SMTL ID : 3kjq.1

Caspase 8 with covalent inhibitor

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

hetero-oligomer

Ligands

4 x B94: (3S)-3-({[(5S,8R)-2-(3-CARBOXYPROPYL)-8-(2-{[(4-CHLOROPHENYL)ACETYL]AMINO}ETHYL)-1,3-DIOXO-2,3,5,8-TETRAHYDRO-1H-[1,2,4]TRIAZOLO[1,2-A]PYRIDAZIN-5-YL]CARBONYL}AMINO)-4-OXOPENTANOIC ACID(Covalent)(Non-covalent)

B94.1: 14 residues within 4Å: Chain A: R.48, D.49, R.50, S.106, H.107, G.108, Q.148, C.150 Chain B: V.26, S.27, Y.28, R.29, P.31, T.35 18 PLIP interactions: 8 interactions with chain B, 10 interactions with chain A Hydrophobic interactions: B:V.26, B:P.31 Hydrogen bonds: B:S.27, B:R.29, B:R.29, A:R.48, A:R.48, A:H.107, A:G.108, A:Q.148, A:C.150 Water bridges: B:R.29, A:N.51, A:N.51 Salt bridges: B:R.29, B:R.29, A:R.50, A:H.107 B94.2: 9 residues within 4Å: Chain A: Y.124, T.127, S.128 Chain B: E.12, F.15, T.83, F.84, T.85 Chain D: Q.81 10 PLIP interactions: 7 interactions with chain B, 1 interactions with chain D, 2 interactions with chain A Hydrophobic interactions: B:E.12, B:F.15, B:F.15, B:F.15, B:T.85 Hydrogen bonds: B:E.12, A:T.127 Halogen bonds: B:T.83 Water bridges: D:N.24 pi-Stacking: A:Y.124 B94.3: 14 residues within 4Å: Chain C: R.48, D.49, R.50, S.106, H.107, G.108, Q.148, C.150 Chain D: V.26, S.27, Y.28, R.29, P.31, T.35 17 PLIP interactions: 8 interactions with chain D, 9 interactions with chain C Hydrophobic interactions: D:V.26, D:P.31 Hydrogen bonds: D:S.27, D:R.29, D:R.29, C:R.48, C:R.48, C:G.108, C:Q.148, C:C.150 Water bridges: D:R.29, C:N.51, C:N.51 Salt bridges: D:R.29, D:R.29, C:R.50, C:H.107 B94.4: 9 residues within 4Å: Chain B: Q.81 Chain C: Y.124, T.127, S.128 Chain D: E.12, F.15, T.83, F.84, T.85 9 PLIP interactions: 1 interactions with chain B, 7 interactions with chain D, 1 interactions with chain C Water bridges: B:N.24 Hydrophobic interactions: D:E.12, D:F.15, D:F.15, D:F.15, D:T.85 Hydrogen bonds: D:E.12 Halogen bonds: D:T.83 pi-Stacking: C:Y.124

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wang, Z. et al., Kinetic and structural characterization of caspase-3 and caspase-8 inhibition by a novel class of irreversible inhibitors. Biochim.Biophys.Acta (2010)

Release Date

2010-08-11

Peptides

Caspase-8: AC
Caspase-8: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
A

B
B

D
B

Caspase-8

Caspase-8

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