SMTL ID : 8av7.1

Small molecular stabilizer for ERalpha and 14-3-3 (1074202 - non covalent)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.40 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, L.227, N.231, L.234, W.235 Ligands: O4I.5 20 PLIP interactions: 20 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:K.54, A:R.61, A:R.61, A:R.65, 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: 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, L.227, N.231, L.234, W.235 Ligands: O4I.10 21 PLIP interactions: 21 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:K.54, B:K.54, B:R.61, B:R.61, B:R.65, 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 3 PLIP interactions: 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.7, H2O.1, H2O.7 MG.4: 1 residues within 4Å: Chain A: E.94 4 PLIP interactions: 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:E.94, H2O.2, H2O.4, 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 3 PLIP interactions: 1 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:E.7, H2O.12, H2O.17 MG.9: 1 residues within 4Å: Chain B: E.94 4 PLIP interactions: 1 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:E.94, H2O.12, H2O.15, H2O.18

2 x O4I: 2-chloranyl-~{N}-[[1-[2-(4-chloranylphenoxy)-2-methyl-propanoyl]piperidin-4-yl]methyl]ethanamide(Non-covalent)

O4I.5: 9 residues within 4Å: Chain A: C.43, N.47, E.120, F.124, K.127, P.172, I.173, I.224 Ligands: PHE-PRO-ALA-TPO-VAL.1 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:P.172, A:I.173, A:I.224 Hydrogen bonds: A:N.47 O4I.10: 9 residues within 4Å: Chain B: C.43, N.47, E.120, F.124, K.127, P.172, I.173, I.224 Ligands: PHE-PRO-ALA-TPO-VAL.6 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:P.172, B:I.173, B:I.224 Hydrogen bonds: B:N.47

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Konstantinidou, M. et al., Structure-Based Optimization of Covalent, Small-Molecule Stabilizers of the 14-3-3 sigma /ER alpha Protein-Protein Interaction from Nonselective Fragments. J.Am.Chem.Soc. (2023)

Release Date

2023-09-20

Peptides

14-3-3 protein sigma: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

14-3-3 protein sigma