SMTL ID : 4dhm.1

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

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

homo-dimer

Ligands

6 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 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.2, H2O.4 MG.2: 3 residues within 4Å: Chain A: E.39, E.114, G.116 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.39, A:E.39, A:E.114, H2O.5, H2O.9 MG.3: 1 residues within 4Å: Chain A: E.93 4 PLIP interactions: 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:E.93, H2O.11, H2O.13, H2O.14 MG.9: 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.18 MG.10: 3 residues within 4Å: Chain B: E.39, E.114, G.116 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:E.39, B:E.39, B:E.114, H2O.20, H2O.23 MG.11: 1 residues within 4Å: Chain B: E.93 4 PLIP interactions: 1 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:E.93, H2O.26, H2O.28, H2O.29

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

CL.4: 2 residues within 4Å: Chain A: K.113, G.116 Ligand excluded by PLIP CL.5: 0 residues within 4Å: (No contacts) Ligand excluded by PLIP CL.6: 4 residues within 4Å: Chain A: K.13 Chain B: E.87, Y.88, K.91 Ligand excluded by PLIP CL.12: 2 residues within 4Å: Chain B: K.113, G.116 Ligand excluded by PLIP CL.13: 0 residues within 4Å: (No contacts) Ligand excluded by PLIP CL.14: 4 residues within 4Å: Chain A: E.87, Y.88, K.91 Chain B: K.13 Ligand excluded by PLIP

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.7: 7 residues within 4Å: Chain A: M.206, L.209, Y.217, T.221, M.224, Q.225, R.228 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:Y.217, A:T.221, A:R.228, A:R.228 Water bridges: A:R.228 GOL.15: 7 residues within 4Å: Chain B: M.206, L.209, Y.217, T.221, M.224, Q.225, R.228 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:Y.217, B:T.221, B:R.228, B:R.228 Water bridges: B:R.228

2 x 0KB: [2-(2-oxo-2-{[3-(trifluoromethyl)phenyl]amino}ethoxy)phenyl]phosphonic acid(Non-covalent)

0KB.8: 9 residues within 4Å: Chain A: G.57, R.60, A.61, R.64, R.133, Y.134, L.178, N.179, V.182 14 PLIP interactions: 14 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:R.64, A:R.64, A:R.64, A:R.64, A:N.179 pi-Cation interactions: A:R.60 0KB.16: 9 residues within 4Å: Chain B: G.57, R.60, A.61, R.64, R.133, Y.134, L.178, N.179, V.182 13 PLIP interactions: 13 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:R.64, B:R.64, B:R.64, B:R.64, B:N.179 pi-Cation interactions: B:R.60

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

2013-07-31

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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