HEADER HYDROLASE 18-DEC-23 8VEC TITLE DEEP MUTATIONAL SCANNING OF SARS-COV-2 PLPRO COMPND MOL_ID: 1; COMPND 2 MOLECULE: PAPAIN-LIKE PROTEASE NSP3; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: NON-STRUCTURAL PROTEIN 3,NSP3,PL2-PRO,PAPAIN-LIKE COMPND 5 PROTEINASE,PL-PRO; COMPND 6 EC: 3.4.19.12,3.4.22.-; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SEVERE ACUTE RESPIRATORY SYNDROME CORONAVIRUS SOURCE 3 2; SOURCE 4 ORGANISM_COMMON: 2019-NCOV, SARS-COV-2; SOURCE 5 ORGANISM_TAXID: 2697049; SOURCE 6 GENE: REP, 1A-1B; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS PAPAIN-LIKE PROTEASE, SARS-COV-2, MUTATION, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR X.WU,J.V.NGUYEN,M.E.CALL,M.J.CALL REVDAT 1 20-MAR-24 8VEC 0 JRNL AUTH X.WU,M.GO,J.V.NGUYEN,N.W.KUCHEL,B.G.C.LU,K.N.LOWES, JRNL AUTH 2 D.J.CALLEJA,J.P.MITCHELL,G.LESSENE,D.KOMANDER,M.E.CALL, JRNL AUTH 3 M.J.CALL JRNL TITL MUTATIONAL PROFILING OF SARS-COV-2 PLPRO IN HUMAN CELLS JRNL TITL 2 REVEALS REQUIREMENTS FOR FUNCTION, STRUCTURE, AND DRUG JRNL TITL 3 ESCAPE JRNL REF BIORXIV 2024 JRNL REFN ISSN 2692-8205 JRNL DOI 10.1101/2024.03.11.584210 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.20.1_4487: ???) 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) : 47.50 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 3 NUMBER OF REFLECTIONS : 28209 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.177 REMARK 3 R VALUE (WORKING SET) : 0.174 REMARK 3 FREE R VALUE : 0.217 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 7.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2003 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 47.5000 - 4.8200 1.00 2028 160 0.1625 0.1852 REMARK 3 2 4.8200 - 3.8300 1.00 1925 148 0.1350 0.1650 REMARK 3 3 3.8300 - 3.3500 1.00 1915 145 0.1495 0.1848 REMARK 3 4 3.3400 - 3.0400 1.00 1891 146 0.1720 0.2395 REMARK 3 5 3.0400 - 2.8200 1.00 1886 144 0.1790 0.2263 REMARK 3 6 2.8200 - 2.6600 1.00 1869 138 0.1857 0.2506 REMARK 3 7 2.6500 - 2.5200 1.00 1867 145 0.1973 0.2687 REMARK 3 8 2.5200 - 2.4100 1.00 1867 142 0.2018 0.2774 REMARK 3 9 2.4100 - 2.3200 1.00 1868 142 0.1991 0.2274 REMARK 3 10 2.3200 - 2.2400 1.00 1837 141 0.2069 0.2806 REMARK 3 11 2.2400 - 2.1700 1.00 1871 152 0.2206 0.2708 REMARK 3 12 2.1700 - 2.1100 1.00 1873 132 0.2188 0.2816 REMARK 3 13 2.1100 - 2.0500 1.00 1841 145 0.2407 0.2755 REMARK 3 14 2.0500 - 2.0000 0.90 1668 123 0.2706 0.3060 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 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) : 0.230 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.310 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 32.20 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 : 0.008 2592 REMARK 3 ANGLE : 0.856 3519 REMARK 3 CHIRALITY : 0.053 388 REMARK 3 PLANARITY : 0.006 448 REMARK 3 DIHEDRAL : 16.877 942 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 8VEC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-DEC-23. REMARK 100 THE DEPOSITION ID IS D_1000279980. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-OCT-23 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : AUSTRALIAN SYNCHROTRON REMARK 200 BEAMLINE : MX2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9537 REMARK 200 MONOCHROMATOR : CHANNEL-CUT SI(111) LIQUID REMARK 200 NITROGEN COOLED (CC) 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 NOV 1, 2016 BUILT=20161205 REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.7.8 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 28354 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 47.970 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 200 DATA REDUNDANCY : 7.400 REMARK 200 R MERGE (I) : 0.12000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.6000 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) : 2.05 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.1 REMARK 200 DATA REDUNDANCY IN SHELL : 7.00 REMARK 200 R MERGE FOR SHELL (I) : 1.34600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX (1.20.1_4487: ???) REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 56.81 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.85 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M TRISODIUM CITRATE PH 5.5, 20% W/V REMARK 280 PEG3000, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277.15K 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 28.97900 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 42.73500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 28.97900 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 42.73500 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 677 LIES ON A SPECIAL POSITION. 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 ASN A 13 19.23 58.25 REMARK 500 ALA A 107 144.46 -170.60 REMARK 500 GLU A 143 79.34 -108.86 REMARK 500 CYS A 270 40.55 -154.50 REMARK 500 LYS A 279 -119.52 -113.87 REMARK 500 ASN A 308 -68.31 -141.94 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 719 DISTANCE = 5.90 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 189 SG REMARK 620 2 CYS A 192 SG 119.1 REMARK 620 3 CYS A 224 SG 109.4 105.3 REMARK 620 4 CYS A 226 SG 102.5 116.5 102.9 REMARK 620 N 1 2 3 DBREF 8VEC A 0 315 UNP P0DTD1 R1AB_SARS2 1563 1878 SEQADV 8VEC GLY A -2 UNP P0DTD1 EXPRESSION TAG SEQADV 8VEC PRO A -1 UNP P0DTD1 EXPRESSION TAG SEQADV 8VEC TRP A 208 UNP P0DTD1 MET 1771 ENGINEERED MUTATION SEQRES 1 A 318 GLY PRO ARG GLU VAL ARG THR ILE LYS VAL PHE THR THR SEQRES 2 A 318 VAL ASP ASN ILE ASN LEU HIS THR GLN VAL VAL ASP MET SEQRES 3 A 318 SER MET THR TYR GLY GLN GLN PHE GLY PRO THR TYR LEU SEQRES 4 A 318 ASP GLY ALA ASP VAL THR LYS ILE LYS PRO HIS ASN SER SEQRES 5 A 318 HIS GLU GLY LYS THR PHE TYR VAL LEU PRO ASN ASP ASP SEQRES 6 A 318 THR LEU ARG VAL GLU ALA PHE GLU TYR TYR HIS THR THR SEQRES 7 A 318 ASP PRO SER PHE LEU GLY ARG TYR MET SER ALA LEU ASN SEQRES 8 A 318 HIS THR LYS LYS TRP LYS TYR PRO GLN VAL ASN GLY LEU SEQRES 9 A 318 THR SER ILE LYS TRP ALA ASP ASN ASN CYS TYR LEU ALA SEQRES 10 A 318 THR ALA LEU LEU THR LEU GLN GLN ILE GLU LEU LYS PHE SEQRES 11 A 318 ASN PRO PRO ALA LEU GLN ASP ALA TYR TYR ARG ALA ARG SEQRES 12 A 318 ALA GLY GLU ALA ALA ASN PHE CYS ALA LEU ILE LEU ALA SEQRES 13 A 318 TYR CYS ASN LYS THR VAL GLY GLU LEU GLY ASP VAL ARG SEQRES 14 A 318 GLU THR MET SER TYR LEU PHE GLN HIS ALA ASN LEU ASP SEQRES 15 A 318 SER CYS LYS ARG VAL LEU ASN VAL VAL CYS LYS THR CYS SEQRES 16 A 318 GLY GLN GLN GLN THR THR LEU LYS GLY VAL GLU ALA VAL SEQRES 17 A 318 MET TYR TRP GLY THR LEU SER TYR GLU GLN PHE LYS LYS SEQRES 18 A 318 GLY VAL GLN ILE PRO CYS THR CYS GLY LYS GLN ALA THR SEQRES 19 A 318 LYS TYR LEU VAL GLN GLN GLU SER PRO PHE VAL MET MET SEQRES 20 A 318 SER ALA PRO PRO ALA GLN TYR GLU LEU LYS HIS GLY THR SEQRES 21 A 318 PHE THR CYS ALA SER GLU TYR THR GLY ASN TYR GLN CYS SEQRES 22 A 318 GLY HIS TYR LYS HIS ILE THR SER LYS GLU THR LEU TYR SEQRES 23 A 318 CYS ILE ASP GLY ALA LEU LEU THR LYS SER SER GLU TYR SEQRES 24 A 318 LYS GLY PRO ILE THR ASP VAL PHE TYR LYS GLU ASN SER SEQRES 25 A 318 TYR THR THR THR ILE LYS HET ZN A 401 1 HETNAM ZN ZINC ION FORMUL 2 ZN ZN 2+ FORMUL 3 HOH *219(H2 O) HELIX 1 AA1 THR A 26 GLY A 32 1 7 HELIX 2 AA2 HIS A 47 GLU A 51 5 5 HELIX 3 AA3 ASP A 61 HIS A 73 1 13 HELIX 4 AA4 SER A 78 LYS A 91 1 14 HELIX 5 AA5 ASN A 110 GLN A 121 1 12 HELIX 6 AA6 PRO A 129 ALA A 141 1 13 HELIX 7 AA7 ALA A 144 CYS A 155 1 12 HELIX 8 AA8 ASP A 164 HIS A 175 1 12 HELIX 9 AA9 GLY A 201 VAL A 205 1 5 HELIX 10 AB1 SER A 212 GLY A 219 1 8 SHEET 1 AA1 5 HIS A 17 ASP A 22 0 SHEET 2 AA1 5 THR A 4 THR A 10 -1 N VAL A 7 O GLN A 19 SHEET 3 AA1 5 THR A 54 VAL A 57 1 O PHE A 55 N PHE A 8 SHEET 4 AA1 5 THR A 34 LEU A 36 -1 N TYR A 35 O TYR A 56 SHEET 5 AA1 5 ALA A 39 ASP A 40 -1 O ALA A 39 N LEU A 36 SHEET 1 AA2 2 GLN A 97 VAL A 98 0 SHEET 2 AA2 2 LEU A 101 THR A 102 -1 O LEU A 101 N VAL A 98 SHEET 1 AA3 4 GLY A 193 LYS A 200 0 SHEET 2 AA3 4 LYS A 182 CYS A 189 -1 N ARG A 183 O LEU A 199 SHEET 3 AA3 4 GLN A 229 GLU A 238 -1 O THR A 231 N VAL A 188 SHEET 4 AA3 4 VAL A 220 PRO A 223 -1 N ILE A 222 O ALA A 230 SHEET 1 AA4 4 GLY A 193 LYS A 200 0 SHEET 2 AA4 4 LYS A 182 CYS A 189 -1 N ARG A 183 O LEU A 199 SHEET 3 AA4 4 GLN A 229 GLU A 238 -1 O THR A 231 N VAL A 188 SHEET 4 AA4 4 SER A 309 THR A 311 -1 O TYR A 310 N GLN A 237 SHEET 1 AA5 7 MET A 206 TRP A 208 0 SHEET 2 AA5 7 PHE A 241 LYS A 254 1 O SER A 245 N TYR A 207 SHEET 3 AA5 7 GLU A 295 LYS A 306 -1 O VAL A 303 N MET A 244 SHEET 4 AA5 7 CYS A 260 ASN A 267 -1 N CYS A 260 O PHE A 304 SHEET 5 AA5 7 CYS A 270 SER A 278 -1 O LYS A 274 N GLU A 263 SHEET 6 AA5 7 LEU A 282 ASP A 286 -1 O ILE A 285 N HIS A 275 SHEET 7 AA5 7 LEU A 289 SER A 293 -1 O THR A 291 N CYS A 284 LINK SG CYS A 189 ZN ZN A 401 1555 1555 2.34 LINK SG CYS A 192 ZN ZN A 401 1555 1555 2.28 LINK SG CYS A 224 ZN ZN A 401 1555 1555 2.37 LINK SG CYS A 226 ZN ZN A 401 1555 1555 2.33 CRYST1 57.958 85.470 82.880 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 0.017254 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011700 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012066 0.00000