SMTL ID : 9p4z.1

Human EAAT3 with sodium bound at inward facing state

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

monomer

Ligands

2 x NA: SODIUM ION(Non-functional Binders)

NA.1: 5 residues within 4Å: Chain A: G.364, N.368, N.453, V.454, D.457 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.368 NA.2: 5 residues within 4Å: Chain A: Y.100, T.103, T.104, N.368, D.370 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:T.103, A:D.370

1 x 9Z9: (3beta,14beta,17beta,25R)-3-[4-methoxy-3-(methoxymethyl)butoxy]spirost-5-en(Non-covalent)

9Z9.3: 7 residues within 4Å: Chain A: L.105, I.112, V.116, I.396, I.397, S.400, I.401 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:L.105, A:I.112, A:V.116, A:I.397, A:I.397, A:I.401, A:I.401 Hydrogen bonds: A:S.400

1 x CLR: CHOLESTEROL(Non-covalent)

CLR.4: 5 residues within 4Å: Chain A: M.151, V.219, V.223, L.226, V.227 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:V.219, A:V.223, A:V.223, A:L.226, A:L.226, A:V.227

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Koochaki, P. et al., Mechanism and Structure-Guided Optimization of SLC1A1/EAAT3-Selective Inhibitors in Kidney Cancer. Biorxiv (2025)

Release Date

2025-07-30

Peptides

Excitatory amino acid transporter 3: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Membrane

We predict this structure to be a membrane protein.
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Excitatory amino acid transporter 3

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