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phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit beta

Summary

Gene Symbol

PIK3CB

Organism

Leptonychotes weddellii (Weddell seal)

External Links

NCBI Gene: 102738988
KEGG Gene ID: lww:102738988
PubChem: 102738988

Annotation

Keyword

ATP-binding
Kinase
Reference proteome

Proteins

Displaying **all 3** entries
UniProt	Protein Name
A0A7F8QUZ4
A0A7F8QX47
A0A7F8QUZ9

Annotation information from UniProt.

Gene Ontology (GO)

Displaying **all 4** entries
GO Term	Evidence Code	PMID
cell migration	IEA	30032202
phosphatidylinositol-3-phosphate biosynthetic process	IEA	30032202
phosphatidylinositol 3-kinase/protein kinase B signal transduction	IEA	30032202
phosphatidylinositol-mediated signaling	IEA	30032202

GO Hierarchy

biological process

metabolic process [inference]

biosynthetic process [inference]

cellular biosynthetic process [inference]

glycerolipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

organic substance biosynthetic process [inference]

lipid biosynthetic process [inference]

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

glycerolipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

organophosphate biosynthetic process [inference]

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

cellular metabolic process [inference]

phosphorus metabolic process [inference]

phosphate-containing compound metabolic process [inference]

phospholipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

phosphatidylinositol metabolic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

organophosphate metabolic process [inference]

phospholipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

phosphatidylinositol metabolic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

organophosphate biosynthetic process [inference]

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

cellular biosynthetic process [inference]

glycerolipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

cellular lipid metabolic process [inference]

phospholipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

phosphatidylinositol metabolic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

glycerolipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

phosphatidylinositol metabolic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

glycerolipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

primary metabolic process [inference]

lipid metabolic process [inference]

lipid biosynthetic process [inference]

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

glycerolipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

cellular lipid metabolic process [inference]

phospholipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

phosphatidylinositol metabolic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

glycerolipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

phosphatidylinositol metabolic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

glycerolipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

organic substance metabolic process [inference]

lipid metabolic process [inference]

lipid biosynthetic process [inference]

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

glycerolipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

cellular lipid metabolic process [inference]

phospholipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

phosphatidylinositol metabolic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

glycerolipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

phosphatidylinositol metabolic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

glycerolipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

organophosphate metabolic process [inference]

phospholipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

phosphatidylinositol metabolic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

organophosphate biosynthetic process [inference]

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

organic substance biosynthetic process [inference]

lipid biosynthetic process [inference]

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

glycerolipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

organophosphate biosynthetic process [inference]

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

cellular process [inference]

signal transduction [inference]

intracellular signal transduction [inference]

cellular metabolic process [inference]

phosphorus metabolic process [inference]

phosphate-containing compound metabolic process [inference]

phospholipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

phosphatidylinositol metabolic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

organophosphate metabolic process [inference]

phospholipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

phosphatidylinositol metabolic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

organophosphate biosynthetic process [inference]

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

cellular biosynthetic process [inference]

glycerolipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

cellular lipid metabolic process [inference]

phospholipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

phosphatidylinositol metabolic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

glycerolipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

phosphatidylinositol metabolic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

glycerolipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

phosphatidylinositol phosphate biosynthetic process [inference]

phosphatidylinositol-3-phosphate biosynthetic process

cell motility [inference]

cell migration

biological regulation [inference]

regulation of biological process [inference]

regulation of cellular process [inference]

signal transduction [inference]

intracellular signal transduction [inference]

Displaying **all 3** entries
GO Term	Evidence Code	PMID
cytoplasm	IEA	30032202
plasma membrane	IEA	30032202
phosphatidylinositol 3-kinase complex	IEA	30032202

GO Hierarchy

cellular component

protein-containing complex [inference]

membrane protein complex [inference]

phosphatidylinositol 3-kinase complex

catalytic complex [inference]

transferase complex [inference]

transferase complex, transferring phosphorus-containing groups [inference]

phosphatidylinositol 3-kinase complex

cellular anatomical entity [inference]

cytoplasm

membrane [inference]

plasma membrane

Displaying **all 2** entries
GO Term	Evidence Code	PMID
1-phosphatidylinositol-3-kinase activity	IEA	30032202
1-phosphatidylinositol-4-phosphate 3-kinase activity	IEA	30032202

GO Hierarchy

molecular function

catalytic activity [inference]

transferase activity [inference]

transferase activity, transferring phosphorus-containing groups [inference]

kinase activity [inference]

lipid kinase activity [inference]

phosphatidylinositol kinase activity [inference]

phosphotransferase activity, alcohol group as acceptor [inference]

phosphatidylinositol kinase activity [inference]

Gene Ontology information from NCBI Gene and UniProt.

KEGG BRITE Database

Orthology

K00922

Name

phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit alpha/beta/delta [EC:2.7.1.153]

References

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Last updated: April 6, 2026

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Acknowledgements