SMTL ID : 6y18.1

Ternary complex of 14-3-3 sigma (C38N), Estrogen Related Receptor gamma (DBD) phosphopeptide, and disulfide PPI stabilizer 3

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.30 Å

Oligo State

homo-dimer

Ligands

2 x ARG- ARG- ARG- LYS- SEP- CYS- GLN: Estrogen Related Receptor gamma phosphopeptide(Non-covalent)

ARG-ARG-ARG-LYS-SEP-CYS-GLN.1: 18 residues within 4Å: Chain A: K.54, R.61, R.65, K.127, R.134, Y.135, E.138, G.176, L.179, N.180, V.183, E.187, L.227, D.230, N.231, L.234, W.235 Ligands: O68.4 32 PLIP interactions: 32 interactions with chain A Hydrophobic interactions: A:L.227, A:D.230, A:L.234, A:L.234 Hydrogen bonds: A:K.54, A:R.61, A:R.134, A:Y.135, A:E.138, A:E.138, A:N.180, A:N.180, A:D.230, A:N.231, A:N.231 Water bridges: A:R.61, A:R.61, A:R.61, A:R.61, A:R.65, A:R.65, A:Y.135, A:Y.135, A:N.180, A:E.187, A:E.187, A:E.187, A:E.187 Salt bridges: A:R.61, A:R.134, A:E.187, A:E.187 ARG-ARG-ARG-LYS-SEP-CYS-GLN.5: 18 residues within 4Å: Chain B: K.54, R.61, R.65, K.127, R.134, Y.135, E.138, G.176, L.179, N.180, V.183, E.187, L.227, D.230, N.231, L.234, W.235 Ligands: O68.8 32 PLIP interactions: 32 interactions with chain B Hydrophobic interactions: B:L.227, B:D.230, B:L.234, B:L.234 Hydrogen bonds: B:K.54, B:R.61, B:R.134, B:Y.135, B:E.138, B:N.180, B:N.180, B:D.230, B:D.230, B:N.231, B:N.231 Water bridges: B:R.61, B:R.61, B:R.61, B:R.61, B:R.65, B:R.65, B:Y.135, B:Y.135, B:N.180, B:E.187, B:E.187, B:E.187, B:E.187 Salt bridges: B:R.61, B:R.134, B:E.187, B:E.187

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 2 residues within 4Å: Chain A: E.166, M.167 3 PLIP interactions: 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.166, H2O.7, H2O.9 MG.6: 2 residues within 4Å: Chain B: E.166, M.167 3 PLIP interactions: 1 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:E.166, H2O.21, H2O.23

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.3: 6 residues within 4Å: Chain A: E.88, Y.89, K.92 Chain B: M.6, K.14, F.30 Ligand excluded by PLIP CL.7: 6 residues within 4Å: Chain A: M.6, K.14, F.30 Chain B: E.88, Y.89, K.92 Ligand excluded by PLIP

2 x O68: 4-fluoranyl-~{N}-methyl-~{N}-(2-sulfanylethyl)benzamide(Non-covalent)

O68.4: 12 residues within 4Å: Chain A: S.50, F.124, K.127, P.172, I.173, G.176, L.179, L.223, I.224, L.227 Ligands: ARG-ARG-ARG-LYS-SEP-CYS-GLN.1, ARG-ARG-ARG-LYS-SEP-CYS-GLN.1 No protein-ligand interaction detected (PLIP) O68.8: 12 residues within 4Å: Chain B: S.50, F.124, K.127, P.172, I.173, G.176, L.179, L.223, I.224, L.227 Ligands: ARG-ARG-ARG-LYS-SEP-CYS-GLN.5, ARG-ARG-ARG-LYS-SEP-CYS-GLN.5 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sijbesma, E. et al., Fluorescence Anisotropy-Based Tethering for Discovery of Protein-Protein Interaction Stabilizers. Acs Chem.Biol. (2020)

Release Date

2020-11-18

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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