SMTL ID : 4u2q.1

Full-length AMPA subtype ionotropic glutamate receptor GluA2 in complex with partial agonist kainate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.52 Å

Oligo State

homo-tetramer

Ligands

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

KAI.1: 10 residues within 4Å: Chain A: Y.443, P.471, T.473, R.478, L.643, G.646, S.647, T.648, E.698, M.701 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:Y.443 Hydrogen bonds: A:T.473, A:T.473, A:S.647, A:T.648, A:T.648, A:E.698 Salt bridges: A:R.478 KAI.3: 9 residues within 4Å: Chain B: Y.443, P.471, T.473, R.478, L.643, G.646, S.647, T.648, E.698 9 PLIP interactions: 9 interactions with chain B Hydrophobic interactions: B:Y.443 Hydrogen bonds: B:T.473, B:T.473, B:S.647, B:T.648, B:T.648, B:Y.725, B:Y.725 Salt bridges: B:R.478 KAI.5: 11 residues within 4Å: Chain C: Y.443, P.471, T.473, R.478, L.643, G.646, S.647, T.648, T.679, E.698, M.701 9 PLIP interactions: 9 interactions with chain C Hydrophobic interactions: C:Y.443 Hydrogen bonds: C:T.473, C:T.473, C:T.473, C:S.647, C:T.648, C:T.648, C:E.698 Salt bridges: C:R.478 KAI.7: 11 residues within 4Å: Chain D: Y.443, P.471, T.473, R.478, L.643, G.646, S.647, T.648, E.698, M.701, Y.725 9 PLIP interactions: 9 interactions with chain D Hydrophobic interactions: D:Y.443, D:L.643 Hydrogen bonds: D:T.473, D:T.473, D:S.647, D:T.648, D:E.698, D:E.698 Salt bridges: D:R.478

3 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG.2: 4 residues within 4Å: Chain A: I.345, N.346, E.367, V.368 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.367 NAG.4: 4 residues within 4Å: Chain B: Q.328, N.335, N.346, V.368 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:V.368 Hydrogen bonds: B:N.335 NAG.6: 4 residues within 4Å: Chain C: K.337, N.346, E.367, V.368 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:N.346, C:E.367

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Durr, K.L. et al., Structure and Dynamics of AMPA Receptor GluA2 in Resting, Pre-Open, and Desensitized States. Cell (2014)

Release Date

2014-08-20

Peptides

Glutamate receptor 2: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Membrane

We predict this structure to be a membrane protein.
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Glutamate receptor 2

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