SMTL ID : 3t0m.1

Small-molecule inhibitors of 14-3-3 protein-protein interactions from virtual screening

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.62 Å

Oligo State

homo-dimer

Ligands

2 x 2CT: (2-{2-[(2,5-dimethoxyphenyl)amino]-2-oxoethoxy}phenyl)phosphonic acid(Non-covalent)

2CT.1: 8 residues within 4Å: Chain A: G.57, R.60, R.64, R.133, Y.134, L.178, N.179, V.182 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:L.178, A:V.182 Hydrogen bonds: A:R.60, A:R.60, A:R.133, A:R.133, A:Y.134, A:Y.134 Water bridges: A:K.53, A:R.64, A:R.64, A:R.64 2CT.9: 8 residues within 4Å: Chain B: G.57, R.60, R.64, R.133, Y.134, L.178, N.179, V.182 11 PLIP interactions: 11 interactions with chain B Hydrophobic interactions: B:L.178, B:V.182 Hydrogen bonds: B:R.60, B:R.60, B:R.133, B:R.133, B:Y.134 Water bridges: B:K.53, B:R.64, B:R.64, B:R.64

4 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 6 residues within 4Å: Chain A: F.202, M.206, L.209, Y.217, T.221, R.228 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Y.217, A:Y.217, A:Q.225, A:R.228 GOL.3: 5 residues within 4Å: Chain A: E.21, R.22, Y.23, E.24, D.25 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:E.21, A:Y.23, A:E.24, A:D.25, A:D.25 Water bridges: A:R.22, A:E.24 GOL.10: 6 residues within 4Å: Chain B: F.202, M.206, L.209, Y.217, T.221, R.228 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:Y.217, B:Q.225, B:R.228 GOL.11: 5 residues within 4Å: Chain B: E.21, R.22, Y.23, E.24, D.25 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:E.21, B:Y.23, B:E.24, B:D.25, B:D.25 Water bridges: B:R.22

4 x CL: CHLORIDE ION(Non-functional Binders)

CL.4: 4 residues within 4Å: Chain A: K.13 Chain B: E.87, Y.88, K.91 Ligand excluded by PLIP CL.5: 2 residues within 4Å: Chain A: K.113, G.116 Ligand excluded by PLIP CL.12: 4 residues within 4Å: Chain A: E.87, Y.88, K.91 Chain B: K.13 Ligand excluded by PLIP CL.13: 2 residues within 4Å: Chain B: K.113, G.116 Ligand excluded by PLIP

6 x MG: MAGNESIUM ION(Non-covalent)

MG.6: 2 residues within 4Å: Chain A: T.232, T.235 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:T.232, A:T.235 MG.7: 1 residues within 4Å: Chain A: E.6 3 PLIP interactions: 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.6, H2O.4, H2O.4 MG.8: 3 residues within 4Å: Chain A: E.39, E.114, G.116 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:E.39, A:E.114, H2O.2, H2O.4, H2O.11 MG.14: 2 residues within 4Å: Chain B: T.232, T.235 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:T.232, B:T.235 MG.15: 1 residues within 4Å: Chain B: E.6 3 PLIP interactions: 1 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:E.6, H2O.17, H2O.17 MG.16: 3 residues within 4Å: Chain B: E.39, E.114, G.116 5 PLIP interactions: 2 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:E.39, B:E.114, H2O.15, H2O.17, H2O.24

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Thiel, P. et al., Virtual screening and experimental validation reveal novel small-molecule inhibitors of 14-3-3 protein-protein interactions. Chem.Commun.(Camb.) (2013)

Release Date

2012-12-26

Peptides

14-3-3 protein sigma: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

14-3-3 protein sigma

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