SMTL ID : 8qtt.1 (4 other biounits)

Crystal structure of a C-terminally truncated version of Arabidopsis thaliana 14-3-3 omega in complex with a phosphopeptide from the inhibitor protein BKI1.

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.35 Å

Oligo State

homo-dimer

Ligands

2 x GLU- LEU- PHE- SEP- ALA- PRO: BRI1 kinase inhibitor 1(Non-covalent)

GLU-LEU-PHE-SEP-ALA-PRO.1: 18 residues within 4Å: Chain A: K.55, R.62, K.128, R.135, Y.136, G.177, L.180, N.181, V.184, Y.187, L.224, I.225, L.228, D.231, N.232, L.235, W.236 Ligands: FMT.3 14 PLIP interactions: 14 interactions with chain A Hydrophobic interactions: A:Y.187, A:I.225, A:L.228 Hydrogen bonds: A:K.55, A:Y.136, A:N.181, A:N.181, A:N.232, A:N.232 Water bridges: A:K.128, A:K.128 Salt bridges: A:K.55, A:R.62, A:R.135 GLU-LEU-PHE-SEP-ALA-PRO.2: 19 residues within 4Å: Chain B: K.55, R.62, K.128, R.135, Y.136, G.177, L.180, N.181, V.184, Y.187, E.188, L.224, I.225, L.228, D.231, N.232, L.235, W.236 Ligands: FMT.4 17 PLIP interactions: 17 interactions with chain B Hydrophobic interactions: B:Y.187, B:I.225, B:L.228, B:L.235, B:W.236 Hydrogen bonds: B:K.55, B:Y.136, B:N.181, B:N.181, B:N.232, B:N.232 Water bridges: B:K.128, B:R.135, B:R.135 Salt bridges: B:K.55, B:R.62, B:R.135

2 x FMT: FORMIC ACID(Non-functional Binders)

FMT.3: 8 residues within 4Å: Chain A: R.62, R.66, R.135, V.184, E.188 Ligands: GLU-LEU-PHE-SEP-ALA-PRO.1, GLU-LEU-PHE-SEP-ALA-PRO.1, GLU-LEU-PHE-SEP-ALA-PRO.1 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.62, A:E.188 FMT.4: 7 residues within 4Å: Chain B: R.62, R.135, V.184, E.188 Ligands: GLU-LEU-PHE-SEP-ALA-PRO.2, GLU-LEU-PHE-SEP-ALA-PRO.2, GLU-LEU-PHE-SEP-ALA-PRO.2 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:R.62 Water bridges: B:R.66

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Obergfell, E. et al., Mechanistic insights into the function of 14-3-3 proteins as negative regulators ofbrassinosteroid signaling. To Be Published

Release Date

2023-11-15

Peptides

14-3-3-like protein GF14 omega: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

14-3-3-like protein GF14 omega

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