SMTL ID : 7ba5.1

Cys-42-tethered stabilizer 7 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 GLY- PHE- PRO- ALA- TPO- VAL: Estrogen receptor(Non-covalent)

GLY-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, E.187, L.227, N.231 Ligands: T5T.5 22 PLIP interactions: 22 interactions with chain A Hydrophobic interactions: A:L.179, A:V.183, A:V.183, A:L.227, A:L.227 Hydrogen bonds: A:K.54, A:R.65, 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.65 Salt bridges: A:K.54, A:K.54, A:R.61, A:K.127, A:R.134 pi-Cation interactions: A:R.65 GLY-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, E.187, L.227, N.231 Ligands: T5T.10 22 PLIP interactions: 22 interactions with chain B Hydrophobic interactions: B:L.179, B:V.183, B:V.183, B:L.227, B:L.227 Hydrogen bonds: B:K.54, B:R.65, 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.65 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 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:E.7 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.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 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:E.7 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 T5T: 2-(4-fluoranylphenoxy)-2-methyl-~{N}-(2-sulfanylethyl)propanamide(Non-covalent)

T5T.5: 8 residues within 4Å: Chain A: C.47, V.51, F.124, K.127, P.172, I.173, I.224 Ligands: GLY-PHE-PRO-ALA-TPO-VAL.1 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:I.224 T5T.10: 8 residues within 4Å: Chain B: C.47, V.51, F.124, K.127, P.172, I.173, I.224 Ligands: GLY-PHE-PRO-ALA-TPO-VAL.6 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:I.224

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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