SMTL ID : 3tiu.1

Crystal structure of SARS coronavirus main protease complexed with an alpha,beta-unsaturated ethyl ester inhibitor SG82

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.08 Å

Oligo State

homo-dimer

Ligands

2 x DMS: DIMETHYL SULFOXIDE(Non-functional Binders)

DMS.1: 6 residues within 4Å: Chain A: R.105, H.134, F.181, Y.182, G.183, P.184 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.105, A:G.183 pi-Cation interactions: A:H.134 DMS.3: 6 residues within 4Å: Chain B: R.105, H.134, F.181, Y.182, G.183, P.184 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:R.105, B:G.183 pi-Cation interactions: B:H.134

2 x G82: ETHYL (5S,8S,11R)-8-BENZYL-5-(3-TERT-BUTOXY-3-OXOPROPYL)-3,6,9-TRIOXO-11-{[(3S)-2-OXOPYRROLIDIN-3-YL]METHYL}-1-PHENYL-2-OXA-4,7,10-TRIAZATETRADECAN-14-OATE(Covalent)

G82.2: 23 residues within 4Å: Chain A: T.25, T.26, H.41, C.44, Y.54, F.140, L.141, N.142, G.143, S.144, C.145, H.163, H.164, M.165, E.166, P.168, H.172, D.187, R.188, Q.189, T.190, A.191, Q.192 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:T.25, A:H.41, A:E.166, A:P.168 Hydrogen bonds: A:G.143, A:S.144, A:C.145, A:H.164, A:E.166, A:E.166, A:E.166, A:Q.189 pi-Stacking: A:H.41 G82.4: 23 residues within 4Å: Chain B: T.25, T.26, H.41, C.44, Y.54, F.140, L.141, N.142, G.143, S.144, C.145, H.163, H.164, M.165, E.166, P.168, H.172, D.187, R.188, Q.189, T.190, A.191, Q.192 12 PLIP interactions: 12 interactions with chain B Hydrophobic interactions: B:T.25, B:H.41, B:E.166, B:P.168 Hydrogen bonds: B:G.143, B:S.144, B:C.145, B:H.164, B:E.166, B:E.166, B:Q.189 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

2012-08-22

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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