9KZW | pdb_00009kzw

structure of hZnT1 in apo state

• PDB DOI: https://doi.org/10.2210/pdb9KZW/pdb
• EM Map EMD-62677: EMDB EMDataResource

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


• Deposited: 2024-12-11 Released: 2025-09-24 
• Deposition Author(s): Xu, B., Wang, Y.
• Funding Organization(s): Ministry of Science and Technology (MoST, China)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.00 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Bardoxolone methyl blocks the efflux of Zn2+ by targeting hZnT1 to inhibit the proliferation and metastasis of cervical cancer.

Wang, Y., Liang, Q., Liang, S., Shan, Y., Shi, S., Zhou, X., Wang, Z., Xu, Z., Pei, D., Zhang, M., Lou, Z., Xu, B., Ye, S.

(2025) Protein Cell 16: 991-996

• PubMed: 40470835 
• DOI: https://doi.org/10.1093/procel/pwaf044
• Primary Citation Related Structures: 
  9KZW, 9L00

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Organizational Affiliation: 
• School of Life Sciences, State Key Laboratory of Synthetic Biology, Tianjin University, Tianjin 300072, China.
MOE Key Laboratory of Protein Science, School of Medicine, Tsinghua University, Beijing 100084, China.
Laboratory of Cell Fate Control, School of Life Sciences, Westlake University, Hangzhou 310024, China.
Department of Medical and Pharmaceutical Informatics, Hebei Medical University, Shijiazhuang 050017, China.
Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei 230026, China.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Biological Assembly Evidence: electron microscopy

Macromolecule Content 

• Total Structure Weight: 110.73 kDa 
• Atom Count: 5,226 
• Modeled Residue Count: 668 
• Deposited Residue Count: 1,014 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Proton-coupled zinc antiporter SLC30A1	A, B	507	Homo sapiens	Mutation(s): 0  Gene Names: SLC30A1, ZNT1 Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for Q9Y6M5 (Homo sapiens) Explore Q9Y6M5  Go to UniProtKB:  Q9Y6M5
PHAROS:  Q9Y6M5 GTEx:  ENSG00000170385

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.00 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: 2025-09-24 
Deposition Author(s): Xu, B., Wang, Y.

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Funding Organization	Location	Grant Number
Ministry of Science and Technology (MoST, China)	China	2020YFA0908500

Revision History  

• Version 1.0: 2025-09-24
  Type: Initial release
  
• Version 1.1: 2026-01-07
  Changes: Data collection, Database references