SMTL ID : 2h5j.1

Crystal strusture of caspase-3 with inhibitor Ac-DMQD-Cho

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

hetero-2-2-mer

Ligands

2 x ACE- ASP- MET- GLN- ASJ: Ac-DMQD-Cho(Non-covalent)

ACE-ASP-MET-GLN-ASJ.1: 17 residues within 4Å: Chain A: R.36, S.92, H.93, G.94, Q.133, C.135 Chain B: Y.21, S.22, W.23, R.24, N.25, S.26, W.31, E.65, S.66, F.67, F.73 17 PLIP interactions: 5 interactions with chain A, 12 interactions with chain B Hydrogen bonds: A:H.93, A:G.94, A:Q.133, A:C.135, B:S.22, B:R.24, B:R.24, B:R.24, B:N.25, B:S.26, B:F.67 Salt bridges: A:R.36, B:R.24 Hydrophobic interactions: B:Y.21, B:F.73 Water bridges: B:R.24, B:F.67 ACE-ASP-MET-GLN-ASJ.2: 17 residues within 4Å: Chain C: R.36, S.92, H.93, G.94, Q.133, A.134, C.135 Chain D: Y.21, S.22, W.23, R.24, N.25, S.26, W.31, S.66, F.67, F.73 17 PLIP interactions: 12 interactions with chain D, 5 interactions with chain C Hydrophobic interactions: D:Y.21, D:W.23 Hydrogen bonds: D:S.22, D:R.24, D:R.24, D:R.24, D:N.25, D:S.26, D:F.67, C:H.93, C:G.94, C:Q.133, C:C.135 Water bridges: D:F.67, D:F.67 Salt bridges: D:R.24, C:R.36

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Fang, B. et al., Structural and kinetic analysis of caspase-3 reveals role for s5 binding site in substrate recognition. J.Mol.Biol. (2006)

Release Date

2006-09-19

Peptides

caspase-3, p17 subunit: AC
caspase-3, p12 subunit: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
C

B
B

D
D

caspase-3, p17 subunit

caspase-3, p12 subunit

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