HEADER VIRAL PROTEIN 11-FEB-26 23MK
TITLE CRYSTAL STRUCTURE OF SARS-COV-2 MAIN PROTEASE P168 DELETION AND A173V
TITLE 2 MUTANT IN COMPLEX WITH LERITRELVIR
COMPND MOL_ID: 1;
COMPND 2 MOLECULE: 3C-LIKE PROTEINASE NSP5;
COMPND 3 CHAIN: A;
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 SARS-COV-2, NSP5, MAIN PROTEASE, CORONAVIRUS, PROTEASE INHIBITOR,
KEYWDS 2 ALPHA-KETOAMIDE INHIBITOR, PEPTIDOMIMETIC INHIBITOR, VIRAL PROTEIN
EXPDTA X-RAY DIFFRACTION
AUTHOR X.HUANG,Q.LI,Z.YANG,N.ZHONG,X.XIONG
REVDAT 2 24-JUN-26 23MK 1 JRNL
REVDAT 1 03-JUN-26 23MK 0
JRNL AUTH X.HUANG,P.KUZMIC,S.ZHANG,C.A.RAMOS-GUZMAN,X.CHEN,J.GUI,Q.LI,
JRNL AUTH 2 S.YAN,B.ZOU,C.NIU,Y.ZHAO,H.LIN,N.WANG,J.CHEN,X.CHEN,
JRNL AUTH 3 J.SPENCER,A.J.MULHOLLAND,J.CHEN,N.ZHONG,Z.YANG,X.XIONG
JRNL TITL ENHANCED TARGET BINDING BY LERITRELVIR RESTORES DIMERIZATION
JRNL TITL 2 OF MPRO MUTANTS AND MITIGATES DRUG RESISTANCE
JRNL REF BIORXIV 2026
JRNL REFN ISSN 2692-8205
JRNL DOI 10.64898/2026.06.09.730104
REMARK 2
REMARK 2 RESOLUTION. 2.20 ANGSTROMS.
REMARK 3
REMARK 3 REFINEMENT.
REMARK 3 PROGRAM : REFMAC 5.8.0430
REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,
REMARK 3 : NICHOLLS,WINN,LONG,VAGIN
REMARK 3
REMARK 3 REFINEMENT TARGET : NULL
REMARK 3
REMARK 3 DATA USED IN REFINEMENT.
REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20
REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 48.07
REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL
REMARK 3 COMPLETENESS FOR RANGE (%) : 99.1
REMARK 3 NUMBER OF REFLECTIONS : 13816
REMARK 3
REMARK 3 FIT TO DATA USED IN REFINEMENT.
REMARK 3 CROSS-VALIDATION METHOD : FREE R-VALUE
REMARK 3 FREE R VALUE TEST SET SELECTION : NULL
REMARK 3 R VALUE (WORKING + TEST SET) : NULL
REMARK 3 R VALUE (WORKING SET) : 0.170
REMARK 3 FREE R VALUE : 0.238
REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.799
REMARK 3 FREE R VALUE TEST SET COUNT : 663
REMARK 3
REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN.
REMARK 3 TOTAL NUMBER OF BINS USED : 20
REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.20
REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.26
REMARK 3 REFLECTION IN BIN (WORKING SET) : 946
REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0
REMARK 3 BIN R VALUE (WORKING SET) : 0.2030
REMARK 3 BIN FREE R VALUE SET COUNT : 61
REMARK 3 BIN FREE R VALUE : 0.2660
REMARK 3
REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.
REMARK 3 PROTEIN ATOMS : 2295
REMARK 3 NUCLEIC ACID ATOMS : 0
REMARK 3 HETEROGEN ATOMS : 51
REMARK 3 SOLVENT ATOMS : 129
REMARK 3
REMARK 3 B VALUES.
REMARK 3 FROM WILSON PLOT (A**2) : NULL
REMARK 3 MEAN B VALUE (OVERALL, A**2) : 31.48
REMARK 3 OVERALL ANISOTROPIC B VALUE.
REMARK 3 B11 (A**2) : 0.75000
REMARK 3 B22 (A**2) : -0.92900
REMARK 3 B33 (A**2) : 0.61200
REMARK 3 B12 (A**2) : 0.00000
REMARK 3 B13 (A**2) : -1.09700
REMARK 3 B23 (A**2) : 0.00000
REMARK 3
REMARK 3 ESTIMATED OVERALL COORDINATE ERROR.
REMARK 3 ESU BASED ON R VALUE (A): 0.334
REMARK 3 ESU BASED ON FREE R VALUE (A): 0.232
REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.177
REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 7.091
REMARK 3
REMARK 3 CORRELATION COEFFICIENTS.
REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.962
REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.922
REMARK 3
REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT
REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2407 ; 0.008 ; 0.012
REMARK 3 BOND LENGTHS OTHERS (A): 2206 ; 0.001 ; 0.016
REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3280 ; 1.780 ; 1.791
REMARK 3 BOND ANGLES OTHERS (DEGREES): 5076 ; 0.603 ; 1.723
REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 302 ; 8.518 ; 5.000
REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 14 ;16.443 ; 7.143
REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 364 ;13.676 ;10.000
REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL
REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 376 ; 0.088 ; 0.200
REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2845 ; 0.008 ; 0.020
REMARK 3 GENERAL PLANES OTHERS (A): 553 ; 0.001 ; 0.020
REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 440 ; 0.231 ; 0.200
REMARK 3 NON-BONDED CONTACTS OTHERS (A): 79 ; 0.220 ; 0.200
REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1199 ; 0.186 ; 0.200
REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL
REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 112 ; 0.161 ; 0.200
REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL
REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL
REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL
REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL
REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL
REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL
REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL
REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL
REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL
REMARK 3
REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT
REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1208 ; 2.939 ; 3.217
REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1207 ; 2.932 ; 3.213
REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1510 ; 4.312 ; 5.758
REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 1511 ; 4.312 ; 5.762
REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1199 ; 3.611 ; 3.528
REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 1200 ; 3.610 ; 3.531
REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1770 ; 5.537 ; 6.339
REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 1771 ; 5.535 ; 6.340
REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL
REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL
REMARK 3
REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT
REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL
REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL
REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL
REMARK 3
REMARK 3 NCS RESTRAINTS STATISTICS
REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL
REMARK 3
REMARK 3 TLS DETAILS
REMARK 3 NUMBER OF TLS GROUPS : NULL
REMARK 3
REMARK 3 BULK SOLVENT MODELLING.
REMARK 3 METHOD USED : MASK BULK SOLVENT
REMARK 3 PARAMETERS FOR MASK CALCULATION
REMARK 3 VDW PROBE RADIUS : 1.20
REMARK 3 ION PROBE RADIUS : 0.80
REMARK 3 SHRINKAGE RADIUS : 0.80
REMARK 3
REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THEIR
REMARK 3 RIDING POSITIONS
REMARK 4
REMARK 4 23MK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11
REMARK 100
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 14-FEB-26.
REMARK 100 THE DEPOSITION ID IS D_1300069762.
REMARK 200
REMARK 200 EXPERIMENTAL DETAILS
REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION
REMARK 200 DATE OF DATA COLLECTION : 06-APR-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 : BL19U1
REMARK 200 X-RAY GENERATOR MODEL : NULL
REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M
REMARK 200 WAVELENGTH OR RANGE (A) : 0.97907
REMARK 200 MONOCHROMATOR : DOUBLE MIRROR
REMARK 200 OPTICS : NULL
REMARK 200
REMARK 200 DETECTOR TYPE : PIXEL
REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 6M
REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS BUILT 20240630
REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.7.7
REMARK 200
REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 14491
REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200
REMARK 200 RESOLUTION RANGE LOW (A) : 48.070
REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL
REMARK 200
REMARK 200 OVERALL.
REMARK 200 COMPLETENESS FOR RANGE (%) : 99.1
REMARK 200 DATA REDUNDANCY : 6.480
REMARK 200 R MERGE (I) : 0.14390
REMARK 200 R SYM (I) : NULL
REMARK 200 FOR THE DATA SET : 15.4500
REMARK 200
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.
REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20
REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.27
REMARK 200 COMPLETENESS FOR SHELL (%) : NULL
REMARK 200 DATA REDUNDANCY IN SHELL : NULL
REMARK 200 R MERGE FOR SHELL (I) : 0.47430
REMARK 200 R SYM FOR SHELL (I) : NULL
REMARK 200 FOR SHELL : 4.540
REMARK 200
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT
REMARK 200 SOFTWARE USED: PHASER 2.8.3
REMARK 200 STARTING MODEL: NULL
REMARK 200
REMARK 200 REMARK: NULL
REMARK 280
REMARK 280 CRYSTAL
REMARK 280 SOLVENT CONTENT, VS (%): 41.08
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.09
REMARK 280
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M SODIUM ACETATE TRIHYDRATE PH 8.0,
REMARK 280 16% PEG3350, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 289K
REMARK 290
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1
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 57.37550
REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 26.58300
REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000
REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 57.37550
REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 26.58300
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: 3040 ANGSTROM**2
REMARK 350 SURFACE AREA OF THE COMPLEX: 24910 ANGSTROM**2
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -15.0 KCAL/MOL
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 350 BIOMT1 2 -1.000000 0.000000 0.000000 -10.18432
REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000
REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 45.13629
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 VAL A 303
REMARK 465 THR A 304
REMARK 465 PHE A 305
REMARK 465 GLN A 306
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 LYS A 5 CG CD CE NZ
REMARK 470 ARG A 60 CD NE CZ NH1 NH2
REMARK 470 ARG A 222 CG CD NE CZ NH1 NH2
REMARK 470 MET A 235 CG SD CE
REMARK 470 LYS A 236 CD CE NZ
REMARK 470 ARG A 279 CG CD NE CZ NH1 NH2
REMARK 470 PHE A 294 CG CD1 CD2 CE1 CE2 CZ
REMARK 500
REMARK 500 GEOMETRY AND STEREOCHEMISTRY
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES
REMARK 500
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).
REMARK 500
REMARK 500 STANDARD TABLE:
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)
REMARK 500
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996
REMARK 500
REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3
REMARK 500 MET A 49 CG - SD - CE ANGL. DEV. = 14.3 DEGREES
REMARK 500 ARG A 105 NE - CZ - NH1 ANGL. DEV. = 3.0 DEGREES
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 -132.78 45.61
REMARK 500 ASN A 51 85.39 -154.83
REMARK 500 ASN A 84 -121.54 48.57
REMARK 500 TYR A 154 -88.45 74.02
REMARK 500 HIS A 164 -39.45 -131.66
REMARK 500 ARG A 217 5.16 -150.09
REMARK 500
REMARK 500 REMARK: NULL
REMARK 900
REMARK 900 RELATED ENTRIES
REMARK 900 RELATED ID: 8IGN RELATED DB: PDB
DBREF 23MK A 1 306 UNP P0DTD1 R1AB_SARS2 3264 3569
SEQADV 23MK A UNP P0DTD1 PRO 3431 DELETION
SEQADV 23MK VAL A 173 UNP P0DTD1 ALA 3436 ENGINEERED MUTATION
SEQRES 1 A 305 SER GLY PHE ARG LYS MET ALA PHE PRO SER GLY LYS VAL
SEQRES 2 A 305 GLU GLY CYS MET VAL GLN VAL THR CYS GLY THR THR THR
SEQRES 3 A 305 LEU ASN GLY LEU TRP LEU ASP ASP VAL VAL TYR CYS PRO
SEQRES 4 A 305 ARG HIS VAL ILE CYS THR SER GLU ASP MET LEU ASN PRO
SEQRES 5 A 305 ASN TYR GLU ASP LEU LEU ILE ARG LYS SER ASN HIS ASN
SEQRES 6 A 305 PHE LEU VAL GLN ALA GLY ASN VAL GLN LEU ARG VAL ILE
SEQRES 7 A 305 GLY HIS SER MET GLN ASN CYS VAL LEU LYS LEU LYS VAL
SEQRES 8 A 305 ASP THR ALA ASN PRO LYS THR PRO LYS TYR LYS PHE VAL
SEQRES 9 A 305 ARG ILE GLN PRO GLY GLN THR PHE SER VAL LEU ALA CYS
SEQRES 10 A 305 TYR ASN GLY SER PRO SER GLY VAL TYR GLN CYS ALA MET
SEQRES 11 A 305 ARG PRO ASN PHE THR ILE LYS GLY SER PHE LEU ASN GLY
SEQRES 12 A 305 SER CYS GLY SER VAL GLY PHE ASN ILE ASP TYR ASP CYS
SEQRES 13 A 305 VAL SER PHE CYS TYR MET HIS HIS MET GLU LEU THR GLY
SEQRES 14 A 305 VAL HIS VAL GLY THR ASP LEU GLU GLY ASN PHE TYR GLY
SEQRES 15 A 305 PRO PHE VAL ASP ARG GLN THR ALA GLN ALA ALA GLY THR
SEQRES 16 A 305 ASP THR THR ILE THR VAL ASN VAL LEU ALA TRP LEU TYR
SEQRES 17 A 305 ALA ALA VAL ILE ASN GLY ASP ARG TRP PHE LEU ASN ARG
SEQRES 18 A 305 PHE THR THR THR LEU ASN ASP PHE ASN LEU VAL ALA MET
SEQRES 19 A 305 LYS TYR ASN TYR GLU PRO LEU THR GLN ASP HIS VAL ASP
SEQRES 20 A 305 ILE LEU GLY PRO LEU SER ALA GLN THR GLY ILE ALA VAL
SEQRES 21 A 305 LEU ASP MET CYS ALA SER LEU LYS GLU LEU LEU GLN ASN
SEQRES 22 A 305 GLY MET ASN GLY ARG THR ILE LEU GLY SER ALA LEU LEU
SEQRES 23 A 305 GLU ASP GLU PHE THR PRO PHE ASP VAL VAL ARG GLN CYS
SEQRES 24 A 305 SER GLY VAL THR PHE GLN
HET 7ON A 401 45
HET GOL A 402 6
HETNAM 7ON LERITRELVIR BOUND FORM
HETNAM GOL GLYCEROL
HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL
FORMUL 2 7ON C31 H46 F3 N5 O6
FORMUL 3 GOL C3 H8 O3
FORMUL 4 HOH *129(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 SER A 46 ASN A 51 5 6
HELIX 4 AA4 ASN A 53 ARG A 60 1 8
HELIX 5 AA5 LYS A 61 HIS A 64 5 4
HELIX 6 AA6 ILE A 200 ASN A 214 1 15
HELIX 7 AA7 THR A 226 ASN A 238 1 13
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 GLN A 273 1 14
HELIX 11 AB2 THR A 292 SER A 301 1 10
SHEET 1 AA1 7 VAL A 73 LEU A 75 0
SHEET 2 AA1 7 PHE A 66 ALA A 70 -1 N ALA A 70 O VAL A 73
SHEET 3 AA1 7 MET A 17 CYS A 22 -1 N THR A 21 O LEU A 67
SHEET 4 AA1 7 THR A 25 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 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 CYS A 156 LEU A 167 1 O PHE A 159 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 CYS A 128 N PHE A 112
SHEET 1 AA3 3 TYR A 101 PHE A 103 0
SHEET 2 AA3 3 CYS A 156 LEU A 167 1 O PHE A 159 N LYS A 102
SHEET 3 AA3 3 VAL A 171 THR A 175 -1 O VAL A 171 N LEU A 167
LINK SG CYS A 145 C7 7ON A 401 1555 1555 1.89
CRYST1 114.751 53.166 46.271 90.00 102.72 90.00 C 1 2 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 0.008715 0.000000 0.001966 0.00000
SCALE2 0.000000 0.018809 0.000000 0.00000
SCALE3 0.000000 0.000000 0.022155 0.00000
CONECT 1117 2318
CONECT 2303 2309
CONECT 2304 2332
CONECT 2305 2343
CONECT 2306 2319 2338
CONECT 2307 2309 2310 2316
CONECT 2308 2316 2317
CONECT 2309 2303 2307 2317
CONECT 2310 2307 2311
CONECT 2311 2310 2318 2321
CONECT 2312 2313 2335
CONECT 2313 2312 2314
CONECT 2314 2313 2336
CONECT 2315 2343 2344 2345 2346
CONECT 2316 2307 2308
CONECT 2317 2308 2309
CONECT 2318 1117 2311 2319 2347
CONECT 2319 2306 2318 2320
CONECT 2320 2319
CONECT 2321 2311 2322
CONECT 2322 2321 2323 2324
CONECT 2323 2322 2325 2328
CONECT 2324 2322
CONECT 2325 2323 2326 2332
CONECT 2326 2325 2327
CONECT 2327 2326 2328 2329
CONECT 2328 2323 2327 2331
CONECT 2329 2327 2330
CONECT 2330 2329 2331
CONECT 2331 2328 2330
CONECT 2332 2304 2325 2333
CONECT 2333 2332 2334 2337
CONECT 2334 2333 2335 2336
CONECT 2335 2312 2334
CONECT 2336 2314 2334
CONECT 2337 2333 2343
CONECT 2338 2306 2339 2342
CONECT 2339 2338 2340
CONECT 2340 2339 2341
CONECT 2341 2340 2342
CONECT 2342 2338 2341
CONECT 2343 2305 2315 2337
CONECT 2344 2315
CONECT 2345 2315
CONECT 2346 2315
CONECT 2347 2318
CONECT 2348 2349 2350
CONECT 2349 2348
CONECT 2350 2348 2351 2352
CONECT 2351 2350
CONECT 2352 2350 2353
CONECT 2353 2352
MASTER 312 0 2 11 15 0 0 6 2475 1 52 24
END