HEADER OXIDOREDUCTASE/DNA 29-APR-09 3H8X TITLE STRUCTURE DETERMINATION OF DNA METHYLATION LESIONS N1-MEA AND N3-MEC TITLE 2 IN DUPLEX DNA USING A CROSS-LINKED HOST-GUEST SYSTEM COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALPHA-KETOGLUTARATE-DEPENDENT DIOXYGENASE ALKB HOMOLOG 2; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 56-261; COMPND 5 SYNONYM: ALKYLATED DNA REPAIR PROTEIN ALKB HOMOLOG 2, OXY DC1; COMPND 6 EC: 1.14.11.-; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES; COMPND 9 MOL_ID: 2; COMPND 10 MOLECULE: 5'-D(*CP*TP*GP*TP*(ME6)P*TP*(2YR)P*AP*TP*TP*GP*CP*G)-3'; COMPND 11 CHAIN: B; COMPND 12 ENGINEERED: YES; COMPND 13 MOL_ID: 3; COMPND 14 MOLECULE: 5'-D(*TP*CP*GP*CP*AP*AP*TP*AP*AP*GP*AP*CP*A)-3'; COMPND 15 CHAIN: C; COMPND 16 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: ABH2, ALKBH2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; 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: PET28A; SOURCE 11 MOL_ID: 2; SOURCE 12 SYNTHETIC: YES; SOURCE 13 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 14 ORGANISM_TAXID: 32630; SOURCE 15 MOL_ID: 3; SOURCE 16 SYNTHETIC: YES; SOURCE 17 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 18 ORGANISM_TAXID: 32630 KEYWDS PROTEIN-DNA COMPLEX, DIOXYGENASE, DNA DAMAGE, DNA REPAIR, IRON, KEYWDS 2 METAL-BINDING, NUCLEUS, OXIDOREDUCTASE-DNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR L.LU,C.YI,X.JIAN,G.ZHENG,C.HE REVDAT 6 20-NOV-24 3H8X 1 REMARK REVDAT 5 13-OCT-21 3H8X 1 REMARK SEQADV LINK REVDAT 4 04-JUN-14 3H8X 1 ATOM COMPND FORMUL HET REVDAT 4 2 1 HETATM HETNAM LINK REMARK REVDAT 4 3 1 SITE SOURCE REVDAT 3 13-JUL-11 3H8X 1 VERSN REVDAT 2 11-AUG-10 3H8X 1 JRNL REVDAT 1 31-MAR-10 3H8X 0 JRNL AUTH L.LU,C.YI,X.JIAN,G.ZHENG,C.HE JRNL TITL STRUCTURE DETERMINATION OF DNA METHYLATION LESIONS N1-MEA JRNL TITL 2 AND N3-MEC IN DUPLEX DNA USING A CROSS-LINKED PROTEIN-DNA JRNL TITL 3 SYSTEM. JRNL REF NUCLEIC ACIDS RES. V. 38 4415 2010 JRNL REFN ISSN 0305-1048 JRNL PMID 20223766 JRNL DOI 10.1093/NAR/GKQ129 REMARK 2 REMARK 2 RESOLUTION. 1.95 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) : 1.95 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 68.52 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.3 REMARK 3 NUMBER OF REFLECTIONS : 31492 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) : 0.207 REMARK 3 R VALUE (WORKING SET) : 0.205 REMARK 3 FREE R VALUE : 0.236 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1688 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) : 1.95 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.00 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1825 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 78.64 REMARK 3 BIN R VALUE (WORKING SET) : 0.2820 REMARK 3 BIN FREE R VALUE SET COUNT : 90 REMARK 3 BIN FREE R VALUE : 0.2790 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1640 REMARK 3 NUCLEIC ACID ATOMS : 527 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 177 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) : 36.55 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.66000 REMARK 3 B22 (A**2) : 0.66000 REMARK 3 B33 (A**2) : -0.99000 REMARK 3 B12 (A**2) : 0.33000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.137 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.131 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.094 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 6.343 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.959 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): 2365 ; 0.011 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3331 ; 1.575 ; 2.264 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 209 ; 6.146 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 80 ;26.512 ;21.500 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 284 ;13.334 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 18 ;15.804 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 361 ; 0.099 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1616 ; 0.006 ; 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): 1027 ; 0.744 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1662 ; 1.354 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1338 ; 1.790 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1666 ; 2.844 ; 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 53 A 258 REMARK 3 ORIGIN FOR THE GROUP (A): 8.3810 26.3340 -0.4440 REMARK 3 T TENSOR REMARK 3 T11: -0.0922 T22: -0.0571 REMARK 3 T33: 0.0616 T12: 0.0198 REMARK 3 T13: -0.0164 T23: -0.0506 REMARK 3 L TENSOR REMARK 3 L11: 3.5974 L22: 2.0371 REMARK 3 L33: 0.9282 L12: 1.4447 REMARK 3 L13: -0.0285 L23: 0.2489 REMARK 3 S TENSOR REMARK 3 S11: 0.1694 S12: 0.2448 S13: -0.2366 REMARK 3 S21: -0.0422 S22: 0.0075 S23: -0.2676 REMARK 3 S31: 0.0930 S32: 0.0037 S33: -0.1768 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 259 B 271 REMARK 3 RESIDUE RANGE : C 272 C 284 REMARK 3 ORIGIN FOR THE GROUP (A): -9.0410 12.9940 4.7130 REMARK 3 T TENSOR REMARK 3 T11: 0.2193 T22: -0.0176 REMARK 3 T33: 0.0970 T12: -0.0748 REMARK 3 T13: -0.2041 T23: -0.0050 REMARK 3 L TENSOR REMARK 3 L11: 5.0143 L22: 1.5815 REMARK 3 L33: 6.3547 L12: 0.9585 REMARK 3 L13: 5.0014 L23: 0.4468 REMARK 3 S TENSOR REMARK 3 S11: 1.1020 S12: -0.1237 S13: -0.8920 REMARK 3 S21: 0.1064 S22: -0.2694 S23: -0.3661 REMARK 3 S31: 1.3140 S32: -0.1504 S33: -0.8326 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 3H8X COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-MAY-09. REMARK 100 THE DEPOSITION ID IS D_1000052840. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 04-AUG-08 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.1 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) : 1.0 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MAR CCD 165 MM REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-3000 REMARK 200 DATA SCALING SOFTWARE : HKL-3000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 31492 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.950 REMARK 200 RESOLUTION RANGE LOW (A) : 68.520 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.3 REMARK 200 DATA REDUNDANCY : 21.10 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.95 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.00 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.3 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 64.86 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.50 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 5000, NACL, MGCL2, CACODYLATE REMARK 280 BUFFER, PH 6.1, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/6 REMARK 290 6555 X-Y,X,Z+5/6 REMARK 290 7555 Y,X,-Z+2/3 REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z+1/3 REMARK 290 10555 -Y,-X,-Z+1/6 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-Z+5/6 REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 161.51333 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 80.75667 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 121.13500 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 40.37833 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 201.89167 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 161.51333 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 80.75667 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 40.37833 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 121.13500 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 201.89167 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: 3530 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13240 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -16.0 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 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 A 419 LIES ON A SPECIAL POSITION. REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 GLY A 53 REMARK 465 SER A 54 REMARK 465 THR A 259 REMARK 465 LYS A 260 REMARK 465 LYS A 261 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 DA C 279 C8 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 261 O4' - C1' - N9 ANGL. DEV. = 1.9 DEGREES REMARK 500 DT B 264 C5 - C4 - O4 ANGL. DEV. = -4.8 DEGREES REMARK 500 DA B 266 O4' - C1' - N9 ANGL. DEV. = 2.2 DEGREES REMARK 500 DT C 272 O4' - C1' - N1 ANGL. DEV. = -4.6 DEGREES REMARK 500 DT C 278 O4' - C1' - N1 ANGL. DEV. = 1.9 DEGREES REMARK 500 DA C 280 O4' - C1' - N9 ANGL. DEV. = 1.9 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 ARG A 110 -172.32 177.48 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 2YR B 265 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3H8O RELATED DB: PDB REMARK 900 RELATED ID: 3H8R RELATED DB: PDB DBREF 3H8X A 56 261 UNP Q6NS38 ALKB2_HUMAN 56 261 DBREF 3H8X B 259 271 PDB 3H8X 3H8X 259 271 DBREF 3H8X C 272 284 PDB 3H8X 3H8X 272 284 SEQADV 3H8X GLY A 53 UNP Q6NS38 EXPRESSION TAG SEQADV 3H8X SER A 54 UNP Q6NS38 EXPRESSION TAG SEQADV 3H8X HIS A 55 UNP Q6NS38 EXPRESSION TAG SEQADV 3H8X SER A 67 UNP Q6NS38 CYS 67 ENGINEERED MUTATION SEQADV 3H8X SER A 165 UNP Q6NS38 CYS 165 ENGINEERED MUTATION SEQADV 3H8X CYS A 175 UNP Q6NS38 GLU 175 ENGINEERED MUTATION SEQADV 3H8X SER A 192 UNP Q6NS38 CYS 192 ENGINEERED MUTATION SEQRES 1 A 209 GLY SER HIS SER TRP ARG HIS ILE ARG ALA GLU GLY LEU SEQRES 2 A 209 ASP SER SER TYR THR VAL LEU PHE GLY LYS ALA GLU ALA SEQRES 3 A 209 ASP GLU ILE PHE GLN GLU LEU GLU LYS GLU VAL GLU TYR SEQRES 4 A 209 PHE THR GLY ALA LEU ALA ARG VAL GLN VAL PHE GLY LYS SEQRES 5 A 209 TRP HIS SER VAL PRO ARG LYS GLN ALA THR TYR GLY ASP SEQRES 6 A 209 ALA GLY LEU THR TYR THR PHE SER GLY LEU THR LEU SER SEQRES 7 A 209 PRO LYS PRO TRP ILE PRO VAL LEU GLU ARG ILE ARG ASP SEQRES 8 A 209 HIS VAL SER GLY VAL THR GLY GLN THR PHE ASN PHE VAL SEQRES 9 A 209 LEU ILE ASN ARG TYR LYS ASP GLY SER ASP HIS ILE GLY SEQRES 10 A 209 GLU HIS ARG ASP ASP CYS ARG GLU LEU ALA PRO GLY SER SEQRES 11 A 209 PRO ILE ALA SER VAL SER PHE GLY ALA SER ARG ASP PHE SEQRES 12 A 209 VAL PHE ARG HIS LYS ASP SER ARG GLY LYS SER PRO SER SEQRES 13 A 209 ARG ARG VAL ALA VAL VAL ARG LEU PRO LEU ALA HIS GLY SEQRES 14 A 209 SER LEU LEU MET MET ASN HIS PRO THR ASN THR HIS TRP SEQRES 15 A 209 TYR HIS SER LEU PRO VAL ARG LYS LYS VAL LEU ALA PRO SEQRES 16 A 209 ARG VAL ASN LEU THR PHE ARG LYS ILE LEU LEU THR LYS SEQRES 17 A 209 LYS SEQRES 1 B 13 DC DT DG DT ME6 DT 2YR DA DT DT DG DC DG SEQRES 1 C 13 DT DC DG DC DA DA DT DA DA DG DA DC DA MODRES 3H8X ME6 B 263 DC HET ME6 B 263 20 HET 2YR B 265 22 HETNAM ME6 [(2R,3S,5R)-5-(4-AZANYL-3-METHYL-2-OXO-PYRIMIDIN-3-IUM- HETNAM 2 ME6 1-YL)-3-HYDROXY-OXOLAN-2-YL]METHYL DIHYDROGEN HETNAM 3 ME6 PHOSPHATE HETNAM 2YR 2'-DEOXY-N-(2-SULFANYLETHYL)CYTIDINE 5'-(DIHYDROGEN HETNAM 2 2YR PHOSPHATE) FORMUL 2 ME6 C10 H17 N3 O7 P 1+ FORMUL 2 2YR C11 H18 N3 O7 P S FORMUL 4 HOH *177(H2 O) HELIX 1 1 GLY A 74 VAL A 89 1 16 HELIX 2 2 THR A 93 LEU A 96 5 4 HELIX 3 3 ILE A 135 GLY A 150 1 16 HELIX 4 4 ASP A 201 ARG A 203 5 3 HELIX 5 5 PRO A 229 HIS A 233 1 5 SHEET 1 A 7 ARG A 58 ALA A 62 0 SHEET 2 A 7 LEU A 65 VAL A 71 -1 O TYR A 69 N ARG A 58 SHEET 3 A 7 SER A 222 ASN A 227 -1 O LEU A 223 N THR A 70 SHEET 4 A 7 ILE A 184 GLY A 190 -1 N SER A 186 O LEU A 224 SHEET 5 A 7 ARG A 248 ARG A 254 -1 O LEU A 251 N VAL A 187 SHEET 6 A 7 PHE A 155 TYR A 161 -1 N ASN A 159 O ASN A 250 SHEET 7 A 7 LYS A 111 GLY A 116 -1 N TYR A 115 O VAL A 156 SHEET 1 B 2 ARG A 98 VAL A 101 0 SHEET 2 B 2 LYS A 104 SER A 107 -1 O HIS A 106 N VAL A 99 SHEET 1 C 2 TYR A 122 PHE A 124 0 SHEET 2 C 2 LEU A 127 LEU A 129 -1 O LEU A 129 N TYR A 122 SHEET 1 D 4 ILE A 168 HIS A 171 0 SHEET 2 D 4 TRP A 234 LEU A 238 -1 O HIS A 236 N HIS A 171 SHEET 3 D 4 ARG A 193 HIS A 199 -1 N ARG A 198 O TYR A 235 SHEET 4 D 4 VAL A 214 LEU A 218 -1 O VAL A 214 N PHE A 197 LINK SG CYS A 175 S 2YR B 265 1555 1555 1.98 LINK O3'A DT B 262 P ME6 B 263 1555 1555 1.62 LINK O3'B DT B 262 P ME6 B 263 1555 1555 1.60 LINK O3' ME6 B 263 P DT B 264 1555 1555 1.58 LINK O3' DT B 264 P 2YR B 265 1555 1555 1.60 LINK O3' 2YR B 265 P DA B 266 1555 1555 1.60 CISPEP 1 HIS A 228 PRO A 229 0 3.13 SITE 1 AC1 14 TYR A 122 PHE A 124 SER A 125 ILE A 168 SITE 2 AC1 14 GLY A 169 GLU A 170 HIS A 171 CYS A 175 SITE 3 AC1 14 HOH A 325 HOH A 355 DT B 264 DA B 266 SITE 4 AC1 14 HOH B 304 HOH B 317 CRYST1 79.110 79.110 242.270 90.00 90.00 120.00 P 65 2 2 12 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 0.012641 0.007298 0.000000 0.00000 SCALE2 0.000000 0.014596 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004128 0.00000