SMTL ID : 6hkf.1

Ternary complex of Estrogen Receptor alpha peptide and 14-3-3 sigma C42 mutant bound to disulfide fragment PPI stabilizer 4

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-dimer

Ligands

2 x PHE- PRO- ALA- TPO- VAL: Estrogen receptor(Non-covalent)

PHE-PRO-ALA-TPO-VAL.1: 15 residues within 4Å: Chain A: K.54, R.61, R.65, K.127, R.134, Y.135, G.176, L.179, N.180, V.183, E.187, L.227, N.231, W.235 Ligands: G8T.5 18 PLIP interactions: 18 interactions with chain A Hydrophobic interactions: A:L.179, A:V.183, A:L.227, A:W.235 Hydrogen bonds: A:K.54, A:N.180, A:N.180, A:N.180, A:N.231, A:N.231 Water bridges: A:R.61, A:R.61, A:R.61 Salt bridges: A:K.54, A:K.54, A:R.61, A:K.127, A:R.134 PHE-PRO-ALA-TPO-VAL.6: 15 residues within 4Å: Chain B: K.54, R.61, R.65, K.127, R.134, Y.135, G.176, L.179, N.180, V.183, E.187, L.227, N.231, W.235 Ligands: G8T.10 18 PLIP interactions: 18 interactions with chain B Hydrophobic interactions: B:L.179, B:V.183, B:L.227, B:W.235 Hydrogen bonds: B:K.54, B:Y.135, B:N.180, B:N.180, B:N.231, B:N.231 Water bridges: B:R.61, B:R.61, B:R.61 Salt bridges: B:K.54, B:K.54, B:R.61, B:K.127, B:R.134

6 x MG: MAGNESIUM ION(Non-functional Binders)(Non-covalent)

MG.2: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) MG.3: 1 residues within 4Å: Chain A: E.7 2 PLIP interactions: 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.7, H2O.1 MG.4: 1 residues within 4Å: Chain A: E.94 2 PLIP interactions: 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.94, H2O.8 MG.7: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) MG.8: 1 residues within 4Å: Chain B: E.7 2 PLIP interactions: 1 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:E.7, H2O.10 MG.9: 1 residues within 4Å: Chain B: E.94 2 PLIP interactions: 1 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:E.94, H2O.16

2 x G8T: (1~{S})-2,2-diphenyl-1-(2-sulfanylethylamino)propan-1-ol(Non-covalent)

G8T.5: 11 residues within 4Å: Chain A: C.47, S.50, V.51, F.124, K.127, P.172, I.173, G.176, D.220, I.224 Ligands: PHE-PRO-ALA-TPO-VAL.1 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:F.124, A:K.127, A:P.172, A:D.220, A:I.224 G8T.10: 11 residues within 4Å: Chain B: C.47, S.50, V.51, F.124, K.127, P.172, I.173, G.176, D.220, I.224 Ligands: PHE-PRO-ALA-TPO-VAL.6 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:F.124, B:K.127, B:P.172, B:D.220, B:I.224

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sijbesma, E. et al., Site-Directed Fragment-Based Screening for the Discovery of Protein-Protein Interaction Stabilizers. J. Am. Chem. Soc. (2019)

Release Date

2019-02-27

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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