Structure of PDB 7k0e Chain B

Receptor sequence
>7k0eB (length=296) Species: 2697049 (Severe acute respiratory syndrome coronavirus 2) [Search protein sequence]
KMAFPSGKVEGCMVQVTCGTTTLNGLWLDDVVYCPRHVICTSEDMLNPNY
EDLLIRKSNHNFLVQAGNVQLRVIGHSMQNCVLKLKVDTANPKTPKYKFV
RIQPGQTFSVLACYNGSPSGVYQCAMRPNFTIKGSFLNGSCGSVGFNIDY
DCVSFCYMHHMELPTGVHAGTDLEGNFYGPFVDRQTAQAAGTDTTITVNV
LAWLYAAVINGDRWFLNRFTTTLNDFNLVAMKYNYEPLTQDHVDILGPLS
AQTGIAVLDMCASLKELLQNGMNGRTILGSALLEDEFTPFDVVRQC
3D structure
PDB7k0e Postinfection treatment with a protease inhibitor increases survival of mice with a fatal SARS-CoV-2 infection.
ChainB
Resolution1.9 Å
3D
structure
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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.-
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 K36 B F140 N142 C145 H163 H164 M165 E166 D187 Q189 F136 N138 C141 H159 H160 M161 E162 D183 Q185 BindingDB: IC50=190nM
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:7k0e, PDBe:7k0e, PDBj:7k0e
PDBsum7k0e
PubMed34210738
UniProtP0DTD1|R1AB_SARS2 Replicase polyprotein 1ab (Gene Name=rep)

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