SMTL ID : 1vso.1

Crystal Structure of the Ligand-Binding Core of iGluR5 in Complex With the Antagonist (S)-ATPO at 1.85 A resolution

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.85 Å

Oligo State

homo-dimer

Ligands

2 x AT1: (S)-2-AMINO-3-(5-TERT-BUTYL-3-(PHOSPHONOMETHOXY)-4-ISOXAZOLYL)PROPIONIC ACID(Non-covalent)

AT1.1: 13 residues within 4Å: Chain A: E.13, Y.61, P.88, L.89, T.90, R.95, G.140, S.141, E.190, T.192, S.193, Y.216 Ligands: GOL.2 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:E.13, A:P.88 Hydrogen bonds: A:P.88, A:P.88, A:T.90, A:T.90, A:S.141, A:S.141 Water bridges: A:G.62, A:T.142, A:S.193 Salt bridges: A:R.95 AT1.3: 13 residues within 4Å: Chain B: E.13, Y.61, P.88, L.89, T.90, R.95, G.140, S.141, E.190, T.192, S.193, Y.216 Ligands: GOL.4 12 PLIP interactions: 12 interactions with chain B Hydrophobic interactions: B:E.13, B:P.88 Hydrogen bonds: B:P.88, B:P.88, B:T.90, B:T.90, B:S.141, B:S.141 Water bridges: B:G.62, B:T.142, B:S.193 Salt bridges: B:R.95

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 2 residues within 4Å: Chain A: Y.61 Ligands: AT1.1 3 PLIP interactions: 3 interactions with chain A Water bridges: A:E.13, A:S.173, A:S.173 GOL.4: 2 residues within 4Å: Chain B: Y.61 Ligands: AT1.3 3 PLIP interactions: 3 interactions with chain B Water bridges: B:E.13, B:S.173, B:S.173

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
A

Glutamate receptor, ionotropic kainate 1

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