HEADER HYDROLASE/DNA 28-JAN-09 3G0Q TITLE CRYSTAL STRUCTURE OF MUTY BOUND TO ITS INHIBITOR DNA COMPND MOL_ID: 1; COMPND 2 MOLECULE: A/G-SPECIFIC ADENINE GLYCOSYLASE; COMPND 3 CHAIN: A; COMPND 4 EC: 3.2.2.-; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: 5'-D(*AP*AP*GP*AP*CP*(8OG)P*GP*GP*GP*AP*C)-3'; COMPND 9 CHAIN: B; COMPND 10 ENGINEERED: YES; COMPND 11 MOL_ID: 3; COMPND 12 MOLECULE: 5'-D(*GP*TP*CP*CP*CP*AP*GP*TP*CP*TP*T)-3'; COMPND 13 CHAIN: C; COMPND 14 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS STEAROTHERMOPHILUS; SOURCE 3 ORGANISM_TAXID: 1422; SOURCE 4 GENE: MUTY; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET28; SOURCE 9 MOL_ID: 2; SOURCE 10 SYNTHETIC: YES; SOURCE 11 MOL_ID: 3; SOURCE 12 SYNTHETIC: YES KEYWDS HELIX-HAIRPIN-HELIX MOTIF, DNA GLYCOSYLASE, 8-OXOGUANINE, PROTEIN-DNA KEYWDS 2 COMPLEX, ADENINE GLYCOSYLASE, DNA REPAIR, GLYCOSIDASE, HYDROLASE, KEYWDS 3 HYDROLASE-DNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR S.LEE,G.L.VERDINE REVDAT 5 06-SEP-23 3G0Q 1 REMARK REVDAT 4 20-OCT-21 3G0Q 1 REMARK SEQADV LINK REVDAT 3 24-JAN-18 3G0Q 1 AUTHOR REVDAT 2 01-NOV-17 3G0Q 1 REMARK REVDAT 1 17-NOV-09 3G0Q 0 JRNL AUTH S.LEE,G.L.VERDINE JRNL TITL ATOMIC SUBSTITUTION REVEALS THE STRUCTURAL BASIS FOR JRNL TITL 2 SUBSTRATE ADENINE RECOGNITION AND REMOVAL BY ADENINE DNA JRNL TITL 3 GLYCOSYLASE. JRNL REF PROC.NATL.ACAD.SCI.USA V. 106 18497 2009 JRNL REFN ISSN 0027-8424 JRNL PMID 19841264 JRNL DOI 10.1073/PNAS.0902908106 REMARK 2 REMARK 2 RESOLUTION. 2.20 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 96.6 REMARK 3 NUMBER OF REFLECTIONS : 23458 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.246 REMARK 3 FREE R VALUE : 0.277 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.600 REMARK 3 FREE R VALUE TEST SET COUNT : 2328 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL 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 : 2760 REMARK 3 NUCLEIC ACID ATOMS : 428 REMARK 3 HETEROGEN ATOMS : 9 REMARK 3 SOLVENT ATOMS : 42 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 61.29 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -2.11200 REMARK 3 B22 (A**2) : -3.71700 REMARK 3 B33 (A**2) : 5.83000 REMARK 3 B12 (A**2) : 0.00000 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) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.774 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.993 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.478 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.873 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : 70.26 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 : CNS_TOPPAR:PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : CNS_TOPPAR:DNA-RNA_REP.PARAM REMARK 3 PARAMETER FILE 3 : CNS_TOPPAR:WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : FS4_OXOG.PARAM REMARK 3 PARAMETER FILE 5 : CNS_TOPPAR:ION.PARAM REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE STRUCTURE WAS REFINED USING THE CNS REMARK 3 1.2 PROGRAM. REMARK 4 REMARK 4 3G0Q COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-FEB-09. REMARK 100 THE DEPOSITION ID IS D_1000051276. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-APR-08 REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 24-ID-E REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS V REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 24152 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 6.800 REMARK 200 R MERGE (I) : 0.08800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 39.7500 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.28 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 7.20 REMARK 200 R MERGE FOR SHELL (I) : 0.47200 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: NULL REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: 1RRQ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.85 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.45 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: TRIS, PEG4000 CALCIUM ACETATE, PH 8.5, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 18.85000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 71.05000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 42.95000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 71.05000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 18.85000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 42.95000 REMARK 290 SMTRY3 4 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: 5300 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18300 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -44.0 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 LYS A 230 REMARK 465 LYS A 231 REMARK 465 THR A 232 REMARK 465 ALA A 233 REMARK 465 GLU A 288 REMARK 465 GLN A 289 REMARK 465 TYR A 290 REMARK 465 GLY A 291 REMARK 465 DT C 23 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 ARG A 11 CG CD NE CZ NH1 NH2 REMARK 470 A5L C 18 F 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 TYR A 180 -6.19 -59.25 REMARK 500 ARG A 202 68.48 34.48 REMARK 500 LEU A 262 44.84 37.27 REMARK 500 PRO A 269 133.82 -39.03 REMARK 500 ALA A 276 55.16 -163.98 REMARK 500 LYS A 279 67.20 -66.42 REMARK 500 GLU A 280 -69.12 -147.04 REMARK 500 MET A 285 95.90 -58.37 REMARK 500 VAL A 294 175.31 173.53 REMARK 500 LEU A 296 -157.10 -103.01 REMARK 500 THR A 297 -139.07 -141.12 REMARK 500 PRO A 299 175.31 -44.04 REMARK 500 VAL A 301 155.62 172.99 REMARK 500 PHE A 307 -101.87 -118.78 REMARK 500 SER A 308 -31.29 -153.89 REMARK 500 GLN A 313 74.73 -111.09 REMARK 500 GLU A 328 -156.24 -122.33 REMARK 500 GLU A 329 -163.50 55.79 REMARK 500 LYS A 340 6.79 -63.66 REMARK 500 ALA A 359 35.63 -74.72 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 CA A 1 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER A 118 O REMARK 620 2 VAL A 123 O 86.7 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 400 FE2 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 198 SG REMARK 620 2 SF4 A 400 S1 112.4 REMARK 620 3 SF4 A 400 S3 116.9 101.5 REMARK 620 4 SF4 A 400 S4 110.7 107.2 107.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 400 FE4 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 205 SG REMARK 620 2 SF4 A 400 S1 115.6 REMARK 620 3 SF4 A 400 S2 119.3 100.1 REMARK 620 4 SF4 A 400 S3 110.2 104.6 105.5 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 400 FE3 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 208 SG REMARK 620 2 SF4 A 400 S1 114.5 REMARK 620 3 SF4 A 400 S2 117.6 102.8 REMARK 620 4 SF4 A 400 S4 110.1 105.3 105.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 400 FE1 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 214 SG REMARK 620 2 SF4 A 400 S2 119.0 REMARK 620 3 SF4 A 400 S3 108.5 103.7 REMARK 620 4 SF4 A 400 S4 120.3 101.0 101.9 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SF4 A 400 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 1 DBREF 3G0Q A 9 360 UNP P83847 P83847_BACST 9 360 DBREF 3G0Q B 1 11 PDB 3G0Q 3G0Q 1 11 DBREF 3G0Q C 13 23 PDB 3G0Q 3G0Q 13 23 SEQADV 3G0Q ASP A 144 UNP P83847 ASN 144 ENGINEERED MUTATION SEQADV 3G0Q CYS A 164 UNP P83847 PRO 164 ENGINEERED MUTATION SEQRES 1 A 352 PRO ALA ARG GLU PHE GLN ARG ASP LEU LEU ASP TRP PHE SEQRES 2 A 352 ALA ARG GLU ARG ARG ASP LEU PRO TRP ARG LYS ASP ARG SEQRES 3 A 352 ASP PRO TYR LYS VAL TRP VAL SER GLU VAL MET LEU GLN SEQRES 4 A 352 GLN THR ARG VAL GLU THR VAL ILE PRO TYR PHE GLU GLN SEQRES 5 A 352 PHE ILE ASP ARG PHE PRO THR LEU GLU ALA LEU ALA ASP SEQRES 6 A 352 ALA ASP GLU ASP GLU VAL LEU LYS ALA TRP GLU GLY LEU SEQRES 7 A 352 GLY TYR TYR SER ARG VAL ARG ASN LEU HIS ALA ALA VAL SEQRES 8 A 352 LYS GLU VAL LYS THR ARG TYR GLY GLY LYS VAL PRO ASP SEQRES 9 A 352 ASP PRO ASP GLU PHE SER ARG LEU LYS GLY VAL GLY PRO SEQRES 10 A 352 TYR THR VAL GLY ALA VAL LEU SER LEU ALA TYR GLY VAL SEQRES 11 A 352 PRO GLU PRO ALA VAL ASP GLY ASN VAL MET ARG VAL LEU SEQRES 12 A 352 SER ARG LEU PHE LEU VAL THR ASP ASP ILE ALA LYS CYS SEQRES 13 A 352 SER THR ARG LYS ARG PHE GLU GLN ILE VAL ARG GLU ILE SEQRES 14 A 352 MET ALA TYR GLU ASN PRO GLY ALA PHE ASN GLU ALA LEU SEQRES 15 A 352 ILE GLU LEU GLY ALA LEU VAL CYS THR PRO ARG ARG PRO SEQRES 16 A 352 SER CYS LEU LEU CYS PRO VAL GLN ALA TYR CYS GLN ALA SEQRES 17 A 352 PHE ALA GLU GLY VAL ALA GLU GLU LEU PRO VAL LYS MET SEQRES 18 A 352 LYS LYS THR ALA VAL LYS GLN VAL PRO LEU ALA VAL ALA SEQRES 19 A 352 VAL LEU ALA ASP ASP GLU GLY ARG VAL LEU ILE ARG LYS SEQRES 20 A 352 ARG ASP SER THR GLY LEU LEU ALA ASN LEU TRP GLU PHE SEQRES 21 A 352 PRO SER CYS GLU THR ASP GLY ALA ASP GLY LYS GLU LYS SEQRES 22 A 352 LEU GLU GLN MET VAL GLY GLU GLN TYR GLY LEU GLN VAL SEQRES 23 A 352 GLU LEU THR GLU PRO ILE VAL SER PHE GLU HIS ALA PHE SEQRES 24 A 352 SER HIS LEU VAL TRP GLN LEU THR VAL PHE PRO GLY ARG SEQRES 25 A 352 LEU VAL HIS GLY GLY PRO VAL GLU GLU PRO TYR ARG LEU SEQRES 26 A 352 ALA PRO GLU ASP GLU LEU LYS ALA TYR ALA PHE PRO VAL SEQRES 27 A 352 SER HIS GLN ARG VAL TRP ARG GLU TYR LYS GLU TRP ALA SEQRES 28 A 352 SER SEQRES 1 B 11 DA DA DG DA DC 8OG DG DG DG DA DC SEQRES 1 C 11 DG DT DC DC DC A5L DG DT DC DT DT MODRES 3G0Q 8OG B 6 DG MODRES 3G0Q A5L C 18 DA HET 8OG B 6 23 HET A5L C 18 21 HET SF4 A 400 8 HET CA A 1 1 HETNAM 8OG 8-OXO-2'-DEOXY-GUANOSINE-5'-MONOPHOSPHATE HETNAM A5L 9-(2-DEOXY-2-FLUORO-5-O-PHOSPHONO-BETA-D- HETNAM 2 A5L ARABINOFURANOSYL)-9H-PURIN-6-AMINE HETNAM SF4 IRON/SULFUR CLUSTER HETNAM CA CALCIUM ION HETSYN 8OG 8-OXO-7,8-DIHYDRO-2'-DEOXY-GUANOSINE-5'-MONOPHOSPHATE HETSYN A5L 2'-DEOXY-2'-FLUORO-ARABINO-FURANOSYL ADENINE-5'- HETSYN 2 A5L PHOSPHATE FORMUL 2 8OG C10 H14 N5 O8 P FORMUL 3 A5L C10 H13 F N5 O6 P FORMUL 4 SF4 FE4 S4 FORMUL 5 CA CA 2+ FORMUL 6 HOH *42(H2 O) HELIX 1 1 PRO A 9 ARG A 25 1 17 HELIX 2 2 LEU A 28 LYS A 32 5 5 HELIX 3 3 ASP A 35 LEU A 46 1 12 HELIX 4 4 ARG A 50 PHE A 65 1 16 HELIX 5 5 THR A 67 ASP A 73 1 7 HELIX 6 6 ASP A 75 GLU A 84 1 10 HELIX 7 7 TYR A 89 GLY A 107 1 19 HELIX 8 8 ASP A 113 SER A 118 1 6 HELIX 9 9 GLY A 124 GLY A 137 1 14 HELIX 10 10 ASP A 144 PHE A 155 1 12 HELIX 11 11 SER A 165 MET A 178 1 14 HELIX 12 12 ASN A 182 VAL A 197 1 16 HELIX 13 13 SER A 204 CYS A 208 5 5 HELIX 14 14 VAL A 210 TYR A 213 5 4 HELIX 15 15 CYS A 214 GLU A 219 1 6 HELIX 16 16 VAL A 221 LEU A 225 5 5 HELIX 17 17 GLU A 280 MET A 285 1 6 HELIX 18 18 ASP A 337 TYR A 342 5 6 HELIX 19 19 PRO A 345 ALA A 359 1 15 SHEET 1 A 4 SER A 270 CYS A 271 0 SHEET 2 A 4 LYS A 235 ASP A 246 -1 N ALA A 240 O CYS A 271 SHEET 3 A 4 LEU A 310 LEU A 321 1 O GLN A 313 N VAL A 237 SHEET 4 A 4 HIS A 305 ALA A 306 -1 N HIS A 305 O TRP A 312 SHEET 1 B 3 TRP A 266 GLU A 267 0 SHEET 2 B 3 ARG A 250 LYS A 255 -1 N ARG A 254 O GLU A 267 SHEET 3 B 3 TYR A 331 PRO A 335 -1 O ALA A 334 N VAL A 251 LINK O3' DC B 5 P 8OG B 6 1555 1555 1.59 LINK O3' 8OG B 6 P DG B 7 1555 1555 1.58 LINK O3' DC C 17 P A5L C 18 1555 1555 1.61 LINK CA CA A 1 O SER A 118 1555 1555 2.57 LINK CA CA A 1 O VAL A 123 1555 1555 2.63 LINK SG CYS A 198 FE2 SF4 A 400 1555 1555 2.47 LINK SG CYS A 205 FE4 SF4 A 400 1555 1555 2.29 LINK SG CYS A 208 FE3 SF4 A 400 1555 1555 2.37 LINK SG CYS A 214 FE1 SF4 A 400 1555 1555 2.48 CISPEP 1 LEU A 225 PRO A 226 0 0.15 SITE 1 AC1 6 ARG A 153 CYS A 198 CYS A 205 CYS A 208 SITE 2 AC1 6 CYS A 214 ALA A 222 SITE 1 AC2 2 SER A 118 VAL A 123 CRYST1 37.700 85.900 142.100 90.00 90.00 90.00 P 21 21 21 4 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 0.026525 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011641 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007037 0.00000