SMTL ID : 6x8i.1

Caspase-3 in complex with ketomethylene inhibitor reveals tetrahedral adduct

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.50 Å

Oligo State

hetero-2-2-mer

Ligands

2 x ACE- ASP- GLU- VAL- Y2Y: ketomethylene inhibitor(Non-covalent)

ACE-ASP-GLU-VAL-Y2Y.1: 17 residues within 4Å: Chain A: M.61, S.63, R.64, H.121, G.122, Q.161, C.163 Chain B: Y.29, S.30, W.31, R.32, N.33, S.34, W.39, E.73, S.74, F.75 24 PLIP interactions: 18 interactions with chain B, 6 interactions with chain A Hydrophobic interactions: B:Y.29, B:Y.29, B:Y.29, B:W.31, B:W.31 Hydrogen bonds: B:S.30, B:R.32, B:R.32, B:R.32, B:N.33, B:S.34, B:F.75, B:F.75, A:H.121, A:G.122, A:Q.161, A:C.163 Water bridges: B:Y.29, B:F.75, B:F.75 Salt bridges: B:R.32, B:R.32, A:R.64, A:H.121 ACE-ASP-GLU-VAL-Y2Y.2: 16 residues within 4Å: Chain C: R.64, H.121, G.122, Q.161, C.163, T.166 Chain D: Y.29, S.30, W.31, R.32, N.33, S.34, W.39, E.73, S.74, F.75 27 PLIP interactions: 8 interactions with chain C, 19 interactions with chain D Hydrogen bonds: C:H.121, C:G.122, C:Q.161, C:C.163, D:S.30, D:R.32, D:R.32, D:R.32, D:N.33, D:S.34, D:F.75 Water bridges: C:T.62, C:S.65, D:R.32, D:S.34, D:S.34, D:F.75, D:F.75 Salt bridges: C:R.64, C:H.121, D:R.32, D:R.32 Hydrophobic interactions: D:Y.29, D:Y.29, D:Y.29, D:W.31, D:W.31

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Solania, A. et al., Caspase-3 in complex with ketomethylene inhibitor reveals tetrahedral adduct. To Be Published

Release Date

2021-06-02

Peptides

Caspase-3: AC
Caspase-3: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
B

B
C

D
D

Caspase-3

Caspase-3

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