HEADER VIRAL PROTEIN 06-OCT-20 7ALH TITLE CRYSTAL STRUCTURE OF THE MAIN PROTEASE (3CLPRO/MPRO) OF SARS-COV-2 AT TITLE 2 1.65A RESOLUTION (SPACEGROUP C2). COMPND MOL_ID: 1; COMPND 2 MOLECULE: 3C-LIKE PROTEINASE; 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 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SEVERE ACUTE RESPIRATORY SYNDROME CORONAVIRUS SOURCE 3 2; SOURCE 4 ORGANISM_COMMON: 2019-NCOV, SARS-COV-2; SOURCE 5 ORGANISM_TAXID: 2697049; SOURCE 6 GENE: REP, 1A-1B; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS SARS-COV-2, MPRO, 3CLPRO, EXSCALATE4COV, DRUG DISCOVERY, ELETTRA, KEYWDS 2 VIRAL PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR E.COSTANZI,N.DEMITRI,B.GIABBAI,A.HEROUX,P.STORICI REVDAT 3 31-JAN-24 7ALH 1 REMARK REVDAT 2 24-NOV-21 7ALH 1 COMPND SOURCE JRNL REVDAT 1 02-DEC-20 7ALH 0 JRNL AUTH E.COSTANZI,M.KUZIKOV,F.ESPOSITO,S.ALBANI,N.DEMITRI, JRNL AUTH 2 B.GIABBAI,M.CAMASTA,E.TRAMONTANO,G.ROSSETTI,A.ZALIANI, JRNL AUTH 3 P.STORICI JRNL TITL STRUCTURAL AND BIOCHEMICAL ANALYSIS OF THE DUAL INHIBITION JRNL TITL 2 OF MG-132 AGAINST SARS-COV-2 MAIN PROTEASE (MPRO/3CLPRO) AND JRNL TITL 3 HUMAN CATHEPSIN-L. JRNL REF INT J MOL SCI V. 22 2021 JRNL REFN ESSN 1422-0067 JRNL PMID 34769210 JRNL DOI 10.3390/IJMS222111779 REMARK 2 REMARK 2 RESOLUTION. 1.65 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.17_3644 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) : 1.65 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.93 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 32576 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.166 REMARK 3 R VALUE (WORKING SET) : 0.165 REMARK 3 FREE R VALUE : 0.189 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.920 REMARK 3 FREE R VALUE TEST SET COUNT : 1603 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 43.9300 - 3.6700 0.98 2853 148 0.1393 0.1537 REMARK 3 2 3.6700 - 2.9100 0.99 2826 140 0.1514 0.1589 REMARK 3 3 2.9100 - 2.5400 1.00 2823 138 0.1700 0.2004 REMARK 3 4 2.5400 - 2.3100 1.00 2824 163 0.1736 0.2002 REMARK 3 5 2.3100 - 2.1500 1.00 2818 138 0.1703 0.2120 REMARK 3 6 2.1500 - 2.0200 1.00 2817 143 0.1717 0.2026 REMARK 3 7 2.0200 - 1.9200 1.00 2841 118 0.1805 0.2322 REMARK 3 8 1.9200 - 1.8300 1.00 2755 177 0.2101 0.2831 REMARK 3 9 1.8300 - 1.7600 1.00 2836 133 0.2226 0.2546 REMARK 3 10 1.7600 - 1.7000 1.00 2783 161 0.2347 0.2740 REMARK 3 11 1.7000 - 1.6500 1.00 2797 144 0.2639 0.2790 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) : 0.174 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.504 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 24.46 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 33.88 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 : 0.007 2438 REMARK 3 ANGLE : 0.892 3319 REMARK 3 CHIRALITY : 0.053 374 REMARK 3 PLANARITY : 0.006 433 REMARK 3 DIHEDRAL : 18.360 878 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 7 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 1 THROUGH 59 ) REMARK 3 ORIGIN FOR THE GROUP (A): -15.3034 -36.3052 6.7218 REMARK 3 T TENSOR REMARK 3 T11: 0.1753 T22: 0.1776 REMARK 3 T33: 0.2049 T12: 0.0026 REMARK 3 T13: 0.0255 T23: -0.0248 REMARK 3 L TENSOR REMARK 3 L11: 2.2171 L22: 1.7679 REMARK 3 L33: 1.3032 L12: 0.3277 REMARK 3 L13: 1.2266 L23: 0.2152 REMARK 3 S TENSOR REMARK 3 S11: 0.1066 S12: 0.2456 S13: -0.1888 REMARK 3 S21: -0.1322 S22: 0.0343 S23: -0.0903 REMARK 3 S31: 0.2766 S32: 0.1486 S33: -0.1026 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 60 THROUGH 83 ) REMARK 3 ORIGIN FOR THE GROUP (A): -16.7063 -47.6436 1.0104 REMARK 3 T TENSOR REMARK 3 T11: 0.4660 T22: 0.3344 REMARK 3 T33: 0.4242 T12: 0.0615 REMARK 3 T13: -0.0202 T23: -0.1184 REMARK 3 L TENSOR REMARK 3 L11: 2.0287 L22: 1.9882 REMARK 3 L33: 0.9720 L12: 0.3282 REMARK 3 L13: -0.0744 L23: 0.4365 REMARK 3 S TENSOR REMARK 3 S11: 0.2512 S12: 0.3220 S13: -0.5591 REMARK 3 S21: -0.2358 S22: -0.0452 S23: -0.0948 REMARK 3 S31: 0.4471 S32: 0.3003 S33: -0.1837 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 84 THROUGH 100 ) REMARK 3 ORIGIN FOR THE GROUP (A): -18.4100 -46.0962 11.8377 REMARK 3 T TENSOR REMARK 3 T11: 0.3320 T22: 0.1856 REMARK 3 T33: 0.3367 T12: -0.0253 REMARK 3 T13: -0.0738 T23: -0.0111 REMARK 3 L TENSOR REMARK 3 L11: 1.1301 L22: 1.3589 REMARK 3 L33: 1.0503 L12: -0.6380 REMARK 3 L13: 0.3375 L23: -0.3121 REMARK 3 S TENSOR REMARK 3 S11: 0.1237 S12: 0.0160 S13: -0.2805 REMARK 3 S21: 0.1937 S22: -0.1036 S23: -0.0610 REMARK 3 S31: 0.3403 S32: -0.0077 S33: 0.0176 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 101 THROUGH 155 ) REMARK 3 ORIGIN FOR THE GROUP (A): -14.5958 -29.3952 16.5344 REMARK 3 T TENSOR REMARK 3 T11: 0.1953 T22: 0.1762 REMARK 3 T33: 0.1631 T12: 0.0095 REMARK 3 T13: -0.0061 T23: -0.0094 REMARK 3 L TENSOR REMARK 3 L11: 2.3263 L22: 2.5179 REMARK 3 L33: 1.6158 L12: 0.0299 REMARK 3 L13: 0.8574 L23: 0.3918 REMARK 3 S TENSOR REMARK 3 S11: -0.0101 S12: -0.0611 S13: 0.0349 REMARK 3 S21: 0.1951 S22: 0.0299 S23: -0.0937 REMARK 3 S31: -0.0134 S32: -0.1050 S33: -0.0142 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 156 THROUGH 213 ) REMARK 3 ORIGIN FOR THE GROUP (A): -19.1289 -22.5604 14.2844 REMARK 3 T TENSOR REMARK 3 T11: 0.1693 T22: 0.1751 REMARK 3 T33: 0.1651 T12: 0.0183 REMARK 3 T13: 0.0039 T23: -0.0048 REMARK 3 L TENSOR REMARK 3 L11: 1.0766 L22: 0.9908 REMARK 3 L33: 1.6972 L12: 0.1864 REMARK 3 L13: 0.5027 L23: 0.9185 REMARK 3 S TENSOR REMARK 3 S11: -0.1138 S12: -0.0461 S13: 0.0828 REMARK 3 S21: -0.1484 S22: -0.0258 S23: 0.1147 REMARK 3 S31: -0.2225 S32: -0.1125 S33: 0.1362 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 214 THROUGH 274 ) REMARK 3 ORIGIN FOR THE GROUP (A): -19.9086 -7.3324 33.5649 REMARK 3 T TENSOR REMARK 3 T11: 0.2790 T22: 0.3542 REMARK 3 T33: 0.2830 T12: 0.0903 REMARK 3 T13: 0.0108 T23: -0.1041 REMARK 3 L TENSOR REMARK 3 L11: 1.9840 L22: 2.1995 REMARK 3 L33: 2.0569 L12: 0.5302 REMARK 3 L13: -0.5027 L23: -0.5608 REMARK 3 S TENSOR REMARK 3 S11: 0.0349 S12: -0.4911 S13: 0.4573 REMARK 3 S21: 0.1783 S22: 0.0877 S23: 0.1862 REMARK 3 S31: -0.3643 S32: -0.0187 S33: -0.0954 REMARK 3 TLS GROUP : 7 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 275 THROUGH 305 ) REMARK 3 ORIGIN FOR THE GROUP (A): -10.1899 -17.1224 29.7544 REMARK 3 T TENSOR REMARK 3 T11: 0.2504 T22: 0.3742 REMARK 3 T33: 0.2342 T12: 0.0753 REMARK 3 T13: -0.0039 T23: -0.0561 REMARK 3 L TENSOR REMARK 3 L11: 2.4595 L22: 1.5718 REMARK 3 L33: 2.4677 L12: -0.0822 REMARK 3 L13: -0.4087 L23: -0.3796 REMARK 3 S TENSOR REMARK 3 S11: 0.0407 S12: -0.3760 S13: 0.0374 REMARK 3 S21: 0.0049 S22: -0.0705 S23: -0.1283 REMARK 3 S31: 0.1603 S32: 0.4984 S33: 0.0444 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 7ALH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 06-OCT-20. REMARK 100 THE DEPOSITION ID IS D_1292111622. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-SEP-20 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 : ELETTRA REMARK 200 BEAMLINE : 11.2C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.000 REMARK 200 MONOCHROMATOR : SI(111) DCM REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 32583 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.650 REMARK 200 RESOLUTION RANGE LOW (A) : 56.520 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 4.400 REMARK 200 R MERGE (I) : 0.05600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.65 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.68 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.98300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.400 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 6Y2E REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.32 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.03 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M NA ACETATE, 20% PEG 3350, VAPOR REMARK 280 DIFFUSION, TEMPERATURE 293K 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 57.60900 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 27.09150 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 57.60900 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 27.09150 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: 3090 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 25560 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 -8.67941 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 43.93081 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 579 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 583 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 637 LIES ON A SPECIAL POSITION. 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 GLN A 306 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 -132.80 50.40 REMARK 500 ASN A 51 65.84 -158.31 REMARK 500 ASN A 84 -124.17 53.93 REMARK 500 TYR A 154 -116.42 41.04 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 640 DISTANCE = 5.99 ANGSTROMS DBREF 7ALH A 1 306 UNP P0DTD1 R1AB_SARS2 3264 3569 SEQRES 1 A 306 SER GLY PHE ARG LYS MET ALA PHE PRO SER GLY LYS VAL SEQRES 2 A 306 GLU GLY CYS MET VAL GLN VAL THR CYS GLY THR THR THR SEQRES 3 A 306 LEU ASN GLY LEU TRP LEU ASP ASP VAL VAL TYR CYS PRO SEQRES 4 A 306 ARG HIS VAL ILE CYS THR SER GLU ASP MET LEU ASN PRO SEQRES 5 A 306 ASN TYR GLU ASP LEU LEU ILE ARG LYS SER ASN HIS ASN SEQRES 6 A 306 PHE LEU VAL GLN ALA GLY ASN VAL GLN LEU ARG VAL ILE SEQRES 7 A 306 GLY HIS SER MET GLN ASN CYS VAL LEU LYS LEU LYS VAL SEQRES 8 A 306 ASP THR ALA ASN PRO LYS THR PRO LYS TYR LYS PHE VAL SEQRES 9 A 306 ARG ILE GLN PRO GLY GLN THR PHE SER VAL LEU ALA CYS SEQRES 10 A 306 TYR ASN GLY SER PRO SER GLY VAL TYR GLN CYS ALA MET SEQRES 11 A 306 ARG PRO ASN PHE THR ILE LYS GLY SER PHE LEU ASN GLY SEQRES 12 A 306 SER CYS GLY SER VAL GLY PHE ASN ILE ASP TYR ASP CYS SEQRES 13 A 306 VAL SER PHE CYS TYR MET HIS HIS MET GLU LEU PRO THR SEQRES 14 A 306 GLY VAL HIS ALA GLY THR ASP LEU GLU GLY ASN PHE TYR SEQRES 15 A 306 GLY PRO PHE VAL ASP ARG GLN THR ALA GLN ALA ALA GLY SEQRES 16 A 306 THR ASP THR THR ILE THR VAL ASN VAL LEU ALA TRP LEU SEQRES 17 A 306 TYR ALA ALA VAL ILE ASN GLY ASP ARG TRP PHE LEU ASN SEQRES 18 A 306 ARG PHE THR THR THR LEU ASN ASP PHE ASN LEU VAL ALA SEQRES 19 A 306 MET LYS TYR ASN TYR GLU PRO LEU THR GLN ASP HIS VAL SEQRES 20 A 306 ASP ILE LEU GLY PRO LEU SER ALA GLN THR GLY ILE ALA SEQRES 21 A 306 VAL LEU ASP MET CYS ALA SER LEU LYS GLU LEU LEU GLN SEQRES 22 A 306 ASN GLY MET ASN GLY ARG THR ILE LEU GLY SER ALA LEU SEQRES 23 A 306 LEU GLU ASP GLU PHE THR PRO PHE ASP VAL VAL ARG GLN SEQRES 24 A 306 CYS SER GLY VAL THR PHE GLN FORMUL 2 HOH *240(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 HIS A 64 5 3 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 GLY A 302 1 11 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 VAL A 35 N LEU A 32 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 SER A 81 O LYS A 88 SHEET 1 AA2 5 LYS A 100 PHE A 103 0 SHEET 2 AA2 5 CYS A 156 GLU A 166 1 O VAL A 157 N LYS A 100 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 LYS A 100 PHE A 103 0 SHEET 2 AA3 3 CYS A 156 GLU A 166 1 O VAL A 157 N LYS A 100 SHEET 3 AA3 3 HIS A 172 THR A 175 -1 O ALA A 173 N MET A 165 CRYST1 115.218 54.183 44.780 90.00 101.18 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 0.008679 0.000000 0.001715 0.00000 SCALE2 0.000000 0.018456 0.000000 0.00000 SCALE3 0.000000 0.000000 0.022763 0.00000