SMTL ID : 9k21.1

Cryo-EM structure of human taurine transporter TauT bound with homotaurine in an inward-open state

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-1-mer

Ligands

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

CL.1: 4 residues within 4Å: Chain C: Y.83, Q.297, S.301, S.337 Ligand excluded by PLIP

1 x A20: 3-aminopropane-1-sulfonic acid(Non-covalent)

A20.2: 12 residues within 4Å: Chain C: F.58, G.60, L.61, G.62, L.134, Y.138, F.300, S.301, A.303, L.306, S.402, E.406 5 PLIP interactions: 5 interactions with chain C Hydrophobic interactions: C:A.303 Hydrogen bonds: C:F.58, C:G.62, C:S.402, C:E.406

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

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

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
H

B
L

C
A

Membrane

We predict this structure to be a membrane protein.
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Fragment antigen binding heavy chain

Fragment antigen binding light chain

Sodium- and chloride-dependent taurine transporter

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