SMTL ID : 1nme.2 (4 other biounits)

Structure of Casp-3 with tethered salicylate

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

hetero-4-4-mer

Ligands

4 x 158: 3-(2-MERCAPTO-ACETYLAMINO)-4-OXO-PENTANOIC ACID(Non-covalent)

158.1: 11 residues within 4Å: Chain A: R.36, S.92, H.93, G.94, Q.133, A.134, C.135 Chain B: Y.19, S.20, R.22 Ligands: 159.2 7 PLIP interactions: 4 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:G.94, A:Q.133, A:C.135, B:S.20, B:R.22 Salt bridges: A:R.36, B:R.22 158.3: 11 residues within 4Å: Chain C: R.36, S.92, H.93, G.94, Q.133, A.134, C.135 Chain D: Y.19, S.20, R.22 Ligands: 159.4 7 PLIP interactions: 4 interactions with chain C, 3 interactions with chain D Hydrogen bonds: C:G.94, C:Q.133, C:C.135, D:S.20, D:R.22 Salt bridges: C:R.36, D:R.22 158.5: 11 residues within 4Å: Chain E: R.36, S.92, H.93, G.94, Q.133, A.134, C.135 Chain F: Y.19, S.20, R.22 Ligands: 159.6 8 PLIP interactions: 5 interactions with chain E, 3 interactions with chain F Hydrogen bonds: E:H.93, E:G.94, E:Q.133, E:C.135, F:S.20, F:R.22 Salt bridges: E:R.36, F:R.22 158.7: 11 residues within 4Å: Chain G: R.36, S.92, H.93, G.94, Q.133, A.134, C.135 Chain H: Y.19, S.20, R.22 Ligands: 159.8 8 PLIP interactions: 3 interactions with chain H, 5 interactions with chain G Hydrogen bonds: H:S.20, H:R.22, G:H.93, G:G.94, G:Q.133, G:C.135 Salt bridges: H:R.22, G:R.36

4 x 159: 2-HYDROXY-5-(2-MERCAPTO-ETHYLSULFAMOYL)-BENZOIC ACID(Non-covalent)

159.2: 9 residues within 4Å: Chain B: Y.19, W.21, R.22, N.23, S.24, W.29, S.64, F.65 Ligands: 158.1 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:W.21 Hydrogen bonds: B:R.22, B:R.22, B:N.23, B:S.24, B:F.65 159.4: 9 residues within 4Å: Chain D: Y.19, W.21, R.22, N.23, S.24, W.29, S.64, F.65 Ligands: 158.3 6 PLIP interactions: 6 interactions with chain D Hydrophobic interactions: D:W.21 Hydrogen bonds: D:R.22, D:R.22, D:N.23, D:S.24, D:F.65 159.6: 9 residues within 4Å: Chain F: Y.19, W.21, R.22, N.23, S.24, W.29, S.64, F.65 Ligands: 158.5 6 PLIP interactions: 6 interactions with chain F Hydrophobic interactions: F:W.21 Hydrogen bonds: F:R.22, F:R.22, F:N.23, F:S.24, F:F.65 159.8: 9 residues within 4Å: Chain H: Y.19, W.21, R.22, N.23, S.24, W.29, S.64, F.65 Ligands: 158.7 6 PLIP interactions: 6 interactions with chain H Hydrophobic interactions: H:W.21 Hydrogen bonds: H:R.22, H:R.22, H:N.23, H:S.24, H:F.65

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Erlanson, D.A. et al., In situ assembly of enzyme inhibitors using extended tethering. Nat.Biotechnol. (2003)

Release Date

2003-03-11

Peptides

Caspase-3: ACEG
Caspase-3: BDFH

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
A

E
A

G
A

B
B

D
B

F
B

H
B

Caspase-3

Caspase-3

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