SMTL ID : 4l17.2 (2 other biounits)

GluA2-L483Y-A665C ligand-binding domain in complex with the antagonist DNQX

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

homo-dimer

Ligands

2 x DNQ: 6,7-DINITROQUINOXALINE-2,3-DIONE(Non-covalent)

DNQ.1: 12 residues within 4Å: Chain A: E.13, Y.16, Y.61, P.89, L.90, T.91, R.96, T.174, E.193, T.195, M.196, Y.220 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:Y.61, A:Y.61, A:E.193, A:Y.220 Hydrogen bonds: A:P.89, A:T.91, A:R.96, A:R.96 pi-Stacking: A:Y.61 DNQ.3: 12 residues within 4Å: Chain B: E.13, Y.16, Y.61, P.89, L.90, T.91, R.96, T.174, E.193, T.195, M.196, Y.220 10 PLIP interactions: 10 interactions with chain B Hydrophobic interactions: B:Y.61, B:Y.61, B:E.193, B:Y.220 Hydrogen bonds: B:P.89, B:T.91, B:T.91, B:R.96, B:R.96 pi-Stacking: B:Y.61

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 1 residues within 4Å: Chain A: R.31 5 PLIP interactions: 5 interactions with chain A Water bridges: A:R.31, A:K.52, A:K.52 Salt bridges: A:R.31, A:K.52 SO4.4: 1 residues within 4Å: Chain B: R.31 5 PLIP interactions: 5 interactions with chain B Water bridges: B:R.31, B:K.52, B:K.52 Salt bridges: B:R.31, B:K.52

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lau, A.Y. et al., A conformational intermediate in glutamate receptor activation. Neuron (2013)

Release Date

2013-08-14

Peptides

Glutamate receptor 2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

B
E

Glutamate receptor 2

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