Structure of PDB 7dw0 Chain A Binding Site BS01

Receptor Information

>7dw0 Chain A (length=300) Species: 2697049 (Severe acute respiratory syndrome coronavirus 2)

SGFRKMAFPSGKVEGCMVQVTCGTTTLNGLWLDDVVYCPRAVICTSEDML
NPNYEDLLIRKSNHNFLVQAGNVQLRVIGHSMQNCVLKLKVDTANPKTPK
YKFVRIQPGQTFSVLACYNGSPSGVYQCAMRPNFTIKGSFLNGSCGSVGF
NIDYDCVSFCYMHHMELPTGVHAGTDLEGNFYGPFVDRQTAQAAGTDTTI
TVNVLAWLYAAVINGDRWFLNRFTTTLNDFNLVAMKYNYEPLTQDHVDIL
GPLSAQTGIAVLDMCASLKELLQNGMNGRTILGSALLEDEFTPFDVVRQC

Ligand information

>7dw0 Chain C (length=8) Species: 2697049 (Severe acute respiratory syndrome coronavirus 2)

TFTRLQSL

Receptor-Ligand Complex Structure

Structure summary

• PDB: 7dw0 Structural basis for replicase polyprotein cleavage and substrate specificity of main protease from SARS-CoV-2.
• Resolution: 1.81 Å
• Binding residue (original residue number in PDB): T25 T26 F140 N142 G143 C145 H163 H164 M165 E166 P168 Q189 T190 Q192
• Binding residue (residue number reindexed from 1): T25 T26 F140 N142 G143 C145 H163 H164 M165 E166 P168 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:7dw0, PDBe:7dw0, PDBj:7dw0
• PDBsum: 7dw0
• PubMed: 35380892
• UniProt: P0DTD1|R1AB_SARS2 Replicase polyprotein 1ab (Gene Name=rep)