SMTL ID : 4n6g.1

Tailoring Small Molecules for an Allosteric Site on Procaspase-6

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.14 Å

Oligo State

homo-dimer

Ligands

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

PO4.1: 8 residues within 4Å: Chain A: R.44, S.100, H.101, Q.141, A.142, A.143, D.173, R.200 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:Q.141, A:A.143, 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 PO4.2: 10 residues within 4Å: Chain A: F.123, K.124, G.125, L.131, V.132, G.133, K.136, A.184, D.185, F.186 8 PLIP interactions: 7 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:G.125, A:G.125, A:L.131, A:G.133, A:A.184, A:D.185 Salt bridges: A:K.136 Water bridges: B:K.253 PO4.4: 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:S.198, B:S.198 Water bridges: B:D.173, B:D.173, B:S.198, B:R.200, B:R.200 Salt bridges: B:R.44, B:H.101, B:R.200 PO4.5: 8 residues within 4Å: Chain B: F.123, K.124, G.125, G.133, K.136, A.184, D.185, F.186 5 PLIP interactions: 4 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:G.125, B:G.133, B:D.185 Salt bridges: B:K.136, A:K.253

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

2GQ.3: 5 residues within 4Å: Chain A: Y.178, L.180 Chain B: N.105, Y.178, L.180 8 PLIP interactions: 4 interactions with chain A, 4 interactions with chain B Hydrophobic interactions: A:L.180, B:Y.178, B:Y.178 Hydrogen bonds: A:Y.178, B:N.105 pi-Stacking: A:Y.178, A:Y.178, B:Y.178

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

2014-01-01

Peptides

Caspase-6: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Caspase-6

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