SMTL ID : 7ba7.1

Cys-42-tethered stabilizer 9 of 14-3-3(sigma)/ERa PPI

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.45 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: T5W.5 21 PLIP interactions: 21 interactions with chain A Hydrophobic interactions: A:L.179, A:V.183, A:L.227, 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 Salt bridges: A:K.54, A:K.54, A:R.61, A:K.127, A:R.134 pi-Cation interactions: A:R.65 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: T5W.10 21 PLIP interactions: 21 interactions with chain B Hydrophobic interactions: B:L.179, B:V.183, B:L.227, 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, B:R.61 Salt bridges: B:K.54, B:K.54, B:R.61, B:K.127, B:R.134 pi-Cation interactions: B:R.65

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 3 PLIP interactions: 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.94, H2O.7, H2O.7 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.11 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.16, H2O.17

2 x T5W: 2-[3,5-bis(chloranyl)phenoxy]-2-methyl-~{N}-(2-sulfanylethyl)propanamide(Non-covalent)

T5W.5: 8 residues within 4Å: Chain A: C.47, S.50, F.124, K.127, P.172, I.173, I.224 Ligands: PHE-PRO-ALA-TPO-VAL.1 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:F.124 Halogen bonds: A:I.173 T5W.10: 8 residues within 4Å: Chain B: C.47, S.50, F.124, K.127, P.172, I.173, I.224 Ligands: PHE-PRO-ALA-TPO-VAL.6 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:F.124 Halogen bonds: B:I.173

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sijbesma, E. et al., Exploration of a 14-3-3 PPI Pocket by Covalent Fragments as Stabilizers. Acs Med.Chem.Lett. (2021)

Release Date

2021-07-07

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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