HEADER BIOSYNTHETIC PROTEIN 29-JUL-21 7FH4 TITLE CHLOROVIRUS PBCV-1 BI-FUNCTIONAL DCMP/DCTP DEAMINASE BI-DCD COMPND MOL_ID: 1; COMPND 2 MOLECULE: CMP/DCMP-TYPE DEAMINASE DOMAIN-CONTAINING PROTEIN; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: BI-DCD PROTEIN; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PARAMECIUM BURSARIA CHLORELLA VIRUS 1; SOURCE 3 ORGANISM_COMMON: PBCV-1; SOURCE 4 ORGANISM_TAXID: 10506; SOURCE 5 GENE: A596R; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS DEAMINASE, BI-FUNCTION, DCMP, DCTP, BIOSYNTHETIC PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR Z.SHE REVDAT 3 29-MAY-24 7FH4 1 REMARK REVDAT 2 13-JUL-22 7FH4 1 JRNL REVDAT 1 06-JUL-22 7FH4 0 JRNL AUTH Y.H.LI,H.F.HOU,Z.GENG,H.ZHANG,Z.SHE,Y.H.DONG JRNL TITL STRUCTURAL BASIS OF A MULTI-FUNCTIONAL DEAMINASE IN JRNL TITL 2 CHLOROVIRUS PBCV-1. JRNL REF ARCH.BIOCHEM.BIOPHYS. V. 727 09339 2022 JRNL REFN ESSN 1096-0384 JRNL PMID 35764100 JRNL DOI 10.1016/J.ABB.2022.109339 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.10_2155 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.79 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 3 NUMBER OF REFLECTIONS : 40426 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.174 REMARK 3 R VALUE (WORKING SET) : 0.170 REMARK 3 FREE R VALUE : 0.214 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.610 REMARK 3 FREE R VALUE TEST SET COUNT : 3886 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 40.7910 - 6.0535 0.99 1319 128 0.1644 0.1702 REMARK 3 2 6.0535 - 4.8073 1.00 1306 139 0.1557 0.1704 REMARK 3 3 4.8073 - 4.2003 1.00 1325 144 0.1323 0.1698 REMARK 3 4 4.2003 - 3.8166 1.00 1297 142 0.1389 0.1741 REMARK 3 5 3.8166 - 3.5432 1.00 1298 146 0.1527 0.2357 REMARK 3 6 3.5432 - 3.3344 1.00 1345 144 0.1823 0.2019 REMARK 3 7 3.3344 - 3.1675 1.00 1309 136 0.1745 0.2191 REMARK 3 8 3.1675 - 3.0296 1.00 1308 136 0.1728 0.1936 REMARK 3 9 3.0296 - 2.9130 1.00 1326 140 0.1633 0.1805 REMARK 3 10 2.9130 - 2.8125 1.00 1307 134 0.1692 0.2193 REMARK 3 11 2.8125 - 2.7246 1.00 1300 140 0.1802 0.2914 REMARK 3 12 2.7246 - 2.6467 1.00 1350 137 0.1729 0.2032 REMARK 3 13 2.6467 - 2.5771 1.00 1307 138 0.1619 0.2560 REMARK 3 14 2.5771 - 2.5142 1.00 1307 144 0.1743 0.2492 REMARK 3 15 2.5142 - 2.4571 1.00 1335 142 0.1651 0.2393 REMARK 3 16 2.4571 - 2.4048 1.00 1273 144 0.1609 0.2314 REMARK 3 17 2.4048 - 2.3567 1.00 1329 142 0.1705 0.2687 REMARK 3 18 2.3567 - 2.3122 1.00 1320 140 0.1799 0.2334 REMARK 3 19 2.3122 - 2.2709 1.00 1296 142 0.2028 0.2601 REMARK 3 20 2.2709 - 2.2324 1.00 1333 136 0.2221 0.3139 REMARK 3 21 2.2324 - 2.1964 1.00 1270 146 0.2043 0.2935 REMARK 3 22 2.1964 - 2.1626 1.00 1324 138 0.2095 0.2789 REMARK 3 23 2.1626 - 2.1308 0.99 1330 131 0.2276 0.2968 REMARK 3 24 2.1308 - 2.1008 0.98 1290 136 0.2582 0.3532 REMARK 3 25 2.1008 - 2.0724 0.98 1281 140 0.2851 0.3414 REMARK 3 26 2.0724 - 2.0455 0.97 1238 132 0.2972 0.3568 REMARK 3 27 2.0455 - 2.0199 0.98 1301 144 0.3025 0.3241 REMARK 3 28 2.0199 - 1.9960 0.91 1216 125 0.2825 0.2825 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) : 0.270 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 24.170 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 43.47 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 : 0.007 2344 REMARK 3 ANGLE : 1.094 3184 REMARK 3 CHIRALITY : 0.098 344 REMARK 3 PLANARITY : 0.005 394 REMARK 3 DIHEDRAL : 14.996 1362 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ALL REMARK 3 ORIGIN FOR THE GROUP (A): 19.3650 -22.1771 17.4263 REMARK 3 T TENSOR REMARK 3 T11: 0.2470 T22: 0.3433 REMARK 3 T33: 0.3175 T12: 0.0051 REMARK 3 T13: -0.0051 T23: 0.0218 REMARK 3 L TENSOR REMARK 3 L11: 0.7532 L22: 1.6075 REMARK 3 L33: 0.8169 L12: -0.0883 REMARK 3 L13: 0.1149 L23: -0.0806 REMARK 3 S TENSOR REMARK 3 S11: 0.0305 S12: 0.0409 S13: 0.0172 REMARK 3 S21: -0.0653 S22: -0.0060 S23: 0.4149 REMARK 3 S31: 0.0139 S32: -0.2336 S33: -0.0293 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 7FH4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 09-AUG-21. REMARK 100 THE DEPOSITION ID IS D_1300023586. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-SEP-16 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL19U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.2797 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-3000 REMARK 200 DATA SCALING SOFTWARE : HKL-3000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 40426 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.996 REMARK 200 RESOLUTION RANGE LOW (A) : 40.791 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 9.300 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.02 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: SAD REMARK 200 SOFTWARE USED: AUTOSOL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.33 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.43 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M SODIUM ACETATE PH 5.8, 4% PEG REMARK 280 4000, 12% MPD, 2.5MM MGCL2, 2.5MM DCTP, VAPOR DIFFUSION, SITTING REMARK 280 DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 63 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/2 REMARK 290 6555 X-Y,X,Z+1/2 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 0.00000 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 0.00000 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 40.19800 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 40.19800 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 40.19800 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: HEXAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 23280 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 29750 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -80.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 350 BIOMT1 2 -0.500000 -0.866025 0.000000 40.79100 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 -70.65208 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 81.58200 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 3 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 MET A 1 REMARK 465 SER A 2 REMARK 465 MET B 1 REMARK 465 SER B 2 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 THR A 112 -165.90 -160.80 REMARK 500 GLU B 51 79.07 -102.10 REMARK 500 LYS B 117 6.30 -63.23 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 204 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 51 OE2 REMARK 620 2 DCP A 202 O2A 86.0 REMARK 620 3 DCP A 202 O1B 172.5 87.4 REMARK 620 4 DCP A 202 O2G 85.8 102.9 92.3 REMARK 620 5 HOH A 314 O 90.1 92.3 93.6 163.9 REMARK 620 6 HOH A 316 O 104.0 168.8 82.9 83.1 82.7 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 203 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 67 ND1 REMARK 620 2 CYS A 95 SG 104.9 REMARK 620 3 CYS A 98 SG 108.9 124.2 REMARK 620 4 DCM A 201 N4 105.0 108.6 103.8 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 204 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 51 OE2 REMARK 620 2 DCP B 202 O1A 85.3 REMARK 620 3 DCP B 202 O2B 171.1 86.4 REMARK 620 4 DCP B 202 O2G 87.8 109.1 98.1 REMARK 620 5 HOH B 319 O 97.3 156.6 88.9 94.2 REMARK 620 6 HOH B 329 O 84.1 82.7 91.5 165.2 74.5 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 203 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 67 ND1 REMARK 620 2 CYS B 95 SG 103.6 REMARK 620 3 CYS B 98 SG 114.5 121.0 REMARK 620 N 1 2 DBREF 7FH4 A 1 142 UNP O41078 O41078_PBCV1 1 142 DBREF 7FH4 B 1 142 UNP O41078 O41078_PBCV1 1 142 SEQADV 7FH4 GLN A 69 UNP O41078 GLU 69 ENGINEERED MUTATION SEQADV 7FH4 GLN B 69 UNP O41078 GLU 69 ENGINEERED MUTATION SEQRES 1 A 142 MET SER LYS ALA GLU LYS PHE TYR SER LEU ALA CYS TYR SEQRES 2 A 142 HIS ALA GLN LEU PHE SER LYS ASP PRO ASN THR LYS VAL SEQRES 3 A 142 ALA ALA LEU VAL ILE ASP ASN ASN ASN ASN ILE ALA SER SEQRES 4 A 142 VAL GLY TYR ASN GLY LEU PRO ARG GLY PHE GLU GLU THR SEQRES 5 A 142 SER ASP ARG TRP GLU LYS PRO MET LYS TYR ASN TYR VAL SEQRES 6 A 142 VAL HIS ALA GLN ALA ASN ALA ILE ALA THR ALA ALA ARG SEQRES 7 A 142 ASN GLY VAL ARG LEU ASP GLY CYS SER ILE ILE THR THR SEQRES 8 A 142 LEU PHE PRO CYS LYS GLU CYS SER LYS LEU ILE ILE GLN SEQRES 9 A 142 SER GLY ILE ARG LYS VAL ILE THR SER LYS PRO CYS LYS SEQRES 10 A 142 ASP SER SER TRP LEU GLU SER PHE SER PHE SER ASN GLU SEQRES 11 A 142 MET PHE ASP GLU CYS GLY ILE GLU VAL GLU TYR LEU SEQRES 1 B 142 MET SER LYS ALA GLU LYS PHE TYR SER LEU ALA CYS TYR SEQRES 2 B 142 HIS ALA GLN LEU PHE SER LYS ASP PRO ASN THR LYS VAL SEQRES 3 B 142 ALA ALA LEU VAL ILE ASP ASN ASN ASN ASN ILE ALA SER SEQRES 4 B 142 VAL GLY TYR ASN GLY LEU PRO ARG GLY PHE GLU GLU THR SEQRES 5 B 142 SER ASP ARG TRP GLU LYS PRO MET LYS TYR ASN TYR VAL SEQRES 6 B 142 VAL HIS ALA GLN ALA ASN ALA ILE ALA THR ALA ALA ARG SEQRES 7 B 142 ASN GLY VAL ARG LEU ASP GLY CYS SER ILE ILE THR THR SEQRES 8 B 142 LEU PHE PRO CYS LYS GLU CYS SER LYS LEU ILE ILE GLN SEQRES 9 B 142 SER GLY ILE ARG LYS VAL ILE THR SER LYS PRO CYS LYS SEQRES 10 B 142 ASP SER SER TRP LEU GLU SER PHE SER PHE SER ASN GLU SEQRES 11 B 142 MET PHE ASP GLU CYS GLY ILE GLU VAL GLU TYR LEU HET DCM A 201 20 HET DCP A 202 28 HET ZN A 203 1 HET MG A 204 1 HET DCM B 201 20 HET DCP B 202 28 HET ZN B 203 1 HET MG B 204 1 HETNAM DCM 2'-DEOXYCYTIDINE-5'-MONOPHOSPHATE HETNAM DCP 2'-DEOXYCYTIDINE-5'-TRIPHOSPHATE HETNAM ZN ZINC ION HETNAM MG MAGNESIUM ION FORMUL 3 DCM 2(C9 H14 N3 O7 P) FORMUL 4 DCP 2(C9 H16 N3 O13 P3) FORMUL 5 ZN 2(ZN 2+) FORMUL 6 MG 2(MG 2+) FORMUL 11 HOH *134(H2 O) HELIX 1 AA1 LYS A 3 SER A 19 1 17 HELIX 2 AA2 THR A 52 GLU A 57 1 6 HELIX 3 AA3 PRO A 59 TYR A 64 5 6 HELIX 4 AA4 HIS A 67 GLY A 80 1 14 HELIX 5 AA5 CYS A 95 SER A 105 1 11 HELIX 6 AA6 TRP A 121 GLY A 136 1 16 HELIX 7 AA7 ALA B 4 SER B 19 1 16 HELIX 8 AA8 THR B 52 GLU B 57 1 6 HELIX 9 AA9 PRO B 59 TYR B 64 5 6 HELIX 10 AB1 HIS B 67 GLY B 80 1 14 HELIX 11 AB2 CYS B 95 SER B 105 1 11 HELIX 12 AB3 TRP B 121 GLY B 136 1 16 SHEET 1 AA1 5 ILE A 37 TYR A 42 0 SHEET 2 AA1 5 ALA A 27 ILE A 31 -1 N VAL A 30 O ALA A 38 SHEET 3 AA1 5 SER A 87 THR A 90 -1 O ILE A 89 N LEU A 29 SHEET 4 AA1 5 LYS A 109 THR A 112 1 O LYS A 109 N ILE A 88 SHEET 5 AA1 5 GLU A 138 TYR A 141 1 O GLU A 140 N VAL A 110 SHEET 1 AA2 5 ILE B 37 TYR B 42 0 SHEET 2 AA2 5 ALA B 27 ILE B 31 -1 N VAL B 30 O SER B 39 SHEET 3 AA2 5 SER B 87 THR B 90 -1 O ILE B 89 N LEU B 29 SHEET 4 AA2 5 LYS B 109 THR B 112 1 O ILE B 111 N ILE B 88 SHEET 5 AA2 5 GLU B 138 TYR B 141 1 O GLU B 140 N VAL B 110 LINK OE2 GLU A 51 MG MG A 204 1555 1555 2.12 LINK ND1 HIS A 67 ZN ZN A 203 1555 1555 2.18 LINK SG CYS A 95 ZN ZN A 203 1555 1555 2.28 LINK SG CYS A 98 ZN ZN A 203 1555 1555 2.32 LINK N4 DCM A 201 ZN ZN A 203 1555 1555 2.68 LINK O2A DCP A 202 MG MG A 204 1555 1555 2.02 LINK O1B DCP A 202 MG MG A 204 1555 1555 2.03 LINK O2G DCP A 202 MG MG A 204 1555 1555 2.06 LINK MG MG A 204 O HOH A 314 1555 1555 2.09 LINK MG MG A 204 O HOH A 316 1555 1555 2.20 LINK OE2 GLU B 51 MG MG B 204 1555 1555 2.13 LINK ND1 HIS B 67 ZN ZN B 203 1555 1555 2.03 LINK SG CYS B 95 ZN ZN B 203 1555 1555 2.37 LINK SG CYS B 98 ZN ZN B 203 1555 1555 2.24 LINK O1A DCP B 202 MG MG B 204 1555 1555 2.03 LINK O2B DCP B 202 MG MG B 204 1555 1555 2.04 LINK O2G DCP B 202 MG MG B 204 1555 1555 1.83 LINK MG MG B 204 O HOH B 319 1555 1555 2.14 LINK MG MG B 204 O HOH B 329 1555 1555 2.18 CISPEP 1 LYS A 58 PRO A 59 0 2.87 CISPEP 2 LYS B 58 PRO B 59 0 5.04 CRYST1 81.582 81.582 80.396 90.00 90.00 120.00 P 63 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 0.012258 0.007077 0.000000 0.00000 SCALE2 0.000000 0.014154 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012438 0.00000