SMTL ID : 9atd.1

Crystal structure of MERS 3CL protease in complex with a ethylcyclohexyl 2-pyrrolidone inhibitor (S-enantiomer) inhibitor

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-dimer

Ligands

2 x 01: (1S,2S)-2-{[N-({[(2S)-1-(2-cyclohexylethyl)-5-oxopyrrolidin-2-yl]methoxy}carbonyl)-L-leucyl]amino}-1-hydroxy-3-[(3S)-2-oxopyrrolidin-3-yl]propane-1-sulfonic acid

01.1: 21 residues within 4Å: Chain A: H.48, L.56, F.150, L.151, C.152, G.153, S.154, C.155, H.173, Q.174, M.175, E.176, L.177, A.178, H.182, D.197, K.198, Q.199, V.200, H.201 Ligands: 02.2 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:L.56, A:M.175, A:Q.199, A:H.201 Hydrogen bonds: A:G.153, A:C.155, A:E.176, A:E.176 Water bridges: A:Q.199, A:Q.199 01.3: 21 residues within 4Å: Chain B: H.48, L.56, F.150, L.151, C.152, G.153, S.154, C.155, H.173, Q.174, M.175, E.176, L.177, A.178, H.182, D.197, K.198, Q.199, V.200, H.201 Ligands: 02.4 9 PLIP interactions: 9 interactions with chain B Hydrophobic interactions: B:L.56, B:M.175, B:Q.199, B:H.201 Hydrogen bonds: B:G.153, B:C.155, B:E.176 Water bridges: B:Q.199, B:Q.199

2 x 02: (1R,2S)-2-{[N-({[(2S)-1-(2-cyclohexylethyl)-5-oxopyrrolidin-2-yl]methoxy}carbonyl)-L-leucyl]amino}-1-hydroxy-3-[(3S)-2-oxopyrrolidin-3-yl]propane-1-sulfonic acid

02.2: 19 residues within 4Å: Chain A: H.48, L.56, F.150, L.151, C.152, S.154, C.155, H.173, Q.174, M.175, E.176, L.177, A.178, H.182, D.197, Q.199, V.200, H.201 Ligands: 01.1 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:L.56, A:M.175, A:H.201 Hydrogen bonds: A:S.154, A:E.176, A:E.176 Water bridges: A:G.153, A:Q.199, A:Q.199 02.4: 19 residues within 4Å: Chain B: H.48, L.56, F.150, L.151, C.152, S.154, C.155, H.173, Q.174, M.175, E.176, L.177, A.178, H.182, D.197, Q.199, V.200, H.201 Ligands: 01.3 8 PLIP interactions: 8 interactions with chain B Hydrophobic interactions: B:L.56, B:M.175, B:H.201 Hydrogen bonds: B:S.154, B:E.176 Water bridges: B:G.153, B:Q.199, B:Q.199

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Dampalla, C.S. et al., Structure-Guided Design of Potent Coronavirus Inhibitors with a 2-Pyrrolidone Scaffold: Biochemical, Crystallographic, and Virological Studies. J.Med.Chem. (2024)

Release Date

2024-07-10

Peptides

3C-like proteinase nsp5: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

3C-like proteinase nsp5

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