The name of this superfamily has been modified since the most recent official CATH+ release (v4_3_0). At the point of the last release, this superfamily was named:

"
Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1
".

Functional Families

Overview of the Structural Clusters (SC) and Functional Families within this CATH Superfamily. Clusters with a representative structure are represented by a filled circle.
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FunFam 420: Phosphatidylinositol 3-kinase 1, putative

Please note: GO annotations are assigned to the full protein sequence rather than individual protein domains. Since a given protein can contain multiple domains, it is possible that some of the annotations below come from additional domains that occur in the same protein, but have been classified elsewhere in CATH.

There are 1 GO terms relating to "molecular function"

The search results have been sorted with the annotations that are found most frequently at the top of the list. The results can be filtered by typing text into the search box at the top of the table.
GO Term Annotations Evidence
Ras GTPase binding GO:0017016
Interacting selectively and non-covalently with any member of the Ras superfamily of monomeric GTPases.
1 P54674 (/IPI)

There are 25 GO terms relating to "biological process"

The search results have been sorted with the annotations that are found most frequently at the top of the list. The results can be filtered by typing text into the search box at the top of the table.
GO Term Annotations Evidence
Phagolysosome assembly GO:0001845
The process that results in the fusion of a phagosome, a vesicle formed by phagocytosis, with a lysosome.
1 P54674 (/IGI)
Phosphatidylinositol biosynthetic process GO:0006661
The chemical reactions and pathways resulting in the formation of phosphatidylinositol, any glycophospholipid in which the sn-glycerol 3-phosphate residue is esterified to the 1-hydroxyl group of 1D-myo-inositol.
1 P54674 (/IGI)
Chemotaxis GO:0006935
The directed movement of a motile cell or organism, or the directed growth of a cell guided by a specific chemical concentration gradient. Movement may be towards a higher concentration (positive chemotaxis) or towards a lower concentration (negative chemotaxis).
1 P54674 (/IMP)
G protein-coupled receptor signaling pathway GO:0007186
A series of molecular signals that proceeds with an activated receptor promoting the exchange of GDP for GTP on the alpha-subunit of an associated heterotrimeric G-protein complex. The GTP-bound activated alpha-G-protein then dissociates from the beta- and gamma-subunits to further transmit the signal within the cell. The pathway begins with receptor-ligand interaction, or for basal GPCR signaling the pathway begins with the receptor activating its G protein in the absence of an agonist, and ends with regulation of a downstream cellular process, e.g. transcription. The pathway can start from the plasma membrane, Golgi or nuclear membrane (PMID:24568158 and PMID:16902576).
1 P54674 (/IMP)
Response to bacterium GO:0009617
Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus from a bacterium.
1 P54674 (/IMP)
Phosphatidylinositol 3-kinase signaling GO:0014065
A series of reactions within the signal-receiving cell, mediated by the intracellular phosphatidylinositol 3-kinase (PI3K). Many cell surface receptor linked signaling pathways signal through PI3K to regulate numerous cellular functions.
1 P54674 (/IGI)
Asexual reproduction GO:0019954
The biological process in which new individuals are produced by either a single cell or a group of cells, in the absence of any sexual process.
1 P54674 (/IMP)
Regulation of cell morphogenesis GO:0022604
Any process that modulates the frequency, rate or extent of cell morphogenesis. Cell morphogenesis is the developmental process in which the shape of a cell is generated and organized.
1 P54674 (/IGI)
Maintenance of cell polarity GO:0030011
The maintenance of established anisotropic intracellular organization or cell growth patterns.
1 P54674 (/IGI)
Actin cytoskeleton organization GO:0030036
A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of cytoskeletal structures comprising actin filaments and their associated proteins.
1 P54674 (/IGI)
Pseudopodium assembly GO:0031269
The assembly of a pseudopodium by rearrangement of the actin cytoskeleton and overlying membrane.
1 P54674 (/IGI)
Activation of protein kinase activity GO:0032147
Any process that initiates the activity of an inactive protein kinase.
1 P54674 (/IGI)
Chemotaxis to cAMP GO:0043327
The directed movement of a motile cell or organism in response to the presence of 3',5'-cAMP.
1 P54674 (/IGI)
Macropinocytosis GO:0044351
An endocytosis process that results in the uptake of liquid material by cells from their external environment by the 'ruffling' of the cell membrane to form heterogeneously sized intracellular vesicles called macropinosomes, which can be up to 5 micrometers in size.
1 P54674 (/IGI)
Macropinocytosis GO:0044351
An endocytosis process that results in the uptake of liquid material by cells from their external environment by the 'ruffling' of the cell membrane to form heterogeneously sized intracellular vesicles called macropinosomes, which can be up to 5 micrometers in size.
1 P54674 (/IMP)
Regulation of adenylate cyclase activity GO:0045761
Any process that modulates the frequency, rate or extent of adenylate cyclase activity.
1 P54674 (/IMP)
Phosphatidylinositol-mediated signaling GO:0048015
A series of molecular signals in which a cell uses a phosphatidylinositol-mediated signaling to convert a signal into a response. Phosphatidylinositols include phosphatidylinositol (PtdIns) and its phosphorylated derivatives.
1 P54674 (/IGI)
Cell motility GO:0048870
Any process involved in the controlled self-propelled movement of a cell that results in translocation of the cell from one place to another.
1 P54674 (/IGI)
Negative chemotaxis GO:0050919
The directed movement of a motile cell or organism towards a lower concentration of a chemical.
1 P54674 (/IGI)
Regulation of chemotaxis GO:0050920
Any process that modulates the frequency, rate or extent of the directed movement of a motile cell or organism in response to a specific chemical concentration gradient.
1 P54674 (/IGI)
Response to cAMP GO:0051591
Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a cAMP (cyclic AMP, adenosine 3',5'-cyclophosphate) stimulus.
1 P54674 (/IGI)
Response to electrical stimulus GO:0051602
Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of an electrical stimulus.
1 P54674 (/IMP)
Phagosome maturation GO:0090382
A process that is carried out at the cellular level which results in the arrangement of constituent parts of a phagosome within a cell. Phagosome maturation begins with endocytosis and formation of the early phagosome and ends with the formation of the hybrid organelle, the phagolysosome.
1 P54674 (/IGI)
Regulation of ruffle assembly GO:1900027
Any process that modulates the frequency, rate or extent of ruffle assembly.
1 P54674 (/IMP)
Positive regulation of macropinocytosis GO:1905303
Any process that activates or increases the frequency, rate or extent of macropinocytosis.
1 P54674 (/IGI)

There are 5 GO terms relating to "cellular component"

The search results have been sorted with the annotations that are found most frequently at the top of the list. The results can be filtered by typing text into the search box at the top of the table.
GO Term Annotations Evidence
Plasma membrane GO:0005886
The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.
1 P54674 (/IDA)
Cell cortex GO:0005938
The region of a cell that lies just beneath the plasma membrane and often, but not always, contains a network of actin filaments and associated proteins.
1 P54674 (/IDA)
Pseudopodium GO:0031143
A temporary protrusion or retractile process of a cell, associated with flowing movements of the protoplasm, and serving for locomotion and feeding.
1 P54674 (/IDA)
Cell leading edge GO:0031252
The area of a motile cell closest to the direction of movement.
1 P54674 (/IDA)
Macropinosome GO:0044354
A membrane-bounded, uncoated intracellular vesicle formed by the process of macropinocytosis.
1 P54674 (/IDA)