SMTL ID : 9k1i.1

Cryo-EM structure of huamn taurine transporter bound with I4AA in inward-open state

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-1-mer

Ligands

1 x IZC: 2H-IMIDAZOL-4-YLACETIC ACID(Non-covalent)

IZC.1: 10 residues within 4Å: Chain A: F.58, G.60, G.62, N.63, L.134, Y.138, F.300, S.301, S.402, E.406 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:F.58, A:G.60, A:G.62, A:N.333 pi-Stacking: A:F.300

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

CL.2: 6 residues within 4Å: Chain A: N.63, Y.83, Q.297, S.301, N.333, 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.
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Sodium- and chloride-dependent taurine transporter

Fragment antigen binding heavy chain

Fragment antigen binding light chain

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