SMTL ID : 6y2g.1

Crystal structure (orthorhombic form) of the complex resulting from the reaction between SARS-CoV-2 (2019-nCoV) main protease and tert-butyl (1-((S)-1-(((S)-4-(benzylamino)-3,4-dioxo-1-((S)-2-oxopyrrolidin-3-yl)butan-2-yl)amino)-3-cyclopropyl-1-oxopropan-2-yl)-2-oxo-1,2-dihydropyridin-3-yl)carbamate (alpha-ketoamide 13b)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

2 x O6K: ~{tert}-butyl ~{N}-[1-[(2~{S})-3-cyclopropyl-1-oxidanylidene-1-[[(2~{S},3~{R})-3-oxidanyl-4-oxidanylidene-1-[(3~{S})-2-oxidanylidenepyrrolidin-3-yl]-4-[(phenylmethyl)amino]butan-2-yl]amino]propan-2-yl]-2-oxidanylidene-pyridin-3-yl]carbamate(Covalent)(Non-covalent)

O6K.1: 18 residues within 4Å: Chain A: T.26, H.41, F.140, L.141, N.142, G.143, S.144, C.145, H.163, H.164, M.165, E.166, L.167, P.168, H.172, D.187, Q.189 Chain B: S.1 15 PLIP interactions: 1 interactions with chain B, 14 interactions with chain A Hydrogen bonds: B:S.1, A:G.143, A:S.144, A:S.144, A:C.145, A:H.164, A:E.166, A:E.166, A:E.166 Hydrophobic interactions: A:N.142, A:M.165, A:E.166, A:D.187, A:Q.189 Water bridges: A:H.41 O6K.2: 19 residues within 4Å: Chain A: S.1 Chain B: T.26, H.41, M.49, F.140, L.141, N.142, G.143, S.144, C.145, H.163, H.164, M.165, E.166, L.167, P.168, H.172, D.187, R.188 11 PLIP interactions: 10 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:N.142, B:E.166, B:D.187 Hydrogen bonds: B:G.143, B:S.144, B:S.144, B:C.145, B:H.164, B:E.166, B:E.166, A:S.1

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhang, L. et al., Crystal structure of SARS-CoV-2 main protease provides a basis for design of improved alpha-ketoamide inhibitors. Science (2020)

Release Date

2020-03-04

Peptides

3C-like proteinase nsp5: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

3C-like proteinase nsp5

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