SMTL ID : 1p1w.1

Crystal structure of the GluR2 ligand-binding core (S1S2J) with the L483Y and L650T mutations and in complex with AMPA

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 5 residues within 4Å: Chain A: A.63, D.139, S.140, K.144, R.148 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:D.139, A:S.140 Water bridges: A:G.141, A:E.145, A:R.148 Salt bridges: A:K.144, A:R.148 SO4.3: 4 residues within 4Å: Chain B: D.139, S.140, K.144, R.148 8 PLIP interactions: 8 interactions with chain B Hydrogen bonds: B:D.139, B:D.139, B:S.140 Water bridges: B:K.144, B:K.144, B:E.145 Salt bridges: B:K.144, B:R.148

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 14 PLIP interactions: 14 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, A:E.193, A:E.193 Water bridges: A:T.138, A:T.143, A:T.143, A:T.143 Salt bridges: A:R.96 AMQ.4: 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 14 PLIP interactions: 14 interactions with chain B Hydrophobic interactions: B:Y.61 Hydrogen bonds: B:P.89, B:T.91, B:T.91, B:T.91, B:S.142, B:T.143, B:E.193, B:E.193 Water bridges: B:T.138, B:T.143, B:T.143, 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 precursor: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Glutamate receptor 2 precursor