PDB Short entry for 2AGQ HEADER TRANSFERASE/DNA 27-JUL-05 2AGQ TITLE FIDELITY OF DPO4: EFFECT OF METAL IONS, NUCLEOTIDE SELECTION AND TITLE 2 PYROPHOSPHOROLYSIS COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5'-D(*GP*GP*CP*TP*AP*CP*AP*GP*GP*AP*CP*TP*(DOC))-3'; COMPND 3 CHAIN: B; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: 5'-D(*TP*CP*AP*TP*GP*AP*GP*TP*CP*CP*TP*GP*TP*AP*GP*CP*C)- COMPND 7 3'; COMPND 8 CHAIN: C; COMPND 9 ENGINEERED: YES; COMPND 10 MOL_ID: 3; COMPND 11 MOLECULE: DNA POLYMERASE IV; COMPND 12 CHAIN: A; COMPND 13 SYNONYM: POL IV; COMPND 14 EC: 2.7.7.7; COMPND 15 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: CHEMICALLY SYNTHESIZED; SOURCE 4 MOL_ID: 2; SOURCE 5 SYNTHETIC: YES; SOURCE 6 OTHER_DETAILS: CHEMICALLY SYNTHESIZED; SOURCE 7 MOL_ID: 3; SOURCE 8 ORGANISM_SCIENTIFIC: SULFOLOBUS SOLFATARICUS; SOURCE 9 ORGANISM_TAXID: 2287; SOURCE 10 GENE: DBH, DPO4; SOURCE 11 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 12 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 13 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3); SOURCE 14 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 15 EXPRESSION_SYSTEM_PLASMID: PET22B KEYWDS BASE STACKING, FIDELITY, METAL ION, MISMATCH, PYROPHOSPHOROLYSIS, KEYWDS 2 TRANSFERASE-DNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR H.LING,W.YANG REVDAT 5 23-AUG-23 2AGQ 1 REMARK LINK REVDAT 4 11-OCT-17 2AGQ 1 REMARK REVDAT 3 24-FEB-09 2AGQ 1 VERSN REVDAT 2 20-SEP-05 2AGQ 1 JRNL REVDAT 1 06-SEP-05 2AGQ 0 JRNL AUTH A.VAISMAN,H.LING,R.WOODGATE,W.YANG JRNL TITL FIDELITY OF DPO4: EFFECT OF METAL IONS, NUCLEOTIDE SELECTION JRNL TITL 2 AND PYROPHOSPHOROLYSIS. JRNL REF EMBO J. V. 24 2957 2005 JRNL REFN ISSN 0261-4189 JRNL PMID 16107880 JRNL DOI 10.1038/SJ.EMBOJ.7600786 REMARK 2 REMARK 2 RESOLUTION. 2.10 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) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 26.79 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 817311.240 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 91.6 REMARK 3 NUMBER OF REFLECTIONS : 30510 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) : 0.227 REMARK 3 FREE R VALUE : 0.254 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 1438 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.007 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) : 2.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.23 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 81.80 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 4056 REMARK 3 BIN R VALUE (WORKING SET) : 0.3240 REMARK 3 BIN FREE R VALUE : 0.3820 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.40 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 188 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.028 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2744 REMARK 3 NUCLEIC ACID ATOMS : 606 REMARK 3 HETEROGEN ATOMS : 33 REMARK 3 SOLVENT ATOMS : 160 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 29.50 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 45.10 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 9.93000 REMARK 3 B22 (A**2) : -4.44000 REMARK 3 B33 (A**2) : -5.49000 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) : 0.31 REMARK 3 ESD FROM SIGMAA (A) : 0.33 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) : 0.36 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.40 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) : 20.90 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) : 1.370 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.230 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.090 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.200 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.37 REMARK 3 BSOL : 48.69 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 : ION.PARAM REMARK 3 PARAMETER FILE 4 : DATP.PARAM REMARK 3 PARAMETER FILE 5 : WATER_REP.PARAM 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 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : DATP.TOP REMARK 3 TOPOLOGY FILE 5 : WATER.TOP REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2AGQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-AUG-05. REMARK 100 THE DEPOSITION ID IS D_1000033873. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 29-DEC-04 REMARK 200 TEMPERATURE (KELVIN) : 95 REMARK 200 PH : 7.0 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 RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : OSMIC FOCUSING MIRROR REMARK 200 OPTICS : MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 30510 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.1 REMARK 200 DATA REDUNDANCY : 2.440 REMARK 200 R MERGE (I) : 0.06000 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 13.9000 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 (%) : 87.6 REMARK 200 DATA REDUNDANCY IN SHELL : 2.30 REMARK 200 R MERGE FOR SHELL (I) : 0.40600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 1.490 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: PDB ENTRY 1JX4 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.25 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.75 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.0 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 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 49.05050 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 51.50450 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 49.05050 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 51.50450 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 APPLY THE FOLLOWING TO CHAINS: B, C, 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 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O4' DA B 5 O HOH B 19 2.19 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 TYR A 10 53.58 21.30 REMARK 500 SER A 96 139.92 -179.53 REMARK 500 SER A 103 -169.87 -171.20 REMARK 500 ARG A 256 30.74 -146.24 REMARK 500 ASP A 277 82.77 31.78 REMARK 500 LYS A 278 -23.36 84.14 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 A4002 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 DOC B 13 OP1 REMARK 620 2 ASP A 7 OD2 152.8 REMARK 620 3 GLU A 106 OE2 86.0 100.0 REMARK 620 4 HOH A4004 O 123.3 83.1 93.5 REMARK 620 5 HOH A4032 O 74.4 79.6 85.4 162.2 REMARK 620 6 HOH A4100 O 86.8 93.7 162.4 77.1 108.1 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A4003 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH B 28 O REMARK 620 2 ALA A 181 O 171.3 REMARK 620 3 ILE A 186 O 79.0 93.5 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A4001 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 7 OD1 REMARK 620 2 PHE A 8 O 83.4 REMARK 620 3 ASP A 105 OD2 86.3 89.4 REMARK 620 4 DTP A1814 O1G 95.5 96.3 174.2 REMARK 620 5 DTP A1814 O2B 169.3 89.3 85.9 93.0 REMARK 620 6 DTP A1814 O3B 140.3 104.4 131.8 45.4 49.3 REMARK 620 7 DTP A1814 O1A 110.1 166.3 89.0 85.2 77.1 67.1 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 4001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 4002 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 4003 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DTP A 1814 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1JX4 RELATED DB: PDB REMARK 900 RELATED ID: 1JXL RELATED DB: PDB DBREF 2AGQ A 1 341 UNP Q97W02 DPO42_SULSO 1 341 DBREF 2AGQ B 1 13 PDB 2AGQ 2AGQ 1 13 DBREF 2AGQ C 1 17 PDB 2AGQ 2AGQ 1 17 SEQRES 1 B 13 DG DG DC DT DA DC DA DG DG DA DC DT DOC SEQRES 1 C 17 DT DC DA DT DG DA DG DT DC DC DT DG DT SEQRES 2 C 17 DA DG DC DC SEQRES 1 A 341 MET ILE VAL LEU PHE VAL ASP PHE ASP TYR PHE TYR ALA SEQRES 2 A 341 GLN VAL GLU GLU VAL LEU ASN PRO SER LEU LYS GLY LYS SEQRES 3 A 341 PRO VAL VAL VAL CYS VAL PHE SER GLY ARG PHE GLU ASP SEQRES 4 A 341 SER GLY ALA VAL ALA THR ALA ASN TYR GLU ALA ARG LYS SEQRES 5 A 341 PHE GLY VAL LYS ALA GLY ILE PRO ILE VAL GLU ALA LYS SEQRES 6 A 341 LYS ILE LEU PRO ASN ALA VAL TYR LEU PRO MET ARG LYS SEQRES 7 A 341 GLU VAL TYR GLN GLN VAL SER SER ARG ILE MET ASN LEU SEQRES 8 A 341 LEU ARG GLU TYR SER GLU LYS ILE GLU ILE ALA SER ILE SEQRES 9 A 341 ASP GLU ALA TYR LEU ASP ILE SER ASP LYS VAL ARG ASP SEQRES 10 A 341 TYR ARG GLU ALA TYR ASN LEU GLY LEU GLU ILE LYS ASN SEQRES 11 A 341 LYS ILE LEU GLU LYS GLU LYS ILE THR VAL THR VAL GLY SEQRES 12 A 341 ILE SER LYS ASN LYS VAL PHE ALA LYS ILE ALA ALA ASP SEQRES 13 A 341 MET ALA LYS PRO ASN GLY ILE LYS VAL ILE ASP ASP GLU SEQRES 14 A 341 GLU VAL LYS ARG LEU ILE ARG GLU LEU ASP ILE ALA ASP SEQRES 15 A 341 VAL PRO GLY ILE GLY ASN ILE THR ALA GLU LYS LEU LYS SEQRES 16 A 341 LYS LEU GLY ILE ASN LYS LEU VAL ASP THR LEU SER ILE SEQRES 17 A 341 GLU PHE ASP LYS LEU LYS GLY MET ILE GLY GLU ALA LYS SEQRES 18 A 341 ALA LYS TYR LEU ILE SER LEU ALA ARG ASP GLU TYR ASN SEQRES 19 A 341 GLU PRO ILE ARG THR ARG VAL ARG LYS SER ILE GLY ARG SEQRES 20 A 341 ILE VAL THR MET LYS ARG ASN SER ARG ASN LEU GLU GLU SEQRES 21 A 341 ILE LYS PRO TYR LEU PHE ARG ALA ILE GLU GLU SER TYR SEQRES 22 A 341 TYR LYS LEU ASP LYS ARG ILE PRO LYS ALA ILE HIS VAL SEQRES 23 A 341 VAL ALA VAL THR GLU ASP LEU ASP ILE VAL SER ARG GLY SEQRES 24 A 341 ARG THR PHE PRO HIS GLY ILE SER LYS GLU THR ALA TYR SEQRES 25 A 341 SER GLU SER VAL LYS LEU LEU GLN LYS ILE LEU GLU GLU SEQRES 26 A 341 ASP GLU ARG LYS ILE ARG ARG ILE GLY VAL ARG PHE SER SEQRES 27 A 341 LYS PHE ILE MODRES 2AGQ DOC B 13 DC 2',3'-DIDEOXYCYTIDINE-5'-MONOPHOSPHATE HET DOC B 13 18 HET CA A4001 1 HET MG A4002 1 HET CA A4003 1 HET DTP A1814 30 HETNAM DOC 2',3'-DIDEOXYCYTIDINE-5'-MONOPHOSPHATE HETNAM CA CALCIUM ION HETNAM MG MAGNESIUM ION HETNAM DTP 2'-DEOXYADENOSINE 5'-TRIPHOSPHATE FORMUL 1 DOC C9 H14 N3 O6 P FORMUL 4 CA 2(CA 2+) FORMUL 5 MG MG 2+ FORMUL 7 DTP C10 H16 N5 O12 P3 FORMUL 8 HOH *160(H2 O) HELIX 1 1 TYR A 10 ASN A 20 1 11 HELIX 2 2 PRO A 21 LYS A 24 5 4 HELIX 3 3 ASN A 47 LYS A 52 1 6 HELIX 4 4 PRO A 60 LEU A 68 1 9 HELIX 5 5 ARG A 77 GLU A 94 1 18 HELIX 6 6 ASP A 117 LYS A 137 1 21 HELIX 7 7 ASN A 147 LYS A 159 1 13 HELIX 8 8 ASP A 167 LEU A 178 1 12 HELIX 9 9 ASP A 179 VAL A 183 5 5 HELIX 10 10 GLY A 187 LYS A 196 1 10 HELIX 11 11 LYS A 201 SER A 207 5 7 HELIX 12 12 GLU A 209 GLY A 218 1 10 HELIX 13 13 GLY A 218 ARG A 230 1 13 HELIX 14 14 ASN A 257 ASP A 277 1 21 HELIX 15 15 SER A 307 ASP A 326 1 20 SHEET 1 A 5 ILE A 99 SER A 103 0 SHEET 2 A 5 GLU A 106 ASP A 110 -1 O TYR A 108 N GLU A 100 SHEET 3 A 5 VAL A 3 PHE A 8 -1 N VAL A 6 O ALA A 107 SHEET 4 A 5 VAL A 140 SER A 145 -1 O GLY A 143 N PHE A 5 SHEET 5 A 5 ILE A 163 VAL A 165 1 O LYS A 164 N ILE A 144 SHEET 1 B 3 GLY A 41 ALA A 46 0 SHEET 2 B 3 VAL A 28 PHE A 33 -1 N VAL A 32 O ALA A 42 SHEET 3 B 3 VAL A 72 PRO A 75 1 O LEU A 74 N CYS A 31 SHEET 1 C 4 SER A 244 SER A 255 0 SHEET 2 C 4 ILE A 330 PHE A 340 -1 O PHE A 337 N ILE A 245 SHEET 3 C 4 PRO A 281 THR A 290 -1 N VAL A 289 O ARG A 331 SHEET 4 C 4 ILE A 295 THR A 301 -1 O ARG A 298 N VAL A 286 LINK O3' DT B 12 P DOC B 13 1555 1555 1.61 LINK OP1 DOC B 13 MG MG A4002 1555 1555 2.64 LINK O HOH B 28 CA CA A4003 1555 1555 2.59 LINK OD1 ASP A 7 CA CA A4001 1555 1555 2.23 LINK OD2 ASP A 7 MG MG A4002 1555 1555 2.44 LINK O PHE A 8 CA CA A4001 1555 1555 2.31 LINK OD2 ASP A 105 CA CA A4001 1555 1555 2.16 LINK OE2 GLU A 106 MG MG A4002 1555 1555 2.10 LINK O ALA A 181 CA CA A4003 1555 1555 2.31 LINK O ILE A 186 CA CA A4003 1555 1555 2.51 LINK O1G DTP A1814 CA CA A4001 1555 1555 2.66 LINK O2B DTP A1814 CA CA A4001 1555 1555 2.56 LINK O3B DTP A1814 CA CA A4001 1555 1555 2.84 LINK O1A DTP A1814 CA CA A4001 1555 1555 2.29 LINK MG MG A4002 O HOH A4004 1555 1555 2.31 LINK MG MG A4002 O HOH A4032 1555 1555 2.08 LINK MG MG A4002 O HOH A4100 1555 1555 2.16 CISPEP 1 LYS A 159 PRO A 160 0 0.18 SITE 1 AC1 4 ASP A 7 PHE A 8 ASP A 105 DTP A1814 SITE 1 AC2 6 ASP A 7 GLU A 106 HOH A4004 HOH A4032 SITE 2 AC2 6 HOH A4100 DOC B 13 SITE 1 AC3 3 ALA A 181 ILE A 186 HOH B 28 SITE 1 AC4 21 ASP A 7 PHE A 8 ASP A 9 TYR A 10 SITE 2 AC4 21 PHE A 11 TYR A 12 ALA A 44 THR A 45 SITE 3 AC4 21 TYR A 48 ARG A 51 ASP A 105 LYS A 159 SITE 4 AC4 21 CA A4001 HOH A4004 HOH A4007 HOH A4030 SITE 5 AC4 21 HOH A4039 HOH A4100 DOC B 13 DT C 4 SITE 6 AC4 21 DG C 5 CRYST1 98.101 103.009 52.399 90.00 90.00 90.00 P 21 21 2 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 0.010194 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009708 0.000000 0.00000 SCALE3 0.000000 0.000000 0.019084 0.00000