Protein Description

Gene Symbol PIK3C3
Entrez ID 5289
Uniprot ID Q8NEB9
Description phosphatidylinositol 3-kinase catalytic subunit type 3
Chromosomal Location chr18: 41,955,206-42,087,830
Ontology GO ID GO Term Definition Evidence

BP

GO:0000910

cytokinesis

The division of the cytoplasm and the plasma membrane of a cell and its partitioning into two daughter cells.

IMP

BP

GO:0006468

protein phosphorylation

The process of introducing a phosphate group on to a protein.

IEA

BP

GO:0006497

protein lipidation

The covalent attachment of lipid groups to an amino acid in a protein.

IMP

BP

GO:0006661

phosphatidylinositol biosynthetic process

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.

TAS

BP

GO:0006914

autophagy

The process in which cells digest parts of their own cytoplasm; allows for both recycling of macromolecular constituents under conditions of cellular stress and remodeling the intracellular structure for cell differentiation.

IMP

BP

GO:0007032

endosome organization

A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of endosomes.

IEA

BP

GO:0016236

macroautophagy

The major inducible pathway for the general turnover of cytoplasmic constituents in eukaryotic cells, it is also responsible for the degradation of active cytoplasmic enzymes and organelles during nutrient starvation. Macroautophagy involves the formation of double-membrane-bounded autophagosomes which enclose the cytoplasmic constituent targeted for degradation in a membrane-bounded structure. Autophagosomes then fuse with a lysosome (or vacuole) releasing single-membrane-bounded autophagic bodies that are then degraded within the lysosome (or vacuole). Though once thought to be a purely non-selective process, it appears that some types of macroautophagy, e.g. macropexophagy, macromitophagy, may involve selective targeting of the targets to be degraded.

ISS|TAS

BP

GO:0016485

protein processing

Any protein maturation process achieved by the cleavage of a peptide bond or bonds within a protein. Protein maturation is the process leading to the attainment of the full functional capacity of a protein.

IEA

BP

GO:0032465

regulation of cytokinesis

Any process that modulates the frequency, rate or extent of the division of the cytoplasm of a cell and its separation into two daughter cells.

IMP

BP

GO:0034162

toll-like receptor 9 signaling pathway

Any series of molecular signals generated as a consequence of binding to toll-like receptor 9.

TAS

BP

GO:0034497

protein localization to pre-autophagosomal structure

Any process in which a protein is transported to, or maintained at, the pre-autophagosomal structure (PAS).

IEA

BP

GO:0036092

phosphatidylinositol-3-phosphate biosynthetic process

The chemical reactions and pathways resulting in the formation of phosphatidylinositol-3-phosphate, a phosphatidylinositol monophosphate carrying the phosphate group at the 3-position.

IEA

BP

GO:0042149

cellular response to glucose starvation

Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of deprivation of glucose.

ISS

BP

GO:0043201

response to leucine

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 leucine stimulus.

IEA

BP

GO:0045022

early endosome to late endosome transport

The directed movement of substances, in membrane-bounded vesicles, from the early sorting endosomes to the late sorting endosomes; transport occurs along microtubules and can be experimentally blocked with microtubule-depolymerizing drugs.

IMP

BP

GO:0046854

phosphatidylinositol phosphorylation

The process of introducing one or more phosphate groups into a phosphatidylinositol, any glycerophosphoinositol having one phosphatidyl group esterified to one of the hydroxy groups of inositol.

IEA

BP

GO:0048015

phosphatidylinositol-mediated signaling

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.

IEA

BP

GO:0050708

regulation of protein secretion

Any process that modulates the frequency, rate or extent of the controlled release of a protein from a cell.

IEA

CC

GO:0005770

late endosome

A prelysosomal endocytic organelle differentiated from early endosomes by lower lumenal pH and different protein composition. Late endosomes are more spherical than early endosomes and are mostly juxtanuclear, being concentrated near the microtubule organizing center.

IDA

CC

GO:0005829

cytosol

The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.

TAS

CC

GO:0005930

axoneme

The bundle of microtubules and associated proteins that forms the core of cilia (also called flagella) in eukaryotic cells and is responsible for their movements.

ISS

CC

GO:0005942

phosphatidylinositol 3-kinase complex

A protein complex capable of phosphatidylinositol 3-kinase activity and containing subunits of any phosphatidylinositol 3-kinase (PI3K) enzyme. These complexes are divided in three classes (called I, II and III) that differ for their presence across taxonomic groups and for the type of their constituents. Catalytic subunits of phosphatidylinositol 3-kinase enzymes are present in all 3 classes; regulatory subunits of phosphatidylinositol 3-kinase enzymes are present in classes I and III; adaptor proteins have been observed in class II complexes and may be present in other classes too.

IBA

CC

GO:0016020

membrane

A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.

IDA

CC

GO:0030496

midbody

A thin cytoplasmic bridge formed between daughter cells at the end of cytokinesis. The midbody forms where the contractile ring constricts, and may persist for some time before finally breaking to complete cytokinesis.

IDA

CC

GO:0030670

phagocytic vesicle membrane

The lipid bilayer surrounding a phagocytic vesicle.

TAS

CC

GO:0035032

phosphatidylinositol 3-kinase complex, class III

A phosphatidylinositol 3-kinase complex that contains a catalytic class III phosphoinositide 3-kinase (PI3K) subunit bound to a regulatory (adaptor) subunit. Additional adaptor proteins may be present. Class III PI3Ks have a substrate specificity restricted to phosphatidylinositol (PI).

ISS

CC

GO:0044754

autolysosome

A type of secondary lysosome in which a primary lysosome has fused with the outer membrane of an autophagosome. It is involved in the second step of autophagy in which it degrades contents with acidic lysosomal hydrolases.

IDA

MF

GO:0004672

protein kinase activity

Catalysis of the phosphorylation of an amino acid residue in a protein, usually according to the reaction: a protein + ATP = a phosphoprotein + ADP.

IEA

MF

GO:0005515

protein binding

Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).

IPI

MF

GO:0005524

ATP binding

Interacting selectively and non-covalently with ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator.

IEA

MF

GO:0016301

kinase activity

Catalysis of the transfer of a phosphate group, usually from ATP, to a substrate molecule.

IDA

MF

GO:0016303

1-phosphatidylinositol-3-kinase activity

Catalysis of the reaction: 1-phosphatidyl-1D-myo-inositol + ATP = a 1-phosphatidyl-1D-myo-inositol 3-phosphate + ADP + 2 H(+).

IMP|TAS

Domain ID Description

IPR000008

C2 domain

IPR000403

Phosphatidylinositol 3-/4-kinase, catalytic domain

IPR001263

Phosphoinositide 3-kinase, accessory (PIK) domain

IPR002420

Phosphatidylinositol 3-kinase, C2 domain

IPR008290

Phosphatidylinositol 3-kinase, Vps34 type

IPR011009

Protein kinase-like domain

IPR015433

Phosphatidylinositol kinase

IPR016024

Armadillo-type fold

IPR018936

Phosphatidylinositol 3/4-kinase, conserved site

Pathway ID Pathway Term Pathway Source

hsa00562

Inositol phosphate metabolism

KEGG

hsa01100

Metabolic pathways

KEGG

hsa04070

Phosphatidylinositol signaling system

KEGG

hsa04136

Autophagy - other

KEGG

hsa04140

Autophagy - animal

KEGG

hsa04145

Phagosome

KEGG

hsa04371

Apelin signaling pathway

KEGG

hsa05152

Tuberculosis

KEGG

WP3915

Angiopoietin Like Protein 8 Regulatory Pathway

WikiPathways

WP481

Insulin Signaling

WikiPathways

WP710

DNA Damage Response (only ATM dependent)

WikiPathways

WP51

Regulation of Actin Cytoskeleton

WikiPathways

WP615

Senescence and Autophagy in Cancer

WikiPathways

WP1403

AMP-activated Protein Kinase (AMPK) Signaling

WikiPathways

WP3937

Microglia Pathogen Phagocytosis Pathway

WikiPathways

No diseases found.

Tissue Cell Type

adrenal gland

glandular cells

appendix

glandular cells

bone marrow

hematopoietic cells

cervix, uterine

squamous epithelial cells

colon

glandular cells

duodenum

glandular cells

esophagus

squamous epithelial cells

gallbladder

glandular cells

heart muscle

myocytes

liver

hepatocytes

nasopharynx

respiratory epithelial cells

oral mucosa

squamous epithelial cells

ovary

follicle cells

ovary

ovarian stroma cells

placenta

trophoblastic cells

rectum

glandular cells

skeletal muscle

myocytes

skin

epidermal cells

small intestine

glandular cells

smooth muscle

smooth muscle cells

stomach

glandular cells

tonsil

squamous epithelial cells

No databases found.

Pubmed ID Author Year Title

22951915

Haozi et al.

2012

Altered gene expression profile in cumulus cells of mature MII oocytes from patients with polycystic ovary syndrome

Gene Symbol Entrez ID Uniprot ID Score

PLCB3

5331

Q01970

0.00

PLCD1

5333

P51178

0.00

PLCG1

5335

P19174

0.00

PLCG2

5336

P16885

0.00

PLCB1

23236

Q9NQ66

0.00

PLCD4

84812

Q9BRC7

0.00

PLCD3

113026

Q8N3E9

0.00

CALM2

805

P62158

0.52

CALM3

808

P62158

0.52

PITPNA

5306

Q00169

0.55

DBN1

1627

Q16643

0.63

HSPA1A

3303

P0DMV8

0.63

HSPA1B

3304

P0DMV9

0.63

HSPA5

3309

P11021

0.63

HSPA9

3313

P38646

0.63

HSP90AA1

3320

P07900

0.63

MYH1

4619

P12882

0.63

MYH9

4627

P35579

0.63

PIK3C3

5289

Q8NEB9

0.63

RPS25

6230

P62851

0.63

TRIM28

10155

Q13263

0.63

PRMT5

10419

O14744

0.63

USP18

11274

Q9UMW8

0.63

KIF1B

23095

O60333

0.63

SH3GLB1

51100

Q9Y371

0.63

RAB39A

54734

Q14964

0.63

SUMO1

7341

P63165

0.65

USP11

8237

P51784

0.72

CLPTM1L

81037

Q96KA5

0.72

NRBF2

29982

Q96F24

0.88

RUBCN

9711

Q92622

0.89

ATG14

22863

Q6ZNE5

0.90

BECN1

8678

Q14457

0.97

INPP4A

3631

Q96PE3

0.00

PI4KB

5298

Q9UBF8

0.00

CDIPT

10423

O14735

0.00

PI4K2B

55300

Q8TCG2

0.00

CD5

921

P06127

0.52

YWHAQ

10971

P27348

0.56

KRIT1

889

O00522

0.63

NTRK1

4914

P04629

0.63

PARK2

5071

O60260

0.63

RNF2

6045

Q99496

0.63

SLAMF1

6504

Q13291

0.63

SKAP1

8631

Q86WV1

0.63

JADE2

23338

Q9NQC1

0.63

DACT1

51339

Q9NYF0

0.63

AMBRA1

55626

Q9C0C7

0.63

EXOC2

55770

Q96KP1

0.63

VMP1

81671

Q96GC9

0.63

EXOC8

149371

Q8IYI6

0.63

BECN2

441925

A8MW95

0.63

MAP1LC3C

440738

Q9BXW4

0.72

RAB5A

5868

P20339

0.73

YWHAG

7532

P61981

0.86

UVRAG

7405

Q9P2Y5

0.88

PIK3R4

30849

Q99570

0.92