SMTL ID : 8afa.1

Cryo-EM structure of a substrate-bound glutamate transporter homologue GltTk encapsulated within a nanodisc

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

homo-trimer

Ligands

3 x ASP: ASPARTIC ACID(Non-covalent)

ASP.1: 15 residues within 4Å: Chain A: R.278, S.279, S.280, T.317, A.356, G.357, V.358, P.359, G.360, A.361, G.362, D.398, R.401, T.402, N.405 9 PLIP interactions: 8 interactions with chain A, 1 Ligand-Ligand interactions Hydrogen bonds: A:R.278, A:S.280, A:T.317, A:G.360, A:A.361, A:G.362, A:N.405, D.1 Salt bridges: A:R.401 ASP.2: 15 residues within 4Å: Chain B: R.278, S.279, S.280, T.317, A.356, G.357, V.358, P.359, G.360, A.361, G.362, D.398, R.401, T.402, N.405 9 PLIP interactions: 8 interactions with chain B, 1 Ligand-Ligand interactions Hydrogen bonds: B:R.278, B:S.280, B:T.317, B:G.360, B:A.361, B:G.362, B:N.405, D.2 Salt bridges: B:R.401 ASP.3: 15 residues within 4Å: Chain C: R.278, S.279, S.280, T.317, A.356, G.357, V.358, P.359, G.360, A.361, G.362, D.398, R.401, T.402, N.405 9 PLIP interactions: 8 interactions with chain C, 1 Ligand-Ligand interactions Hydrogen bonds: C:R.278, C:S.280, C:T.317, C:G.360, C:A.361, C:G.362, C:N.405, D.3 Salt bridges: C:R.401

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Colucci, E. et al., Mutation in glutamate transporter homologue GltTk provides insights into pathologic mechanism of episodic ataxia 6. Nat Commun (2023)

Release Date

2023-04-05

Peptides

Proton/glutamate symporter, SDF family: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

Membrane

We predict this structure to be a membrane protein.
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Proton/glutamate symporter, SDF family