This term is obsolete.

GO:0030955 JSON

potassium ion binding

Molecular Function

Definition (GO:0030955 GONUTS page)

Binding to a potassium ion (K+).

92,352 annotations

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.

Synonym Type
K ion binding exact

Ancestor Chart

Ancestor chart for GO:0030955
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Ancestor chart

Annotation Guidance

Usage of this term is subject to the following annotation guidelines:

Binding term considerations Link

Annotation Blacklist

This list aims to correct incorrect annotations to UniProtKB accessions inferred from electronic annotation (IEA) methods that are supplied by the UniProt-GOA project to the GO Consortium:

Category Entity Type Entity ID Taxon ID Entity Name Ancestor GO ID Reason Rule/Method ID
NOT-qualified manual protein P9WGE9 83332 SODC_MYCTU GO:0046872 1 NOT-qualified manual annotation exists with evidence code ECO:0000314 from this reference: PMID:15155722

Cross-references

Database ID Description
InterPro IPR001697 Pyruvate kinase
InterPro IPR012897 Potassium channel, voltage dependent, Kv1.4, tandem inactivation domain
InterPro IPR015793 Pyruvate kinase, barrel
InterPro IPR037065 Potassium channel, voltage dependent, Kv1.4, tandem inactivation domain superfamily

Cross-Ontology Relations

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

Co-occurring Terms

These tables show the number of times the term listed in the table has been co-annotated.

No co-occurrence statistics for GO:0030955 based on ALL annotations
The top 100 of 906 co-occurring terms
Co-occurring Term PR S% #Together #Compared
potassium ion binding
2,111.26 100.00 92,333 92,333
pyruvate kinase activity
2,098.80 70.88 65,726 66,116
P-type potassium transmembrane transporter activity
470.60 10.19 14,583 65,424
glycolytic process
217.98 9.91 65,726 636,598
diphosphate hydrolysis-driven proton transmembrane transporter activity
565.40 7.69 8,991 33,573
inorganic diphosphate phosphatase activity
220.20 5.30 8,991 86,206
monocarboxylic acid metabolic process
641.24 4.80 4,985 16,413
potassium ion transmembrane transport
69.30 2.81 15,234 464,112
potassium ion transport
62.84 2.59 15,230 511,671
magnesium ion binding
51.45 2.43 76,842 3,152,949
Totals 646992 96349949
No co-occurrence statistics for GO:0030955 based on MANUAL annotations
The top 100 of 388 co-occurring terms
Co-occurring Term PR S% #Together #Compared
potassium ion binding
14,353.32 100.00 90 90
proton binding
6,019.14 12.04 13 31
sodium ion binding
2,944.27 10.53 16 78
establishment or maintenance of transmembrane electrochemical gradient
4,005.58 9.92 12 43
polyamine binding
10,764.99 9.68 9 12
P-type potassium:proton transporter activity
4,784.44 8.33 9 27
P-type sodium:potassium-exchanging transporter activity
1,230.28 6.38 18 210
membrane repolarization
2,343.40 6.11 8 49
response to potassium ion
3,139.79 6.09 7 32
proton transmembrane transporter activity
1,359.79 5.11 9 95
Totals 521 9568

Change Log

Timestamp Action Category Detail
2021-05-24 Added SYNONYM K ion binding
2021-05-24 Added DEFINITION Binding to a potassium ion (K+).
2021-05-24 Deleted DEFINITION Interacting selectively and non-covalently with potassium (K+) ions.
2020-02-28 Deleted XREF MIPS_funcat:16.17.03
2019-05-04 Added XREF MIPS_funcat:16.17.03
2009-07-03 Added DEFINITION Interacting selectively and non-covalently with potassium (K+) ions.
2009-07-03 Deleted DEFINITION Interacting selectively with potassium (K+) ions.
2008-05-13 Added DEFINITION Interacting selectively with potassium (K+) ions.
2008-05-12 Deleted DEFINITION Interacting selectively with potassium (K+) ions.
2008-04-01 Updated RELATION is a GO:0031420 (alkali metal ion binding)
Timestamp Action Category Detail
2004-05-15 Added TERM potassium ion binding
Timestamp Action Category Detail
2021-05-24 Added SYNONYM K ion binding
2021-05-24 Added DEFINITION Binding to a potassium ion (K+).
2021-05-24 Deleted DEFINITION Interacting selectively and non-covalently with potassium (K+) ions.
2009-07-03 Added DEFINITION Interacting selectively and non-covalently with potassium (K+) ions.
2009-07-03 Deleted DEFINITION Interacting selectively with potassium (K+) ions.
2008-05-13 Added DEFINITION Interacting selectively with potassium (K+) ions.
2008-05-12 Deleted DEFINITION Interacting selectively with potassium (K+) ions.
2004-05-15 Added DEFINITION Interacting selectively with potassium (K+) ions.
Timestamp Action Category Detail
2008-04-01 Updated RELATION is a GO:0031420 (alkali metal ion binding)
Timestamp Action Category Detail
2020-02-28 Deleted XREF MIPS_funcat:16.17.03
2019-05-04 Added XREF MIPS_funcat:16.17.03
Timestamp Action Category Detail
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