7CXR

Cryo-EM structure of human TMEM120A/TACAN

• PDB DOI: https://doi.org/10.2210/pdb7CXR/pdb
• EM Map EMD-30495: EMDB EMDataResource

• Classification: MEMBRANE PROTEIN
• Organism(s): Anaplasma marginale, Homo sapiens
• Expression System: Homo sapiens
• Mutation(s): No 
• Membrane Protein: Yes  OPMPDBTM


• Deposited: 2020-09-02 Released: 2021-09-01 
• Deposition Author(s): Yan, Z., Wu, J., Ke, M.

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.40 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Cryo-EM structures of human TMEM120A and TMEM120B.

Ke, M., Yu, Y., Zhao, C., Lai, S., Su, Q., Yuan, W., Yang, L., Deng, D., Wu, K., Zeng, W., Geng, J., Wu, J., Yan, Z.

(2021) Cell Discov 7: 77-77

• PubMed: 34465718 
• DOI: https://doi.org/10.1038/s41421-021-00319-5
• Primary Citation of Related Structures:  
  7CXR, 7F73

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Organizational Affiliation: 

Key Laboratory of Structural Biology of Zhejiang Province, School of Life Sciences, Westlake University, Hangzhou, Zhejiang, China.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 145.29 kDa 
• Atom Count: 5,168 
• Modelled Residue Count: 614 
• Deposited Residue Count: 1,250 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
MCherry fluorescent protein,Ion channel TACAN	A, B	625	Anaplasma marginale, Homo sapiens This entity is chimeric	Mutation(s): 0  Gene Names: mCherry, TMEM120A, TACAN, TMPIT Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for X5DSL3 (Anaplasma marginale) Explore X5DSL3  Go to UniProtKB:  X5DSL3
Find proteins for Q9BXJ8 (Homo sapiens) Explore Q9BXJ8  Go to UniProtKB:  Q9BXJ8
PHAROS:  Q9BXJ8 GTEx:  ENSG00000189077
UniProt Groups	X5DSL3Q9BXJ8

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.40 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History 

Deposition Data

• Released Date: 2021-09-01 
Deposition Author(s): Yan, Z., Wu, J., Ke, M.

Revision History  

• Version 1.0: 2021-09-01
  Type: Initial release
  
• Version 1.1: 2022-03-02
  Changes: Database references
• Version 1.2: 2024-05-29
  Changes: Data collection