SMTL ID : 9k0n.1

Cryo-EM structure of human taurine transporter TauT bound with beta-alanine in an occluded state

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-1-mer

Ligands

1 x BAL: BETA-ALANINE(Non-covalent)

BAL.1: 9 residues within 4Å: Chain A: G.57, F.58, G.62, Y.138, F.300, S.301, A.303, E.406 Ligands: NA.2 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:G.62, A:Y.138, A:F.300

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

NA.2: 6 residues within 4Å: Chain A: F.58, V.59, N.63, S.301, N.333 Ligands: BAL.1 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.301, A:N.333 NA.3: 5 residues within 4Å: Chain A: G.56, V.59, L.398, D.401, S.402 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:V.59

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.4: 5 residues within 4Å: Chain A: N.63, Y.83, Q.297, S.301, S.337 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Du, B. et al., Molecular basis of human taurine transporter uptake and inhibition. Nat Commun (2025)

Release Date

2025-08-20

Peptides

Sodium- and chloride-dependent taurine transporter: A
Fragment antigen binding heavy chain: B
Fragment antigen binding light chain: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
H

C
L

Membrane

We predict this structure to be a membrane protein.
Show / Hide

Sodium- and chloride-dependent taurine transporter

Fragment antigen binding heavy chain

Fragment antigen binding light chain

Related Entries With Identical Sequence