SMTL ID : 1rhu.1

CRYSTAL STRUCTURE OF THE COMPLEX OF CASPASE-3 WITH A 5,6,7 TRICYCLIC PEPTIDOMIMETIC INHIBITOR

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.51 Å

Oligo State

hetero-2-2-mer

Ligands

2 x 3CY: (3S)-3-[({(2S)-5-[(N-ACETYL-L-ALPHA-ASPARTYL)AMINO]-4-OXO-1,2,4,5,6,7-HEXAHYDROAZEPINO[3,2,1-HI]INDOL-2-YL}CARBONYL)AMINO]-5-(BENZYLSULFANYL)-4-OXOPENTANOIC ACID(Covalent)

3CY.1: 19 residues within 4Å: Chain A: M.33, R.36, H.93, G.94, E.95, Q.133, C.135, T.138 Chain B: Y.29, S.30, W.31, R.32, N.33, S.34, W.39, E.73, S.74, F.75, F.81 18 PLIP interactions: 12 interactions with chain B, 6 interactions with chain A Hydrophobic interactions: B:Y.29, B:F.81, B:F.81, A:T.138 Hydrogen bonds: B:S.30, B:R.32, B:R.32, B:N.33, B:S.34, B:F.75, B:F.75, B:F.75, A:H.93, A:G.94, A:Q.133 Salt bridges: B:R.32, A:R.36, A:H.93 3CY.2: 19 residues within 4Å: Chain C: M.33, R.36, H.93, G.94, E.95, Q.133, C.135, T.138 Chain D: Y.29, S.30, W.31, R.32, N.33, S.34, W.39, E.73, S.74, F.75, F.81 18 PLIP interactions: 12 interactions with chain D, 6 interactions with chain C Hydrophobic interactions: D:Y.29, D:F.81, D:F.81, C:T.138 Hydrogen bonds: D:S.30, D:R.32, D:R.32, D:N.33, D:S.34, D:F.75, D:F.75, D:F.75, C:H.93, C:G.94, C:Q.133 Salt bridges: D:R.32, C:R.36, C:H.93

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Becker, J.W. et al., Reducing the Peptidyl Features of Caspase-3 Inhibitors: A Structural Analysis. J.Med.Chem. (2004)

Release Date

2004-05-11

Peptides

Caspase-3: AC
Caspase-3: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
A

B
B

D
B

Caspase-3

Caspase-3

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