HEADER TRANSFERASE/DNA 25-APR-04 1T39 TITLE HUMAN O6-ALKYLGUANINE-DNA ALKYLTRANSFERASE COVALENTLY CROSSLINKED TO TITLE 2 DNA COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5'-D(*GP*CP*CP*AP*TP*GP*(E1X)P*CP*TP*AP*GP*TP*A)-3'; COMPND 3 CHAIN: C, E; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: 5'-D(*TP*AP*CP*TP*AP*GP*CP*CP*AP*TP*GP*GP*C)-3'; COMPND 7 CHAIN: D, F; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 3; COMPND 10 MOLECULE: METHYLATED-DNA--PROTEIN-CYSTEINE METHYLTRANSFERASE; COMPND 11 CHAIN: A, B; COMPND 12 SYNONYM: 6-O- METHYLGUANINE-DNA METHYLTRANSFERASE; COMPND 13 EC: 2.1.1.63; COMPND 14 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 MOL_ID: 2; SOURCE 4 SYNTHETIC: YES; SOURCE 5 MOL_ID: 3; SOURCE 6 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 7 ORGANISM_COMMON: HUMAN; SOURCE 8 ORGANISM_TAXID: 9606; SOURCE 9 GENE: MGMT; SOURCE 10 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 11 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 12 EXPRESSION_SYSTEM_STRAIN: JM109; SOURCE 13 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 14 EXPRESSION_SYSTEM_PLASMID: PQE30 KEYWDS ALKYLTRANSFERASE, METHYLTRANSFERASE, DNA REPAIR, HELIX-TURN-HELIX, KEYWDS 2 TRANSFERASE-DNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR D.S.DANIELS,T.T.WOO,K.X.LUU,D.M.NOLL,N.D.CLARKE,A.E.PEGG,J.A.TAINER REVDAT 4 23-AUG-23 1T39 1 SEQADV LINK REVDAT 3 24-FEB-09 1T39 1 VERSN REVDAT 2 10-AUG-04 1T39 1 JRNL REVDAT 1 13-JUL-04 1T39 0 JRNL AUTH D.S.DANIELS,T.T.WOO,K.X.LUU,D.M.NOLL,N.D.CLARKE,A.E.PEGG, JRNL AUTH 2 J.A.TAINER JRNL TITL DNA BINDING AND NUCLEOTIDE FLIPPING BY THE HUMAN DNA REPAIR JRNL TITL 2 PROTEIN AGT. JRNL REF NAT.STRUCT.MOL.BIOL. V. 11 714 2004 JRNL REFN ISSN 1545-9993 JRNL PMID 15221026 JRNL DOI 10.1038/NSMB791 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH D.S.DANIELS,C.D.MOL,A.S.ARVAI,S.KANUGULA,A.E.PEGG,J.A.TAINER REMARK 1 TITL ACTIVE AND ALKYLATED HUMAN AGT STRUCTURES: A NOVEL ZINC REMARK 1 TITL 2 SITE, INHIBITOR AND EXTRAHELICAL BASE BINDING REMARK 1 REF EMBO J. V. 19 1719 2000 REMARK 1 REFN ISSN 0261-4189 REMARK 1 DOI 10.1093/EMBOJ/19.7.1719 REMARK 1 REFERENCE 2 REMARK 1 AUTH D.S.DANIELS,J.A.TAINER REMARK 1 TITL CONSERVED STRUCTURAL MOTIFS GOVERNING THE STOICHIOMETRIC REMARK 1 TITL 2 REPAIR OF ALKYLATED DNA BY O(6)-ALKYLGUANINE-DNA REMARK 1 TITL 3 ALKYLTRANSFERASE REMARK 1 REF MUTAT.RES. V. 460 151 2000 REMARK 1 REFN ISSN 0027-5107 REMARK 1 DOI 10.1016/S0921-8777(00)00024-0 REMARK 2 REMARK 2 RESOLUTION. 3.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 27.77 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 8413320.970 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 93.8 REMARK 3 NUMBER OF REFLECTIONS : 9362 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 SET) : 0.296 REMARK 3 FREE R VALUE : 0.344 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.400 REMARK 3 FREE R VALUE TEST SET COUNT : 973 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.011 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 3.30 REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1374 REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.70 REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2302 REMARK 3 NUCLEIC ACID ATOMS : 1058 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.60 REMARK 3 ESD FROM SIGMAA (A) : 0.86 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.71 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.73 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.200 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 21.80 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.260 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : GROUP REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.19 REMARK 3 BSOL : 50.48 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN.PARAM REMARK 3 PARAMETER FILE 2 : DNA-RNA.PARAM REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : DNA-RNA.TOP REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1T39 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 29-APR-04. REMARK 100 THE DEPOSITION ID IS D_1000022256. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 28-JUN-02 REMARK 200 TEMPERATURE (KELVIN) : 200 REMARK 200 PH : 6.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL9-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.98 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 : MOSFLM REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 9362 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.300 REMARK 200 RESOLUTION RANGE LOW (A) : 53.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL 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 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: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1EH6 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 57.10 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.86 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000, MES, CALCIUM ACETATE, PH REMARK 280 6.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z REMARK 290 4555 -X+1/2,Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 114.07250 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 20.62500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 114.07250 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 20.62500 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 APPLY THE FOLLOWING TO CHAINS: C, D, A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TRIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, F, B 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 ARG A -10 REMARK 465 GLY A -9 REMARK 465 SER A -8 REMARK 465 HIS A -7 REMARK 465 HIS A -6 REMARK 465 HIS A -5 REMARK 465 HIS A -4 REMARK 465 HIS A -3 REMARK 465 HIS A -2 REMARK 465 GLY A -1 REMARK 465 SER A 0 REMARK 465 MET A 1 REMARK 465 ASP A 2 REMARK 465 LYS A 3 REMARK 465 ASP A 4 REMARK 465 LYS A 36 REMARK 465 GLY A 37 REMARK 465 THR A 38 REMARK 465 SER A 39 REMARK 465 ALA A 40 REMARK 465 ALA A 41 REMARK 465 ASP A 42 REMARK 465 ALA A 43 REMARK 465 VAL A 44 REMARK 465 GLU A 45 REMARK 465 VAL A 46 REMARK 465 PRO A 47 REMARK 465 ALA A 48 REMARK 465 PRO A 49 REMARK 465 ALA A 50 REMARK 465 ALA A 51 REMARK 465 VAL A 52 REMARK 465 LEU A 53 REMARK 465 GLY A 54 REMARK 465 GLY A 55 REMARK 465 LEU A 176 REMARK 465 MET B -11 REMARK 465 ARG B -10 REMARK 465 GLY B -9 REMARK 465 SER B -8 REMARK 465 HIS B -7 REMARK 465 HIS B -6 REMARK 465 HIS B -5 REMARK 465 HIS B -4 REMARK 465 HIS B -3 REMARK 465 HIS B -2 REMARK 465 GLY B -1 REMARK 465 SER B 0 REMARK 465 MET B 1 REMARK 465 ASP B 2 REMARK 465 LYS B 3 REMARK 465 ASP B 4 REMARK 465 CYS B 5 REMARK 465 GLU B 6 REMARK 465 LYS B 36 REMARK 465 GLY B 37 REMARK 465 THR B 38 REMARK 465 SER B 39 REMARK 465 ALA B 40 REMARK 465 ALA B 41 REMARK 465 ASP B 42 REMARK 465 ALA B 43 REMARK 465 VAL B 44 REMARK 465 GLU B 45 REMARK 465 VAL B 46 REMARK 465 PRO B 47 REMARK 465 ALA B 48 REMARK 465 PRO B 49 REMARK 465 ALA B 50 REMARK 465 ALA B 51 REMARK 465 VAL B 52 REMARK 465 LEU B 53 REMARK 465 GLY B 54 REMARK 465 GLY B 55 REMARK 465 ARG B 175 REMARK 465 LEU B 176 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 DC C 3 O4' - C1' - N1 ANGL. DEV. = 2.4 DEGREES REMARK 500 DA D 18 O4' - C1' - N9 ANGL. DEV. = 2.1 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 MET A 7 84.98 61.64 REMARK 500 ILE A 31 78.42 -171.45 REMARK 500 PHE A 70 -76.75 -68.93 REMARK 500 GLN A 72 41.89 -164.42 REMARK 500 ALA A 75 64.37 -163.97 REMARK 500 ARG A 96 -71.53 -59.04 REMARK 500 ASN A 123 105.16 -51.52 REMARK 500 VAL A 139 74.53 -106.25 REMARK 500 ILE A 141 -40.99 73.12 REMARK 500 PRO A 144 71.45 -59.05 REMARK 500 ILE B 31 80.72 -170.57 REMARK 500 PHE B 70 -76.63 -69.27 REMARK 500 GLN B 72 42.74 -164.31 REMARK 500 ALA B 75 64.18 -163.88 REMARK 500 ARG B 96 -72.18 -57.59 REMARK 500 ASN B 123 105.40 -52.16 REMARK 500 VAL B 139 73.80 -105.98 REMARK 500 ILE B 141 -41.23 72.42 REMARK 500 PRO B 144 69.95 -58.10 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 DC C 3 0.06 SIDE CHAIN REMARK 500 DC D 21 0.08 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1EH6 RELATED DB: PDB REMARK 900 NATIVE HUMAN AGT REMARK 900 RELATED ID: 1EH7 RELATED DB: PDB REMARK 900 METHYLATED HUMAN AGT REMARK 900 RELATED ID: 1EH8 RELATED DB: PDB REMARK 900 BENZYLATED HUMAN AGT REMARK 900 RELATED ID: 1T38 RELATED DB: PDB REMARK 900 HUMAN O6-ALKYLGUANINE-DNA ALKYLTRANSFERASE BOUND TO DNA CONTAINING REMARK 900 O6-METHYLGUANINE REMARK 999 REMARK 999 SEQUENCE CYS 145 RESIDUES ARE COVALENTLY CHEMICAL CROSSLINK TO REMARK 999 E1X 7 RESIDUES DBREF 1T39 A 1 176 UNP P16455 MGMT_HUMAN 1 176 DBREF 1T39 B 1 176 UNP P16455 MGMT_HUMAN 1 176 DBREF 1T39 C 1 13 PDB 1T39 1T39 1 13 DBREF 1T39 D 14 26 PDB 1T39 1T39 14 26 DBREF 1T39 E 1 13 PDB 1T39 1T39 1 13 DBREF 1T39 F 14 26 PDB 1T39 1T39 14 26 SEQADV 1T39 MET A -11 UNP P16455 EXPRESSION TAG SEQADV 1T39 ARG A -10 UNP P16455 EXPRESSION TAG SEQADV 1T39 GLY A -9 UNP P16455 EXPRESSION TAG SEQADV 1T39 SER A -8 UNP P16455 EXPRESSION TAG SEQADV 1T39 HIS A -7 UNP P16455 EXPRESSION TAG SEQADV 1T39 HIS A -6 UNP P16455 EXPRESSION TAG SEQADV 1T39 HIS A -5 UNP P16455 EXPRESSION TAG SEQADV 1T39 HIS A -4 UNP P16455 EXPRESSION TAG SEQADV 1T39 HIS A -3 UNP P16455 EXPRESSION TAG SEQADV 1T39 HIS A -2 UNP P16455 EXPRESSION TAG SEQADV 1T39 GLY A -1 UNP P16455 EXPRESSION TAG SEQADV 1T39 SER A 0 UNP P16455 EXPRESSION TAG SEQADV 1T39 MET B -11 UNP P16455 EXPRESSION TAG SEQADV 1T39 ARG B -10 UNP P16455 EXPRESSION TAG SEQADV 1T39 GLY B -9 UNP P16455 EXPRESSION TAG SEQADV 1T39 SER B -8 UNP P16455 EXPRESSION TAG SEQADV 1T39 HIS B -7 UNP P16455 EXPRESSION TAG SEQADV 1T39 HIS B -6 UNP P16455 EXPRESSION TAG SEQADV 1T39 HIS B -5 UNP P16455 EXPRESSION TAG SEQADV 1T39 HIS B -4 UNP P16455 EXPRESSION TAG SEQADV 1T39 HIS B -3 UNP P16455 EXPRESSION TAG SEQADV 1T39 HIS B -2 UNP P16455 EXPRESSION TAG SEQADV 1T39 GLY B -1 UNP P16455 EXPRESSION TAG SEQADV 1T39 SER B 0 UNP P16455 EXPRESSION TAG SEQRES 1 C 13 DG DC DC DA DT DG E1X DC DT DA DG DT DA SEQRES 1 D 13 DT DA DC DT DA DG DC DC DA DT DG DG DC SEQRES 1 E 13 DG DC DC DA DT DG E1X DC DT DA DG DT DA SEQRES 1 F 13 DT DA DC DT DA DG DC DC DA DT DG DG DC SEQRES 1 A 188 MET ARG GLY SER HIS HIS HIS HIS HIS HIS GLY SER MET SEQRES 2 A 188 ASP LYS ASP CYS GLU MET LYS ARG THR THR LEU ASP SER SEQRES 3 A 188 PRO LEU GLY LYS LEU GLU LEU SER GLY CYS GLU GLN GLY SEQRES 4 A 188 LEU HIS GLU ILE LYS LEU LEU GLY LYS GLY THR SER ALA SEQRES 5 A 188 ALA ASP ALA VAL GLU VAL PRO ALA PRO ALA ALA VAL LEU SEQRES 6 A 188 GLY GLY PRO GLU PRO LEU MET GLN CYS THR ALA TRP LEU SEQRES 7 A 188 ASN ALA TYR PHE HIS GLN PRO GLU ALA ILE GLU GLU PHE SEQRES 8 A 188 PRO VAL PRO ALA LEU HIS HIS PRO VAL PHE GLN GLN GLU SEQRES 9 A 188 SER PHE THR ARG GLN VAL LEU TRP LYS LEU LEU LYS VAL SEQRES 10 A 188 VAL LYS PHE GLY GLU VAL ILE SER TYR GLN GLN LEU ALA SEQRES 11 A 188 ALA LEU ALA GLY ASN PRO LYS ALA ALA ARG ALA VAL GLY SEQRES 12 A 188 GLY ALA MET ARG GLY ASN PRO VAL PRO ILE LEU ILE PRO SEQRES 13 A 188 CYS HIS ARG VAL VAL CYS SER SER GLY ALA VAL GLY ASN SEQRES 14 A 188 TYR SER GLY GLY LEU ALA VAL LYS GLU TRP LEU LEU ALA SEQRES 15 A 188 HIS GLU GLY HIS ARG LEU SEQRES 1 B 188 MET ARG GLY SER HIS HIS HIS HIS HIS HIS GLY SER MET SEQRES 2 B 188 ASP LYS ASP CYS GLU MET LYS ARG THR THR LEU ASP SER SEQRES 3 B 188 PRO LEU GLY LYS LEU GLU LEU SER GLY CYS GLU GLN GLY SEQRES 4 B 188 LEU HIS GLU ILE LYS LEU LEU GLY LYS GLY THR SER ALA SEQRES 5 B 188 ALA ASP ALA VAL GLU VAL PRO ALA PRO ALA ALA VAL LEU SEQRES 6 B 188 GLY GLY PRO GLU PRO LEU MET GLN CYS THR ALA TRP LEU SEQRES 7 B 188 ASN ALA TYR PHE HIS GLN PRO GLU ALA ILE GLU GLU PHE SEQRES 8 B 188 PRO VAL PRO ALA LEU HIS HIS PRO VAL PHE GLN GLN GLU SEQRES 9 B 188 SER PHE THR ARG GLN VAL LEU TRP LYS LEU LEU LYS VAL SEQRES 10 B 188 VAL LYS PHE GLY GLU VAL ILE SER TYR GLN GLN LEU ALA SEQRES 11 B 188 ALA LEU ALA GLY ASN PRO LYS ALA ALA ARG ALA VAL GLY SEQRES 12 B 188 GLY ALA MET ARG GLY ASN PRO VAL PRO ILE LEU ILE PRO SEQRES 13 B 188 CYS HIS ARG VAL VAL CYS SER SER GLY ALA VAL GLY ASN SEQRES 14 B 188 TYR SER GLY GLY LEU ALA VAL LYS GLU TRP LEU LEU ALA SEQRES 15 B 188 HIS GLU GLY HIS ARG LEU MODRES 1T39 E1X C 7 DA MODRES 1T39 E1X E 7 DA HET E1X C 7 24 HET E1X E 7 24 HETNAM E1X PHOSPHORIC ACID MONO-[5-(1-ETHYL-2,6-DIOXO-1,2,3,6- HETNAM 2 E1X TETRAHYDRO-PURIN-9-YL)-3-HYDROXY-TETRAHYDRO-FURAN-2- HETNAM 3 E1X YLMETHYL]ESTER HETSYN E1X N1-ETHYL-2'-DEOXYXANTHOSINE 5'-MONOPHOSPHATE FORMUL 1 E1X 2(C12 H17 N4 O8 P) HELIX 1 1 PRO A 56 GLN A 72 1 17 HELIX 2 2 PRO A 73 PHE A 79 5 7 HELIX 3 3 HIS A 86 GLN A 91 1 6 HELIX 4 4 SER A 93 VAL A 105 1 13 HELIX 5 5 TYR A 114 ALA A 121 1 8 HELIX 6 6 ALA A 127 GLY A 136 1 10 HELIX 7 7 GLY A 161 HIS A 174 1 14 HELIX 8 8 PRO B 56 GLN B 72 1 17 HELIX 9 9 PRO B 73 PHE B 79 5 7 HELIX 10 10 HIS B 86 GLN B 91 1 6 HELIX 11 11 SER B 93 VAL B 105 1 13 HELIX 12 12 TYR B 114 ALA B 121 1 8 HELIX 13 13 ALA B 126 GLY B 136 1 11 HELIX 14 14 GLY B 161 HIS B 174 1 14 SHEET 1 A 3 LYS A 8 THR A 10 0 SHEET 2 A 3 LEU A 21 CYS A 24 -1 O GLY A 23 N LYS A 8 SHEET 3 A 3 GLY A 27 LEU A 28 -1 O GLY A 27 N CYS A 24 SHEET 1 B 2 ASP A 13 SER A 14 0 SHEET 2 B 2 GLY A 17 LYS A 18 -1 O GLY A 17 N SER A 14 SHEET 1 C 2 ILE A 112 SER A 113 0 SHEET 2 C 2 VAL A 148 VAL A 149 1 O VAL A 149 N ILE A 112 SHEET 1 D 2 ASP B 13 SER B 14 0 SHEET 2 D 2 GLY B 17 LYS B 18 -1 O GLY B 17 N SER B 14 SHEET 1 E 2 GLY B 23 CYS B 24 0 SHEET 2 E 2 GLY B 27 LEU B 28 -1 O GLY B 27 N CYS B 24 SHEET 1 F 2 ILE B 112 SER B 113 0 SHEET 2 F 2 VAL B 148 VAL B 149 1 O VAL B 149 N ILE B 112 LINK O3' DG C 6 P E1X C 7 1555 1555 1.60 LINK O3' E1X C 7 P DC C 8 1555 1555 1.60 LINK C11 E1X C 7 SG CYS A 145 1555 1555 1.81 LINK O3' DG E 6 P E1X E 7 1555 1555 1.60 LINK O3' E1X E 7 P DC E 8 1555 1555 1.60 LINK C11 E1X E 7 SG CYS B 145 1555 1555 1.79 CRYST1 228.145 41.250 70.629 90.00 103.14 90.00 C 1 2 1 8 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 0.004383 0.000000 0.001023 0.00000 SCALE2 0.000000 0.024242 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014539 0.00000