SMTL ID : 3edq.1

Crystal structure of Caspase-3 with inhibitor AC-LDESD-CHO

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.61 Å

Oligo State

hetero-2-2-mer

Ligands

2 x ACE- LEU- ASP- GLU- SER- ASA: AC-LDESD-CHO peptide(Non-covalent)

ACE-LEU-ASP-GLU-SER-ASA.1: 19 residues within 4Å: Chain A: M.33, S.35, 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, W.39, E.73, S.74, F.75, F.77 21 PLIP interactions: 6 interactions with chain A, 15 interactions with chain B Hydrogen bonds: A:S.37, A:H.93, A:G.94, A:Q.133, A:C.135, B:S.30, B:R.32, B:R.32, B:R.32, B:N.33, B:S.34, B:S.34, B:F.75, B:F.75, B:F.75 Salt bridges: A:R.36, B:R.32, B:R.32 Hydrophobic interactions: B:F.75, B:F.77, B:F.77 ACE-LEU-ASP-GLU-SER-ASA.2: 18 residues within 4Å: Chain C: S.35, R.36, S.92, H.93, G.94, Q.133, C.135 Chain D: Y.29, S.30, W.31, R.32, N.33, S.34, W.39, E.73, S.74, F.75, F.77 20 PLIP interactions: 5 interactions with chain C, 15 interactions with chain D Hydrogen bonds: C:S.37, C:G.94, C:Q.133, C:C.135, D:S.30, D:R.32, D:R.32, D:R.32, D:N.33, D:S.34, D:S.34, D:F.75, D:F.75, D:F.75 Salt bridges: C:R.36, D:R.32, D:R.32 Hydrophobic interactions: D:W.31, D:F.75, D:F.77

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Fu, G. et al., Structural basis for executioner caspase recognition of P5 position in substrates. Apoptosis (2008)

Release Date

2008-10-28

Peptides

Caspase-3: AC
Caspase-3: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
C

B
B

D
D

Caspase-3

Caspase-3

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