SMTL ID : 7rng.1

Crystal structure of caspase-3 with inhibitor Ac-ITAKD-CHO

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.55 Å

Oligo State

hetero-2-2-mer

Ligands

2 x ILE- THR- ALA- LYS- ASA: Ac-ITAKD-CHO(Non-covalent)

ILE-THR-ALA-LYS-ASA.1: 14 residues within 4Å: Chain A: R.31, H.88, G.89, Q.128, C.130 Chain B: Y.21, S.22, W.23, R.24, W.31, S.66, F.67, F.69, F.73 19 PLIP interactions: 15 interactions with chain B, 4 interactions with chain A Hydrophobic interactions: B:Y.21, B:Y.21, B:W.23, B:W.23, B:W.31, B:F.67, B:F.69 Hydrogen bonds: B:S.22, B:R.24, B:R.24, B:R.24, B:F.67, B:F.67, B:F.67, A:G.89, A:C.130 Salt bridges: B:R.24, A:R.31, A:H.88 ILE-THR-ALA-LYS-ASA.2: 14 residues within 4Å: Chain C: R.31, H.88, G.89, Q.128, C.130 Chain D: Y.21, S.22, W.23, R.24, S.26, W.31, S.66, F.67, F.73 20 PLIP interactions: 14 interactions with chain D, 6 interactions with chain C Hydrophobic interactions: D:Y.21, D:Y.21, D:W.23, D:W.23, D:W.31, D:F.67, D:F.73 Hydrogen bonds: D:S.22, D:R.24, D:R.24, D:R.24, D:F.67, D:F.67, C:H.88, C:G.89, C:Q.128, C:C.130 Salt bridges: D:R.24, C:R.31, C:H.88

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bresinsky, M. et al., Characterization of caspase-2 inhibitors based on specific sites of caspase-2-mediated proteolysis. Arch Pharm (2022)

Release Date

2022-06-01

Peptides

Caspase-3 subunit p17: AC
Caspase-3 subunit p12: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
C

B
B

D
D

Caspase-3 subunit p17

Caspase-3 subunit p12

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