Structure of PDB 6xqu Chain A Binding Site BS01

Receptor Information
>6xqu Chain A (length=306) Species: 2697049 (Severe acute respiratory syndrome coronavirus 2) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SGFRKMAFPSGKVEGCMVQVTCGTTTLNGLWLDDVVYCPRHVICTSEDML
NPNYEDLLIRKSNHNFLVQAGNVQLRVIGHSMQNCVLKLKVDTANPKTPK
YKFVRIQPGQTFSVLACYNGSPSGVYQCAMRPNFTIKGSFLNGSCGSVGF
NIDYDCVSFCYMHHMELPTGVHAGTDLEGNFYGPFVDRQTAQAAGTDTTI
TVNVLAWLYAAVINGDRWFLNRFTTTLNDFNLVAMKYNYEPLTQDHVDIL
GPLSAQTGIAVLDMCASLKELLQNGMNGRTILGSALLEDEFTPFDVVRQC
SGVTFQ
Ligand information
Ligand IDU5G
InChIInChI=1S/C27H47N5O5/c1-25(2,3)20(30-24(37)31-26(4,5)6)23(36)32-13-15-17(27(15,7)8)18(32)22(35)29-16(19(33)21(28)34)12-14-10-9-11-14/h14-20,33H,9-13H2,1-8H3,(H2,28,34)(H,29,35)(H2,30,31,37)/t15-,16-,17-,18-,19+,20+/m0/s1
InChIKeyFEBWCINGHXXUCV-GFLQDLJJSA-N
SMILES
SoftwareSMILES
CACTVS 3.385CC(C)(C)NC(=O)N[C@H](C(=O)N1C[C@H]2[C@@H]([C@H]1C(=O)N[C@@H](CC3CCC3)[C@@H](O)C(N)=O)C2(C)C)C(C)(C)C
OpenEye OEToolkits 2.0.7CC1(C2C1C(N(C2)C(=O)C(C(C)(C)C)NC(=O)NC(C)(C)C)C(=O)NC(CC3CCC3)C(C(=O)N)O)C
OpenEye OEToolkits 2.0.7CC1([C@@H]2[C@H]1[C@H](N(C2)C(=O)[C@H](C(C)(C)C)NC(=O)NC(C)(C)C)C(=O)N[C@@H](CC3CCC3)[C@H](C(=O)N)O)C
ACDLabs 12.01C(=O)(NC(C)(C)C)NC(C(C)(C)C)C(N1CC3C(C1C(=O)NC(CC2CCC2)C(O)C(=O)N)C3(C)C)=O
CACTVS 3.385CC(C)(C)NC(=O)N[CH](C(=O)N1C[CH]2[CH]([CH]1C(=O)N[CH](CC3CCC3)[CH](O)C(N)=O)C2(C)C)C(C)(C)C
FormulaC27 H47 N5 O5
Nameboceprevir (bound form);
(1R,2S,5S)-N-[(2S,3R)-4-amino-1-cyclobutyl-3-hydroxy-4-oxobutan-2-yl]-3-[N-(tert-butylcarbamoyl)-3-methyl-L-valyl]-6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2-carboxamide
ChEMBLCHEMBL3542332
DrugBank
ZINCZINC000053500066
PDB chain6xqu Chain A Residue 401 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6xqu Malleability of the SARS-CoV-2 3CL M pro Active-Site Cavity Facilitates Binding of Clinical Antivirals.
Resolution2.2 Å
Binding residue
(original residue number in PDB)
H41 M49 G143 C145 H164 M165 E166 D187 Q189
Binding residue
(residue number reindexed from 1)
H41 M49 G143 C145 H164 M165 E166 D187 Q189
Annotation score1
Enzymatic activity
Enzyme Commision number 2.1.1.56: mRNA (guanine-N(7))-methyltransferase.
2.1.1.57: methyltransferase cap1.
2.7.7.48: RNA-directed RNA polymerase.
2.7.7.50: mRNA guanylyltransferase.
3.1.13.-
3.4.19.12: ubiquitinyl hydrolase 1.
3.4.22.-
3.4.22.69: SARS coronavirus main proteinase.
3.6.4.12: DNA helicase.
3.6.4.13: RNA helicase.
4.6.1.-
Gene Ontology
Molecular Function
GO:0008233 peptidase activity
Biological Process
GO:0019082 viral protein processing

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Molecular Function

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Biological Process
External links
PDB RCSB:6xqu, PDBe:6xqu, PDBj:6xqu
PDBsum6xqu
PubMed33152262
UniProtP0DTD1|R1AB_SARS2 Replicase polyprotein 1ab (Gene Name=rep)

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