HEADER VIRAL PROTEIN 07-MAR-25 9M6S TITLE CRYSTAL STRUCTURE OF SARS-COV-2 MAIN PROTEASE E166R MUTANT IN COMPLEX TITLE 2 WITH POMOTRELVIR COMPND MOL_ID: 1; COMPND 2 MOLECULE: 3C-LIKE PROTEINASE NSP5; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: 3CL-PRO,3CLP,MAIN PROTEASE,MPRO,NON-STRUCTURAL PROTEIN 5, COMPND 5 NSP5,SARS CORONAVIRUS MAIN PROTEINASE; COMPND 6 EC: 3.4.22.69; 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_TAXID: 2697049; SOURCE 5 GENE: REP, 1A-1B; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS VIRAL PROTEIN-INHIBITOR COMPLEX, VIRAL PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR X.L.ZHOU,J.ZHANG,J.LI REVDAT 1 18-FEB-26 9M6S 0 JRNL AUTH X.ZHOU,L.GUO,W.LI,P.ZENG,J.LI JRNL TITL STRUCTURAL BASIS AND INHIBITORY MECHANISM OF THE INTERACTION JRNL TITL 2 BETWEEN POMOTRELVIR AND SARS-COV-2 MAIN PROTEASE MUTANTS. JRNL REF INT.J.BIOL.MACROMOL. V. 339 49954 2026 JRNL REFN ISSN 0141-8130 JRNL PMID 41482225 JRNL DOI 10.1016/J.IJBIOMAC.2025.149954 REMARK 2 REMARK 2 RESOLUTION. 2.28 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.12_2829 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.28 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 111.60 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.336 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 25527 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.208 REMARK 3 R VALUE (WORKING SET) : 0.202 REMARK 3 FREE R VALUE : 0.271 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 7.843 REMARK 3 FREE R VALUE TEST SET COUNT : 2002 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1111.6047 - 5.4950 0.97 1702 149 0.1826 0.2247 REMARK 3 2 5.4950 - 4.3615 0.99 1694 144 0.1599 0.2069 REMARK 3 3 4.3615 - 3.8101 1.00 1696 145 0.1591 0.2042 REMARK 3 4 3.8101 - 3.4617 1.00 1693 147 0.1789 0.2360 REMARK 3 5 3.4617 - 3.2136 1.00 1676 141 0.1991 0.2559 REMARK 3 6 3.2136 - 3.0241 1.00 1697 139 0.2118 0.2475 REMARK 3 7 3.0241 - 2.8727 1.00 1666 140 0.2141 0.2540 REMARK 3 8 2.8727 - 2.7476 1.00 1647 143 0.2244 0.3197 REMARK 3 9 2.7476 - 2.6418 1.00 1694 142 0.2225 0.3717 REMARK 3 10 2.6418 - 2.5506 1.00 1684 144 0.2268 0.2922 REMARK 3 11 2.5506 - 2.4709 1.00 1671 137 0.2228 0.3631 REMARK 3 12 2.4709 - 2.4002 1.00 1677 143 0.2258 0.3622 REMARK 3 13 2.4002 - 2.3371 1.00 1637 142 0.2433 0.2985 REMARK 3 14 2.3371 - 2.2800 0.99 1691 146 0.2457 0.3283 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) : 0.306 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 28.732 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 7.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 16.12 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 4813 REMARK 3 ANGLE : 0.965 6542 REMARK 3 CHIRALITY : 0.054 736 REMARK 3 PLANARITY : 0.007 846 REMARK 3 DIHEDRAL : 8.149 2807 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 9M6S COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 11-MAR-25. REMARK 100 THE DEPOSITION ID IS D_1300053655. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-SEP-24 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL10U2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.979183 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER2 X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 25638 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.280 REMARK 200 RESOLUTION RANGE LOW (A) : 111.605 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 6.200 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 6.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.28 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.34 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 1.25800 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: PHENIX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.85 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.12 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.12~0.21M PEG3350,20%~24%NA2SO4, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 26.98800 REMARK 290 SMTRY3 2 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2290 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 25300 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -12.0 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 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 B 222 CG CD NE CZ NH1 NH2 REMARK 470 PHE B 223 CG CD1 CD2 CE1 CE2 CZ 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 NE2 GLN B 110 O HOH B 501 2.09 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 ASP A 33 -128.13 48.58 REMARK 500 ASN A 84 -123.14 49.55 REMARK 500 TYR A 154 -77.43 -159.46 REMARK 500 ASN A 238 52.44 37.90 REMARK 500 ASP B 33 -136.84 56.57 REMARK 500 ASP B 34 31.31 -99.14 REMARK 500 ASN B 51 76.51 -151.69 REMARK 500 ASN B 84 -114.98 44.11 REMARK 500 ASP B 153 -90.57 -73.52 REMARK 500 TYR B 154 -73.54 -119.60 REMARK 500 ARG B 217 15.59 -141.67 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 ASP A 153 TYR A 154 148.14 REMARK 500 REMARK 500 REMARK: NULL DBREF 9M6S A 2 301 UNP P0DTD1 R1AB_SARS2 3265 3564 DBREF 9M6S B 2 301 UNP P0DTD1 R1AB_SARS2 3265 3564 SEQADV 9M6S ARG A 166 UNP P0DTD1 GLU 3429 ENGINEERED MUTATION SEQADV 9M6S ARG B 166 UNP P0DTD1 GLU 3429 ENGINEERED MUTATION SEQRES 1 A 300 GLY PHE ARG LYS MET ALA PHE PRO SER GLY LYS VAL GLU SEQRES 2 A 300 GLY CYS MET VAL GLN VAL THR CYS GLY THR THR THR LEU SEQRES 3 A 300 ASN GLY LEU TRP LEU ASP ASP VAL VAL TYR CYS PRO ARG SEQRES 4 A 300 HIS VAL ILE CYS THR SER GLU ASP MET LEU ASN PRO ASN SEQRES 5 A 300 TYR GLU ASP LEU LEU ILE ARG LYS SER ASN HIS ASN PHE SEQRES 6 A 300 LEU VAL GLN ALA GLY ASN VAL GLN LEU ARG VAL ILE GLY SEQRES 7 A 300 HIS SER MET GLN ASN CYS VAL LEU LYS LEU LYS VAL ASP SEQRES 8 A 300 THR ALA ASN PRO LYS THR PRO LYS TYR LYS PHE VAL ARG SEQRES 9 A 300 ILE GLN PRO GLY GLN THR PHE SER VAL LEU ALA CYS TYR SEQRES 10 A 300 ASN GLY SER PRO SER GLY VAL TYR GLN CYS ALA MET ARG SEQRES 11 A 300 PRO ASN PHE THR ILE LYS GLY SER PHE LEU ASN GLY SER SEQRES 12 A 300 CYS GLY SER VAL GLY PHE ASN ILE ASP TYR ASP CYS VAL SEQRES 13 A 300 SER PHE CYS TYR MET HIS HIS MET ARG LEU PRO THR GLY SEQRES 14 A 300 VAL HIS ALA GLY THR ASP LEU GLU GLY ASN PHE TYR GLY SEQRES 15 A 300 PRO PHE VAL ASP ARG GLN THR ALA GLN ALA ALA GLY THR SEQRES 16 A 300 ASP THR THR ILE THR VAL ASN VAL LEU ALA TRP LEU TYR SEQRES 17 A 300 ALA ALA VAL ILE ASN GLY ASP ARG TRP PHE LEU ASN ARG SEQRES 18 A 300 PHE THR THR THR LEU ASN ASP PHE ASN LEU VAL ALA MET SEQRES 19 A 300 LYS TYR ASN TYR GLU PRO LEU THR GLN ASP HIS VAL ASP SEQRES 20 A 300 ILE LEU GLY PRO LEU SER ALA GLN THR GLY ILE ALA VAL SEQRES 21 A 300 LEU ASP MET CYS ALA SER LEU LYS GLU LEU LEU GLN ASN SEQRES 22 A 300 GLY MET ASN GLY ARG THR ILE LEU GLY SER ALA LEU LEU SEQRES 23 A 300 GLU ASP GLU PHE THR PRO PHE ASP VAL VAL ARG GLN CYS SEQRES 24 A 300 SER SEQRES 1 B 300 GLY PHE ARG LYS MET ALA PHE PRO SER GLY LYS VAL GLU SEQRES 2 B 300 GLY CYS MET VAL GLN VAL THR CYS GLY THR THR THR LEU SEQRES 3 B 300 ASN GLY LEU TRP LEU ASP ASP VAL VAL TYR CYS PRO ARG SEQRES 4 B 300 HIS VAL ILE CYS THR SER GLU ASP MET LEU ASN PRO ASN SEQRES 5 B 300 TYR GLU ASP LEU LEU ILE ARG LYS SER ASN HIS ASN PHE SEQRES 6 B 300 LEU VAL GLN ALA GLY ASN VAL GLN LEU ARG VAL ILE GLY SEQRES 7 B 300 HIS SER MET GLN ASN CYS VAL LEU LYS LEU LYS VAL ASP SEQRES 8 B 300 THR ALA ASN PRO LYS THR PRO LYS TYR LYS PHE VAL ARG SEQRES 9 B 300 ILE GLN PRO GLY GLN THR PHE SER VAL LEU ALA CYS TYR SEQRES 10 B 300 ASN GLY SER PRO SER GLY VAL TYR GLN CYS ALA MET ARG SEQRES 11 B 300 PRO ASN PHE THR ILE LYS GLY SER PHE LEU ASN GLY SER SEQRES 12 B 300 CYS GLY SER VAL GLY PHE ASN ILE ASP TYR ASP CYS VAL SEQRES 13 B 300 SER PHE CYS TYR MET HIS HIS MET ARG LEU PRO THR GLY SEQRES 14 B 300 VAL HIS ALA GLY THR ASP LEU GLU GLY ASN PHE TYR GLY SEQRES 15 B 300 PRO PHE VAL ASP ARG GLN THR ALA GLN ALA ALA GLY THR SEQRES 16 B 300 ASP THR THR ILE THR VAL ASN VAL LEU ALA TRP LEU TYR SEQRES 17 B 300 ALA ALA VAL ILE ASN GLY ASP ARG TRP PHE LEU ASN ARG SEQRES 18 B 300 PHE THR THR THR LEU ASN ASP PHE ASN LEU VAL ALA MET SEQRES 19 B 300 LYS TYR ASN TYR GLU PRO LEU THR GLN ASP HIS VAL ASP SEQRES 20 B 300 ILE LEU GLY PRO LEU SER ALA GLN THR GLY ILE ALA VAL SEQRES 21 B 300 LEU ASP MET CYS ALA SER LEU LYS GLU LEU LEU GLN ASN SEQRES 22 B 300 GLY MET ASN GLY ARG THR ILE LEU GLY SER ALA LEU LEU SEQRES 23 B 300 GLU ASP GLU PHE THR PRO PHE ASP VAL VAL ARG GLN CYS SEQRES 24 B 300 SER HET ZQB A 401 32 HET ZQB B 401 32 HETNAM ZQB POMOTRELVIR BOUND FORM FORMUL 3 ZQB 2(C23 H28 CL N5 O3) FORMUL 5 HOH *127(H2 O) HELIX 1 AA1 SER A 10 GLY A 15 1 6 HELIX 2 AA2 HIS A 41 CYS A 44 5 4 HELIX 3 AA3 ASN A 53 ARG A 60 1 8 HELIX 4 AA4 LYS A 61 PHE A 66 5 6 HELIX 5 AA5 ILE A 200 ASN A 214 1 15 HELIX 6 AA6 THR A 226 TYR A 237 1 12 HELIX 7 AA7 THR A 243 GLY A 258 1 16 HELIX 8 AA8 ALA A 260 GLY A 275 1 16 HELIX 9 AA9 THR A 292 SER A 301 1 10 HELIX 10 AB1 SER B 10 GLY B 15 1 6 HELIX 11 AB2 HIS B 41 CYS B 44 5 4 HELIX 12 AB3 GLU B 47 ASN B 51 5 5 HELIX 13 AB4 ASN B 53 ARG B 60 1 8 HELIX 14 AB5 SER B 62 PHE B 66 5 5 HELIX 15 AB6 ILE B 200 ASN B 214 1 15 HELIX 16 AB7 THR B 226 TYR B 237 1 12 HELIX 17 AB8 THR B 243 LEU B 250 1 8 HELIX 18 AB9 LEU B 250 GLY B 258 1 9 HELIX 19 AC1 ALA B 260 GLY B 275 1 16 HELIX 20 AC2 THR B 292 SER B 301 1 10 SHEET 1 AA1 7 VAL A 73 LEU A 75 0 SHEET 2 AA1 7 LEU A 67 ALA A 70 -1 N ALA A 70 O VAL A 73 SHEET 3 AA1 7 MET A 17 CYS A 22 -1 N GLN A 19 O GLN A 69 SHEET 4 AA1 7 THR A 25 LEU A 32 -1 O THR A 25 N CYS A 22 SHEET 5 AA1 7 VAL A 35 PRO A 39 -1 O TYR A 37 N LEU A 30 SHEET 6 AA1 7 VAL A 86 VAL A 91 -1 O LEU A 89 N VAL A 36 SHEET 7 AA1 7 VAL A 77 GLN A 83 -1 N SER A 81 O LYS A 88 SHEET 1 AA2 5 TYR A 101 PHE A 103 0 SHEET 2 AA2 5 VAL A 157 ARG A 166 1 O PHE A 159 N LYS A 102 SHEET 3 AA2 5 VAL A 148 ILE A 152 -1 N ASN A 151 O SER A 158 SHEET 4 AA2 5 THR A 111 TYR A 118 -1 N SER A 113 O PHE A 150 SHEET 5 AA2 5 SER A 121 ALA A 129 -1 O TYR A 126 N VAL A 114 SHEET 1 AA3 3 TYR A 101 PHE A 103 0 SHEET 2 AA3 3 VAL A 157 ARG A 166 1 O PHE A 159 N LYS A 102 SHEET 3 AA3 3 HIS A 172 THR A 175 -1 O ALA A 173 N MET A 165 SHEET 1 AA4 7 VAL B 73 LEU B 75 0 SHEET 2 AA4 7 LEU B 67 ALA B 70 -1 N VAL B 68 O LEU B 75 SHEET 3 AA4 7 MET B 17 CYS B 22 -1 N THR B 21 O LEU B 67 SHEET 4 AA4 7 THR B 25 LEU B 32 -1 O LEU B 27 N VAL B 20 SHEET 5 AA4 7 VAL B 35 PRO B 39 -1 O VAL B 35 N LEU B 32 SHEET 6 AA4 7 VAL B 86 VAL B 91 -1 O LEU B 87 N CYS B 38 SHEET 7 AA4 7 VAL B 77 GLN B 83 -1 N SER B 81 O LYS B 88 SHEET 1 AA5 5 LYS B 100 PHE B 103 0 SHEET 2 AA5 5 CYS B 156 ARG B 166 1 O PHE B 159 N LYS B 102 SHEET 3 AA5 5 VAL B 148 ILE B 152 -1 N ASN B 151 O SER B 158 SHEET 4 AA5 5 THR B 111 TYR B 118 -1 N SER B 113 O PHE B 150 SHEET 5 AA5 5 SER B 121 ALA B 129 -1 O SER B 123 N ALA B 116 SHEET 1 AA6 3 LYS B 100 PHE B 103 0 SHEET 2 AA6 3 CYS B 156 ARG B 166 1 O PHE B 159 N LYS B 102 SHEET 3 AA6 3 HIS B 172 THR B 175 -1 O ALA B 173 N MET B 165 LINK SG CYS A 145 C8 ZQB A 401 1555 1555 1.77 LINK SG CYS B 145 C8 ZQB B 401 1555 1555 1.77 CRYST1 46.681 53.976 113.935 90.00 101.61 90.00 P 1 21 1 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 0.021422 0.000000 0.004400 0.00000 SCALE2 0.000000 0.018527 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008960 0.00000 CONECT 1114 4661 CONECT 3440 4693 CONECT 4641 4664 4668 CONECT 4642 4651 4668 CONECT 4643 4644 4667 4669 CONECT 4644 4643 4647 4670 CONECT 4645 4646 4670 4671 CONECT 4646 4645 4647 4650 CONECT 4647 4644 4646 CONECT 4648 4649 4671 CONECT 4649 4648 4650 CONECT 4650 4646 4649 CONECT 4651 4642 4668 CONECT 4652 4653 4657 CONECT 4653 4652 4654 CONECT 4654 4653 4655 CONECT 4655 4654 4656 CONECT 4656 4655 4657 4658 CONECT 4657 4652 4656 4659 CONECT 4658 4656 CONECT 4659 4657 4660 CONECT 4660 4659 4661 4662 CONECT 4661 1114 4660 4665 CONECT 4662 4660 4663 CONECT 4663 4662 4664 4666 CONECT 4664 4641 4663 4667 CONECT 4665 4661 CONECT 4666 4663 CONECT 4667 4643 4664 CONECT 4668 4641 4642 4651 CONECT 4669 4643 CONECT 4670 4644 4645 CONECT 4671 4645 4648 4672 CONECT 4672 4671 CONECT 4673 4696 4700 CONECT 4674 4683 4700 CONECT 4675 4676 4699 4701 CONECT 4676 4675 4679 4702 CONECT 4677 4678 4702 4703 CONECT 4678 4677 4679 4682 CONECT 4679 4676 4678 CONECT 4680 4681 4703 CONECT 4681 4680 4682 CONECT 4682 4678 4681 CONECT 4683 4674 4700 CONECT 4684 4685 4689 CONECT 4685 4684 4686 CONECT 4686 4685 4687 CONECT 4687 4686 4688 CONECT 4688 4687 4689 4690 CONECT 4689 4684 4688 4691 CONECT 4690 4688 CONECT 4691 4689 4692 CONECT 4692 4691 4693 4694 CONECT 4693 3440 4692 4697 CONECT 4694 4692 4695 CONECT 4695 4694 4696 4698 CONECT 4696 4673 4695 4699 CONECT 4697 4693 CONECT 4698 4695 CONECT 4699 4675 4696 CONECT 4700 4673 4674 4683 CONECT 4701 4675 CONECT 4702 4676 4677 CONECT 4703 4677 4680 4704 CONECT 4704 4703 MASTER 255 0 2 20 30 0 0 6 4829 2 66 48 END