SMTL ID : 2anj.1

Crystal Structure of the Glur2 Ligand Binding Core (S1S2J-Y450W) Mutant in Complex With the Partial Agonist Kainic Acid at 2.1 A Resolution

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-dimer

Ligands

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

KAI.1: 13 residues within 4Å: Chain A: E.13, W.61, P.89, L.90, T.91, R.96, L.138, G.141, S.142, T.143, E.193, M.196, Y.220 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:W.61, A:W.61 Hydrogen bonds: A:T.91, A:S.142, A:S.142, A:T.143, A:E.193 Water bridges: A:K.144, A:E.193, A:E.193 Salt bridges: A:R.96 KAI.2: 13 residues within 4Å: Chain B: E.13, W.61, P.89, L.90, T.91, R.96, L.138, G.141, S.142, T.143, E.193, M.196, Y.220 11 PLIP interactions: 11 interactions with chain B Hydrophobic interactions: B:W.61, B:W.61 Hydrogen bonds: B:T.91, B:S.142, B:S.142, B:T.143, B:E.193 Water bridges: B:K.144, B:E.193, B:E.193 Salt bridges: B:R.96

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Holm, M.M. et al., A Binding Site Tyrosine Shapes Desensitization Kinetics and Agonist Potency at GluR2: a mutagenic, kinetic, and crystallographic study. J.Biol.Chem. (2005)

Release Date

2005-08-30

Peptides

Glutamate receptor 2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Glutamate receptor 2