SMTL ID : 4u2p.1

Full-length AMPA subtype ionotropic glutamate receptor GluA2 in the apo state

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.24 Å

Oligo State

homo-tetramer

Ligands

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

NAG.1: 2 residues within 4Å: Chain A: I.345, N.346 No protein-ligand interaction detected (PLIP) NAG.3: 5 residues within 4Å: Chain B: Q.328, N.335, K.337, N.346, V.368 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:V.368 Hydrogen bonds: B:Q.328, B:N.335, B:K.337, B:N.346 NAG.5: 2 residues within 4Å: Chain C: N.335, N.346 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:N.335, C:N.346 NAG.7: 4 residues within 4Å: Chain D: N.346, S.366, E.367, V.368 3 PLIP interactions: 3 interactions with chain D Hydrophobic interactions: D:V.368 Hydrogen bonds: D:N.346, D:S.366

4 x MES: 2-(N-MORPHOLINO)-ETHANESULFONIC ACID(Non-covalent)

MES.2: 8 residues within 4Å: Chain A: Y.443, P.471, L.472, T.473, R.478, T.700, M.701, Y.725 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:Y.443, A:P.471, A:T.473, A:T.473 Salt bridges: A:R.478, A:E.698 MES.4: 7 residues within 4Å: Chain B: Y.443, P.471, L.472, T.473, R.478, E.698, Y.725 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:E.395, B:T.473, B:T.473 Salt bridges: B:R.478, B:E.698 MES.6: 9 residues within 4Å: Chain C: E.395, Y.443, P.471, L.472, T.473, R.478, E.698, M.701, Y.725 6 PLIP interactions: 6 interactions with chain C Hydrogen bonds: C:T.473, C:T.473, C:T.473, C:Y.725 Salt bridges: C:R.478, C:E.698 MES.8: 8 residues within 4Å: Chain D: E.395, Y.443, P.471, L.472, T.473, R.478, M.701, Y.725 4 PLIP interactions: 4 interactions with chain D Hydrogen bonds: D:Y.443, D:T.473 Salt bridges: D:R.478, D:E.698

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
D

D
C

Membrane

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

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