Structure of PDB 7aeg Chain A Binding Site BS01

Receptor Information

>7aeg Chain A (length=305) Species: 2697049 (Severe acute respiratory syndrome coronavirus 2)

SGFRKMAFPSGKVEGCMVQVTCGTTTLNGLWLDDVVYCPRHVICTSEDML
NPNYEDLLIRKSNHNFLVQAGNVQLRVIGHSMQNCVLKLKVDTANPKTPK
YKFVRIQPGQTFSVLACYNGSPSGVYQCAMRPNFTIKGSFLNGSCGSVGF
NIDYDCVSFCYMHHMELPTGVHAGTDLEGNFYGPFVDRQTAQAAGTDTTI
TVNVLAWLYAAVINGDRWFLNRFTTTLNDFNLVAMKYNYEPLTQDHVDIL
GPLSAQTGIAVLDMCASLKELLQNGMNGRTILGSALLEDEFTPFDVVRQC
SGVTF

Ligand information

>7aeg Chain B (length=4) Species: 32630 (synthetic construct)

tVAD

Receptor-Ligand Complex Structure

Structure summary

• PDB: 7aeg Bispecific repurposed medicines targeting the viral and immunological arms of COVID-19.
• Resolution: 1.7 Å
• Binding residue (original residue number in PDB): H41 L141 N142 S144 C145 H163 H164 M165 E166 P168 R188 Q189 T190 Q192
• Binding residue (residue number reindexed from 1): H41 L141 N142 S144 C145 H163 H164 M165 E166 P168 R188 Q189 T190 Q192

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:7aeg, PDBe:7aeg, PDBj:7aeg
• PDBsum: 7aeg
• PubMed: 34168183
• UniProt: P0DTD1|R1AB_SARS2 Replicase polyprotein 1ab (Gene Name=rep)