HEADER HYDROLASE 30-SEP-20 7D6H TITLE CRYSTAL STRUCTURE OF THE SARS-COV-2 PAPAIN-LIKE PROTEASE (PLPRO) C112S TITLE 2 MUTANT COMPND MOL_ID: 1; COMPND 2 MOLECULE: PAPAIN-LIKE PROTEASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PLPRO; COMPND 5 EC: 3.4.19.12; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SEVERE ACUTE RESPIRATORY SYNDROME CORONAVIRUS SOURCE 3 2; SOURCE 4 ORGANISM_COMMON: 2019-NCOV; SOURCE 5 ORGANISM_TAXID: 2697049; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS PROTEASE, DEUBIQUITINASE, VIRAL PROTEIN, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR J.LIU,Y.WANG,L.PAN REVDAT 5 29-NOV-23 7D6H 1 REMARK REVDAT 4 30-JUN-21 7D6H 1 JRNL REVDAT 3 26-MAY-21 7D6H 1 JRNL REVDAT 2 19-MAY-21 7D6H 1 JRNL REVDAT 1 04-NOV-20 7D6H 0 JRNL AUTH H.SHAN,J.LIU,J.SHEN,J.DAI,G.XU,K.LU,C.HAN,Y.WANG,X.XU, JRNL AUTH 2 Y.TONG,H.XIANG,Z.AI,G.ZHUANG,J.HU,Z.ZHANG,Y.LI,L.PAN,L.TAN JRNL TITL DEVELOPMENT OF POTENT AND SELECTIVE INHIBITORS TARGETING THE JRNL TITL 2 PAPAIN-LIKE PROTEASE OF SARS-COV-2. JRNL REF CELL CHEM BIOL V. 28 855 2021 JRNL REFN ESSN 2451-9456 JRNL PMID 33979649 JRNL DOI 10.1016/J.CHEMBIOL.2021.04.020 REMARK 2 REMARK 2 RESOLUTION. 1.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.17_3644 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) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 27.10 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 70932 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.162 REMARK 3 R VALUE (WORKING SET) : 0.162 REMARK 3 FREE R VALUE : 0.173 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.850 REMARK 3 FREE R VALUE TEST SET COUNT : 3438 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 27.1000 - 4.6700 1.00 2890 158 0.1688 0.1671 REMARK 3 2 4.6700 - 3.7100 1.00 2781 148 0.1316 0.1448 REMARK 3 3 3.7100 - 3.2400 1.00 2771 114 0.1456 0.1598 REMARK 3 4 3.2400 - 2.9500 1.00 2722 148 0.1640 0.1764 REMARK 3 5 2.9500 - 2.7400 1.00 2710 147 0.1695 0.1893 REMARK 3 6 2.7400 - 2.5700 1.00 2694 153 0.1689 0.1789 REMARK 3 7 2.5700 - 2.4500 1.00 2722 133 0.1688 0.1842 REMARK 3 8 2.4500 - 2.3400 1.00 2710 118 0.1706 0.1777 REMARK 3 9 2.3400 - 2.2500 1.00 2697 135 0.1647 0.1673 REMARK 3 10 2.2500 - 2.1700 1.00 2652 169 0.1653 0.1609 REMARK 3 11 2.1700 - 2.1000 1.00 2705 134 0.1657 0.1985 REMARK 3 12 2.1000 - 2.0400 1.00 2681 143 0.1663 0.1986 REMARK 3 13 2.0400 - 1.9900 1.00 2672 136 0.1705 0.1809 REMARK 3 14 1.9900 - 1.9400 1.00 2701 120 0.1821 0.2196 REMARK 3 15 1.9400 - 1.9000 1.00 2669 157 0.1771 0.1712 REMARK 3 16 1.9000 - 1.8600 1.00 2665 145 0.1766 0.1984 REMARK 3 17 1.8600 - 1.8200 1.00 2673 133 0.1796 0.2046 REMARK 3 18 1.8200 - 1.7900 1.00 2643 157 0.1729 0.1828 REMARK 3 19 1.7900 - 1.7500 1.00 2682 116 0.1759 0.2097 REMARK 3 20 1.7500 - 1.7200 1.00 2680 108 0.1804 0.1849 REMARK 3 21 1.7200 - 1.7000 1.00 2684 136 0.1818 0.2225 REMARK 3 22 1.7000 - 1.6700 1.00 2672 152 0.1807 0.1965 REMARK 3 23 1.6700 - 1.6500 1.00 2640 130 0.1809 0.1672 REMARK 3 24 1.6500 - 1.6200 1.00 2670 140 0.1943 0.2003 REMARK 3 25 1.6200 - 1.6000 1.00 2708 108 0.2110 0.2082 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) : 0.120 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 16.520 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 25.66 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 30.39 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 : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL 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 7D6H COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 02-OCT-20. REMARK 100 THE DEPOSITION ID IS D_1300018831. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-JUN-20 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL17U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9792 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 71014 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 REMARK 200 RESOLUTION RANGE LOW (A) : 49.040 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 19.40 REMARK 200 R MERGE (I) : 0.07700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 20.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.63 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 20.20 REMARK 200 R MERGE FOR SHELL (I) : 0.95300 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: PHASER REMARK 200 STARTING MODEL: 6W9C REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 66.61 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.68 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M ACETATE BUFFER PH 4.5, 0.8 M REMARK 280 NAH2PO4/1.2M K2HPO4, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 289K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 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 89.60533 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 44.80267 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 44.80267 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 89.60533 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 210 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15130 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -6.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 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 GLY A -3 REMARK 465 PRO A -2 REMARK 465 GLY A -1 REMARK 465 SER A 0 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 1 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 2 CD OE1 OE2 REMARK 470 ARG A 4 NH1 NH2 REMARK 470 ASP A 38 CG OD1 OD2 REMARK 470 LYS A 44 CE NZ REMARK 470 GLU A 52 OE1 OE2 REMARK 470 GLU A 71 OE1 OE2 REMARK 470 LYS A 95 NZ REMARK 470 GLU A 125 CD OE1 OE2 REMARK 470 LYS A 127 CD CE NZ REMARK 470 ARG A 141 NE CZ NH1 NH2 REMARK 470 GLU A 144 OE1 OE2 REMARK 470 GLN A 175 CG CD OE1 NE2 REMARK 470 ASP A 180 OD1 OD2 REMARK 470 LYS A 191 CD CE NZ REMARK 470 GLN A 195 CD OE1 NE2 REMARK 470 GLU A 204 OE1 OE2 REMARK 470 GLU A 215 CG CD OE1 OE2 REMARK 470 LYS A 219 CD CE NZ REMARK 470 GLN A 222 OE1 NE2 REMARK 470 GLU A 239 OE1 OE2 REMARK 470 LYS A 255 NZ REMARK 470 GLU A 296 OE1 OE2 REMARK 470 LYS A 307 CD CE NZ REMARK 470 LYS A 316 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 ILE A 15 -60.03 -122.28 REMARK 500 PRO A 60 94.10 -66.76 REMARK 500 SER A 104 -167.98 -109.91 REMARK 500 LYS A 280 -126.86 -122.59 REMARK 500 ASN A 309 -70.64 -142.04 REMARK 500 ASN A 309 -70.04 -140.37 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 956 DISTANCE = 5.82 ANGSTROMS REMARK 525 HOH A 957 DISTANCE = 6.18 ANGSTROMS 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 ZN A 401 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 190 SG REMARK 620 2 CYS A 193 SG 115.2 REMARK 620 3 CYS A 225 SG 112.7 105.8 REMARK 620 4 CYS A 227 SG 105.9 108.0 109.0 REMARK 620 N 1 2 3 DBREF 7D6H A 1 316 UNP P0DTC1 R1A_SARS2 1563 1878 SEQADV 7D6H GLY A -3 UNP P0DTC1 EXPRESSION TAG SEQADV 7D6H PRO A -2 UNP P0DTC1 EXPRESSION TAG SEQADV 7D6H GLY A -1 UNP P0DTC1 EXPRESSION TAG SEQADV 7D6H SER A 0 UNP P0DTC1 EXPRESSION TAG SEQADV 7D6H SER A 112 UNP P0DTC1 CYS 1674 ENGINEERED MUTATION SEQRES 1 A 320 GLY PRO GLY SER ARG GLU VAL ARG THR ILE LYS VAL PHE SEQRES 2 A 320 THR THR VAL ASP ASN ILE ASN LEU HIS THR GLN VAL VAL SEQRES 3 A 320 ASP MET SER MET THR TYR GLY GLN GLN PHE GLY PRO THR SEQRES 4 A 320 TYR LEU ASP GLY ALA ASP VAL THR LYS ILE LYS PRO HIS SEQRES 5 A 320 ASN SER HIS GLU GLY LYS THR PHE TYR VAL LEU PRO ASN SEQRES 6 A 320 ASP ASP THR LEU ARG VAL GLU ALA PHE GLU TYR TYR HIS SEQRES 7 A 320 THR THR ASP PRO SER PHE LEU GLY ARG TYR MET SER ALA SEQRES 8 A 320 LEU ASN HIS THR LYS LYS TRP LYS TYR PRO GLN VAL ASN SEQRES 9 A 320 GLY LEU THR SER ILE LYS TRP ALA ASP ASN ASN SER TYR SEQRES 10 A 320 LEU ALA THR ALA LEU LEU THR LEU GLN GLN ILE GLU LEU SEQRES 11 A 320 LYS PHE ASN PRO PRO ALA LEU GLN ASP ALA TYR TYR ARG SEQRES 12 A 320 ALA ARG ALA GLY GLU ALA ALA ASN PHE CYS ALA LEU ILE SEQRES 13 A 320 LEU ALA TYR CYS ASN LYS THR VAL GLY GLU LEU GLY ASP SEQRES 14 A 320 VAL ARG GLU THR MET SER TYR LEU PHE GLN HIS ALA ASN SEQRES 15 A 320 LEU ASP SER CYS LYS ARG VAL LEU ASN VAL VAL CYS LYS SEQRES 16 A 320 THR CYS GLY GLN GLN GLN THR THR LEU LYS GLY VAL GLU SEQRES 17 A 320 ALA VAL MET TYR MET GLY THR LEU SER TYR GLU GLN PHE SEQRES 18 A 320 LYS LYS GLY VAL GLN ILE PRO CYS THR CYS GLY LYS GLN SEQRES 19 A 320 ALA THR LYS TYR LEU VAL GLN GLN GLU SER PRO PHE VAL SEQRES 20 A 320 MET MET SER ALA PRO PRO ALA GLN TYR GLU LEU LYS HIS SEQRES 21 A 320 GLY THR PHE THR CYS ALA SER GLU TYR THR GLY ASN TYR SEQRES 22 A 320 GLN CYS GLY HIS TYR LYS HIS ILE THR SER LYS GLU THR SEQRES 23 A 320 LEU TYR CYS ILE ASP GLY ALA LEU LEU THR LYS SER SER SEQRES 24 A 320 GLU TYR LYS GLY PRO ILE THR ASP VAL PHE TYR LYS GLU SEQRES 25 A 320 ASN SER TYR THR THR THR ILE LYS HET ZN A 401 1 HET PO4 A 402 5 HETNAM ZN ZINC ION HETNAM PO4 PHOSPHATE ION FORMUL 2 ZN ZN 2+ FORMUL 3 PO4 O4 P 3- FORMUL 4 HOH *457(H2 O) HELIX 1 AA1 THR A 27 GLY A 33 1 7 HELIX 2 AA2 HIS A 48 GLU A 52 5 5 HELIX 3 AA3 ASP A 62 HIS A 74 1 13 HELIX 4 AA4 SER A 79 LYS A 92 1 14 HELIX 5 AA5 ASN A 111 GLN A 122 1 12 HELIX 6 AA6 PRO A 130 GLY A 143 1 14 HELIX 7 AA7 ALA A 145 CYS A 156 1 12 HELIX 8 AA8 ASP A 165 HIS A 176 1 12 HELIX 9 AA9 GLY A 202 VAL A 206 1 5 HELIX 10 AB1 SER A 213 GLY A 220 1 8 SHEET 1 AA1 5 HIS A 18 ASP A 23 0 SHEET 2 AA1 5 THR A 5 THR A 11 -1 N VAL A 8 O GLN A 20 SHEET 3 AA1 5 THR A 55 VAL A 58 1 O PHE A 56 N PHE A 9 SHEET 4 AA1 5 THR A 35 LEU A 37 -1 N TYR A 36 O TYR A 57 SHEET 5 AA1 5 ALA A 40 ASP A 41 -1 O ALA A 40 N LEU A 37 SHEET 1 AA2 2 GLN A 98 VAL A 99 0 SHEET 2 AA2 2 LEU A 102 THR A 103 -1 O LEU A 102 N VAL A 99 SHEET 1 AA3 4 GLY A 194 LYS A 201 0 SHEET 2 AA3 4 LYS A 183 CYS A 190 -1 N ARG A 184 O LEU A 200 SHEET 3 AA3 4 GLN A 230 GLU A 239 -1 O VAL A 236 N VAL A 185 SHEET 4 AA3 4 VAL A 221 PRO A 224 -1 N ILE A 223 O ALA A 231 SHEET 1 AA4 4 GLY A 194 LYS A 201 0 SHEET 2 AA4 4 LYS A 183 CYS A 190 -1 N ARG A 184 O LEU A 200 SHEET 3 AA4 4 GLN A 230 GLU A 239 -1 O VAL A 236 N VAL A 185 SHEET 4 AA4 4 SER A 310 THR A 312 -1 O TYR A 311 N GLN A 238 SHEET 1 AA5 7 MET A 207 MET A 209 0 SHEET 2 AA5 7 PHE A 242 LEU A 254 1 O SER A 246 N TYR A 208 SHEET 3 AA5 7 TYR A 297 LYS A 307 -1 O VAL A 304 N MET A 245 SHEET 4 AA5 7 CYS A 261 ASN A 268 -1 N CYS A 261 O PHE A 305 SHEET 5 AA5 7 CYS A 271 SER A 279 -1 O CYS A 271 N ASN A 268 SHEET 6 AA5 7 LEU A 283 ASP A 287 -1 O TYR A 284 N THR A 278 SHEET 7 AA5 7 LEU A 290 SER A 294 -1 O THR A 292 N CYS A 285 LINK SG CYS A 190 ZN ZN A 401 1555 1555 2.35 LINK SG CYS A 193 ZN ZN A 401 1555 1555 2.37 LINK SG CYS A 225 ZN ZN A 401 1555 1555 2.29 LINK SG CYS A 227 ZN ZN A 401 1555 1555 2.34 CRYST1 82.801 82.801 134.408 90.00 90.00 120.00 P 32 2 1 6 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 0.012077 0.006973 0.000000 0.00000 SCALE2 0.000000 0.013945 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007440 0.00000