9W9C | pdb_00009w9c

Structure of the apo state of human betaine/GABA transporter 1 in the occluded conformation

PDB DOI: https://doi.org/10.2210/pdb9W9C/pdb
EM Map EMD-65770: EMDB EMDataResource

Classification: MEMBRANE PROTEIN
Organism(s): Homo sapiens, Escherichia coli K-12
Expression System: Homo sapiens
Mutation(s): Yes

Deposited: 2025-08-09 Released: 2026-05-27
Deposition Author(s): Wu, J.X., Zhou, J.
Funding Organization(s): National Natural Science Foundation of China (NSFC)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 3.02 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

Validation slider image for 9W9C

This is version 1.0 of the entry. See complete history.

Literature

Substrate recognition and allosteric inhibition of human betaine/GABA transporter 1

Zhou, J., Liu, J., Jin, Y., Wang, Q., Yu, H., Wu, J.X.

(2026) Nat Commun

DOI: https://doi.org/10.1038/s41467-026-72924-5

Macromolecule Content

Total Structure Weight: 144.42 kDa
Atom Count: 4,296
Modeled Residue Count: 534
Deposited Residue Count: 1,291
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
GFP,Maltose/maltodextrin-binding periplasmic protein,Sodium- and chloride-dependent betaine transporter	A	1,291	Homo sapiens, Escherichia coli K-12	Mutation(s): 1
UniProt & NIH Common Fund Data Resources
Find proteins for P0AEX9 (Escherichia coli (strain K12)) Explore P0AEX9 Go to UniProtKB: P0AEX9
Find proteins for P48065 (Homo sapiens) Explore P48065 Go to UniProtKB: P48065
PHAROS: P48065 GTEx: ENSG00000111181
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Groups	P48065 P0AEX9
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 3.02 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX	2.0_5845
RECONSTRUCTION	Coot

Structure Validation

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View more in-depth experimental data

Entry History

& Funding Information

Deposition Data

Released Date: 2026-05-27

Deposition Author(s):

Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	32371266

Revision History (Full details and data files)

Version 1.0: 2026-05-27
Type: Initial release

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.