Structure of PDB 7jir Chain A

Receptor sequence
>7jirA (length=313) Species: 2697049 (Severe acute respiratory syndrome coronavirus 2) [Search protein sequence]
VRTIKVFTTVDNINLHTQVVDMSMTYGQQFGPTYLDGADVTKIKPHNSHE
GKTFYVLPNDDTLRVEAFEYYHTTDPSFLGRYMSALNHTKKWKYPQVNGL
TSIKWADNNSYLATALLTLQQIELKFNPPALQDAYYRARAGEAANFCALI
LAYCNKTVGELGDVRETMSYLFQHANLDSCKRVLNVVCKTCGQQQTTLKG
VEAVMYMGTLSYEQFKKGVQIPCTCGKQATKYLVQQESPFVMMSAPPAQY
ELKHGTFTCASEYTGNYQCGHYKHITSKETLYCIDGALLTKSSEYKGPIT
DVFYKENSYTTTI
3D structure
PDB7jir Structure of papain-like protease from SARS-CoV-2 and its complexes with non-covalent inhibitors.
ChainA
Resolution2.09 Å
3D
structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
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 A G163 D164 P248 Y264 Y268 Q269 T301 G162 D163 P247 Y263 Y267 Q268 T300 BindingDB: IC50=1610nM,Kd=2700nM,EC50=27600nM
BS02 ZN A C192 C226 C191 C225
BS03 ZN A H17 E67 H16 E66
BS04 ZN A H89 D108 H88 D107
Gene Ontology
Molecular Function
GO:0008234 cysteine-type peptidase activity
Biological Process
GO:0006508 proteolysis

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:7jir, PDBe:7jir, PDBj:7jir
PDBsum7jir
PubMed33531496
UniProtP0DTD1|R1AB_SARS2 Replicase polyprotein 1ab (Gene Name=rep)

[Back to BioLiP]