SMTL ID : 2hal.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 1.35 Å

Oligo State

monomer

Ligands

1 x ACE- LEU- PHE- PHE- GLK- CF0: N-ACETYL-LEUCYL-PHENYLALANYL-PHENYLALANYL-GLUTAMATE-FLUOROMETHYLKETONE INHIBITOR(Non-covalent)

ACE-LEU-PHE-PHE-GLK-CF0.1: 20 residues within 4Å: Chain A: H.44, T.142, Y.143, V.144, H.145, K.146, R.162, G.167, L.168, P.169, G.170, M.171, C.172, V.192, A.193, G.194, G.195, N.196, I.198, V.200 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:Y.143, A:V.144, A:K.146, A:I.198 Hydrogen bonds: A:V.144, A:V.144, A:G.170, A:M.171, A:C.172, A:V.192, A:G.194, A:G.194 Water bridges: A:T.142, A:L.168 pi-Stacking: A:H.145

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 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:L.8 Water bridges: A:R.97, 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

Hepatitis A Protease 3C: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Hepatitis A Protease 3C

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