Structure of PDB 7lbr Chain B

Receptor sequence
>7lbrB (length=316) Species: 2697049 (Severe acute respiratory syndrome coronavirus 2) [Search protein sequence]
SEVRTIKVFTTVDNINLHTQVVDMSMTYGQQFGPTYLDGADVTKIKPHNS
HEGKTFYVLPNDDTLRVEAFEYYHTTDPSFLGRYMSALNHTKKWKYPQVN
GLTSIKWADNNCYLATALLTLQQIELKFNPPALQDAYYRARAGEAANFCA
LILAYCNKTVGELGDVRETMSYLFQHANLDSCKRVLNVVCKTCGQQQTTL
KGVEAVMYMGTLSYEQFKKGVQIPCTCGKQATKYLVQQESPFVMMSAPPA
QYELKHGTFTCASEYTGNYQCGHYKHITSKETLYCIDGALLTKSSEYKGP
ITDVFYKENSYTTTIK
3D structure
PDB7lbr Potent, Novel SARS-CoV-2 PLpro Inhibitors Block Viral Replication in Monkey and Human Cell Cultures.
ChainB
Resolution2.2 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.7.7.50: mRNA guanylyltransferase.
3.4.19.12: ubiquitinyl hydrolase 1.
3.4.22.-
3.4.22.69: SARS coronavirus main proteinase.
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 ZN B C189 C192 C224 C226 C190 C193 C225 C227
BS02 XT7 B L162 G163 D164 E167 P248 Y264 G266 Y268 Q269 T301 L163 G164 D165 E168 P249 Y265 G267 Y269 Q270 T302
Gene Ontology
Molecular Function
GO:0008234 cysteine-type peptidase activity
Biological Process
GO:0006508 proteolysis

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Molecular Function
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Biological Process
External links
PDB RCSB:7lbr, PDBe:7lbr, PDBj:7lbr
PDBsum7lbr
PubMed33594371
UniProtP0DTC1|R1A_SARS2 Replicase polyprotein 1a

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