9JCZ | pdb_00009jcz

Cryo-EM structure of human TauT in presence of taurine, determined in an inward-facing occluded conformation

PDB DOI: https://doi.org/10.2210/pdb9JCZ/pdb
EM Map EMD-61378: EMDB EMDataResource

Classification: TRANSPORT PROTEIN
Organism(s): Homo sapiens
Expression System: Homo sapiens
Mutation(s): No
Membrane Protein: Yes PDBTM MemProtMD mpstruc

Deposited: 2024-08-30 Released: 2025-03-19
Deposition Author(s): Qu, Q., Chao, Y., Zhou, Z.
Funding Organization(s): National Natural Science Foundation of China (NSFC)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 2.64 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

This is version 1.1 of the entry. See complete history.

Literature

Transport and inhibition mechanism for human TauT-mediated taurine uptake.

Chao, Y., Zhou, Z., Xia, H., Yang, C., Li, T., Tang, Y.Q., Shu, Y., Ba, Q., Hong, J., Li, D., Qu, Q.

(2025) Cell Res 35: 381-384

PubMed: 39837997 Search on PubMed Search on PubMed Central
DOI: https://doi.org/10.1038/s41422-025-01076-w
Primary Citation Related Structures:
9JCV, 9JCZ, 9JD5, 9JD6, 9JLN

Organizational Affiliation

Eye & ENT Hospital, Institutes of Biomedical Sciences,Department of Systems Biology for Medicine, Shanghai Key Laboratory of Medical Epigenetics, Fudan University, Shanghai, China.

Eye & ENT Hospital, Institutes of Biomedical Sciences,Department of Systems Biology for Medicine, Shanghai Key Laboratory of Medical Epigenetics, Fudan University, Shanghai, China. zhouzixuan@fudan.edu.cn.

State Key Laboratory of Molecular Biology, Shanghai Institute of Biochemistry and Cell Biology, Center for Excellence in Molecule Cell Science, Chinese Academy of Sciences, Shanghai, China.

School of Agriculture and Biotechnology, Sun Yat-Sen University, Shenzhen, Guangdong, China.

State Key Laboratory of Medical Neurobiology and MOE Frontiers Center for Brain Science, Institutes of Brain Science, Fudan University, Shanghai, China.

ENT Institute and Otorhinolaryngology Department of the Affiliated Eye & ENT Hospital, State Key Laboratory of Medical Neurobiology and MOE Frontiers Center for Brain Science, Institutes of Biomedical Sciences, Fudan University, Shanghai, China.

Laboratory Center, Shanghai Municipal Hospital of Traditional Chinese Medicine, Shanghai University of Traditional Chinese Medicine, Shanghai, China. qba@shsmu.edu.cn.

Department of Ophthalmology, Eye & ENT Hospital, State Key Laboratory of Medical Neurobiology and MOE Frontiers Center for Brain Science, Fudan University, Shanghai, China. jiaxu.hong@fdeent.org.

NHC Key laboratory of Myopia and Related Eye Diseases, Shanghai, China. jiaxu.hong@fdeent.org.

Shanghai Key Laboratory of Rare Disease Gene Editing and Cell Therapy; Shanghai Engineering Research Center of Synthetic Immunology, Shanghai, China. jiaxu.hong@fdeent.org.

Department of Ophthalmology, Children's Hospital of Fudan University, National Pediatric Medical Center of China, Shanghai, China. jiaxu.hong@fdeent.org.

State Key Laboratory of Molecular Biology, Shanghai Institute of Biochemistry and Cell Biology, Center for Excellence in Molecule Cell Science, Chinese Academy of Sciences, Shanghai, China. dianfan.li@sibcb.ac.cn.

School of Agriculture and Biotechnology, Sun Yat-Sen University, Shenzhen, Guangdong, China. dianfan.li@sibcb.ac.cn.

Eye & ENT Hospital, Institutes of Biomedical Sciences,Department of Systems Biology for Medicine, Shanghai Key Laboratory of Medical Epigenetics, Fudan University, Shanghai, China. qqh@fudan.edu.cn.

Macromolecule Content

Total Structure Weight: 71.31 kDa
Atom Count: 4,364
Modeled Residue Count: 525
Deposited Residue Count: 606
Unique protein chains: 1

Macromolecules

Find similar proteins by:

| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Sodium- and chloride-dependent taurine transporter	A	606	Homo sapiens	Mutation(s): 0 Gene Names: SLC6A6 Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for P31641 (Homo sapiens) Explore P31641 Go to UniProtKB: P31641
PHAROS: P31641 GTEx: ENSG00000131389
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P31641
Glycosylation
Glycosylation Sites: 3	Glycosylation Focus chain A	Go to GlyGen: P31641-1
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 5 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
Y01 Query on Y01 Download:Ideal Coordinates CCD File SDF format, chain J [auth A] SDF format, chain I [auth A] SDF format, chain H [auth A] SDF format, chain G [auth A] MOL2 format, chain J [auth A] MOL2 format, chain I [auth A] MOL2 format, chain H [auth A] MOL2 format, chain G [auth A] mmCIF format, chain J [auth A] mmCIF format, chain I [auth A] mmCIF format, chain H [auth A] mmCIF format, chain G [auth A]	G [auth A], H [auth A], I [auth A], J [auth A]	CHOLESTEROL HEMISUCCINATE C₃₁ H₅₀ O₄ WLNARFZDISHUGS-MIXBDBMTSA-N		Interactions Focus chain G [auth A] Focus chain H [auth A] Focus chain I [auth A] Focus chain J [auth A] Interactions & Density Focus chain G [auth A] Focus chain H [auth A] Focus chain I [auth A] Focus chain J [auth A]
NAG (Subject of Investigation/LOI) Query on NAG Download:Ideal Coordinates CCD File SDF format, chain B [auth A] SDF format, chain C [auth A] SDF format, chain K [auth A] MOL2 format, chain B [auth A] MOL2 format, chain C [auth A] MOL2 format, chain K [auth A] mmCIF format, chain B [auth A] mmCIF format, chain C [auth A] mmCIF format, chain K [auth A]	B [auth A], C [auth A], K [auth A]	2-acetamido-2-deoxy-beta-D-glucopyranose C₈ H₁₅ N O₆ OVRNDRQMDRJTHS-FMDGEEDCSA-N		Interactions Focus chain B [auth A] Focus chain C [auth A] Focus chain K [auth A] Interactions & Density Focus chain B [auth A] Focus chain C [auth A] Focus chain K [auth A]
TAU (Subject of Investigation/LOI) Query on TAU Download:Ideal Coordinates CCD File SDF format, chain L [auth A] MOL2 format, chain L [auth A] mmCIF format, chain L [auth A]	L [auth A]	2-AMINOETHANESULFONIC ACID C₂ H₇ N O₃ S XOAAWQZATWQOTB-UHFFFAOYSA-N		Interactions Focus chain L [auth A] Interactions & Density Focus chain L [auth A]
CL (Subject of Investigation/LOI) Query on CL Download:Ideal Coordinates CCD File SDF format, chain F [auth A] MOL2 format, chain F [auth A] mmCIF format, chain F [auth A]	F [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M		Interactions Focus chain F [auth A] Interactions & Density Focus chain F [auth A]
NA (Subject of Investigation/LOI) Query on NA Download:Ideal Coordinates CCD File SDF format, chain E [auth A] SDF format, chain D [auth A] MOL2 format, chain E [auth A] MOL2 format, chain D [auth A] mmCIF format, chain E [auth A] mmCIF format, chain D [auth A]	D [auth A], E [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N		Interactions Focus chain D [auth A] Focus chain E [auth A] Interactions & Density Focus chain D [auth A] Focus chain E [auth A]