SMTL ID : 6hhp.1

Ternary complex of Estrogen Receptor alpha peptide and 14-3-3 sigma C42 mutant bound to disulfide fragment PPI stabilizer 1

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: 14 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, L.227, N.231, W.235 Ligands: G4Z.5 21 PLIP interactions: 21 interactions with chain A Hydrophobic interactions: 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, A:R.61, A:K.127, A:Y.135, A:Y.135 Salt bridges: A:K.54, A:K.54, A:R.61, A:K.127, A:R.134 PHE-PRO-ALA-TPO-VAL.6: 14 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, L.227, N.231, W.235 Ligands: G4Z.10 21 PLIP interactions: 21 interactions with chain B Hydrophobic interactions: 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:K.54, B:R.61, B:R.61, B:R.61, B:R.61, B:D.131, B:Y.135 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.2 MG.4: 1 residues within 4Å: Chain A: E.94 3 PLIP interactions: 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.94, H2O.8, H2O.9 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.14 MG.9: 1 residues within 4Å: Chain B: E.94 3 PLIP interactions: 1 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:E.94, H2O.21, H2O.22

2 x G4Z: (1~{R})-2-(4-chloranylphenoxy)-2-methyl-1-[methyl(2-sulfanylethyl)amino]propan-1-ol(Non-covalent)

G4Z.5: 8 residues within 4Å: Chain A: C.47, V.51, K.127, P.172, I.173, L.223, I.224 Ligands: PHE-PRO-ALA-TPO-VAL.1 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:L.223, A:I.224 G4Z.10: 8 residues within 4Å: Chain B: C.47, V.51, K.127, P.172, I.173, L.223, I.224 Ligands: PHE-PRO-ALA-TPO-VAL.6 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:L.223, 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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