potassium channel activity

Term information
Term lineage
External references
962 gene product associations

Term Information

Accession

GO:0005267

Ontology

molecular function

Synonyms

None

Definition

Catalysis of facilitated diffusion of a potassium ion (by an energy-independent process) involving passage through a transmembrane aqueous pore or channel without evidence for a carrier-mediated mechanism. [source: GOC:mtg_transport, ISBN:0815340729]

Comment

None

Subset

Unavailable

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Term Lineage

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all : all [353918 gene products]
- GO:0003674 : molecular_function [267895 gene products]
- - GO:0005215 : transporter activity [17357 gene products]
  - - GO:0022892 : substrate-specific transporter activity [12711 gene products]
    - - GO:0022891 : substrate-specific transmembrane transporter activity [10812 gene products]
      - GO:0015075 : ion transmembrane transporter activity [8410 gene products]
        
        GO:0008324 : cation transmembrane transporter activity [6287 gene products]
        
        GO:0046873 : metal ion transmembrane transporter activity [3053 gene products]
        
        GO:0005261 : cation channel activity [1922 gene products]
        
        GO:0005267 : potassium channel activity [962 gene products]
        
        GO:0005216 : ion channel activity [3040 gene products]
        
        GO:0005261 : cation channel activity [1922 gene products]
        
        GO:0005267 : potassium channel activity [962 gene products]
        
        GO:0022838 : substrate-specific channel activity [3129 gene products]
        
        GO:0005216 : ion channel activity [3040 gene products]
        
        GO:0005261 : cation channel activity [1922 gene products]
        
        GO:0005267 : potassium channel activity [962 gene products]
    - GO:0022857 : transmembrane transporter activity [13354 gene products]
    - - GO:0022803 : passive transmembrane transporter activity [3291 gene products]
      - GO:0015267 : channel activity [3289 gene products]
        
        GO:0022838 : substrate-specific channel activity [3129 gene products]
        
        GO:0005216 : ion channel activity [3040 gene products]
        
        GO:0005261 : cation channel activity [1922 gene products]
        
        GO:0005267 : potassium channel activity [962 gene products]
      - GO:0022891 : substrate-specific transmembrane transporter activity [10812 gene products]
      - GO:0015075 : ion transmembrane transporter activity [8410 gene products]
        
        GO:0008324 : cation transmembrane transporter activity [6287 gene products]
        
        GO:0046873 : metal ion transmembrane transporter activity [3053 gene products]
        
        GO:0005261 : cation channel activity [1922 gene products]
        
        GO:0005267 : potassium channel activity [962 gene products]
        
        GO:0005216 : ion channel activity [3040 gene products]
        
        GO:0005261 : cation channel activity [1922 gene products]
        
        GO:0005267 : potassium channel activity [962 gene products]
        
        GO:0022838 : substrate-specific channel activity [3129 gene products]
        
        GO:0005216 : ion channel activity [3040 gene products]
        
        GO:0005261 : cation channel activity [1922 gene products]
        
        GO:0005267 : potassium channel activity [962 gene products]

External References

InterPro (11)

Pfam (1)

PF11956

PRINTS (10)

SP_KW (1)

KW-0631