HEADER VIRAL PROTEIN/INHIBITOR 14-MAR-25 9MA6 TITLE CRYSTAL STRUCTURE OF SARS-COV-2 MAIN PROTEASE (MPRO) MUTANT DEL23T45I TITLE 2 IN COMPLEX WITH NIRMATRELVIR (P21 SPACE GROUP) 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 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS COMPLEX, INHIBITOR, VIRAL PROTEIN, VIRAL PROTEIN-INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR S.C.SHIN,J.J.SEO,J.M.YOON REVDAT 1 21-JAN-26 9MA6 0 JRNL AUTH S.C.MIN,J.J.SEO,J.H.JEONG,B.K.KIM,J.H.PARK,J.R.LEE,D.G.LEE, JRNL AUTH 2 G.C.LEE,S.H.AN,Y.H.BAEK,Y.K.CHOI,H.CHOO,H.Y.PARK,G.KIM, JRNL AUTH 3 B.JEON,S.C.SHIN,M.S.SONG JRNL TITL A SARS-COV-2 M PRO MUTATION CONFERRING ENSITRELVIR JRNL TITL 2 RESISTANCE PARADOXICALLY INCREASES NIRMATRELVIR JRNL TITL 3 SUSCEPTIBILITY. JRNL REF NAT COMMUN V. 16 10737 2025 JRNL REFN ESSN 2041-1723 JRNL PMID 41274896 JRNL DOI 10.1038/S41467-025-65767-Z REMARK 2 REMARK 2 RESOLUTION. 2.36 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.19.2_4158: ???) 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) : 2.36 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 34.34 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.490 REMARK 3 COMPLETENESS FOR RANGE (%) : 89.7 REMARK 3 NUMBER OF REFLECTIONS : 20480 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.206 REMARK 3 R VALUE (WORKING SET) : 0.202 REMARK 3 FREE R VALUE : 0.245 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.650 REMARK 3 FREE R VALUE TEST SET COUNT : 1977 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 34.3400 - 5.6800 0.97 1493 156 0.1770 0.2065 REMARK 3 2 5.6700 - 4.5100 0.95 1429 150 0.1734 0.1939 REMARK 3 3 4.5100 - 3.9400 0.97 1429 152 0.1708 0.2085 REMARK 3 4 3.9400 - 3.5800 0.97 1422 156 0.1866 0.2111 REMARK 3 5 3.5800 - 3.3200 0.96 1421 152 0.2004 0.2430 REMARK 3 6 3.3200 - 3.1300 0.94 1396 145 0.2065 0.2754 REMARK 3 7 3.1300 - 2.9700 0.90 1310 142 0.2120 0.2740 REMARK 3 8 2.9700 - 2.8400 0.86 1264 126 0.2369 0.2838 REMARK 3 9 2.8400 - 2.7300 0.88 1311 144 0.2474 0.3011 REMARK 3 10 2.7300 - 2.6400 0.87 1251 141 0.2359 0.2953 REMARK 3 11 2.6400 - 2.5600 0.87 1267 137 0.2379 0.3216 REMARK 3 12 2.5600 - 2.4800 0.82 1222 127 0.2484 0.3355 REMARK 3 13 2.4800 - 2.4200 0.84 1180 127 0.2745 0.3284 REMARK 3 14 2.4200 - 2.3600 0.75 1108 122 0.2898 0.3440 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) : 0.300 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 25.770 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL 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 : 0.003 4822 REMARK 3 ANGLE : 0.646 6572 REMARK 3 CHIRALITY : 0.045 743 REMARK 3 PLANARITY : 0.004 845 REMARK 3 DIHEDRAL : 6.002 653 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 9MA6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 17-MAR-25. REMARK 100 THE DEPOSITION ID IS D_1300057507. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-MAR-24 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 ~9.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PAL/PLS REMARK 200 BEAMLINE : 5C (4A) REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0000 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 22740 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.350 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 90.2 REMARK 200 DATA REDUNDANCY : 3.900 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.35 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.43 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: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: 7NF5 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.84 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.08 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 200 MM AMMONIUM ACETATE AND 20% (V/V) REMARK 280 PEG 3350, PH 7.5, 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 26.80300 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: 2450 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 24950 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -9.0 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 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 CYS A 22 -79.96 -131.55 REMARK 500 ASP A 33 -129.00 57.83 REMARK 500 ASN A 51 76.22 -155.43 REMARK 500 ASN A 84 -112.79 60.21 REMARK 500 LEU A 141 -167.41 -104.94 REMARK 500 TYR A 154 -114.21 61.62 REMARK 500 HIS A 164 -42.83 -130.52 REMARK 500 ASN A 221 -162.70 -113.15 REMARK 500 ARG A 279 -161.80 -75.43 REMARK 500 CYS B 22 -74.37 -136.84 REMARK 500 ASP B 33 -134.42 53.28 REMARK 500 ASP B 34 31.73 -98.88 REMARK 500 ASN B 51 80.71 -153.73 REMARK 500 ASN B 84 -115.42 52.51 REMARK 500 TYR B 154 68.67 38.21 REMARK 500 ASP B 155 12.79 85.18 REMARK 500 CYS B 300 42.25 -101.83 REMARK 500 REMARK 500 REMARK: NULL DBREF 9MA6 A 1 301 UNP P0DTC1 R1A_SARS2 3264 3564 DBREF 9MA6 B 1 301 UNP P0DTC1 R1A_SARS2 3264 3564 SEQADV 9MA6 ILE A 45 UNP P0DTC1 THR 3308 ENGINEERED MUTATION SEQADV 9MA6 ILE B 45 UNP P0DTC1 THR 3308 ENGINEERED MUTATION SEQRES 1 A 300 SER GLY PHE ARG LYS MET ALA PHE PRO SER GLY LYS VAL SEQRES 2 A 300 GLU GLY CYS MET VAL GLN VAL THR CYS 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 ILE 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 GLU 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 SER GLY PHE ARG LYS MET ALA PHE PRO SER GLY LYS VAL SEQRES 2 B 300 GLU GLY CYS MET VAL GLN VAL THR CYS 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 ILE 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 GLU 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 4WI A 401 35 HET 4WI B 401 35 HETNAM 4WI (1R,2S,5S)-N-{(1E,2S)-1-IMINO-3-[(3S)-2-OXOPYRROLIDIN- HETNAM 2 4WI 3-YL]PROPAN-2-YL}-6,6-DIMETHYL-3-[3-METHYL-N- HETNAM 3 4WI (TRIFLUOROACETYL)-L-VALYL]-3-AZABICYCLO[3.1.0]HEXANE- HETNAM 4 4WI 2-CARBOXAMIDE HETSYN 4WI PF-07321332, BOUND FORM; NIRMATRELVIR, BOUND FORM; HETSYN 2 4WI PAXLOVID, BOUND FORM FORMUL 3 4WI 2(C23 H34 F3 N5 O4) FORMUL 5 HOH *75(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 GLU A 47 ASN A 51 5 5 HELIX 4 AA4 ASN A 53 ARG A 60 1 8 HELIX 5 AA5 SER A 62 PHE A 66 5 5 HELIX 6 AA6 ILE A 200 ASN A 214 1 15 HELIX 7 AA7 THR A 226 TYR A 237 1 12 HELIX 8 AA8 THR A 243 LEU A 250 1 8 HELIX 9 AA9 LEU A 250 GLY A 258 1 9 HELIX 10 AB1 ALA A 260 GLY A 275 1 16 HELIX 11 AB2 THR A 292 CYS A 300 1 9 HELIX 12 AB3 SER B 10 GLY B 15 1 6 HELIX 13 AB4 HIS B 41 CYS B 44 5 4 HELIX 14 AB5 GLU B 47 ASN B 51 5 5 HELIX 15 AB6 ASN B 53 ARG B 60 1 8 HELIX 16 AB7 SER B 62 PHE B 66 5 5 HELIX 17 AB8 ILE B 200 GLY B 215 1 16 HELIX 18 AB9 THR B 226 MET B 235 1 10 HELIX 19 AC1 THR B 243 LEU B 250 1 8 HELIX 20 AC2 LEU B 250 GLY B 258 1 9 HELIX 21 AC3 ALA B 260 GLY B 275 1 16 HELIX 22 AC4 THR B 292 CYS B 300 1 9 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 THR A 21 -1 N GLN A 19 O GLN A 69 SHEET 4 AA1 7 THR A 26 LEU A 32 -1 O LEU A 27 N VAL A 20 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 87 N CYS A 38 SHEET 7 AA1 7 VAL A 77 GLN A 83 -1 N ILE A 78 O LYS A 90 SHEET 1 AA2 5 TYR A 101 PHE A 103 0 SHEET 2 AA2 5 CYS A 156 GLU A 166 1 O VAL A 157 N LYS A 102 SHEET 3 AA2 5 VAL A 148 ASP A 153 -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 SER A 123 N ALA A 116 SHEET 1 AA3 3 TYR A 101 PHE A 103 0 SHEET 2 AA3 3 CYS A 156 GLU A 166 1 O VAL A 157 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 ALA B 70 O VAL B 73 SHEET 3 AA4 7 MET B 17 THR B 21 -1 N THR B 21 O LEU B 67 SHEET 4 AA4 7 THR B 26 LEU B 32 -1 O LEU B 27 N VAL B 20 SHEET 5 AA4 7 VAL B 35 PRO B 39 -1 O TYR B 37 N LEU B 30 SHEET 6 AA4 7 VAL B 86 VAL B 91 -1 O LEU B 89 N VAL B 36 SHEET 7 AA4 7 VAL B 77 GLN B 83 -1 N ILE B 78 O LYS B 90 SHEET 1 AA5 5 TYR B 101 PHE B 103 0 SHEET 2 AA5 5 VAL B 157 GLU 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 GLY B 124 N ALA B 116 SHEET 1 AA6 3 TYR B 101 PHE B 103 0 SHEET 2 AA6 3 VAL B 157 GLU 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 C3 4WI A 401 1555 1555 1.77 LINK SG CYS B 145 C3 4WI B 401 1555 1555 1.77 CRYST1 45.614 53.606 115.504 90.00 101.40 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 0.021923 0.000000 0.004422 0.00000 SCALE2 0.000000 0.018655 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008832 0.00000 CONECT 1117 4656 CONECT 3444 4691 CONECT 4655 4663 4679 4683 CONECT 4656 1117 4674 4678 CONECT 4657 4664 4681 4684 CONECT 4658 4675 4680 4685 CONECT 4659 4676 4682 4686 CONECT 4660 4661 4663 CONECT 4661 4660 4679 CONECT 4662 4665 4680 CONECT 4663 4655 4660 4673 CONECT 4664 4657 4666 4680 CONECT 4665 4662 4666 4667 CONECT 4666 4664 4665 4667 CONECT 4667 4665 4666 4668 4669 CONECT 4668 4667 CONECT 4669 4667 CONECT 4670 4677 CONECT 4671 4677 CONECT 4672 4677 CONECT 4673 4663 4674 CONECT 4674 4656 4673 4681 CONECT 4675 4658 4677 4682 CONECT 4676 4659 4687 4688 4689 CONECT 4677 4670 4671 4672 4675 CONECT 4678 4656 CONECT 4679 4655 4661 CONECT 4680 4658 4662 4664 CONECT 4681 4657 4674 CONECT 4682 4659 4675 CONECT 4683 4655 CONECT 4684 4657 CONECT 4685 4658 CONECT 4686 4659 CONECT 4687 4676 CONECT 4688 4676 CONECT 4689 4676 CONECT 4690 4698 4714 4718 CONECT 4691 3444 4709 4713 CONECT 4692 4699 4716 4719 CONECT 4693 4710 4715 4720 CONECT 4694 4711 4717 4721 CONECT 4695 4696 4698 CONECT 4696 4695 4714 CONECT 4697 4700 4715 CONECT 4698 4690 4695 4708 CONECT 4699 4692 4701 4715 CONECT 4700 4697 4701 4702 CONECT 4701 4699 4700 4702 CONECT 4702 4700 4701 4703 4704 CONECT 4703 4702 CONECT 4704 4702 CONECT 4705 4712 CONECT 4706 4712 CONECT 4707 4712 CONECT 4708 4698 4709 CONECT 4709 4691 4708 4716 CONECT 4710 4693 4712 4717 CONECT 4711 4694 4722 4723 4724 CONECT 4712 4705 4706 4707 4710 CONECT 4713 4691 CONECT 4714 4690 4696 CONECT 4715 4693 4697 4699 CONECT 4716 4692 4709 CONECT 4717 4694 4710 CONECT 4718 4690 CONECT 4719 4692 CONECT 4720 4693 CONECT 4721 4694 CONECT 4722 4711 CONECT 4723 4711 CONECT 4724 4711 MASTER 231 0 2 22 30 0 0 6 4797 2 72 48 END