SMTL ID : 3u94.5 (4 other biounits)

Crystal structure of the GluK3 ligand binding domain complex with glutamate and zinc: P21212 form

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.96 Å

Oligo State

monomer

Ligands

1 x GLU: GLUTAMIC ACID(Non-covalent)

GLU.1: 14 residues within 4Å: Chain A: Y.61, P.88, L.89, T.90, R.95, V.137, G.140, A.141, T.142, M.143, N.172, M.188, E.189, Y.215 13 PLIP interactions: 11 interactions with chain A, 2 Ligand-Ligand interactions Hydrophobic interactions: A:Y.61 Hydrogen bonds: A:T.90, A:T.90, A:A.141, A:T.142, A:E.189, E.1, E.1 Water bridges: A:V.137, A:V.137, A:T.142, A:E.189 Salt bridges: A:R.95

4 x ZN: ZINC ION(Non-covalent)

ZN.2: 2 residues within 4Å: Chain A: D.240, H.243 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:D.240, A:D.240, A:H.243 ZN.3: 1 residues within 4Å: Chain A: E.238 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.238, A:E.238, H2O.6 ZN.4: 4 residues within 4Å: Chain A: E.42, I.46, L.236, K.241 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:E.42, A:E.42 ZN.5: 1 residues within 4Å: Chain A: H.80 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:H.80

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

CL.6: 2 residues within 4Å: Chain A: R.20, R.24 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Veran, J. et al., Zinc Potentiates GluK3 Glutamate Receptor Function by Stabilizing the Ligand Binding Domain Dimer Interface. Neuron (2012)

Release Date

2012-09-26

Peptides

Glutamate receptor, ionotropic kainate 3: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
D

Glutamate receptor, ionotropic kainate 3

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