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Class I Phosphatidylinositol 3-Kinases MeSH Descriptor Data 2025


MeSH Heading
Class I Phosphatidylinositol 3-Kinases
Tree Number(s)
D08.811.913.696.620.500.100.100
D08.811.913.696.620.500.200.100
D12.776.476.556.100.100
D12.776.476.556.200.100
Unique ID
D058534
RDF Unique Identifier
http://id.nlm.nih.gov/mesh/D058534
Scope Note
A phosphatidylinositol 3-kinase subclass that includes enzymes with a specificity for 1-phosphatidylinositol, 1-phosphatidylinositol 4-phosphate, and 1-phosphatidylinositol 4,5-bisphosphate. Members of this enzyme subclass are activated by cell surface receptors and occur as heterodimers of enzymatic and regulatory subunits.
Entry Term(s)
Class I Phosphatidylinositol 3-Kinase
Phosphatidylinositol 3-Kinase, Class I
Registry Numbers
EC 2.7.1.137
Related Numbers
EC 2.7.1.154
Previous Indexing
Phosphatidylinositol 3-Kinases (1998-2010)
Public MeSH Note
2011
History Note
2011
Date Established
2011/01/01
Date of Entry
2010/06/25
Revision Date
2021/05/21
Class I Phosphatidylinositol 3-Kinases Preferred
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