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GO:0005267 potassium channel activity

Term Information

ID GO:0005267
Name potassium channel activity
Ontology Molecular Function
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.
GONUTS GO:0005267 Wiki Page
Acknowledgements This term was created by the GO Consortium with support from BHF logo

Cross-Ontology Relations

Relation Other Ontology ID Term
transports_or_maintains_localization_of CHEBI CHEBI:29103 potassium(1+)

Cross-references

Database ID
InterPro IPR001779
InterPro IPR003092
InterPro IPR003280
InterPro IPR003976
InterPro IPR005407
InterPro IPR005408
InterPro IPR005409
InterPro IPR005410
InterPro IPR008073
InterPro IPR008074
InterPro IPR020969
UniProtKB-KW Potassium channel

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Child Terms

This table lists all terms that are direct descendants (child terms) of GO:0005267:
Relationship To GO:0005267 Child Term Child Term Name
Is a GO:0015269 calcium-activated potassium channel activity
Is a GO:0005228 intracellular sodium activated potassium channel activity
Is a GO:0005249 voltage-gated potassium channel activity
Is a GO:0070089 chloride-activated potassium channel activity
Is a GO:0022841 potassium ion leak channel activity
Negatively regulates GO:0019870 potassium channel inhibitor activity
Regulates GO:0015459 potassium channel regulator activity

Protein Annotation

Displaying annotations FIRST to LAST of TOTAL Page size: Additional filters: Bookmarkable link
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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:0005267. 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:0005267 based on the entire annotation set Co-occurrence statistics for GO:0005267 based on non-IEA annotations only

Change Log

All changes

Timestamp Action Category Detail
2013-10-23 Deleted XREF RHEA:29466
2012-09-14 Added XREF RHEA:29466
2011-09-29 Added RELATION is a GO:0015079 (potassium ion transmembrane transporter activity)
2010-09-05 Added RELATION part of GO:0071805 (potassium ion transmembrane transport)
2010-09-05 Deleted RELATION part of GO:0006813 (potassium ion transport)
2010-06-15 Added RELATION part of GO:0006813 (potassium ion transport)
2010-06-14 Deleted RELATION part of GO:0006813 (potassium ion transport)
2010-06-09 Updated TERM potassium channel activity
2010-06-08 Added RELATION part of GO:0006813 (potassium ion transport)
2010-06-08 Updated TERM potassium channel activity
2008-05-13 Added 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.
2008-05-12 Deleted 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.
2008-04-01 Updated RELATION is a GO:0005261 (cation channel activity)
2007-07-27 Added 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.
2003-03-19 Updated TERM potassium channel activity
2002-02-06 Updated TERM potassium channel
2001-04-03 Updated TERM potassium channel
2001-03-30 Added TERM potassium channel

Term

Timestamp Action Category Detail
2010-06-09 Updated TERM potassium channel activity
2010-06-08 Updated TERM potassium channel activity
2003-03-19 Updated TERM potassium channel activity
2002-02-06 Updated TERM potassium channel
2001-04-03 Updated TERM potassium channel
2001-03-30 Added TERM potassium channel

Definition/synonyms

Timestamp Action Category Detail
2008-05-13 Added 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.
2008-05-12 Deleted 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.
2007-07-27 Added 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.

Relationships

Timestamp Action Category Detail
2011-09-29 Added RELATION is a GO:0015079 (potassium ion transmembrane transporter activity)
2010-09-05 Added RELATION part of GO:0071805 (potassium ion transmembrane transport)
2010-09-05 Deleted RELATION part of GO:0006813 (potassium ion transport)
2010-06-15 Added RELATION part of GO:0006813 (potassium ion transport)
2010-06-14 Deleted RELATION part of GO:0006813 (potassium ion transport)
2010-06-08 Added RELATION part of GO:0006813 (potassium ion transport)
2008-04-01 Updated RELATION is a GO:0005261 (cation channel activity)

Cross-references

Timestamp Action Category Detail
2013-10-23 Deleted XREF RHEA:29466
2012-09-14 Added XREF RHEA:29466
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