8XQ6

Structure of the sea urchin spSLC9C1 in state-3 w/o cAMP protomer

• PDB DOI: https://doi.org/10.2210/pdb8XQ6/pdb
• EM Map EMD-38567: EMDB EMDataResource

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


• Deposited: 2024-01-04 Released: 2025-01-15 
• Deposition Author(s): Qu, H., Zheng, H.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.36 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Structures of a sperm-specific sodium-hydrogen exchanger

Qu, H., Zheng, X.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 144.95 kDa 
• Atom Count: 8,063 
• Modelled Residue Count: 1,020 
• Deposited Residue Count: 1,308 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Sperm-specific sodium proton exchanger	A	1,308	Strongylocentrotus purpuratus	Mutation(s): 0
UniProt
Find proteins for A3RL54 (Strongylocentrotus purpuratus) Explore A3RL54  Go to UniProtKB:  A3RL54

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.36 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-01-15 
Deposition Author(s): Qu, H., Zheng, H.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	32371292

Revision History  

• Version 1.0: 2025-01-15
  Type: Initial release