6LTN | pdb_00006ltn

cryo-EM structure of C-terminal truncated human Pannexin1

• PDB DOI: https://doi.org/10.2210/pdb6LTN/pdb
• EM Map EMD-0975: EMDB EMDataResource

• Classification: TRANSPORT PROTEIN
• Organism(s): Homo sapiens
• Expression System: Insect cell expression vector pTIE1
• Mutation(s): No 
• Membrane Protein: Yes  OPMPDBTMmpstruc


• Deposited: 2020-01-23 Released: 2020-05-13 
• Deposition Author(s): Mou, L.Q., Ke, M., Xiao, Q.J., Wu, J.P., Deng, D.

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Experimental Data Snapshot

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

Literature

Structural basis for gating mechanism of Pannexin 1 channel.

Mou, L., Ke, M., Song, M., Shan, Y., Xiao, Q., Liu, Q., Li, J., Sun, K., Pu, L., Guo, L., Geng, J., Wu, J., Deng, D.

(2020) Cell Res 30: 452-454

• PubMed: 32284561 
• DOI: https://doi.org/10.1038/s41422-020-0313-x
• Primary Citation Related Structures: 
  6LTN, 6LTO

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Organizational Affiliation: 
• Division of Obstetrics, Key Laboratory of Birth Defects and Related Disease of Women and Children of MOE, State Key Laboratory of Biotherapy, West China Second Hospital, Sichuan University, Chengdu, 610041, Sichuan, China.
School of Life Sciences, Westlake University, Hangzhou, 310024, Zhejiang, China.
Institute of Biology, Westlake Institute for Advanced Study, Hangzhou, 310024, Zhejiang, China.
Key Laboratory of Structural Biology of Zhejiang Province, School of Life Sciences, Westlake University, Hangzhou, 310024, Zhejiang, China.
Department of Laboratory Medicine, State Key Laboratory of Biotherapy, West China Hospital, Sichuan University and Collaborative Innovation Center for Biotherapy, Chengdu, 610041, Sichuan, China.
Division of Obstetrics, Key Laboratory of Birth Defects and Related Disease of Women and Children of MOE, State Key Laboratory of Biotherapy, West China Second Hospital, Sichuan University, Chengdu, 610041, Sichuan, China. [e-mail].
Department of Laboratory Medicine, State Key Laboratory of Biotherapy, West China Hospital, Sichuan University and Collaborative Innovation Center for Biotherapy, Chengdu, 610041, Sichuan, China. [e-mail].
School of Life Sciences, Westlake University, Hangzhou, 310024, Zhejiang, China. [e-mail].
Institute of Biology, Westlake Institute for Advanced Study, Hangzhou, 310024, Zhejiang, China. [e-mail].
Key Laboratory of Structural Biology of Zhejiang Province, School of Life Sciences, Westlake University, Hangzhou, 310024, Zhejiang, China. [e-mail].
Division of Obstetrics, Key Laboratory of Birth Defects and Related Disease of Women and Children of MOE, State Key Laboratory of Biotherapy, West China Second Hospital, Sichuan University, Chengdu, 610041, Sichuan, China. [e-mail].

Biological Assembly 1  

Global Symmetry: Cyclic - C7  (Explore in 3D)
Global Stoichiometry: Homo 7-mer - A7 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content 

• Total Structure Weight: 345.65 kDa 
• Atom Count: 13,615 
• Modeled Residue Count: 1,708 
• Deposited Residue Count: 3,052 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Pannexin-1	A [auth E], B [auth A], C [auth B], D [auth C], E [auth D], F, G	436	Homo sapiens	Mutation(s): 0  Gene Names: PANX1, MRS1, UNQ2529/PRO6028 Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for Q96RD7 (Homo sapiens) Explore Q96RD7  Go to UniProtKB:  Q96RD7
PHAROS:  Q96RD7 GTEx:  ENSG00000110218

Experimental Data & Validation

Experimental Data

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

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX

Structure Validation

Entry History 

Deposition Data

• Released Date: 2020-05-13 
Deposition Author(s): Mou, L.Q., Ke, M., Xiao, Q.J., Wu, J.P., Deng, D.

Revision History  

• Version 1.0: 2020-05-13
  Type: Initial release
  
• Version 1.1: 2020-05-27
  Changes: Database references
• Version 1.2: 2024-11-20
  Changes: Data collection, Database references, Structure summary
• Version 1.3: 2025-06-18
  Changes: Data collection