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GO:0015267 channel activity

Term Information

ID GO:0015267
Name channel activity
Ontology Molecular Function
Definition Catalysis of energy-independent facilitated diffusion, mediated by passage of a solute through a transmembrane aqueous pore or channel. Stereospecificity is not exhibited but this transport may be specific for a particular molecular species or class of molecules.
Secondary IDs GO:0015249 GO:0015268
GONUTS GO:0015267 Wiki Page

Synonyms

Synonyms are alternative words or phrases closely related in meaning to the term name, with indication of the relationship between the name and synonym given by the synonym scope. Click on the icon for more details.
Type Synonym
exact nonselective channel activity
broad pore activity
related channel-forming toxin activity
related alpha-type channel activity
related pore class transporter activity
exact channel/pore class transporter activity

Cross-references

Database ID
InterPro IPR009104
TC 1

Replaces

This term can be used instead of these obsolete terms:
GO Identifier GO Term Name Reason
GO:0015469 channel-forming toxin activity CONSIDER GO:0015267

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Child Terms

This table lists all terms that are direct descendants (child terms) of GO:0015267:
Relationship To GO:0015267 Child Term Child Term Name
Is a GO:0034290 holin activity
Regulates GO:0016247 channel regulator activity
Negatively regulates GO:0016248 channel inhibitor activity
Is a GO:0015266 protein channel activity
Is a GO:0022829 wide pore channel activity
Is a GO:0022836 gated channel activity
Is a GO:0022838 substrate-specific channel activity
Is a GO:0022842 narrow pore channel activity
Is a GO:0022886 channel-forming ionophore activity
Is a GO:0015254 glycerol channel activity
Is a GO:0015255 propanediol channel activity

Protein Annotation

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GO Identifier
GO Term Name
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Original GO ID
Original GO Term Name
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Reference
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Assigned By
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Name
Synonym
Type
Taxon Name
Sequence

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Co-occurring Terms

These tables show the number of times the term listed in the table has been co-annotated with GO:0015267. The terms are listed in descending order of number of times the term has been co-annotated.
The table on the left is calculated using both electronic and manual-evidenced annotations, while the table on the right is calculated using only manual-evidenced annotations.
Co-occurrence statistics for GO:0015267 based on the entire annotation set Co-occurrence statistics for GO:0015267 based on non-IEA annotations only

Change Log

All changes

Timestamp Action Category Detail
2011-03-18 Deleted SLIM goslim_goa
2008-06-09 Added SLIM goslim_goa
2008-05-13 Added DEFINITION Catalysis of energy-independent facilitated diffusion, mediated by passage of a solute through a transmembrane aqueous pore or channel. Stereospecificity is not exhibited but this transport may be specific for a particular molecular species or class of molecules.
2008-05-12 Deleted DEFINITION Catalysis of energy-independent facilitated diffusion, mediated by passage of a solute through a transmembrane aqueous pore or channel. Stereospecificity is not exhibited but this transport may be specific for a particular molecular species or class of molecules.
2008-04-01 Updated RELATION is a GO:0022803 (passive transmembrane transporter activity)
2007-10-16 Deleted SYNONYM channel activity
2007-08-09 Added SYNONYM channel-forming toxin activity
2007-08-09 Added SYNONYM channel/pore class transporter activity
2007-08-09 Added SYNONYM nonselective channel activity
2007-08-09 Added SYNONYM pore activity
2007-08-09 Added SYNONYM pore class transporter activity
2007-08-09 Added SYNONYM alpha-type channel activity
2007-08-09 Added SYNONYM channel activity
2007-08-09 Deleted SYNONYM alpha-type channel activity
2007-08-09 Deleted SYNONYM channel activity
2007-08-09 Deleted SYNONYM nonselective channel activity
2007-08-09 Deleted SYNONYM pore activity
2007-08-09 Deleted SYNONYM pore class transporter activity
2007-08-09 Deleted SYNONYM channel-forming toxin activity
2007-08-09 Deleted SYNONYM channel/pore class transporter activity
2007-07-27 Updated DEFINITION Catalysis of energy-independent facilitated diffusion, mediated by passage of a solute through a transmembrane aqueous pore or channel. Stereospecificity is not exhibited but this transport may be specific for a particular molecular species or class of molecules.
2007-07-11 Added SECONDARY GO:0015268 (alpha-type channel activity)
2007-07-11 Added SECONDARY GO:0015249 (nonselective channel activity)
2007-07-11 Added XREF TC:1
2007-07-11 Deleted XREF TC:1.-.-.-.-
2007-07-11 Added SYNONYM alpha-type channel activity
2007-07-11 Added SYNONYM channel activity
2007-07-11 Added SYNONYM nonselective channel activity
2007-07-11 Added SYNONYM pore activity
2007-07-11 Added SYNONYM pore class transporter activity
2007-07-11 Updated TERM channel activity
2005-08-10 Added SYNONYM channel-forming toxin activity
2004-09-29 Updated TERM channel or pore class transporter activity
2004-07-26 Added SYNONYM channel/pore class transporter activity
2004-07-26 Updated TERM channel or pore class transporter activity
2003-05-02 Updated DEFINITION Allows facilitated diffusion (by an energy-independent process) by passage through a transmembrane aqueous pore or channel without a carrier-mediated mechanism. They do not exhibit stereospecificity but may be specific for a particular molecular species or class of molecules.
2003-03-19 Updated TERM channel/pore class transporter activity
2002-11-27 Added DEFINITION Catalysis of facilitated diffusion (by an energy-independent process) by passage through a transmembrane aqueous pore or channel without a carrier-mediated mechanism. They do not exhibit stereospecificity but may be specific for a particular molecular species or class of molecules.
2002-02-06 Updated TERM channel/pore class transporter
2001-04-03 Updated TERM channel/pore class transporter
2001-03-30 Added XREF TC:1.-.-.-.-
2001-03-30 Added TERM channel/pore class transporter

Term

Timestamp Action Category Detail
2007-07-11 Updated TERM channel activity
2004-09-29 Updated TERM channel or pore class transporter activity
2004-07-26 Updated TERM channel or pore class transporter activity
2003-03-19 Updated TERM channel/pore class transporter activity
2002-02-06 Updated TERM channel/pore class transporter
2001-04-03 Updated TERM channel/pore class transporter
2001-03-30 Added TERM channel/pore class transporter

Definition/synonyms

Timestamp Action Category Detail
2008-05-13 Added DEFINITION Catalysis of energy-independent facilitated diffusion, mediated by passage of a solute through a transmembrane aqueous pore or channel. Stereospecificity is not exhibited but this transport may be specific for a particular molecular species or class of molecules.
2008-05-12 Deleted DEFINITION Catalysis of energy-independent facilitated diffusion, mediated by passage of a solute through a transmembrane aqueous pore or channel. Stereospecificity is not exhibited but this transport may be specific for a particular molecular species or class of molecules.
2007-10-16 Deleted SYNONYM channel activity
2007-08-09 Added SYNONYM channel-forming toxin activity
2007-08-09 Added SYNONYM channel/pore class transporter activity
2007-08-09 Added SYNONYM nonselective channel activity
2007-08-09 Added SYNONYM pore activity
2007-08-09 Added SYNONYM pore class transporter activity
2007-08-09 Added SYNONYM alpha-type channel activity
2007-08-09 Added SYNONYM channel activity
2007-08-09 Deleted SYNONYM alpha-type channel activity
2007-08-09 Deleted SYNONYM channel activity
2007-08-09 Deleted SYNONYM nonselective channel activity
2007-08-09 Deleted SYNONYM pore activity
2007-08-09 Deleted SYNONYM pore class transporter activity
2007-08-09 Deleted SYNONYM channel-forming toxin activity
2007-08-09 Deleted SYNONYM channel/pore class transporter activity
2007-07-27 Updated DEFINITION Catalysis of energy-independent facilitated diffusion, mediated by passage of a solute through a transmembrane aqueous pore or channel. Stereospecificity is not exhibited but this transport may be specific for a particular molecular species or class of molecules.
2007-07-11 Added SYNONYM alpha-type channel activity
2007-07-11 Added SYNONYM channel activity
2007-07-11 Added SYNONYM nonselective channel activity
2007-07-11 Added SYNONYM pore activity
2007-07-11 Added SYNONYM pore class transporter activity
2005-08-10 Added SYNONYM channel-forming toxin activity
2004-07-26 Added SYNONYM channel/pore class transporter activity
2003-05-02 Updated DEFINITION Allows facilitated diffusion (by an energy-independent process) by passage through a transmembrane aqueous pore or channel without a carrier-mediated mechanism. They do not exhibit stereospecificity but may be specific for a particular molecular species or class of molecules.
2002-11-27 Added DEFINITION Catalysis of facilitated diffusion (by an energy-independent process) by passage through a transmembrane aqueous pore or channel without a carrier-mediated mechanism. They do not exhibit stereospecificity but may be specific for a particular molecular species or class of molecules.

Relationships

Timestamp Action Category Detail
2008-04-01 Updated RELATION is a GO:0022803 (passive transmembrane transporter activity)

Cross-references

Timestamp Action Category Detail
2007-07-11 Added XREF TC:1
2007-07-11 Deleted XREF TC:1.-.-.-.-
2001-03-30 Added XREF TC:1.-.-.-.-

Other

Timestamp Action Category Detail
2011-03-18 Deleted SLIM goslim_goa
2008-06-09 Added SLIM goslim_goa
2007-07-11 Added SECONDARY GO:0015268 (alpha-type channel activity)
2007-07-11 Added SECONDARY GO:0015249 (nonselective channel activity)
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