SMTL ID : 5ikb.1

Crystal structure of the kainate receptor GluK4 ligand binding domain in complex with kainate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.05 Å

Oligo State

monomer

Ligands

1 x KAI: 3-(CARBOXYMETHYL)-4-ISOPROPENYLPROLINE(Non-covalent)

KAI.1: 13 residues within 4Å: Chain A: E.13, Y.61, G.88, L.89, T.90, R.95, I.137, G.140, S.141, S.142, T.173, E.190, M.193 14 PLIP interactions: 14 interactions with chain A Hydrophobic interactions: A:Y.61, A:Y.61, A:I.137 Hydrogen bonds: A:T.90, A:T.90, A:S.141, A:S.142, A:E.190, A:E.190 Water bridges: A:T.136, A:I.137, A:G.140, A:E.190 Salt bridges: A:R.95

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 9 residues within 4Å: Chain A: G.62, V.63, P.64, W.70, T.92, R.95, G.139, S.141, T.144 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:T.92, A:R.95, A:R.95 GOL.3: 5 residues within 4Å: Chain A: A.44, R.48, F.49, N.50, Y.51 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:A.44, A:R.48, A:F.49, A:N.50 Water bridges: A:R.48, A:Y.51

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kristensen, O. et al., The Structure of a High-Affinity Kainate Receptor: GluK4 Ligand-Binding Domain Crystallized with Kainate. Structure (2016)

Release Date

2016-08-24

Peptides

Glutamate receptor ionotropic, kainate 4,Glutamate receptor ionotropic, kainate 4: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Glutamate receptor ionotropic, kainate 4,Glutamate receptor ionotropic, kainate 4