9LL0 | pdb_00009ll0

Cryo-EM structure of G6PT1 in complex with Glucose-6-phosphate

• PDB DOI: https://doi.org/10.2210/pdb9LL0/pdb
• EM Map EMD-63190: EMDB EMDataResource

• Classification: TRANSPORT PROTEIN
• Organism(s): Homo sapiens
• Expression System: Homo sapiens
• Mutation(s): No 


• Deposited: 2025-01-17 Released: 2025-12-31 
• Deposition Author(s): Zhao, Y., Chen, Q.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.28 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Transport and inhibition mechanisms of G6PT1

Zhao, Y., Chen, Q.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

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

Biological Assembly Evidence: electron microscopy

Macromolecule Content 

• Total Structure Weight: 45.7 kDa 
• Atom Count: 3,069 
• Modeled Residue Count: 399 
• Deposited Residue Count: 420 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Glucose-6-phosphate exchanger SLC37A4	A	420	Homo sapiens	Mutation(s): 0  Gene Names: SLC37A4, G6PT, G6PT1, PRO0685, TRG19
UniProt & NIH Common Fund Data Resources
Find proteins for O43826 (Homo sapiens) Explore O43826  Go to UniProtKB:  O43826
PHAROS:  O43826

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
BG6 (Subject of Investigation/LOI)	B [auth A]	6-O-phosphono-beta-D-glucopyranose C6 H13 O9 P NBSCHQHZLSJFNQ-VFUOTHLCSA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.28 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX	1.20.1_4487

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-12-31 
Deposition Author(s): Zhao, Y., Chen, Q.

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

Revision History  

• Version 1.0: 2025-12-31
  Type: Initial release