SMTL ID : 4n7m.1

Tailoring Small Molecules for an Allosteric Site on Procaspase-6

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.12 Å

Oligo State

homo-dimer

Ligands

1 x 2GQ: 3-(pyrrolidin-1-yl)isoquinolin-1(2H)-one(Non-covalent)

2GQ.1: 6 residues within 4Å: Chain A: Y.178, T.179, L.180 Chain B: Y.178, T.179, L.180 8 PLIP interactions: 4 interactions with chain B, 4 interactions with chain A Hydrophobic interactions: B:Y.178, B:Y.178, B:L.180, A:Y.178, A:Y.178, A:L.180 pi-Stacking: B:Y.178, A:Y.178

5 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.2: 9 residues within 4Å: Chain A: R.44, S.100, H.101, Q.141, A.142, A.143, D.173, S.198, R.200 12 PLIP interactions: 12 interactions with chain A Hydrogen bonds: A:Q.141, A:A.143, A:D.173, A:D.173, A:D.173, A:S.198 Water bridges: A:R.44, A:D.173, A:R.200 Salt bridges: A:R.44, A:H.101, A:R.200 PO4.3: 2 residues within 4Å: Chain A: H.21, K.134 4 PLIP interactions: 4 interactions with chain A Water bridges: A:K.18, A:G.133 Salt bridges: A:H.21, A:K.134 PO4.4: 8 residues within 4Å: Chain A: Y.196, K.253 Chain B: K.124, G.125, K.136, G.183, A.184, F.186 8 PLIP interactions: 3 interactions with chain A, 5 interactions with chain B Hydrogen bonds: A:Y.196, B:G.125, B:A.184 Water bridges: A:K.253, B:K.136, B:K.136 Salt bridges: A:K.253, B:K.136 PO4.5: 3 residues within 4Å: Chain A: G.125 Chain B: Y.196, K.253 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:Y.196 Salt bridges: B:K.253 PO4.6: 9 residues within 4Å: Chain B: R.44, S.100, H.101, Q.141, A.142, A.143, D.173, S.198, R.200 13 PLIP interactions: 13 interactions with chain B Hydrogen bonds: B:S.100, B:Q.141, B:A.143, B:D.173, B:D.173, B:D.173, B:S.198 Water bridges: B:R.44, B:R.44, B:D.173 Salt bridges: B:R.44, B:H.101, B:R.200

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Murray, J. et al., Tailoring small molecules for an allosteric site on procaspase-6. Chemmedchem (2014)

Release Date

2013-12-18

Peptides

Caspase-6: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Caspase-6

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