SMTL ID : 2pbw.1

Crystal Structure of the Ligand-Binding Core of iGluR5 in Complex with the Partial agonist Domoic Acid at 2.5 A Resolution

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-dimer

Ligands

2 x DOQ: (2S,3S,4S)-2-CARBOXY-4-[(1Z,3E,5R)-5-CARBOXY-1-METHYL-1,3-HEXADIENYL]-3-PYRROLIDINEACETIC ACID(Non-covalent)

DOQ.1: 15 residues within 4Å: Chain A: E.13, K.60, Y.61, G.62, P.88, T.90, R.95, V.137, R.138, D.139, G.140, S.141, T.142, S.173, E.190 18 PLIP interactions: 18 interactions with chain A Hydrophobic interactions: A:Y.61, A:Y.61, A:V.137, A:D.139 Hydrogen bonds: A:Y.61, A:G.62, A:T.90, A:S.141, A:S.141, A:T.142, A:T.142, A:E.190 Water bridges: A:V.137, A:G.140, A:K.171, A:E.190 Salt bridges: A:K.60, A:R.95 DOQ.2: 15 residues within 4Å: Chain B: E.13, K.60, Y.61, P.88, L.89, T.90, R.95, V.137, R.138, D.139, G.140, S.141, T.142, S.173, E.190 15 PLIP interactions: 15 interactions with chain B Hydrophobic interactions: B:Y.61, B:Y.61, B:D.139 Hydrogen bonds: B:Y.61, B:T.90, B:T.90, B:S.141, B:S.141, B:T.142, B:E.190 Water bridges: B:V.137, B:M.143, B:E.190 Salt bridges: B:K.60, B:R.95

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hald, H. et al., Partial agonism and antagonism of the ionotropic glutamate receptor iGLuR5: structures of the ligand-binding core in complex with domoic acid and 2-amino-3-[5-tert-butyl-3-(phosphonomethoxy)-4-isoxazolyl]propionic acid. J.Biol.Chem. (2007)

Release Date

2007-07-03

Peptides

Glutamate receptor, ionotropic kainate 1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Glutamate receptor, ionotropic kainate 1

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