Structure of PDB 7n6n Chain A Binding Site BS01

Receptor Information

>7n6n Chain A (length=306) Species: 2697049 (Severe acute respiratory syndrome coronavirus 2)

SGFRKMAFPSGKVEGCMVQVTCGTTTLNGLWLDDVVYCPRHVICTSEDML
NPNYEDLLIRKSNHNFLVQAGNVQLRVIGHSMQNCVLKLKVDTANPKTPK
YKFVRIQPGQTFSVLACYNGSPSGVYQCAMRPNFTIKGSFLNGSSGSVGF
NIDYDCVSFCYMHHMELPTGVHAGTDLEGNFYGPFVDRQTAQAAGTDTTI
TVNVLAWLYAAVINGDRWFLNRFTTTLNDFNLVAMKYNYEPLTQDHVDIL
GPLSAQTGIAVLDMCASLKELLQNGMNGRTILGSALLEDEFTPFDVVRQC
SGVTFQ

Ligand information

>7n6n Chain C (length=5) Species: 2697049 (Severe acute respiratory syndrome coronavirus 2)

SAVLQ

Receptor-Ligand Complex Structure

Structure summary

• PDB: 7n6n A Crystallographic Snapshot of SARS-CoV-2 Main Protease Maturation Process.
• Resolution: 2.8 Å
• Binding residue (original residue number in PDB): H41 F140 G143 S144 S145 H163 H164 M165 E166 P168 Q189 T190
• Binding residue (residue number reindexed from 1): H41 F140 G143 S144 S145 H163 H164 M165 E166 P168 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:7n6n, PDBe:7n6n, PDBj:7n6n
• PDBsum: 7n6n
• PubMed: 34174328
• UniProt: P0DTD1|R1AB_SARS2 Replicase polyprotein 1ab (Gene Name=rep)