SMTL ID : 5nwi.1

14-3-3c in complex with CPP

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.35 Å

Oligo State

homo-dimer

Ligands

2 x TYR- PHE- SER- SEP- ASN: Potassium channel KAT1(Non-covalent)

TYR-PHE-SER-SEP-ASN.1: 17 residues within 4Å: Chain A: K.58, R.65, R.69, K.131, R.138, Y.139, G.180, L.183, N.184, V.187, Y.190, I.228, L.231, N.235, L.238, W.239 Ligands: ACT.2 16 PLIP interactions: 16 interactions with chain A Hydrophobic interactions: A:L.183, A:Y.190, A:Y.190, A:L.238 Hydrogen bonds: A:K.131, A:Y.139, A:N.184, A:N.184, A:N.235, A:N.235 Water bridges: A:R.65 Salt bridges: A:K.58, A:R.65, A:K.131, A:R.138 pi-Stacking: A:W.239 TYR-PHE-SER-SEP-ASN.3: 17 residues within 4Å: Chain B: K.58, R.65, R.69, K.131, R.138, Y.139, G.180, L.183, N.184, V.187, Y.190, I.228, L.231, N.235, L.238, W.239 Ligands: ACT.4 15 PLIP interactions: 15 interactions with chain B Hydrophobic interactions: B:L.183, B:Y.190, B:Y.190, B:L.238 Hydrogen bonds: B:K.131, B:N.184, B:N.184, B:N.235, B:N.235 Water bridges: B:R.65 Salt bridges: B:K.58, B:R.65, B:K.131, B:R.138 pi-Stacking: B:W.239

2 x ACT: ACETATE ION(Non-functional Binders)

ACT.2: 4 residues within 4Å: Chain A: R.65, R.69 Ligands: TYR-PHE-SER-SEP-ASN.1, TYR-PHE-SER-SEP-ASN.1 3 PLIP interactions: 3 interactions with chain A Water bridges: A:R.65 Salt bridges: A:R.65, A:R.69 ACT.4: 4 residues within 4Å: Chain B: R.65, R.69 Ligands: TYR-PHE-SER-SEP-ASN.3, TYR-PHE-SER-SEP-ASN.3 3 PLIP interactions: 3 interactions with chain B Water bridges: B:R.65 Salt bridges: B:R.65, B:R.69

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Saponaro, A. et al., Fusicoccin Activates KAT1 Channels by Stabilizing Their Interaction with 14-3-3 Proteins. Plant Cell (2017)

Release Date

2017-11-22

Peptides

14-3-3 c-1 protein: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

14-3-3 c-1 protein

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