HEADER HYDROLASE/DNA 03-JAN-01 1HU0 TITLE CRYSTAL STRUCTURE OF AN HOGG1-DNA BOROHYDRIDE TRAPPED INTERMEDIATE TITLE 2 COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5'-D(*GP*GP*TP*AP*GP*AP*CP*CP*TP*GP*GP*AP*CP*GP*C)-3'; COMPND 3 CHAIN: D; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: 5'-D(*GP*CP*GP*TP*CP*CP*AP*(PED)P*GP*TP*CP*TP*AP*CP*C)-3'; COMPND 7 CHAIN: E; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 3; COMPND 10 MOLECULE: 8-OXOGUANINE DNA GLYCOSYLASE 1; COMPND 11 CHAIN: A; COMPND 12 FRAGMENT: CORE FRAGMENT (RESIDUES 12 TO 327); COMPND 13 EC: 3.2.2.-; 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: OGG1; SOURCE 10 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 11 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 12 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 13 EXPRESSION_SYSTEM_PLASMID: PET30A-HOGG1 KEYWDS DNA REPAIR, DNA GLYCOSYLASE, PROTEIN/DNA, BOROHYDRIDE, COVALENT KEYWDS 2 TRAPPING, PRODUCT-ASSISTED CATALYSIS, REACTION INTERMEDIATE, KEYWDS 3 HYDROLASE-DNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR J.C.FROMME,S.D.BRUNER,W.YANG,M.KARPLUS,G.L.VERDINE REVDAT 6 30-OCT-24 1HU0 1 REMARK REVDAT 5 09-AUG-23 1HU0 1 REMARK SEQADV LINK REVDAT 4 24-FEB-09 1HU0 1 VERSN REVDAT 3 11-MAR-03 1HU0 1 JRNL REVDAT 2 04-MAR-03 1HU0 1 JRNL REVDAT 1 25-FEB-03 1HU0 0 JRNL AUTH J.C.FROMME,S.D.BRUNER,W.YANG,M.KARPLUS,G.L.VERDINE JRNL TITL PRODUCT-ASSISTED CATALYSIS IN BASE-EXCISION DNA REPAIR JRNL REF NAT.STRUCT.BIOL. V. 10 204 2003 JRNL REFN ISSN 1072-8368 JRNL PMID 12592398 JRNL DOI 10.1038/NSB902 REMARK 2 REMARK 2 RESOLUTION. 2.35 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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 : CNS (BRUNGER, A.T.) REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.35 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 42.14 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 290291.820 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 81.5 REMARK 3 NUMBER OF REFLECTIONS : 18696 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) : 0.210 REMARK 3 FREE R VALUE : 0.245 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.900 REMARK 3 FREE R VALUE TEST SET COUNT : 1860 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.006 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) : 2.35 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.50 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 56.20 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1857 REMARK 3 BIN R VALUE (WORKING SET) : 0.2390 REMARK 3 BIN FREE R VALUE : 0.2950 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.80 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 226 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.020 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2491 REMARK 3 NUCLEIC ACID ATOMS : 598 REMARK 3 HETEROGEN ATOMS : 13 REMARK 3 SOLVENT ATOMS : 98 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 24.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 44.30 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.23000 REMARK 3 B22 (A**2) : 2.23000 REMARK 3 B33 (A**2) : -4.45000 REMARK 3 B12 (A**2) : -0.51000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.28 REMARK 3 ESD FROM SIGMAA (A) : 0.22 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) : 0.34 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.27 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.200 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 21.00 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.940 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED 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 : 0.35 REMARK 3 BSOL : 33.15 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_REP.PARAM REMARK 3 PARAMETER FILE 2 : DNA-RNA_REP.PARAM REMARK 3 PARAMETER FILE 3 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : ION.PARAM REMARK 3 PARAMETER FILE 5 : GUX_PAR.TXT REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : DNA-RNA.TOP REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : ION.TOP REMARK 3 TOPOLOGY FILE 5 : GUX_TOP.TXT REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1HU0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-JAN-01. REMARK 100 THE DEPOSITION ID IS D_1000012585. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-AUG-01 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 6.50 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 19-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0332 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : CUSTOM-MADE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 22928 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.350 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 (%) : 99.8 REMARK 200 DATA REDUNDANCY : 5.200 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.09000 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 18.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.35 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.43 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.7 REMARK 200 DATA REDUNDANCY IN SHELL : 5.20 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.58000 REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.320 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: 1EBM REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 56.38 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.82 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000, CALCIUM ACETATE, SODIUM REMARK 280 CACODYLATE, PH 6.50, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 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 141.07667 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 70.53833 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 105.80750 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 35.26917 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 176.34583 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 141.07667 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 70.53833 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 35.26917 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 105.80750 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 176.34583 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 APPLY THE FOLLOWING TO CHAINS: D, E, 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 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 ALA A 4 REMARK 465 MET A 5 REMARK 465 ALA A 6 REMARK 465 ASP A 7 REMARK 465 ILE A 8 REMARK 465 GLY A 80 REMARK 465 ASP A 81 REMARK 465 LYS A 82 REMARK 465 SER A 326 REMARK 465 ARG A 327 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O3' DC D 15 O3' DC D 15 11655 0.81 REMARK 500 NH1 ARG A 213 OE2 GLU A 217 11555 1.88 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 LEU A 22 41.25 -107.98 REMARK 500 CYS A 28 104.14 -167.79 REMARK 500 SER A 86 -165.79 -129.65 REMARK 500 GLN A 101 52.63 39.43 REMARK 500 LEU A 170 -78.51 -99.37 REMARK 500 ASP A 174 -126.89 55.01 REMARK 500 LYS A 261 75.91 -104.64 REMARK 500 ASP A 268 -168.52 -120.84 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 CA E 100 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE OXG A 328 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1EBM RELATED DB: PDB REMARK 900 1EBM IS AN HOGG1 RECOGNITION COMPLEX REMARK 900 RELATED ID: 1FN7 RELATED DB: PDB REMARK 900 1FN7 IS AN HOGG1 RECOGNITION COMPLEX WITH IMPLICATIONS FOR CATALYSIS DBREF 1HU0 A 12 327 UNP O15527 OGG1_HUMAN 12 327 DBREF 1HU0 D 1 15 PDB 1HU0 1HU0 1 15 DBREF 1HU0 E 16 30 PDB 1HU0 1HU0 16 30 SEQADV 1HU0 ALA A 4 UNP O15527 CLONING ARTIFACT SEQADV 1HU0 MET A 5 UNP O15527 CLONING ARTIFACT SEQADV 1HU0 ALA A 6 UNP O15527 CLONING ARTIFACT SEQADV 1HU0 ASP A 7 UNP O15527 CLONING ARTIFACT SEQADV 1HU0 ILE A 8 UNP O15527 CLONING ARTIFACT SEQADV 1HU0 GLY A 9 UNP O15527 CLONING ARTIFACT SEQADV 1HU0 SER A 10 UNP O15527 CLONING ARTIFACT SEQADV 1HU0 GLU A 11 UNP O15527 CLONING ARTIFACT SEQRES 1 D 15 DG DG DT DA DG DA DC DC DT DG DG DA DC SEQRES 2 D 15 DG DC SEQRES 1 E 15 DG DC DG DT DC DC DA PED DG DT DC DT DA SEQRES 2 E 15 DC DC SEQRES 1 A 324 ALA MET ALA ASP ILE GLY SER GLU GLY HIS ARG THR LEU SEQRES 2 A 324 ALA SER THR PRO ALA LEU TRP ALA SER ILE PRO CYS PRO SEQRES 3 A 324 ARG SER GLU LEU ARG LEU ASP LEU VAL LEU PRO SER GLY SEQRES 4 A 324 GLN SER PHE ARG TRP ARG GLU GLN SER PRO ALA HIS TRP SEQRES 5 A 324 SER GLY VAL LEU ALA ASP GLN VAL TRP THR LEU THR GLN SEQRES 6 A 324 THR GLU GLU GLN LEU HIS CYS THR VAL TYR ARG GLY ASP SEQRES 7 A 324 LYS SER GLN ALA SER ARG PRO THR PRO ASP GLU LEU GLU SEQRES 8 A 324 ALA VAL ARG LYS TYR PHE GLN LEU ASP VAL THR LEU ALA SEQRES 9 A 324 GLN LEU TYR HIS HIS TRP GLY SER VAL ASP SER HIS PHE SEQRES 10 A 324 GLN GLU VAL ALA GLN LYS PHE GLN GLY VAL ARG LEU LEU SEQRES 11 A 324 ARG GLN ASP PRO ILE GLU CYS LEU PHE SER PHE ILE CYS SEQRES 12 A 324 SER SER ASN ASN ASN ILE ALA ARG ILE THR GLY MET VAL SEQRES 13 A 324 GLU ARG LEU CYS GLN ALA PHE GLY PRO ARG LEU ILE GLN SEQRES 14 A 324 LEU ASP ASP VAL THR TYR HIS GLY PHE PRO SER LEU GLN SEQRES 15 A 324 ALA LEU ALA GLY PRO GLU VAL GLU ALA HIS LEU ARG LYS SEQRES 16 A 324 LEU GLY LEU GLY TYR ARG ALA ARG TYR VAL SER ALA SER SEQRES 17 A 324 ALA ARG ALA ILE LEU GLU GLU GLN GLY GLY LEU ALA TRP SEQRES 18 A 324 LEU GLN GLN LEU ARG GLU SER SER TYR GLU GLU ALA HIS SEQRES 19 A 324 LYS ALA LEU CYS ILE LEU PRO GLY VAL GLY THR LYS VAL SEQRES 20 A 324 ALA ASP CYS ILE CYS LEU MET ALA LEU ASP LYS PRO GLN SEQRES 21 A 324 ALA VAL PRO VAL ASP VAL HIS MET TRP HIS ILE ALA GLN SEQRES 22 A 324 ARG ASP TYR SER TRP HIS PRO THR THR SER GLN ALA LYS SEQRES 23 A 324 GLY PRO SER PRO GLN THR ASN LYS GLU LEU GLY ASN PHE SEQRES 24 A 324 PHE ARG SER LEU TRP GLY PRO TYR ALA GLY TRP ALA GLN SEQRES 25 A 324 ALA VAL LEU PHE SER ALA ASP LEU ARG GLN SER ARG HET PED E 23 11 HET CA E 100 1 HET OXG A 328 12 HETNAM PED PENTANE-3,4-DIOL-5-PHOSPHATE HETNAM CA CALCIUM ION HETNAM OXG 8-OXOGUANINE HETSYN PED OPEN FORM OF 1'-2'-DIDEOXYRIBOFURANOSE-5'-PHOSPHATE FORMUL 2 PED C5 H13 O6 P FORMUL 4 CA CA 2+ FORMUL 5 OXG C5 H3 N5 O2 FORMUL 6 HOH *98(H2 O) HELIX 1 1 THR A 19 TRP A 23 5 5 HELIX 2 2 ARG A 34 LEU A 39 1 6 HELIX 3 3 THR A 89 PHE A 100 1 12 HELIX 4 4 THR A 105 ASP A 117 1 13 HELIX 5 5 ASP A 117 GLN A 125 1 9 HELIX 6 6 ASP A 136 SER A 148 1 13 HELIX 7 7 ASN A 151 GLY A 167 1 17 HELIX 8 8 SER A 183 ALA A 188 1 6 HELIX 9 9 GLU A 191 LEU A 199 1 9 HELIX 10 10 TYR A 203 GLU A 218 1 16 HELIX 11 11 GLY A 221 LEU A 228 1 8 HELIX 12 12 SER A 232 ILE A 242 1 11 HELIX 13 13 GLY A 247 LEU A 259 1 13 HELIX 14 14 ASP A 268 SER A 280 1 13 HELIX 15 15 SER A 292 GLY A 308 1 17 HELIX 16 16 TYR A 310 ARG A 324 1 15 SHEET 1 A 5 ALA A 24 PRO A 27 0 SHEET 2 A 5 GLN A 72 TYR A 78 -1 O CYS A 75 N ALA A 24 SHEET 3 A 5 GLN A 62 GLN A 68 -1 N THR A 67 O HIS A 74 SHEET 4 A 5 HIS A 54 LEU A 59 -1 N LEU A 59 O GLN A 62 SHEET 5 A 5 ARG A 48 SER A 51 -1 N ARG A 48 O SER A 56 SHEET 1 B 2 ARG A 169 LEU A 173 0 SHEET 2 B 2 VAL A 176 HIS A 179 -1 O VAL A 176 N LEU A 173 LINK O3' DA E 22 P PED E 23 1555 1555 1.60 LINK O3' PED E 23 P DG E 24 1555 1555 1.61 LINK C1' PED E 23 NZ LYS A 249 1555 1555 1.46 LINK O HOH E 6 CA CA E 100 1555 1555 2.79 SITE 1 AC1 1 HOH E 6 SITE 1 AC2 9 GLY A 42 PHE A 45 PHE A 144 LYS A 249 SITE 2 AC2 9 PRO A 266 ASP A 268 GLN A 315 PHE A 319 SITE 3 AC2 9 PED E 23 CRYST1 91.988 91.988 211.615 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 0.010871 0.006276 0.000000 0.00000 SCALE2 0.000000 0.012553 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004726 0.00000