A 210 -1  O  PHE A 209   N  VAL A 144           
SHEET    5   A 6 ALA A 116  TYR A 122 -1  N  ASN A 120   O  ASN A 206           
SHEET    6   A 6 ALA A  60  CYS A  64 -1  N  THR A  62   O  ILE A 119           
SHEET    1   B 2 GLY A  68  HIS A  72  0                                        
SHEET    2   B 2 GLY A  75  SER A  79 -1  O  GLY A  75   N  HIS A  72           
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 170   N  ALA A 152           
LINK         SG  CYS A 129                 S   2YR B  10     1555   1555  2.04  
LINK         O3'  DA B   7                 P   MDV B   8     1555   1555  1.66  
LINK         O3' MDV B   8                 P    DA B   9     1555   1555  1.58  
LINK         O3'  DA B   9                 P   2YR B  10     1555   1555  1.59  
LINK         O3' 2YR B  10                 P    DC B  11     1555   1555  1.60  
LINK         NE2 HIS A 131                FE    FE A 301     1555   1555  2.20  
LINK         OD1 ASP A 133                FE    FE A 301     1555   1555  2.22  
LINK         NE2 HIS A 187                FE    FE A 301     1555   1555  2.14  
LINK        FE    FE A 301                 O1  SIN A 302     1555   1555  2.21  
LINK        FE    FE A 301                 O   HOH A 511     1555   1555  2.27  
LINK        FE    FE A 301                 O24 MDV B   8     1555   1555  2.02  
SITE     1 AC1  6 HIS A 131  ASP A 133  HIS A 187  SIN A 302                    
SITE     2 AC1  6 HOH A 511  MDV B   8                                          
SITE     1 AC2 13 ASN A 120  TYR A 122  LEU A 128  HIS A 131                    
SITE     2 AC2 13 HIS A 187  ILE A 189  ARG A 204  ASN A 206                    
SITE     3 AC2 13 THR A 208   FE A 301  HOH A 427  HOH A 511                    
SITE     4 AC2 13 MDV B   8                                                     
CRYST1   41.120   75.880   51.160  90.00 107.16  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      0.024319  0.000000  0.007509        0.00000                         
SCALE2      0.000000  0.013179  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.020457        0.00000