SMTL ID : 3tns.1

Crystal structure of SARS coronavirus main protease complexed with an alpha, beta-unsaturated ethyl ester inhibitor SG83

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.99 Å

Oligo State

homo-dimer

Ligands

2 x G83: ETHYL (5S,8S,11R)-8-BENZYL-5-(2-TERT-BUTOXY-2-OXOETHYL)-3,6,9-TRIOXO-11-{[(3S)-2-OXOPYRROLIDIN-3-YL]METHYL}-1-PHENYL-2-OXA-4,7,10-TRIAZATETRADECAN-14-OATE(Covalent)

G83.1: 25 residues within 4Å: Chain A: L.27, H.41, C.44, M.49, Y.54, 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, Q.189, T.190, A.191, Q.192 Chain B: S.1 14 PLIP interactions: 14 interactions with chain A Hydrophobic interactions: A:H.41, A:M.49, A:E.166, A:P.168, A:A.191 Hydrogen bonds: A:F.140, A:G.143, A:C.145, A:H.164, A:E.166, A:E.166, A:E.166, A:Q.189 pi-Stacking: A:H.41 G83.2: 25 residues within 4Å: Chain A: S.1 Chain B: L.27, H.41, C.44, M.49, Y.54, 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, Q.189, T.190, A.191, Q.192 14 PLIP interactions: 13 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:H.41, B:M.49, B:E.166, B:P.168, B:A.191 Hydrogen bonds: B:F.140, B:G.143, B:C.145, B:H.164, B:E.166, B:E.166, B:Q.189, A:S.1 pi-Stacking: B:H.41

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhu, L. et al., Crystal structures of SARS-Cov main protease complexed with a series of peptidic unsaturated esters. To be Published

Release Date

2012-09-05

Peptides

SARS coronavirus main protease: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

SARS coronavirus main protease

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