Structure of PDB 7cjm Chain B

Receptor sequence
>7cjmB (length=316) Species: 2697049 (Severe acute respiratory syndrome coronavirus 2) [Search protein sequence]
AEVRTIKVFTTVDNINLHTQVVDMSMTYGQQFGPTYLDGADVTKIKPHNS
HEGKTFYVLPNDDTLRVEAFEYYHTTDPSFLGRYMSALNHTKKWKYPQVN
GLTSIKWADNNSYLATALLTLQQIELKFNPPALQDAYYRARAGEAANFCA
LILAYCNKTVGELGDVRETMSYLFQHANLDSCKRVLNVVCKTCGQQQTTL
KGVEAVMYMGTLSYEQFKKGVQIPCTCGKQATKYLVQQESPFVMMSAPPA
QYELKHGTFTCASEYTGNYQCGHYKHITSKETLYCIDGALLTKSSEYKGP
ITDVFYKENSYTTTIK
3D structure
PDB7cjm The complex structure of GRL0617 and SARS-CoV-2 PLpro reveals a hot spot for antiviral drug discovery.
ChainB
Resolution3.2 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 TTT B G163 D164 P248 Y264 Y268 Q269 G164 D165 P249 Y265 Y269 Q270 BindingDB: IC50=1610nM,Kd=2700nM,EC50=27600nM
BS02 ZN B H89 D108 H90 D109
BS03 ZN B C189 C192 C224 C190 C193 C225
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:7cjm, PDBe:7cjm, PDBj:7cjm
PDBsum7cjm
PubMed33473130
UniProtP0DTD1|R1AB_SARS2 Replicase polyprotein 1ab (Gene Name=rep)

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