SMTL ID : 7usp.1

Crystal Structure of Caspase-3 with Peptide Inhibitor AcITV(Orn)D-CHO

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.85 Å

Oligo State

hetero-2-2-mer

Ligands

2 x ILE- THR- VAL- ORN- ASP: Peptide Inhibitor AcITV(Orn)D-CHO(Non-covalent)

ILE-THR-VAL-ORN-ASP.1: 16 residues within 4Å: Chain A: R.36, S.92, H.93, G.94, Q.133, C.135 Chain B: Y.29, S.30, W.31, R.32, N.33, S.34, S.74, F.75, F.77, F.81 22 PLIP interactions: 17 interactions with chain B, 5 interactions with chain A Hydrophobic interactions: B:Y.29, B:W.31, B:F.75, B:F.75, B:F.75, B:F.77 Hydrogen bonds: B:Y.29, 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:G.94, A:Q.133, A:C.135 Water bridges: B:R.32 Salt bridges: B:R.32, A:R.36, A:H.93 ILE-THR-VAL-ORN-ASP.2: 15 residues within 4Å: Chain C: R.36, H.93, G.94, Q.133, C.135 Chain D: Y.29, S.30, W.31, R.32, N.33, S.34, W.39, S.74, F.75, F.77 17 PLIP interactions: 5 interactions with chain C, 12 interactions with chain D Hydrogen bonds: C:H.93, C:G.94, C:Q.133, C:C.135, D:S.30, D:R.32, D:R.32, D:R.32, D:S.34, D:S.34, D:F.75, D:F.75 Salt bridges: C:R.36, D:R.32 Hydrophobic interactions: D:Y.29, D:F.75, D:F.77

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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