water channel activity

Term information
Term lineage
External references
94 gene product associations

Term Information

Accession

GO:0015250

Ontology

molecular function

Synonyms

narrow: aquaporin

Definition

Transport systems of this type catalyze facilitated diffusion of water (by an energy-independent process) by 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 [444169 gene products]
- GO:0003674 : molecular_function [362672 gene products]
- - GO:0005215 : transporter activity [21726 gene products]
  - - GO:0022892 : substrate-specific transporter activity [16245 gene products]
    - - GO:0022891 : substrate-specific transmembrane transporter activity [13112 gene products]
      - GO:0022838 : substrate-specific channel activity [3847 gene products]
        
        GO:0015250 : water channel activity [94 gene products]
        
        GO:0005372 : water transmembrane transporter activity [116 gene products]
        
        GO:0015250 : water channel activity [94 gene products]
    - GO:0022857 : transmembrane transporter activity [15708 gene products]
    - - GO:0022803 : passive transmembrane transporter activity [4083 gene products]
      - GO:0015267 : channel activity [4081 gene products]
        
        GO:0022838 : substrate-specific channel activity [3847 gene products]
        
        GO:0015250 : water channel activity [94 gene products]
      - GO:0022891 : substrate-specific transmembrane transporter activity [13112 gene products]
      - GO:0022838 : substrate-specific channel activity [3847 gene products]
        
        GO:0015250 : water channel activity [94 gene products]
        
        GO:0005372 : water transmembrane transporter activity [116 gene products]
        
        GO:0015250 : water channel activity [94 gene products]

External References

HAMAP (1)

MF_01146