Structure of PDB 8s9z Chain A Binding Site BS01

Receptor Information

>8s9z Chain A (length=306) Species: 2697049 (Severe acute respiratory syndrome coronavirus 2)

SGFRKMAFPSGKVEGCMVQVTCGTTTLNGLWLDDVVYCPRHVICTSEDML
NPNYEDLLIRKSNHNFLVQAGNVQLRVIGHSMQNCVLKLKVDTANPKTPK
YKFVRIQPGQTFSVLACYNGSPSGVYQCAMRPNFTIKGSFLNGSCGSVGF
NIDYDCVSFCYMHHMELPTGVHAGTDLEGNFYGPFVDRQTAQAAGTDTTI
TVNVLAWLYAAVINGDRWFLNRFTTTLNDFNLVAMKYNYEPLTQDHVDIL
GPLSAQTGIAVLDMCASLKELLQNGMNGRTILGSALLEDEFTPFDVVRQC
SGVTFQ

Ligand information

>8s9z Chain B (length=3) Species: 32630 (synthetic construct)

AFg

Receptor-Ligand Complex Structure

Structure summary

• PDB: 8s9z Structure of MPI89 with Mpro of SARS-CoV-2 at 1.85A resolution.
• Resolution: 1.6 Å
• Binding residue (original residue number in PDB): H41 M49 G143 S144 C145 H163 H164 M165 E166 P168 D187 Q189 T190
• Binding residue (residue number reindexed from 1): H41 M49 G143 S144 C145 H163 H164 M165 E166 P168 D187 Q189 T190

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.-

Gene Ontology

Molecular Function

• GO:0008233 peptidase activity

Biological Process

• GO:0019082 viral protein processing

External links

• PDB: RCSB:8s9z, PDBe:8s9z, PDBj:8s9z
• PDBsum: 8s9z
• UniProt: P0DTD1|R1AB_SARS2 Replicase polyprotein 1ab (Gene Name=rep)