HEADER LYASE/DNA 09-JUN-19 6P94 TITLE HUMAN APE1 C65A AP-ENDONUCLEASE PRODUCT COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA-(APURINIC OR APYRIMIDINIC SITE) LYASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: APEX NUCLEASE,APEN,APURINIC-APYRIMIDINIC ENDONUCLEASE 1,APE- COMPND 5 1,REF-1,REDOX FACTOR-1; COMPND 6 EC: 3.1.-.-,4.2.99.18; COMPND 7 ENGINEERED: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: DNA (5'-D(P*(3DR)P*CP*GP*AP*CP*GP*GP*AP*TP*CP*C)-3'); COMPND 10 CHAIN: D; COMPND 11 ENGINEERED: YES; COMPND 12 MOL_ID: 3; COMPND 13 MOLECULE: DNA (5'-D(*GP*CP*TP*GP*AP*TP*GP*CP*GP*C)-3'); COMPND 14 CHAIN: P; COMPND 15 ENGINEERED: YES; COMPND 16 MOL_ID: 4; COMPND 17 MOLECULE: DNA (5'- COMPND 18 D(*GP*GP*AP*TP*CP*CP*GP*TP*CP*GP*GP*GP*CP*GP*CP*AP*TP*CP*AP*GP*C)- COMPND 19 3'); COMPND 20 CHAIN: V; COMPND 21 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: APEX1, APE, APE1, APEX, APX, HAP1, REF1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 MOL_ID: 2; SOURCE 9 SYNTHETIC: YES; SOURCE 10 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 11 ORGANISM_TAXID: 32630; SOURCE 12 MOL_ID: 3; SOURCE 13 SYNTHETIC: YES; SOURCE 14 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 15 ORGANISM_TAXID: 32630; SOURCE 16 MOL_ID: 4; SOURCE 17 SYNTHETIC: YES; SOURCE 18 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 19 ORGANISM_TAXID: 32630 KEYWDS APE1, NUCLEASE, DNA REPAIR, DNA BINDING PROTEIN, LYASE-DNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR A.W.WHITAKER,W.J.STARK,B.D.FREUDENTHAL REVDAT 3 11-OCT-23 6P94 1 JRNL LINK REVDAT 2 26-FEB-20 6P94 1 JRNL REVDAT 1 01-JAN-20 6P94 0 JRNL AUTH D.R.MCNEILL,A.M.WHITAKER,W.J.STARK,J.L.ILLUZZI,P.J.MCKINNON, JRNL AUTH 2 B.D.FREUDENTHAL,D.M.WILSON JRNL TITL FUNCTIONS OF THE MAJOR ABASIC ENDONUCLEASE (APE1) IN CELL JRNL TITL 2 VIABILITY AND GENOTOXIN RESISTANCE. JRNL REF MUTAGENESIS V. 35 27 2020 JRNL REFN ESSN 1464-3804 JRNL PMID 31816044 JRNL DOI 10.1093/MUTAGE/GEZ046 REMARK 2 REMARK 2 RESOLUTION. 2.09 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.14_3260) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.09 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.58 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.470 REMARK 3 COMPLETENESS FOR RANGE (%) : 85.9 REMARK 3 NUMBER OF REFLECTIONS : 36463 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.189 REMARK 3 R VALUE (WORKING SET) : 0.186 REMARK 3 FREE R VALUE : 0.245 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.480 REMARK 3 FREE R VALUE TEST SET COUNT : 1997 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 24.5790 - 5.0236 1.00 2866 166 0.1454 0.1655 REMARK 3 2 5.0236 - 3.9929 1.00 2845 165 0.1351 0.1876 REMARK 3 3 3.9929 - 3.4898 1.00 2876 167 0.1497 0.2224 REMARK 3 4 3.4898 - 3.1714 1.00 2866 166 0.1763 0.2288 REMARK 3 5 3.1714 - 2.9445 1.00 2863 165 0.2255 0.3152 REMARK 3 6 2.9445 - 2.7712 1.00 2835 164 0.2484 0.3193 REMARK 3 7 2.7712 - 2.6325 1.00 2875 167 0.2341 0.2962 REMARK 3 8 2.6325 - 2.5181 0.98 2844 165 0.2368 0.2836 REMARK 3 9 2.5181 - 2.4212 0.95 2672 155 0.2318 0.3279 REMARK 3 10 2.4212 - 2.3377 0.90 2606 150 0.2448 0.3007 REMARK 3 11 2.3377 - 2.2647 0.82 2341 136 0.2491 0.3028 REMARK 3 12 2.2647 - 2.2000 0.69 1977 115 0.2450 0.3826 REMARK 3 13 2.2000 - 2.1421 0.50 1422 83 0.2605 0.3101 REMARK 3 14 2.1421 - 2.0900 0.20 578 33 0.2355 0.2632 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.280 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 29.310 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.009 5404 REMARK 3 ANGLE : 1.091 7499 REMARK 3 CHIRALITY : 0.050 805 REMARK 3 PLANARITY : 0.007 821 REMARK 3 DIHEDRAL : 12.921 4097 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6P94 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-JUN-19. REMARK 100 THE DEPOSITION ID IS D_1000242143. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-JAN-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU MICROMAX-007 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 200K REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-3000 REMARK 200 DATA SCALING SOFTWARE : HKL-3000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 36463 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.090 REMARK 200 RESOLUTION RANGE LOW (A) : 24.581 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 200 DATA REDUNDANCY : 3.600 REMARK 200 R MERGE (I) : 0.15200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.8100 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.09 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.14 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: PHENIX REMARK 200 STARTING MODEL: 5DFF REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.16 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.47 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 10% PEG20000, 100 MM SODIUM CITRATE, REMARK 280 PH 5.0, AND 200 MM MGCL2, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 291.0K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,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 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: PENTAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: PENTAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 7890 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 27560 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -29.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, D, P, V 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 ASP B 124 REMARK 465 LYS B 125 REMARK 465 GLU B 126 REMARK 465 GLY B 127 REMARK 465 GLU B 149 REMARK 465 GLU B 150 REMARK 465 HIS B 151 REMARK 465 ASP B 152 REMARK 465 GLN B 153 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 LYS A 58 CD CE NZ REMARK 470 LYS A 79 CE NZ REMARK 470 ASP A 124 CG OD1 OD2 REMARK 470 LYS A 125 CG CD CE NZ REMARK 470 ARG A 202 CG CD NE CZ NH1 NH2 REMARK 470 GLN A 238 CG CD OE1 NE2 REMARK 470 GLN B 51 CD OE1 NE2 REMARK 470 GLN B 109 CG CD OE1 NE2 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 GLU A 110 42.71 -78.64 REMARK 500 LYS A 125 53.24 -104.52 REMARK 500 SER A 129 -139.61 56.34 REMARK 500 ASP A 148 32.14 -141.05 REMARK 500 GLN A 153 75.39 36.39 REMARK 500 ALA A 200 33.39 -76.03 REMARK 500 ARG A 202 0.54 -69.98 REMARK 500 PHE A 232 34.05 -149.43 REMARK 500 SER B 129 -143.02 -143.36 REMARK 500 ASP B 251 92.46 -64.65 REMARK 500 MET B 271 18.00 55.50 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 MG A 401 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 96 OE1 REMARK 620 2 HOH A 501 O 84.4 REMARK 620 3 HOH A 506 O 177.6 97.9 REMARK 620 4 HOH A 511 O 86.1 97.6 93.0 REMARK 620 5 3DR D 1 OP2 85.3 158.3 92.7 100.7 REMARK 620 6 DC P 10 O3' 77.3 80.7 103.5 163.4 78.4 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 MG A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PEG A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 403 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue EDO A 404 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue EDO A 405 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue EDO B 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue EDO B 402 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 6P93 RELATED DB: PDB DBREF 6P94 A 43 318 UNP P27695 APEX1_HUMAN 43 318 DBREF 6P94 B 43 318 UNP P27695 APEX1_HUMAN 43 318 DBREF 6P94 D 1 11 PDB 6P94 6P94 1 11 DBREF 6P94 P 1 10 PDB 6P94 6P94 1 10 DBREF 6P94 V 1 21 PDB 6P94 6P94 1 21 SEQADV 6P94 ALA A 65 UNP P27695 CYS 65 CONFLICT SEQADV 6P94 ALA B 65 UNP P27695 CYS 65 CONFLICT SEQRES 1 A 276 ALA LEU TYR GLU ASP PRO PRO ASP GLN LYS THR SER PRO SEQRES 2 A 276 SER GLY LYS PRO ALA THR LEU LYS ILE ALA SER TRP ASN SEQRES 3 A 276 VAL ASP GLY LEU ARG ALA TRP ILE LYS LYS LYS GLY LEU SEQRES 4 A 276 ASP TRP VAL LYS GLU GLU ALA PRO ASP ILE LEU CYS LEU SEQRES 5 A 276 GLN GLU THR LYS CYS SER GLU ASN LYS LEU PRO ALA GLU SEQRES 6 A 276 LEU GLN GLU LEU PRO GLY LEU SER HIS GLN TYR TRP SER SEQRES 7 A 276 ALA PRO SER ASP LYS GLU GLY TYR SER GLY VAL GLY LEU SEQRES 8 A 276 LEU SER ARG GLN CYS PRO LEU LYS VAL SER TYR GLY ILE SEQRES 9 A 276 GLY ASP GLU GLU HIS ASP GLN GLU GLY ARG VAL ILE VAL SEQRES 10 A 276 ALA GLU PHE ASP SER PHE VAL LEU VAL THR ALA TYR VAL SEQRES 11 A 276 PRO ASN ALA GLY ARG GLY LEU VAL ARG LEU GLU TYR ARG SEQRES 12 A 276 GLN ARG TRP ASP GLU ALA PHE ARG LYS PHE LEU LYS GLY SEQRES 13 A 276 LEU ALA SER ARG LYS PRO LEU VAL LEU CYS GLY ASP LEU SEQRES 14 A 276 ASN VAL ALA HIS GLU GLU ILE ASP LEU ARG ASN PRO LYS SEQRES 15 A 276 GLY ASN LYS LYS ASN ALA GLY PHE THR PRO GLN GLU ARG SEQRES 16 A 276 GLN GLY PHE GLY GLU LEU LEU GLN ALA VAL PRO LEU ALA SEQRES 17 A 276 ASP SER PHE ARG HIS LEU TYR PRO ASN THR PRO TYR ALA SEQRES 18 A 276 TYR THR PHE TRP THR TYR MET MET ASN ALA ARG SER LYS SEQRES 19 A 276 ASN VAL GLY TRP ARG LEU ASP TYR PHE LEU LEU SER HIS SEQRES 20 A 276 SER LEU LEU PRO ALA LEU CYS ASP SER LYS ILE ARG SER SEQRES 21 A 276 LYS ALA LEU GLY SER ASP HIS CYS PRO ILE THR LEU TYR SEQRES 22 A 276 LEU ALA LEU SEQRES 1 B 276 ALA LEU TYR GLU ASP PRO PRO ASP GLN LYS THR SER PRO SEQRES 2 B 276 SER GLY LYS PRO ALA THR LEU LYS ILE ALA SER TRP ASN SEQRES 3 B 276 VAL ASP GLY LEU ARG ALA TRP ILE LYS LYS LYS GLY LEU SEQRES 4 B 276 ASP TRP VAL LYS GLU GLU ALA PRO ASP ILE LEU CYS LEU SEQRES 5 B 276 GLN GLU THR LYS CYS SER GLU ASN LYS LEU PRO ALA GLU SEQRES 6 B 276 LEU GLN GLU LEU PRO GLY LEU SER HIS GLN TYR TRP SER SEQRES 7 B 276 ALA PRO SER ASP LYS GLU GLY TYR SER GLY VAL GLY LEU SEQRES 8 B 276 LEU SER ARG GLN CYS PRO LEU LYS VAL SER TYR GLY ILE SEQRES 9 B 276 GLY ASP GLU GLU HIS ASP GLN GLU GLY ARG VAL ILE VAL SEQRES 10 B 276 ALA GLU PHE ASP SER PHE VAL LEU VAL THR ALA TYR VAL SEQRES 11 B 276 PRO ASN ALA GLY ARG GLY LEU VAL ARG LEU GLU TYR ARG SEQRES 12 B 276 GLN ARG TRP ASP GLU ALA PHE ARG LYS PHE LEU LYS GLY SEQRES 13 B 276 LEU ALA SER ARG LYS PRO LEU VAL LEU CYS GLY ASP LEU SEQRES 14 B 276 ASN VAL ALA HIS GLU GLU ILE ASP LEU ARG ASN PRO LYS SEQRES 15 B 276 GLY ASN LYS LYS ASN ALA GLY PHE THR PRO GLN GLU ARG SEQRES 16 B 276 GLN GLY PHE GLY GLU LEU LEU GLN ALA VAL PRO LEU ALA SEQRES 17 B 276 ASP SER PHE ARG HIS LEU TYR PRO ASN THR PRO TYR ALA SEQRES 18 B 276 TYR THR PHE TRP THR TYR MET MET ASN ALA ARG SER LYS SEQRES 19 B 276 ASN VAL GLY TRP ARG LEU ASP TYR PHE LEU LEU SER HIS SEQRES 20 B 276 SER LEU LEU PRO ALA LEU CYS ASP SER LYS ILE ARG SER SEQRES 21 B 276 LYS ALA LEU GLY SER ASP HIS CYS PRO ILE THR LEU TYR SEQRES 22 B 276 LEU ALA LEU SEQRES 1 D 11 3DR DC DG DA DC DG DG DA DT DC DC SEQRES 1 P 10 DG DC DT DG DA DT DG DC DG DC SEQRES 1 V 21 DG DG DA DT DC DC DG DT DC DG DG DG DC SEQRES 2 V 21 DG DC DA DT DC DA DG DC HET 3DR D 1 12 HET MG A 401 1 HET PEG A 402 7 HET CL A 403 1 HET EDO A 404 4 HET EDO A 405 4 HET EDO B 401 4 HET EDO B 402 4 HETNAM 3DR 1',2'-DIDEOXYRIBOFURANOSE-5'-PHOSPHATE HETNAM MG MAGNESIUM ION HETNAM PEG DI(HYDROXYETHYL)ETHER HETNAM CL CHLORIDE ION HETNAM EDO 1,2-ETHANEDIOL HETSYN 3DR ABASIC DIDEOXYRIBOSE HETSYN EDO ETHYLENE GLYCOL FORMUL 3 3DR C5 H11 O6 P FORMUL 6 MG MG 2+ FORMUL 7 PEG C4 H10 O3 FORMUL 8 CL CL 1- FORMUL 9 EDO 4(C2 H6 O2) FORMUL 13 HOH *290(H2 O) HELIX 1 AA1 GLY A 71 LYS A 78 1 8 HELIX 2 AA2 LYS A 79 ALA A 88 1 10 HELIX 3 AA3 SER A 100 LEU A 104 5 5 HELIX 4 AA4 PRO A 105 GLN A 109 5 5 HELIX 5 AA5 LEU A 111 SER A 115 5 5 HELIX 6 AA6 ASP A 148 GLN A 153 1 6 HELIX 7 AA7 GLY A 176 VAL A 180 5 5 HELIX 8 AA8 ARG A 181 GLY A 198 1 18 HELIX 9 AA9 GLU A 216 LEU A 220 5 5 HELIX 10 AB1 PRO A 223 LYS A 227 5 5 HELIX 11 AB2 THR A 233 VAL A 247 1 15 HELIX 12 AB3 SER A 252 TYR A 257 1 6 HELIX 13 AB4 TYR A 269 MET A 271 5 3 HELIX 14 AB5 ASN A 272 ASN A 277 1 6 HELIX 15 AB6 HIS A 289 PRO A 293 5 5 HELIX 16 AB7 GLY B 71 LYS B 78 1 8 HELIX 17 AB8 LYS B 79 ALA B 88 1 10 HELIX 18 AB9 SER B 100 LEU B 104 5 5 HELIX 19 AC1 PRO B 105 SER B 115 5 11 HELIX 20 AC2 GLY B 176 VAL B 180 5 5 HELIX 21 AC3 ARG B 181 SER B 201 1 21 HELIX 22 AC4 GLU B 216 LEU B 220 5 5 HELIX 23 AC5 ASN B 222 LYS B 227 1 6 HELIX 24 AC6 THR B 233 VAL B 247 1 15 HELIX 25 AC7 SER B 252 TYR B 257 1 6 HELIX 26 AC8 TYR B 269 ALA B 273 5 5 HELIX 27 AC9 HIS B 289 PRO B 293 5 5 SHEET 1 AA1 6 HIS A 116 SER A 120 0 SHEET 2 AA1 6 VAL A 131 SER A 135 -1 O LEU A 133 N TYR A 118 SHEET 3 AA1 6 ILE A 91 GLN A 95 -1 N LEU A 92 O LEU A 134 SHEET 4 AA1 6 LEU A 62 ASN A 68 1 N ALA A 65 O ILE A 91 SHEET 5 AA1 6 ILE A 312 LEU A 316 -1 O LEU A 314 N ILE A 64 SHEET 6 AA1 6 LEU A 295 ILE A 300 -1 N LYS A 299 O THR A 313 SHEET 1 AA2 6 LYS A 141 TYR A 144 0 SHEET 2 AA2 6 VAL A 157 GLU A 161 -1 O VAL A 159 N SER A 143 SHEET 3 AA2 6 VAL A 166 TYR A 171 -1 O LEU A 167 N ALA A 160 SHEET 4 AA2 6 LEU A 205 ASP A 210 1 O VAL A 206 N VAL A 168 SHEET 5 AA2 6 ASP A 283 LEU A 287 -1 O LEU A 286 N LEU A 207 SHEET 6 AA2 6 ALA A 250 ASP A 251 -1 N ALA A 250 O LEU A 287 SHEET 1 AA3 6 HIS B 116 SER B 120 0 SHEET 2 AA3 6 VAL B 131 SER B 135 -1 O SER B 135 N HIS B 116 SHEET 3 AA3 6 ILE B 91 GLN B 95 -1 N LEU B 92 O LEU B 134 SHEET 4 AA3 6 LEU B 62 ASN B 68 1 N TRP B 67 O CYS B 93 SHEET 5 AA3 6 ILE B 312 LEU B 316 -1 O LEU B 314 N ILE B 64 SHEET 6 AA3 6 LEU B 295 ILE B 300 -1 N LYS B 299 O THR B 313 SHEET 1 AA4 6 LYS B 141 TYR B 144 0 SHEET 2 AA4 6 VAL B 157 GLU B 161 -1 O GLU B 161 N LYS B 141 SHEET 3 AA4 6 VAL B 166 TYR B 171 -1 O LEU B 167 N ALA B 160 SHEET 4 AA4 6 LEU B 205 ASP B 210 1 O VAL B 206 N VAL B 168 SHEET 5 AA4 6 ASP B 283 LEU B 287 -1 O LEU B 286 N LEU B 207 SHEET 6 AA4 6 ALA B 250 ASP B 251 -1 N ALA B 250 O LEU B 287 LINK O3' 3DR D 1 P DC D 2 1555 1555 1.60 LINK OE1 GLU A 96 MG MG A 401 1555 1555 2.37 LINK MG MG A 401 O HOH A 501 1555 1555 2.13 LINK MG MG A 401 O HOH A 506 1555 1555 2.03 LINK MG MG A 401 O HOH A 511 1555 1555 2.02 LINK MG MG A 401 OP2 3DR D 1 1555 1555 2.18 LINK MG MG A 401 O3' DC P 10 1555 1555 2.30 CISPEP 1 VAL A 247 PRO A 248 0 -3.51 CISPEP 2 VAL B 247 PRO B 248 0 -12.55 SITE 1 AC1 6 GLU A 96 HOH A 501 HOH A 506 HOH A 511 SITE 2 AC1 6 3DR D 1 DC P 10 SITE 1 AC2 9 VAL A 172 ASP A 189 PHE A 192 ARG A 193 SITE 2 AC2 9 LEU A 211 GLY A 239 PHE A 240 LEU A 243 SITE 3 AC2 9 HOH A 507 SITE 1 AC3 4 GLU A 101 TRP A 119 HIS B 116 ARG B 136 SITE 1 AC4 7 LYS A 63 GLU A 86 GLU A 87 GLY A 178 SITE 2 AC4 7 LEU A 179 HOH A 503 HOH A 551 SITE 1 AC5 6 LEU A 44 TYR A 45 ARG A 274 ASN A 277 SITE 2 AC5 6 HOH A 554 HOH A 594 SITE 1 AC6 7 THR B 97 CYS B 99 GLU B 101 TRP B 119 SITE 2 AC6 7 SER B 120 ALA B 121 VAL B 131 SITE 1 AC7 5 ASP B 189 PHE B 192 GLY B 239 PHE B 240 SITE 2 AC7 5 HOH B 508 CRYST1 43.585 60.459 71.924 83.69 79.47 88.74 P 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 0.022944 -0.000504 -0.004235 0.00000 SCALE2 0.000000 0.016544 -0.001794 0.00000 SCALE3 0.000000 0.000000 0.014225 0.00000