HEADER VIRAL PROTEIN 22-FEB-25 9LZR TITLE CRYSTAL STRUCTURE OF MERS MAIN PROTEASE IN COMPLEX WITH POMOTRELVIR COMPND MOL_ID: 1; COMPND 2 MOLECULE: 3C-LIKE PROTEINASE NSP5; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: 3CL-PRO,3CLP,NSP5; COMPND 5 EC: 3.4.22.-; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MIDDLE EAST RESPIRATORY SYNDROME-RELATED SOURCE 3 CORONAVIRUS (ISOLATE UNITED KINGDOM/H123990006/2012); SOURCE 4 ORGANISM_COMMON: MERS-COV, BETACORONAVIRUS ENGLAND 1; SOURCE 5 ORGANISM_TAXID: 1263720; SOURCE 6 GENE: REP, 1A-1B; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 511693 KEYWDS VIRAL PROTEIN-INHIBITOR COMPLEX, VIRAL PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR X.L.ZHOU,J.ZHANG,J.LI REVDAT 1 26-AUG-26 9LZR 0 JRNL AUTH X.L.ZHOU,J.ZHANG,J.LI JRNL TITL CRYSTAL STRUCTURE OF MERS MAIN PROTEASE IN COMPLEX WITH JRNL TITL 2 POMOTRELVIR JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.14 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) : 2.14 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 63.87 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.326 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.6 REMARK 3 NUMBER OF REFLECTIONS : 42691 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.226 REMARK 3 R VALUE (WORKING SET) : 0.224 REMARK 3 FREE R VALUE : 0.262 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.622 REMARK 3 FREE R VALUE TEST SET COUNT : 1973 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 63.8700 - 5.1569 0.99 3178 153 0.1716 0.1734 REMARK 3 2 5.1569 - 4.0934 1.00 3072 149 0.1589 0.1999 REMARK 3 3 4.0934 - 3.5760 1.00 3020 147 0.1928 0.2299 REMARK 3 4 3.5760 - 3.2490 1.00 3016 146 0.2244 0.2523 REMARK 3 5 3.2490 - 3.0162 1.00 3003 145 0.2375 0.3088 REMARK 3 6 3.0162 - 2.8383 1.00 3008 147 0.2445 0.2719 REMARK 3 7 2.8383 - 2.6962 1.00 2969 144 0.2436 0.2577 REMARK 3 8 2.6962 - 2.5788 1.00 2967 144 0.2420 0.3474 REMARK 3 9 2.5788 - 2.4795 1.00 2987 145 0.2445 0.2918 REMARK 3 10 2.4795 - 2.3940 1.00 2977 142 0.2593 0.3596 REMARK 3 11 2.3940 - 2.3191 0.99 2961 144 0.3020 0.3642 REMARK 3 12 2.3191 - 2.2528 0.85 2495 123 0.4988 0.6030 REMARK 3 13 2.2528 - 2.1935 0.82 2456 118 0.5179 0.5674 REMARK 3 14 2.1935 - 2.1400 0.88 2609 126 0.2860 0.3589 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) : 0.266 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 29.712 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 33.47 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 44.02 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 4680 REMARK 3 ANGLE : 0.938 6388 REMARK 3 CHIRALITY : 0.058 736 REMARK 3 PLANARITY : 0.006 811 REMARK 3 DIHEDRAL : 5.332 2682 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 9LZR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 26-FEB-25. REMARK 100 THE DEPOSITION ID IS D_1300053651. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-JUN-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 : 43794 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.140 REMARK 200 RESOLUTION RANGE LOW (A) : 103.820 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 200 DATA REDUNDANCY : 10.70 REMARK 200 R MERGE (I) : 0.07100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.14 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.20 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.51400 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 (%): 59.02 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.00 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M SODIUM FORMATE, 0.1M BICINE PH8.5 REMARK 280 20% PEG5000, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 40.50500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 51.91100 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 46.78500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 51.91100 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 40.50500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 46.78500 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1930 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 24680 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -13.0 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 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 301 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 ASP A 51 CG OD1 OD2 REMARK 470 GLN A 69 CG CD OE1 NE2 REMARK 470 ARG A 79 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 155 CG CD CE NZ REMARK 470 GLU A 156 CG CD OE1 OE2 REMARK 470 VAL A 196 CG1 CG2 REMARK 470 LYS A 224 CG CD CE NZ REMARK 470 GLN A 277 CG CD OE1 NE2 REMARK 470 LYS A 279 CG CD CE NZ REMARK 470 MET A 298 CG SD CE REMARK 470 MET B 25 CG SD CE REMARK 470 ASP B 47 CG OD1 OD2 REMARK 470 ASP B 51 CG OD1 OD2 REMARK 470 ASN B 77 CG OD1 ND2 REMARK 470 ARG B 79 CG CD NE CZ NH1 NH2 REMARK 470 GLU B 156 CG CD OE1 OE2 REMARK 470 GLN B 241 CG CD OE1 NE2 REMARK 470 LYS B 257 CG CD CE NZ REMARK 470 GLN B 277 CG CD OE1 NE2 REMARK 470 LYS B 279 CG CD CE NZ REMARK 470 MET B 286 CG SD CE 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 O HOH B 576 O HOH B 601 2.12 REMARK 500 O ALA B 76 O HOH B 501 2.15 REMARK 500 OG SER A 250 O HOH A 501 2.17 REMARK 500 ND2 ASN A 136 OE1 GLN A 197 2.17 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 LYS A 5 99.17 -68.09 REMARK 500 ASP A 33 -121.15 40.92 REMARK 500 ASP A 51 71.26 -151.95 REMARK 500 PRO A 75 108.86 -59.29 REMARK 500 SER A 100 35.01 -99.96 REMARK 500 ASN A 172 -157.78 -70.77 REMARK 500 LEU B 27 -168.76 -161.78 REMARK 500 ASP B 33 -122.34 46.69 REMARK 500 HIS B 71 -78.15 -80.35 REMARK 500 GLU B 156 -75.83 -102.29 REMARK 500 ASN B 172 -166.26 -78.30 REMARK 500 ALA B 187 15.01 57.70 REMARK 500 REMARK 500 REMARK: NULL DBREF 9LZR A 1 301 UNP K9N7C7 R1AB_MERS1 3248 3548 DBREF 9LZR B 1 301 UNP K9N7C7 R1AB_MERS1 3248 3548 SEQRES 1 A 301 SER GLY LEU VAL LYS MET SER HIS PRO SER GLY ASP VAL SEQRES 2 A 301 GLU ALA CYS MET VAL GLN VAL THR CYS GLY SER MET THR SEQRES 3 A 301 LEU ASN GLY LEU TRP LEU ASP ASN THR VAL TRP CYS PRO SEQRES 4 A 301 ARG HIS VAL MET CYS PRO ALA ASP GLN LEU SER ASP PRO SEQRES 5 A 301 ASN TYR ASP ALA LEU LEU ILE SER MET THR ASN HIS SER SEQRES 6 A 301 PHE SER VAL GLN LYS HIS ILE GLY ALA PRO ALA ASN LEU SEQRES 7 A 301 ARG VAL VAL GLY HIS ALA MET GLN GLY THR LEU LEU LYS SEQRES 8 A 301 LEU THR VAL ASP VAL ALA ASN PRO SER THR PRO ALA TYR SEQRES 9 A 301 THR PHE THR THR VAL LYS PRO GLY ALA ALA PHE SER VAL SEQRES 10 A 301 LEU ALA CYS TYR ASN GLY ARG PRO THR GLY THR PHE THR SEQRES 11 A 301 VAL VAL MET ARG PRO ASN TYR THR ILE LYS GLY SER PHE SEQRES 12 A 301 LEU CYS GLY SER CYS GLY SER VAL GLY TYR THR LYS GLU SEQRES 13 A 301 GLY SER VAL ILE ASN PHE CYS TYR MET HIS GLN MET GLU SEQRES 14 A 301 LEU ALA ASN GLY THR HIS THR GLY SER ALA PHE ASP GLY SEQRES 15 A 301 THR MET TYR GLY ALA PHE MET ASP LYS GLN VAL HIS GLN SEQRES 16 A 301 VAL GLN LEU THR ASP LYS TYR CYS SER VAL ASN VAL VAL SEQRES 17 A 301 ALA TRP LEU TYR ALA ALA ILE LEU ASN GLY CYS ALA TRP SEQRES 18 A 301 PHE VAL LYS PRO ASN ARG THR SER VAL VAL SER PHE ASN SEQRES 19 A 301 GLU TRP ALA LEU ALA ASN GLN PHE THR GLU PHE VAL GLY SEQRES 20 A 301 THR GLN SER VAL ASP MET LEU ALA VAL LYS THR GLY VAL SEQRES 21 A 301 ALA ILE GLU GLN LEU LEU TYR ALA ILE GLN GLN LEU TYR SEQRES 22 A 301 THR GLY PHE GLN GLY LYS GLN ILE LEU GLY SER THR MET SEQRES 23 A 301 LEU GLU ASP GLU PHE THR PRO GLU ASP VAL ASN MET GLN SEQRES 24 A 301 ILE MET SEQRES 1 B 301 SER GLY LEU VAL LYS MET SER HIS PRO SER GLY ASP VAL SEQRES 2 B 301 GLU ALA CYS MET VAL GLN VAL THR CYS GLY SER MET THR SEQRES 3 B 301 LEU ASN GLY LEU TRP LEU ASP ASN THR VAL TRP CYS PRO SEQRES 4 B 301 ARG HIS VAL MET CYS PRO ALA ASP GLN LEU SER ASP PRO SEQRES 5 B 301 ASN TYR ASP ALA LEU LEU ILE SER MET THR ASN HIS SER SEQRES 6 B 301 PHE SER VAL GLN LYS HIS ILE GLY ALA PRO ALA ASN LEU SEQRES 7 B 301 ARG VAL VAL GLY HIS ALA MET GLN GLY THR LEU LEU LYS SEQRES 8 B 301 LEU THR VAL ASP VAL ALA ASN PRO SER THR PRO ALA TYR SEQRES 9 B 301 THR PHE THR THR VAL LYS PRO GLY ALA ALA PHE SER VAL SEQRES 10 B 301 LEU ALA CYS TYR ASN GLY ARG PRO THR GLY THR PHE THR SEQRES 11 B 301 VAL VAL MET ARG PRO ASN TYR THR ILE LYS GLY SER PHE SEQRES 12 B 301 LEU CYS GLY SER CYS GLY SER VAL GLY TYR THR LYS GLU SEQRES 13 B 301 GLY SER VAL ILE ASN PHE CYS TYR MET HIS GLN MET GLU SEQRES 14 B 301 LEU ALA ASN GLY THR HIS THR GLY SER ALA PHE ASP GLY SEQRES 15 B 301 THR MET TYR GLY ALA PHE MET ASP LYS GLN VAL HIS GLN SEQRES 16 B 301 VAL GLN LEU THR ASP LYS TYR CYS SER VAL ASN VAL VAL SEQRES 17 B 301 ALA TRP LEU TYR ALA ALA ILE LEU ASN GLY CYS ALA TRP SEQRES 18 B 301 PHE VAL LYS PRO ASN ARG THR SER VAL VAL SER PHE ASN SEQRES 19 B 301 GLU TRP ALA LEU ALA ASN GLN PHE THR GLU PHE VAL GLY SEQRES 20 B 301 THR GLN SER VAL ASP MET LEU ALA VAL LYS THR GLY VAL SEQRES 21 B 301 ALA ILE GLU GLN LEU LEU TYR ALA ILE GLN GLN LEU TYR SEQRES 22 B 301 THR GLY PHE GLN GLY LYS GLN ILE LEU GLY SER THR MET SEQRES 23 B 301 LEU GLU ASP GLU PHE THR PRO GLU ASP VAL ASN MET GLN SEQRES 24 B 301 ILE MET 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 *251(H2 O) HELIX 1 AA1 SER A 10 ALA A 15 1 6 HELIX 2 AA2 HIS A 41 MET A 43 5 3 HELIX 3 AA3 PRO A 45 LEU A 49 5 5 HELIX 4 AA4 ASN A 53 SER A 60 1 8 HELIX 5 AA5 MET A 184 PHE A 188 5 5 HELIX 6 AA6 CYS A 203 ASN A 217 1 15 HELIX 7 AA7 SER A 229 ASN A 240 1 12 HELIX 8 AA8 THR A 248 GLY A 259 1 12 HELIX 9 AA9 ALA A 261 GLY A 275 1 15 HELIX 10 AB1 THR A 292 ILE A 300 1 9 HELIX 11 AB2 SER B 10 ALA B 15 1 6 HELIX 12 AB3 HIS B 41 CYS B 44 5 4 HELIX 13 AB4 PRO B 45 LEU B 49 5 5 HELIX 14 AB5 ASN B 53 SER B 60 1 8 HELIX 15 AB6 THR B 62 HIS B 64 5 3 HELIX 16 AB7 MET B 184 PHE B 188 5 5 HELIX 17 AB8 CYS B 203 ASN B 217 1 15 HELIX 18 AB9 SER B 229 ALA B 239 1 11 HELIX 19 AC1 THR B 248 GLY B 259 1 12 HELIX 20 AC2 ALA B 261 GLY B 275 1 15 HELIX 21 AC3 THR B 292 MET B 301 1 10 SHEET 1 AA1 7 ASN A 77 LEU A 78 0 SHEET 2 AA1 7 PHE A 66 GLN A 69 -1 N VAL A 68 O LEU A 78 SHEET 3 AA1 7 MET A 17 CYS A 22 -1 N GLN A 19 O GLN A 69 SHEET 4 AA1 7 MET A 25 LEU A 32 -1 O MET A 25 N CYS A 22 SHEET 5 AA1 7 THR A 35 PRO A 39 -1 O THR A 35 N LEU A 32 SHEET 6 AA1 7 LEU A 89 VAL A 94 -1 O LEU A 90 N CYS A 38 SHEET 7 AA1 7 VAL A 80 GLN A 86 -1 N GLY A 82 O THR A 93 SHEET 1 AA2 5 TYR A 104 PHE A 106 0 SHEET 2 AA2 5 VAL A 159 GLU A 169 1 O PHE A 162 N THR A 105 SHEET 3 AA2 5 VAL A 151 GLU A 156 -1 N GLY A 152 O TYR A 164 SHEET 4 AA2 5 ALA A 114 TYR A 121 -1 N SER A 116 O TYR A 153 SHEET 5 AA2 5 ARG A 124 VAL A 132 -1 O PHE A 129 N VAL A 117 SHEET 1 AA3 3 TYR A 104 PHE A 106 0 SHEET 2 AA3 3 VAL A 159 GLU A 169 1 O PHE A 162 N THR A 105 SHEET 3 AA3 3 HIS A 175 SER A 178 -1 O SER A 178 N MET A 165 SHEET 1 AA4 7 ALA B 76 LEU B 78 0 SHEET 2 AA4 7 PHE B 66 LYS B 70 -1 N LYS B 70 O ALA B 76 SHEET 3 AA4 7 MET B 17 CYS B 22 -1 N GLN B 19 O GLN B 69 SHEET 4 AA4 7 MET B 25 LEU B 32 -1 O LEU B 27 N VAL B 20 SHEET 5 AA4 7 THR B 35 PRO B 39 -1 O THR B 35 N LEU B 32 SHEET 6 AA4 7 LEU B 89 VAL B 94 -1 O LEU B 90 N CYS B 38 SHEET 7 AA4 7 VAL B 80 GLN B 86 -1 N GLN B 86 O LEU B 89 SHEET 1 AA5 5 TYR B 104 PHE B 106 0 SHEET 2 AA5 5 ILE B 160 GLU B 169 1 O PHE B 162 N THR B 105 SHEET 3 AA5 5 VAL B 151 LYS B 155 -1 N GLY B 152 O TYR B 164 SHEET 4 AA5 5 ALA B 114 TYR B 121 -1 N SER B 116 O TYR B 153 SHEET 5 AA5 5 ARG B 124 VAL B 132 -1 O PHE B 129 N VAL B 117 SHEET 1 AA6 3 TYR B 104 PHE B 106 0 SHEET 2 AA6 3 ILE B 160 GLU B 169 1 O PHE B 162 N THR B 105 SHEET 3 AA6 3 HIS B 175 SER B 178 -1 O SER B 178 N MET B 165 LINK SG CYS B 148 C8 ZQB B 401 1555 1555 1.77 CRYST1 81.010 93.570 103.822 90.00 90.00 90.00 P 21 21 21 8 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 0.012344 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010687 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009632 0.00000 CONECT 3332 4556 CONECT 4504 4527 4531 CONECT 4505 4514 4531 CONECT 4506 4507 4530 4532 CONECT 4507 4506 4510 4533 CONECT 4508 4509 4533 4534 CONECT 4509 4508 4510 4513 CONECT 4510 4507 4509 CONECT 4511 4512 4534 CONECT 4512 4511 4513 CONECT 4513 4509 4512 CONECT 4514 4505 4531 CONECT 4515 4516 4520 CONECT 4516 4515 4517 CONECT 4517 4516 4518 CONECT 4518 4517 4519 CONECT 4519 4518 4520 4521 CONECT 4520 4515 4519 4522 CONECT 4521 4519 CONECT 4522 4520 4523 CONECT 4523 4522 4524 4525 CONECT 4524 4523 4528 CONECT 4525 4523 4526 CONECT 4526 4525 4527 4529 CONECT 4527 4504 4526 4530 CONECT 4528 4524 CONECT 4529 4526 CONECT 4530 4506 4527 CONECT 4531 4504 4505 4514 CONECT 4532 4506 CONECT 4533 4507 4508 CONECT 4534 4508 4511 4535 CONECT 4535 4534 CONECT 4536 4559 4563 CONECT 4537 4546 4563 CONECT 4538 4539 4562 4564 CONECT 4539 4538 4542 4565 CONECT 4540 4541 4565 4566 CONECT 4541 4540 4542 4545 CONECT 4542 4539 4541 CONECT 4543 4544 4566 CONECT 4544 4543 4545 CONECT 4545 4541 4544 CONECT 4546 4537 4563 CONECT 4547 4548 4552 CONECT 4548 4547 4549 CONECT 4549 4548 4550 CONECT 4550 4549 4551 CONECT 4551 4550 4552 4553 CONECT 4552 4547 4551 4554 CONECT 4553 4551 CONECT 4554 4552 4555 CONECT 4555 4554 4556 4557 CONECT 4556 3332 4555 4560 CONECT 4557 4555 4558 CONECT 4558 4557 4559 4561 CONECT 4559 4536 4558 4562 CONECT 4560 4556 CONECT 4561 4558 CONECT 4562 4538 4559 CONECT 4563 4536 4537 4546 CONECT 4564 4538 CONECT 4565 4539 4540 CONECT 4566 4540 4543 4567 CONECT 4567 4566 MASTER 282 0 2 21 30 0 0 6 4816 2 65 48 END