SMTL ID : 4dhn.1

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

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 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.1, H2O.4 MG.2: 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.7, H2O.8, H2O.8 MG.3: 1 residues within 4Å: Chain A: E.93 3 PLIP interactions: 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.93, H2O.10, H2O.12 MG.8: 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.15, H2O.17 MG.9: 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.20, H2O.21, H2O.21 MG.10: 1 residues within 4Å: Chain B: E.93 3 PLIP interactions: 1 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:E.93, H2O.23, H2O.26

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.11: 4 residues within 4Å: Chain A: E.87, Y.88, K.91 Chain B: K.13 Ligand excluded by PLIP CL.12: 2 residues within 4Å: Chain B: K.113, G.116 Ligand excluded by PLIP

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.6: 5 residues within 4Å: Chain A: F.202, M.206, Y.217, T.221, R.228 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Y.217, A:Y.217, A:R.228 GOL.13: 5 residues within 4Å: Chain B: F.202, M.206, Y.217, T.221, R.228 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:Y.217, B:R.228

2 x 0KC: {2-[2-(cyclopentylamino)-2-oxoethoxy]phenyl}phosphonic acid(Non-covalent)

0KC.7: 8 residues within 4Å: Chain A: G.57, R.60, R.64, R.133, Y.134, L.178, N.179, V.182 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:R.60, A:L.178, A:V.182 Hydrogen bonds: A:R.60, A:R.60, A:R.133, A:R.133, A:Y.134 Water bridges: A:K.53, A:K.53, A:K.53, A:R.64, A:R.64, A:Y.134, A:N.179 0KC.14: 8 residues within 4Å: Chain B: G.57, R.60, R.64, R.133, Y.134, L.178, N.179, V.182 14 PLIP interactions: 14 interactions with chain B Hydrophobic interactions: B:R.60, B:L.178, B:V.182 Hydrogen bonds: B:R.60, B:R.60, B:R.133, B:R.133 Water bridges: B:K.53, B:K.53, B:K.53, B:R.64, B:R.64, B:Y.134, B:N.179

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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