SMTL ID : 1p1q.1 (1 other biounit)

Crystal structure of the GluR2 ligand binding core (S1S2J) L650T mutant in complex with AMPA

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

3 x ZN: ZINC ION(Non-covalent)

ZN.1: 2 residues within 4Å: Chain A: E.42, H.46 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:E.42, A:H.46 ZN.3: 1 residues within 4Å: Chain B: D.65 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:D.65, B:D.65 ZN.4: 4 residues within 4Å: Chain B: E.42, H.46, L.241, Q.244 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:E.42

2 x AMQ: (S)-ALPHA-AMINO-3-HYDROXY-5-METHYL-4-ISOXAZOLEPROPIONIC ACID(Non-covalent)

AMQ.2: 12 residues within 4Å: Chain A: Y.61, P.89, L.90, T.91, R.96, G.141, S.142, T.143, L.192, E.193, M.196, Y.220 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:Y.61 Hydrogen bonds: A:P.89, A:T.91, A:T.91, A:S.142, A:T.143, A:E.193 Water bridges: A:T.138, A:T.138, A:T.143, A:T.143 Salt bridges: A:R.96 AMQ.5: 12 residues within 4Å: Chain B: Y.61, P.89, L.90, T.91, R.96, G.141, S.142, T.143, L.192, E.193, M.196, Y.220 12 PLIP interactions: 12 interactions with chain B Hydrophobic interactions: B:Y.61, B:P.89 Hydrogen bonds: B:P.89, B:T.91, B:T.91, B:S.142, B:T.143, B:E.193 Water bridges: B:T.138, B:T.138, B:T.143 Salt bridges: B:R.96

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Armstrong, N. et al., Tuning activation of the AMPA-sensitive GluR2 ion channel by genetic adjustment of agonist-induced conformational changes. Proc.Natl.Acad.Sci.USA (2003)

Release Date

2003-06-10

Peptides

Glutamate receptor 2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
C

Glutamate receptor 2

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