Nav1.5

Target Information
VGSC-DB Target ID NAT005
Name Sodium channel protein type 5 subunit alpha
Synonyms
  • Sodium channel protein cardiac muscle subunit alpha
  • Sodium channel protein type V subunit alpha
  • Voltage-gated sodium channel subunit alpha Nav1.5
Description This protein mediates the voltage-dependent sodium ion permeability of excitable membranes. Assuming opened or closed conformations in response to the voltage difference across the membrane, the protein forms a sodium-selective channel through which Na+ ions may pass in accordance with their electrochemical gradient. It is a tetrodotoxin-resistant Na+ channel isoform. This channel is responsible for the initial upstroke of the action potential. Channel inactivation is regulated by intracellular calcium levels.
Organism Human
PDB ID 6UZ0, 6UZ3, 6LQA, 7DTC
UniProt Q14524
Structure
SOURCE IDENTIFIER METHOD RESOLUTION ORGANISMS DOWNLOAD
PDB 6LQA EM 3.30Å Homo sapiens
PDB 7DTC EM 3.30Å Homo sapiens
AlphaFold2 AF-Q14524-F1 Predicted Human
Compounds
VGSC-DB ID Sructure PubChem CID Molecular Formula IC50/EC50* (nM) Binding Site Organism Article DOI