Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 324.11 kDa 
• Atom Count: 19,138 
• Modelled Residue Count: 2,352 
• Deposited Residue Count: 2,870 
• Unique protein chains: 1

 7XLB

Cryo-EM structure of human pannexin 2

• PDB DOI: 10.2210/pdb7XLB/pdb
• EM Map EMD-33276: EMDB EMDataResource

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


• Deposited: 2022-04-21 Released: 2023-03-15 
• Deposition Author(s): Hang, Z., Huawei, Z., Daping, W.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.44 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Cryo-EM structure of human heptameric pannexin 2 channel

Zhang, H., Wang, S., Zhang, Z., Hou, M., Du, C., Zhao, Z., Vogel, H., Li, Z., Yan, K., Zhang, X., Lu, J., Liang, Y., Yuan, S., Wang, D., Zhang, H.

(2023) Nat Commun 14: 1118

• DOI: 10.1038/s41467-023-36861-x

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Pannexin-2	B [auth A], C [auth B], D [auth C], E [auth D], A [auth E], F, G	410	Homo sapiens	Mutation(s): 0  Gene Names: PANX2 Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for Q96RD6 (Homo sapiens) Explore Q96RD6  Go to UniProtKB:  Q96RD6
PHAROS:  Q96RD6

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.44 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-03-15 
Deposition Author(s): Hang, Z., Huawei, Z., Daping, W.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	31900046
National Natural Science Foundation of China (NSFC)	China	81972085
National Natural Science Foundation of China (NSFC)	China	82172465

Revision History  

• Version 1.0: 2023-03-15
  Type: Initial release