HEADER HYDROLASE/DNA 20-SEP-24 9DP3 TITLE APE1 N174D PRODUCT COMPLEX WITH ABASIC DNA COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA REPAIR NUCLEASE/REDOX REGULATOR APEX1, MITOCHONDRIAL; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: DNA (5'-D(P*(3DR)P*CP*GP*AP*CP*GP*GP*AP*TP*CP*C)-3'); COMPND 8 CHAIN: D; COMPND 9 ENGINEERED: YES; COMPND 10 OTHER_DETAILS: CLEAVED FRAGMENT CONTAINING TETRAHYDROFURAN (THF) COMPND 11 ABASIC SITE; 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: E; 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: F; 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, APEX1, ENDONUCLEASE, DNA REPAIR, HYDROLASE-DNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR N.M.HOITSMA,K.D.DEHART,B.D.FREUDENTHAL REVDAT 1 09-OCT-24 9DP3 0 JRNL AUTH K.D.DEHART,N.M.HOITSMA,S.H.THOMPSON,B.D.FREUDENTHAL JRNL TITL N174 PHYSICALLY AND CHEMICALLY STABILIZES ABASIC DNA DURING JRNL TITL 2 THE APE1 ENDONUCLEASE REACTION JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.19.2-4158-000 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.95 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.960 REMARK 3 COMPLETENESS FOR RANGE (%) : 80.5 REMARK 3 NUMBER OF REFLECTIONS : 35000 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.255 REMARK 3 R VALUE (WORKING SET) : 0.253 REMARK 3 FREE R VALUE : 0.274 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.590 REMARK 3 FREE R VALUE TEST SET COUNT : 1956 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 24.9500 - 5.0400 1.00 2931 174 0.1873 0.1979 REMARK 3 2 5.0400 - 4.0000 0.99 2883 172 0.1825 0.2027 REMARK 3 3 4.0000 - 3.5000 0.99 2899 171 0.2139 0.2247 REMARK 3 4 3.5000 - 3.1800 1.00 2907 171 0.2513 0.2696 REMARK 3 5 3.1800 - 2.9500 1.00 2945 175 0.2966 0.3255 REMARK 3 6 2.9500 - 2.7800 1.00 2922 173 0.3191 0.3374 REMARK 3 7 2.7800 - 2.6400 1.00 2946 175 0.3077 0.3130 REMARK 3 8 2.6400 - 2.5200 0.99 2907 172 0.3183 0.3344 REMARK 3 9 2.5200 - 2.4300 0.93 2707 161 0.3079 0.3264 REMARK 3 10 2.4300 - 2.3400 0.86 2502 148 0.3996 0.4200 REMARK 3 11 2.3400 - 2.2700 0.55 1646 95 0.4025 0.4764 REMARK 3 12 2.2700 - 2.2100 0.44 1291 77 0.3321 0.3883 REMARK 3 13 2.2100 - 2.1500 0.28 833 50 0.6839 0.9073 REMARK 3 14 2.1500 - 2.1000 0.25 725 42 0.4233 0.4615 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL 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) : 0.330 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 34.120 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 28.80 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 : 0.012 5362 REMARK 3 ANGLE : 1.754 7458 REMARK 3 CHIRALITY : 0.106 803 REMARK 3 PLANARITY : 0.008 819 REMARK 3 DIHEDRAL : 22.027 2036 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 9DP3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-SEP-24. REMARK 100 THE DEPOSITION ID IS D_1000288513. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-FEB-21 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 : M 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 705C REMARK 200 DATA SCALING SOFTWARE : HKL-3000 705C REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 35000 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 24.950 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.2 REMARK 200 DATA REDUNDANCY : 3.300 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.5200 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.14 REMARK 200 COMPLETENESS FOR SHELL (%) : 91.2 REMARK 200 DATA REDUNDANCY IN SHELL : 1.80 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 0.560 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX 1.19.2-4158-000 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.72 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.55 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 200 MM LITHIUM SULFATE, 15-25% REMARK 280 PEG3350, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 295K 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, 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 5040 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 17430 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -35.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, D, E, F 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 0 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12070 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 0.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 ASP B 124 REMARK 465 LYS B 125 REMARK 465 GLU B 126 REMARK 465 GLY B 127 REMARK 465 TYR B 128 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 GLN A 109 CG CD OE1 NE2 REMARK 470 LYS A 125 CG CD CE NZ REMARK 470 SER A 201 OG REMARK 470 ARG A 202 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 224 CG CD CE NZ REMARK 470 LYS B 77 CG CD CE NZ REMARK 470 LYS B 79 CG CD CE NZ REMARK 470 SER B 201 OG REMARK 470 LYS B 227 CG CD CE NZ 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 LYS A 52 38.66 -89.75 REMARK 500 CYS A 99 118.12 -162.26 REMARK 500 SER A 129 -140.62 48.58 REMARK 500 LEU A 199 41.33 -82.00 REMARK 500 ALA A 200 -69.71 72.11 REMARK 500 ARG A 202 60.77 -114.20 REMARK 500 ASN A 222 76.30 -110.51 REMARK 500 ASP B 70 63.29 38.85 REMARK 500 LEU B 199 -43.50 -137.17 REMARK 500 ARG B 202 -85.26 -81.90 REMARK 500 PHE B 232 23.46 -147.57 REMARK 500 TYR B 257 62.36 -115.72 REMARK 500 TYR B 262 18.53 57.63 REMARK 500 ASN B 272 54.83 36.40 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 648 DISTANCE = 6.11 ANGSTROMS DBREF 9DP3 A 43 318 UNP P27695 APEX1_HUMAN 43 318 DBREF 9DP3 B 43 318 UNP P27695 APEX1_HUMAN 43 318 DBREF 9DP3 D 1 11 PDB 9DP3 9DP3 1 11 DBREF 9DP3 E 1 10 PDB 9DP3 9DP3 1 10 DBREF 9DP3 F 1 21 PDB 9DP3 9DP3 1 21 SEQADV 9DP3 ALA A 138 UNP P27695 CYS 138 ENGINEERED MUTATION SEQADV 9DP3 ASP A 174 UNP P27695 ASN 174 ENGINEERED MUTATION SEQADV 9DP3 ALA B 138 UNP P27695 CYS 138 ENGINEERED MUTATION SEQADV 9DP3 ASP B 174 UNP P27695 ASN 174 ENGINEERED MUTATION 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 CYS 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 ALA 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 ASP 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 CYS 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 ALA 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 ASP 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 E 10 DG DC DT DG DA DT DG DC DG DC SEQRES 1 F 21 DG DG DA DT DC DC DG DT DC DG DG DG DC SEQRES 2 F 21 DG DC DA DT DC DA DG DC HET 3DR D 1 12 HET SO4 A 401 5 HETNAM 3DR 1',2'-DIDEOXYRIBOFURANOSE-5'-PHOSPHATE HETNAM SO4 SULFATE ION HETSYN 3DR ABASIC DIDEOXYRIBOSE FORMUL 3 3DR C5 H11 O6 P FORMUL 6 SO4 O4 S 2- FORMUL 7 HOH *298(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 GLU A 107 SER A 115 5 9 HELIX 5 AA5 GLY A 176 VAL A 180 5 5 HELIX 6 AA6 ARG A 181 GLY A 198 1 18 HELIX 7 AA7 GLU A 216 LEU A 220 5 5 HELIX 8 AA8 PRO A 223 LYS A 227 5 5 HELIX 9 AA9 THR A 233 VAL A 247 1 15 HELIX 10 AB1 SER A 252 TYR A 257 1 6 HELIX 11 AB2 TYR A 269 ALA A 273 5 5 HELIX 12 AB3 HIS A 289 PRO A 293 5 5 HELIX 13 AB4 GLY B 71 LYS B 78 1 8 HELIX 14 AB5 LYS B 79 ALA B 88 1 10 HELIX 15 AB6 SER B 100 LEU B 104 5 5 HELIX 16 AB7 GLU B 107 SER B 115 5 9 HELIX 17 AB8 ARG B 181 SER B 201 1 21 HELIX 18 AB9 GLU B 216 LEU B 220 5 5 HELIX 19 AC1 PRO B 223 LYS B 227 5 5 HELIX 20 AC2 THR B 233 VAL B 247 1 15 HELIX 21 AC3 SER B 252 TYR B 257 1 6 HELIX 22 AC4 TYR B 269 ALA B 273 5 5 HELIX 23 AC5 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 SER A 135 N HIS A 116 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 CYS A 65 O CYS A 93 SHEET 5 AA1 6 ILE A 312 LEU A 316 -1 O LEU A 316 N LEU A 62 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 GLU A 161 N LYS A 141 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 CYS A 208 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 LEU B 133 N TYR B 118 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 CYS B 65 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 VAL B 159 N SER B 143 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 166 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 1.63 CISPEP 1 VAL A 247 PRO A 248 0 -8.09 CISPEP 2 VAL B 247 PRO B 248 0 -22.54 CRYST1 44.205 60.834 73.619 82.55 77.17 85.85 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 0.022622 -0.001640 -0.004993 0.00000 SCALE2 0.000000 0.016481 -0.001939 0.00000 SCALE3 0.000000 0.000000 0.014027 0.00000