SMTL ID : 7ca8.1

The crystal structure of COVID-19 main protease in complex with an inhibitor Shikonin

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.45 Å

Oligo State

homo-dimer

Ligands

1 x FNO: 2-[(1R)-4-methyl-1-oxidanyl-pent-3-enyl]-5,8-bis(oxidanyl)naphthalene-1,4-dione(Non-covalent)

FNO.1: 10 residues within 4Å: Chain A: P.39, H.41, C.145, H.164, M.165, D.187, R.188, Q.189, T.190, Q.192 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:M.165 pi-Stacking: A:H.41, A:H.41

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Li, J. et al., Crystal structure of SARS-CoV-2 main protease in complex with the natural product inhibitor shikonin illuminates a unique binding mode. Sci Bull (Beijing) (2021)

Release Date

2021-04-07

Peptides

3C-like proteinase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

3C-like proteinase

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