cation channel activity
  id: GO:0005261
  name: cation channel activity
  namespace: molecular_function
  type: go
  obsolete: False
Description: Catalysis of the energy-independent passage of cations across a lipid bilayer down a concentration gradient.
Child Functions
| id | name | 
|---|---|
| GO:0004889 | acetylcholine-activated cation-selective channel activity | 
| GO:0004931 | extracellular ATP-gated cation channel activity | 
| GO:0005221 | intracellular cyclic nucleotide activated cation channel activity | 
| GO:0005227 | calcium activated cation channel activity | 
| GO:0005232 | serotonin-activated cation-selective channel activity | 
| GO:0005262 | calcium channel activity | 
| GO:0005267 | potassium channel activity | 
| GO:0005272 | sodium channel activity | 
| GO:0015251 | ammonium channel activity | 
| GO:0015252 | hydrogen ion channel activity | 
| GO:0015341 | zinc efflux active transmembrane transporter activity | 
| GO:0022843 | voltage-gated cation channel activity | 
Parent Functions
| id | name | 
|---|---|
| GO:0005216 | ion channel activity | 
| GO:0008324 | cation transmembrane transporter activity | 


