Structure of PDB 7ybg Chain A

Receptor sequence
>7ybgA (length=317) Species: 2697049 (Severe acute respiratory syndrome coronavirus 2) [Search protein sequence]
SHMEVRTIKVFTTVDNINLHTQVVDMSMTYGQQFGPTYLDGADVTKIKPH
NSHEGKTFYVLPNDDTLRVEAFEYYHTTDPSFLGRYMSALNHTKKWKYPQ
VNGLTSIKWADNNSYLATALLTLQQIELKFNPPALQDAYYRARAGEAANF
CALILAYCNKTVGELGDVRETMSYLFQHANLDSCKRVLNVVCKTCGQQQT
TLKGVEAVMYMGTLSYEQFKKGVQIPCTCGKQATKYLVQQESPFVMMSAP
PAQYELKHGTFTCASEYTGNYQCGHYKHITSKETLYCIDGALLTKSSEYK
GPITDVFYKENSYTTTI
3D structure
PDB7ybg Crystal structure of the SARS-CoV-2 papain-like protease (C111S mutant)
ChainA
Resolution1.9 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 ZN A C189 C192 C224 C226 C192 C195 C227 C229
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:7ybg, PDBe:7ybg, PDBj:7ybg
PDBsum7ybg
PubMed
UniProtP0DTD1|R1AB_SARS2 Replicase polyprotein 1ab (Gene Name=rep)

[Back to BioLiP]