SMTL ID : 2h6m.1

An episulfide cation (thiiranium ring) trapped in the active site of HAV 3C proteinase inactivated by peptide-based ketone inhibitors

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.40 Å

Oligo State

monomer

Ligands

1 x ACE- LEU- ALA- ALA- QMM- CF0: N-ACETYL-LEUCYL-ALANYL-ALANYL-(N,N-DIMETHYL)-GLUTAMINE-(1,4-DIOXO-3,4-DIHYDRO-1H-PHTHALAZIN-2-YL)METHYLKETONE INHIBITOR(Non-covalent)

ACE-LEU-ALA-ALA-QMM-CF0.1: 19 residues within 4Å: Chain A: M.29, H.44, T.142, Y.143, V.144, H.145, G.167, L.168, G.170, M.171, C.172, H.191, V.192, A.193, G.194, G.195, N.196, I.198, V.200 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:Y.143, A:V.144, A:H.145, A:I.198 Hydrogen bonds: A:V.144, A:V.144, A:G.170, A:C.172, A:V.192, A:G.194, A:G.194

1 x BBL: N-[(BENZYLOXY)CARBONYL]-L-ALANINE(Covalent)

BBL.2: 4 residues within 4Å: Chain A: L.8, R.97, Q.101, H.102 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:L.8 Water bridges: A:R.97 Salt bridges: A:R.97, A:H.102

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yin, J. et al., An episulfide cation (thiiranium ring) trapped in the active site of HAV 3C proteinase inactivated by peptide-based ketone inhibitors. J.Mol.Biol. (2006)

Release Date

2006-08-08

Peptides

Picornain 3C: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Picornain 3C

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