SMTL ID : 1rhm.2 (1 other biounit)

CRYSTAL STRUCTURE OF THE COMPLEX OF CASPASE-3 WITH A NICOTINIC ACID ALDEHYDE INHIBITOR

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

hetero-4-4-mer

Ligands

4 x NA4: 4-[5-(2-CARBOXY-1-FORMYL-ETHYLCARBAMOYL)-PYRIDIN-3-YL]-BENZOIC ACID(Covalent)

NA4.1: 12 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, F.81 Chain G: K.29 9 PLIP interactions: 5 interactions with chain B, 4 interactions with chain A Hydrophobic interactions: B:Y.29, B:F.81 Hydrogen bonds: B:S.30, B:R.32, A:G.94, A:Q.133, A:C.135 Salt bridges: B:R.32, A:R.36 NA4.2: 12 residues within 4Å: Chain C: R.36, S.92, H.93, G.94, Q.133, C.135 Chain D: Y.29, S.30, W.31, R.32, S.76 Chain E: S.30 13 PLIP interactions: 9 interactions with chain D, 4 interactions with chain C Hydrophobic interactions: D:Y.29, D:W.31 Hydrogen bonds: D:S.30, D:R.32, D:R.32, D:R.32, C:H.93, C:Q.133, C:C.135 Water bridges: D:Y.29, D:F.77 Salt bridges: D:R.32, C:R.36 NA4.3: 12 residues within 4Å: Chain C: K.29 Chain E: R.36, S.92, H.93, G.94, Q.133, C.135 Chain F: Y.29, S.30, W.31, R.32, F.81 10 PLIP interactions: 5 interactions with chain F, 5 interactions with chain E Hydrophobic interactions: F:Y.29, F:F.81 Hydrogen bonds: F:S.30, F:R.32, E:H.93, E:G.94, E:Q.133, E:C.135 Salt bridges: F:R.32, E:R.36 NA4.4: 12 residues within 4Å: Chain A: S.30 Chain G: R.36, S.92, H.93, G.94, Q.133, C.135 Chain H: Y.29, S.30, W.31, R.32, S.76 11 PLIP interactions: 8 interactions with chain H, 3 interactions with chain G Hydrophobic interactions: H:Y.29, H:W.31 Hydrogen bonds: H:S.30, H:R.32, H:R.32, H:R.32, G:Q.133, G:C.135 Water bridges: H:F.77 Salt bridges: H:R.32, G:R.36

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

CASP-3: ACEG
CASP-3: BDFH

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
C

E
A

G
C

B
B

D
D

F
B

H
D

CASP-3

CASP-3

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