SMTL ID : 6tl3.1

Crystal structure of an Estrogen Receptor alpha 8-mer phosphopeptide in complex with 14-3-3sigma stabilized by a Pyrrolidone1 derivative

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.46 Å

Oligo State

homo-dimer

Ligands

2 x PHE- PRO- ALA- TPO- VAL: Estrogen receptor(Non-covalent)

PHE-PRO-ALA-TPO-VAL.1: 19 residues within 4Å: Chain A: K.54, R.61, R.65, K.127, D.131, R.134, Y.135, G.176, L.179, N.180, V.183, E.187, L.223, I.224, L.227, N.231, L.234, W.235 Ligands: NJW.2 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:Y.135, A:N.180, A:N.180, A:N.231, A:N.231 Water bridges: A:R.61, A:R.61, A:R.65, A:R.65, A:K.127 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.3: 19 residues within 4Å: Chain B: K.54, R.61, R.65, K.127, D.131, R.134, Y.135, G.176, L.179, N.180, V.183, E.187, L.223, I.224, L.227, N.231, L.234, W.235 Ligands: NJW.4 22 PLIP interactions: 22 interactions with chain B Hydrophobic interactions: B:L.179, B:V.183, B:L.227, B:L.227, B:W.235 Hydrogen bonds: B:Y.135, B:N.180, B:N.180, B:N.180, B:N.231, B:N.231 Water bridges: B:R.61, B:R.61, B:R.65, B:R.65, B:K.127 Salt bridges: B:K.54, B:K.54, B:R.61, B:K.127, B:R.134 pi-Cation interactions: B:R.65

2 x NJW: 5-[(2~{S},3~{R})-3-[(~{R})-azanyl(phenyl)methyl]-2-(4-nitrophenyl)-4,5-bis(oxidanylidene)pyrrolidin-1-yl]-2-oxidanyl-benzoic acid(Non-covalent)

NJW.2: 16 residues within 4Å: Chain A: C.43, R.46, N.47, V.51, E.120, F.124, K.127, N.171, P.172, I.173, G.176, S.217, D.220, L.223, I.224 Ligands: PHE-PRO-ALA-TPO-VAL.1 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:P.172, A:I.173, A:I.173, A:L.223, A:I.224 Hydrogen bonds: A:N.47, A:N.171, A:P.172 Water bridges: A:R.46, A:N.47, A:V.51, A:E.120, A:E.120, A:E.120 Salt bridges: A:R.46 NJW.4: 16 residues within 4Å: Chain B: C.43, R.46, N.47, V.51, E.120, F.124, K.127, N.171, P.172, I.173, G.176, S.217, D.220, L.223, I.224 Ligands: PHE-PRO-ALA-TPO-VAL.3 12 PLIP interactions: 12 interactions with chain B Hydrophobic interactions: B:P.172, B:I.173, B:I.173, B:L.223, B:I.224 Hydrogen bonds: B:N.47, B:N.171, B:P.172 Water bridges: B:R.46, B:N.47, B:V.51 Salt bridges: B:R.46

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bosica, F. et al., Design of Drug-Like Protein-Protein Interaction Stabilizers Guided By Chelation-Controlled Bioactive Conformation Stabilization. Chemistry (2020)

Release Date

2020-04-29

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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