HEADER HYDROLASE 11-APR-25 9O69 TITLE CRYSTAL STRUCTURE OF HUMAN CATHEPSIN K CO-CRYSTALIZED WITH TITLE 2 NIRMATRELVIR COMPND MOL_ID: 1; COMPND 2 MOLECULE: CATHEPSIN K; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 115-329; COMPND 5 SYNONYM: CATHEPSIN O,CATHEPSIN O2,CATHEPSIN X; COMPND 6 EC: 3.4.22.38; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: CTSK, CTSO, CTSO2; SOURCE 6 EXPRESSION_SYSTEM: PICHIA; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 4919 KEYWDS HUMAN CATHEPSIN K, NIRMATRELVIR, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR D.SAHA,Y.S.CHEN,F.VAN PETEGEM,D.BROMME REVDAT 1 14-OCT-26 9O69 0 JRNL AUTH Y.TABATABAEI,D.SAHA,Y.S.CHEN,M.NIIKURA,P.PANWAR,E.MAR, JRNL AUTH 2 F.VAN PETEGEM,D.BROMME JRNL TITL POTENTIAL ROLE OF CATHEPSINS IN SARS-COV-2 INFECTIONS AND JRNL TITL 2 THE DUAL ACTIVITY OF NIRMATRELVIR AS 3CLMPRO AND CATHEPSIN JRNL TITL 3 INHIBITOR JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.90 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.67 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.5 REMARK 3 NUMBER OF REFLECTIONS : 17505 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.157 REMARK 3 R VALUE (WORKING SET) : 0.155 REMARK 3 FREE R VALUE : 0.195 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 875 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 43.6700 - 3.4500 0.99 2974 156 0.1444 0.1941 REMARK 3 2 3.4500 - 2.7400 1.00 2830 149 0.1642 0.1844 REMARK 3 3 2.7400 - 2.3900 1.00 2785 147 0.1712 0.1834 REMARK 3 4 2.3900 - 2.1700 1.00 2766 145 0.1502 0.2151 REMARK 3 5 2.1700 - 2.0200 1.00 2734 144 0.1461 0.1831 REMARK 3 6 2.0200 - 1.9000 0.93 2541 134 0.1622 0.2316 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) : 0.164 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 17.225 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 12.42 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 14.95 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 : 0.006 1726 REMARK 3 ANGLE : 0.895 2340 REMARK 3 CHIRALITY : 0.064 240 REMARK 3 PLANARITY : 0.005 306 REMARK 3 DIHEDRAL : 14.104 626 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 10 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 1 THROUGH 24 ) REMARK 3 ORIGIN FOR THE GROUP (A): 19.3538 -2.7344 1.2254 REMARK 3 T TENSOR REMARK 3 T11: 0.0824 T22: 0.0899 REMARK 3 T33: 0.0734 T12: 0.0251 REMARK 3 T13: -0.0054 T23: -0.0234 REMARK 3 L TENSOR REMARK 3 L11: 0.6527 L22: 1.1093 REMARK 3 L33: 0.7837 L12: 0.1133 REMARK 3 L13: 0.6967 L23: -0.0846 REMARK 3 S TENSOR REMARK 3 S11: -0.1199 S12: -0.0348 S13: 0.0282 REMARK 3 S21: -0.0408 S22: -0.0119 S23: 0.0603 REMARK 3 S31: -0.1310 S32: -0.0925 S33: 0.0844 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 25 THROUGH 42 ) REMARK 3 ORIGIN FOR THE GROUP (A): 22.0412 -8.4592 7.9773 REMARK 3 T TENSOR REMARK 3 T11: 0.0345 T22: 0.0502 REMARK 3 T33: 0.0573 T12: 0.0071 REMARK 3 T13: -0.0026 T23: 0.0025 REMARK 3 L TENSOR REMARK 3 L11: 2.1514 L22: 1.7174 REMARK 3 L33: 2.1692 L12: -1.1197 REMARK 3 L13: -1.1379 L23: 1.4262 REMARK 3 S TENSOR REMARK 3 S11: -0.0653 S12: -0.1412 S13: 0.0017 REMARK 3 S21: 0.0768 S22: 0.0410 S23: -0.0158 REMARK 3 S31: 0.1488 S32: 0.1341 S33: 0.0553 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 43 THROUGH 56 ) REMARK 3 ORIGIN FOR THE GROUP (A): 30.1558 -8.5882 9.0327 REMARK 3 T TENSOR REMARK 3 T11: 0.0663 T22: 0.1583 REMARK 3 T33: 0.0741 T12: 0.0601 REMARK 3 T13: -0.0062 T23: -0.0044 REMARK 3 L TENSOR REMARK 3 L11: 1.4201 L22: 0.4210 REMARK 3 L33: 0.1555 L12: -0.6894 REMARK 3 L13: -0.4174 L23: 0.1820 REMARK 3 S TENSOR REMARK 3 S11: -0.0681 S12: -0.0960 S13: 0.0837 REMARK 3 S21: 0.0607 S22: 0.0875 S23: -0.1123 REMARK 3 S31: 0.1092 S32: 0.1619 S33: -0.0401 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 57 THROUGH 67 ) REMARK 3 ORIGIN FOR THE GROUP (A): 31.1263 -21.2477 0.6726 REMARK 3 T TENSOR REMARK 3 T11: 0.1876 T22: 0.1400 REMARK 3 T33: 0.1456 T12: 0.1066 REMARK 3 T13: 0.0351 T23: 0.0054 REMARK 3 L TENSOR REMARK 3 L11: 1.1162 L22: 0.3454 REMARK 3 L33: 0.2451 L12: -0.1426 REMARK 3 L13: 0.0275 L23: 0.2793 REMARK 3 S TENSOR REMARK 3 S11: -0.0688 S12: -0.0893 S13: -0.1763 REMARK 3 S21: 0.0922 S22: 0.0836 S23: -0.1520 REMARK 3 S31: 0.1907 S32: 0.1576 S33: 0.1374 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 68 THROUGH 87 ) REMARK 3 ORIGIN FOR THE GROUP (A): 28.3745 -15.2098 11.0727 REMARK 3 T TENSOR REMARK 3 T11: 0.1224 T22: 0.1452 REMARK 3 T33: 0.1034 T12: 0.0613 REMARK 3 T13: 0.0224 T23: 0.0408 REMARK 3 L TENSOR REMARK 3 L11: 1.4633 L22: 0.3078 REMARK 3 L33: 1.5368 L12: 0.1067 REMARK 3 L13: 0.5565 L23: 0.1629 REMARK 3 S TENSOR REMARK 3 S11: -0.0722 S12: -0.2375 S13: -0.2083 REMARK 3 S21: 0.1303 S22: 0.0225 S23: -0.0608 REMARK 3 S31: 0.2388 S32: 0.2448 S33: -0.0327 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 88 THROUGH 107 ) REMARK 3 ORIGIN FOR THE GROUP (A): 35.9663 -12.1250 11.3162 REMARK 3 T TENSOR REMARK 3 T11: 0.1070 T22: 0.2914 REMARK 3 T33: 0.1349 T12: 0.0545 REMARK 3 T13: -0.0061 T23: 0.0150 REMARK 3 L TENSOR REMARK 3 L11: 1.1261 L22: 0.5618 REMARK 3 L33: 0.0786 L12: -0.0407 REMARK 3 L13: 0.0966 L23: 0.1512 REMARK 3 S TENSOR REMARK 3 S11: -0.0578 S12: -0.3186 S13: 0.0307 REMARK 3 S21: 0.1353 S22: 0.0225 S23: -0.1561 REMARK 3 S31: 0.1935 S32: 0.3944 S33: -0.0032 REMARK 3 TLS GROUP : 7 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 108 THROUGH 128 ) REMARK 3 ORIGIN FOR THE GROUP (A): 9.4274 -15.9524 3.4797 REMARK 3 T TENSOR REMARK 3 T11: 0.0954 T22: 0.1540 REMARK 3 T33: 0.1220 T12: -0.0257 REMARK 3 T13: 0.0628 T23: -0.0289 REMARK 3 L TENSOR REMARK 3 L11: 2.1683 L22: 1.4107 REMARK 3 L33: 1.2198 L12: 0.0800 REMARK 3 L13: -0.2805 L23: -0.0414 REMARK 3 S TENSOR REMARK 3 S11: -0.1549 S12: 0.0245 S13: -0.1836 REMARK 3 S21: 0.0906 S22: 0.0156 S23: 0.1852 REMARK 3 S31: 0.2279 S32: -0.2657 S33: 0.0969 REMARK 3 TLS GROUP : 8 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 129 THROUGH 172 ) REMARK 3 ORIGIN FOR THE GROUP (A): 17.4398 -9.6945 -11.0838 REMARK 3 T TENSOR REMARK 3 T11: 0.0658 T22: 0.1027 REMARK 3 T33: 0.0697 T12: -0.0020 REMARK 3 T13: 0.0010 T23: -0.0270 REMARK 3 L TENSOR REMARK 3 L11: 1.0138 L22: 0.7960 REMARK 3 L33: 0.6638 L12: 0.0270 REMARK 3 L13: -0.4141 L23: -0.1211 REMARK 3 S TENSOR REMARK 3 S11: -0.0543 S12: 0.2022 S13: -0.0035 REMARK 3 S21: -0.1606 S22: -0.0206 S23: 0.0648 REMARK 3 S31: 0.0155 S32: -0.2332 S33: 0.0529 REMARK 3 TLS GROUP : 9 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 173 THROUGH 192 ) REMARK 3 ORIGIN FOR THE GROUP (A): 18.2495 -2.1128 -7.8372 REMARK 3 T TENSOR REMARK 3 T11: 0.0730 T22: 0.0856 REMARK 3 T33: 0.0709 T12: 0.0122 REMARK 3 T13: -0.0124 T23: 0.0092 REMARK 3 L TENSOR REMARK 3 L11: 2.1619 L22: 1.2998 REMARK 3 L33: 1.0565 L12: -0.0584 REMARK 3 L13: 0.2344 L23: 0.0391 REMARK 3 S TENSOR REMARK 3 S11: -0.0875 S12: 0.2116 S13: 0.3105 REMARK 3 S21: -0.1128 S22: 0.0159 S23: 0.0481 REMARK 3 S31: -0.2362 S32: -0.0777 S33: 0.0534 REMARK 3 TLS GROUP : 10 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 193 THROUGH 215 ) REMARK 3 ORIGIN FOR THE GROUP (A): 12.9902 -12.3268 -4.4261 REMARK 3 T TENSOR REMARK 3 T11: 0.0423 T22: 0.1113 REMARK 3 T33: 0.0719 T12: -0.0038 REMARK 3 T13: 0.0202 T23: -0.0350 REMARK 3 L TENSOR REMARK 3 L11: 1.3200 L22: 1.1171 REMARK 3 L33: 0.6394 L12: 0.1558 REMARK 3 L13: -0.1196 L23: -0.1357 REMARK 3 S TENSOR REMARK 3 S11: -0.0743 S12: 0.0858 S13: -0.0588 REMARK 3 S21: -0.0489 S22: -0.0025 S23: 0.1139 REMARK 3 S31: 0.0605 S32: -0.2455 S33: 0.0141 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 9O69 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-APR-25. REMARK 100 THE DEPOSITION ID IS D_1000294975. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 22-NOV-24 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL12-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97946 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER2 XE 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 17507 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.560 REMARK 200 RESOLUTION RANGE LOW (A) : 54.078 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.6 REMARK 200 DATA REDUNDANCY : 7.700 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.56 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.70 REMARK 200 COMPLETENESS FOR SHELL (%) : 32.8 REMARK 200 DATA REDUNDANCY IN SHELL : 3.60 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.600 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 (%): 45.79 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.27 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.96 M SODIUM CITRATE, PH 7, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 296.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 55.96350 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 30.88250 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 30.88250 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 83.94525 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 30.88250 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 30.88250 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 27.98175 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 30.88250 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 30.88250 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 83.94525 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 30.88250 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 30.88250 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 27.98175 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 55.96350 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 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 79 CD NE CZ NH1 NH2 REMARK 470 LYS A 147 CD CE NZ REMARK 470 GLU A 153 CG CD OE1 OE2 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 GLN A 21 56.50 -93.81 REMARK 500 SER A 146 -38.78 -133.80 REMARK 500 LYS A 200 58.72 -114.81 REMARK 500 REMARK 500 REMARK: NULL DBREF 9O69 A 1 215 UNP P43235 CATK_HUMAN 115 329 SEQRES 1 A 215 ALA PRO ASP SER VAL ASP TYR ARG LYS LYS GLY TYR VAL SEQRES 2 A 215 THR PRO VAL LYS ASN GLN GLY GLN CYS GLY SER CYS TRP SEQRES 3 A 215 ALA PHE SER SER VAL GLY ALA LEU GLU GLY GLN LEU LYS SEQRES 4 A 215 LYS LYS THR GLY LYS LEU LEU ASN LEU SER PRO GLN ASN SEQRES 5 A 215 LEU VAL ASP CYS VAL SER GLU ASN ASP GLY CYS GLY GLY SEQRES 6 A 215 GLY TYR MET THR ASN ALA PHE GLN TYR VAL GLN LYS ASN SEQRES 7 A 215 ARG GLY ILE ASP SER GLU ASP ALA TYR PRO TYR VAL GLY SEQRES 8 A 215 GLN GLU GLU SER CYS MET TYR ASN PRO THR GLY LYS ALA SEQRES 9 A 215 ALA LYS CYS ARG GLY TYR ARG GLU ILE PRO GLU GLY ASN SEQRES 10 A 215 GLU LYS ALA LEU LYS ARG ALA VAL ALA ARG VAL GLY PRO SEQRES 11 A 215 VAL SER VAL ALA ILE ASP ALA SER LEU THR SER PHE GLN SEQRES 12 A 215 PHE TYR SER LYS GLY VAL TYR TYR ASP GLU SER CYS ASN SEQRES 13 A 215 SER ASP ASN LEU ASN HIS ALA VAL LEU ALA VAL GLY TYR SEQRES 14 A 215 GLY ILE GLN LYS GLY ASN LYS HIS TRP ILE ILE LYS ASN SEQRES 15 A 215 SER TRP GLY GLU ASN TRP GLY ASN LYS GLY TYR ILE LEU SEQRES 16 A 215 MET ALA ARG ASN LYS ASN ASN ALA CYS GLY ILE ALA ASN SEQRES 17 A 215 LEU ALA SER PHE PRO LYS MET HET 4WI A 301 35 HET EDO A 302 4 HET EDO A 303 4 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 HETNAM EDO 1,2-ETHANEDIOL HETSYN 4WI PF-07321332, BOUND FORM; NIRMATRELVIR, BOUND FORM; HETSYN 2 4WI PAXLOVID, BOUND FORM HETSYN EDO ETHYLENE GLYCOL FORMUL 2 4WI C23 H34 F3 N5 O4 FORMUL 3 EDO 2(C2 H6 O2) FORMUL 5 HOH *245(H2 O) HELIX 1 AA1 ARG A 8 GLY A 11 5 4 HELIX 2 AA2 SER A 24 GLY A 43 1 20 HELIX 3 AA3 SER A 49 VAL A 57 1 9 HELIX 4 AA4 ASP A 61 GLY A 65 5 5 HELIX 5 AA5 TYR A 67 ASN A 78 1 12 HELIX 6 AA6 ASN A 117 VAL A 128 1 12 HELIX 7 AA7 LEU A 139 PHE A 144 1 6 HELIX 8 AA8 ASN A 202 ILE A 206 5 5 SHEET 1 AA1 3 VAL A 5 ASP A 6 0 SHEET 2 AA1 3 HIS A 162 GLN A 172 -1 O TYR A 169 N VAL A 5 SHEET 3 AA1 3 VAL A 131 ILE A 135 -1 N VAL A 131 O ALA A 166 SHEET 1 AA2 5 VAL A 5 ASP A 6 0 SHEET 2 AA2 5 HIS A 162 GLN A 172 -1 O TYR A 169 N VAL A 5 SHEET 3 AA2 5 ASN A 175 LYS A 181 -1 O LYS A 181 N LEU A 165 SHEET 4 AA2 5 TYR A 193 ALA A 197 -1 O ILE A 194 N ILE A 180 SHEET 5 AA2 5 VAL A 149 TYR A 150 1 N TYR A 150 O LEU A 195 SHEET 1 AA3 2 ILE A 81 ASP A 82 0 SHEET 2 AA3 2 LYS A 103 ALA A 105 -1 O ALA A 104 N ILE A 81 SHEET 1 AA4 2 TYR A 110 GLU A 112 0 SHEET 2 AA4 2 SER A 211 PRO A 213 -1 O PHE A 212 N ARG A 111 SSBOND 1 CYS A 22 CYS A 63 1555 1555 2.06 SSBOND 2 CYS A 56 CYS A 96 1555 1555 2.03 SSBOND 3 CYS A 155 CYS A 204 1555 1555 2.04 LINK SG CYS A 25 C3 4WI A 301 1555 1555 1.79 CRYST1 61.765 61.765 111.927 90.00 90.00 90.00 P 43 21 2 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 0.016190 0.000000 0.000000 0.00000 SCALE2 0.000000 0.016190 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008934 0.00000 CONECT 171 469 CONECT 187 1649 CONECT 421 721 CONECT 469 171 CONECT 721 421 CONECT 1173 1566 CONECT 1566 1173 CONECT 1648 1656 1672 1676 CONECT 1649 187 1667 1671 CONECT 1650 1657 1674 1677 CONECT 1651 1668 1673 1678 CONECT 1652 1669 1675 1679 CONECT 1653 1654 1656 CONECT 1654 1653 1672 CONECT 1655 1658 1673 CONECT 1656 1648 1653 1666 CONECT 1657 1650 1659 1673 CONECT 1658 1655 1659 1660 CONECT 1659 1657 1658 1660 CONECT 1660 1658 1659 1661 1662 CONECT 1661 1660 CONECT 1662 1660 CONECT 1663 1670 CONECT 1664 1670 CONECT 1665 1670 CONECT 1666 1656 1667 CONECT 1667 1649 1666 1674 CONECT 1668 1651 1670 1675 CONECT 1669 1652 1680 1681 1682 CONECT 1670 1663 1664 1665 1668 CONECT 1671 1649 CONECT 1672 1648 1654 CONECT 1673 1651 1655 1657 CONECT 1674 1650 1667 CONECT 1675 1652 1668 CONECT 1676 1648 CONECT 1677 1650 CONECT 1678 1651 CONECT 1679 1652 CONECT 1680 1669 CONECT 1681 1669 CONECT 1682 1669 CONECT 1683 1684 1685 CONECT 1684 1683 CONECT 1685 1683 1686 CONECT 1686 1685 CONECT 1687 1688 1689 CONECT 1688 1687 CONECT 1689 1687 1690 CONECT 1690 1689 MASTER 389 0 3 8 12 0 0 6 1925 1 50 17 END