9KMJ | pdb_00009kmj

Taurine bound hTAUT

• PDB DOI: https://doi.org/10.2210/pdb9KMJ/pdb
• EM Map EMD-62435: EMDB EMDataResource

• Classification: MEMBRANE PROTEIN/IMMUNE SYSTEM
• Organism(s): Homo sapiens, Mus musculus
• Expression System: Homo sapiens, Spodoptera frugiperda
• Mutation(s): No 


• Deposited: 2024-11-16 Released: 2025-07-02 
• Deposition Author(s): She, J., Wang, M., He, J.
• Funding Organization(s): Ministry of Science and Technology (MoST, China), National Natural Science Foundation of China (NSFC), Center for Advanced Interdisciplinary Science and Biomedicine of IHM

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.10 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Molecular basis for substrate recognition and transport of mammalian taurine transporters

She, J., Wang, M., He, J.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 3-mer - A1B1C1 Pseudo Symmetry: Asymmetric - C1 
Pseudo Stoichiometry: Hetero 3-mer - A2B1 

Biological assembly 1 assigned by authors and generated by (software)

Biological Assembly Evidence: electron microscopy

Macromolecule Content 

• Total Structure Weight: 94.85 kDa 
• Atom Count: 6,019 
• Modeled Residue Count: 762 
• Deposited Residue Count: 846 
• Unique protein chains: 3

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Sodium- and chloride-dependent taurine transporter	A	620	Homo sapiens	Mutation(s): 0  Gene Names: SLC6A6
UniProt & NIH Common Fund Data Resources
Find proteins for P31641 (Homo sapiens) Explore P31641  Go to UniProtKB:  P31641
PHAROS:  P31641 GTEx:  ENSG00000131389

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Heavy chain of 9D5 Fab	B [auth H]	118	Mus musculus	Mutation(s): 0

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Light chain of 9D5 Fab	C [auth L]	108	Mus musculus	Mutation(s): 0

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
TAU (Subject of Investigation/LOI)	D [auth A]	2-AMINOETHANESULFONIC ACID C2 H7 N O3 S XOAAWQZATWQOTB-UHFFFAOYSA-N
CL (Subject of Investigation/LOI)	E [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M
NA (Subject of Investigation/LOI)	F [auth A], G [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.10 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-07-02 
Deposition Author(s): She, J., Wang, M., He, J.

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Funding Organization	Location	Grant Number
Ministry of Science and Technology (MoST, China)	China	2021YFF0600801
National Natural Science Foundation of China (NSFC)	China	32071201
National Natural Science Foundation of China (NSFC)	China	32100967
Center for Advanced Interdisciplinary Science and Biomedicine of IHM	China	QYPY20220009

Revision History  

• Version 1.0: 2025-07-02
  Type: Initial release