PIKFYVE - phosphoinositide kinase, FYVE-type zinc finger containing Gene
Also Known as CFD; FAB1; HEL37; PIP5K; PIP5K3; ZFYVE29
Species: Homo sapiens
About PIKFYVE
This gene has 9 transcripts (splice variants), 205 orthologues, 13 paralogues and is associated with 3 phenotypes. Ubiquitous expression in bone marrow (RPKM 9.7), lymph node (RPKM 8.9) and 25 other tissues.
Summary
Phosphorylated derivatives of phosphatidylinositol (PtdIns) regulate cytoskeletal functions, membrane trafficking, and receptor signaling by recruiting protein complexes to cell- and endosomal-membranes. Humans have multiple PtdIns proteins that differ by the degree and position of phosphorylation of the inositol ring. This gene encodes an enzyme (PIKfyve; also known as phosphatidylinositol-3-phosphate 5-kinase type III or PIPKIII) that phosphorylates the D-5 position in PtdIns and phosphatidylinositol-3-phosphate (PtdIns3P) to make PtdIns5P and PtdIns(3,5)biphosphate. The D-5 position also can be phosphorylated by type I PtdIns4P-5-kinases (PIP5Ks) that are encoded by distinct genes and preferentially phosphorylate D-4 phosphorylated PtdIns. In contrast, PIKfyve preferentially phosphorylates D-3 phosphorylated PtdIns. In addition to being a lipid kinase, PIKfyve also has protein kinase activity. PIKfyve regulates endomembrane homeostasis and plays a role in the biogenesis of endosome carrier vesicles from early endosomes. The protein plays a key role in cell entry of ebola virus and SARS-CoV-2 by endocytosis Mutations in this gene cause corneal fleck dystrophy (CFD); an autosomal dominant disorder characterized by numerous small white flecks present in all layers of the corneal stroma. Histologically, these flecks appear to be keratocytes distended with lipid and mucopolysaccharide filled intracytoplasmic vacuoles. [provided by RefSeq, Jul 2021]
PIKFYVE Products (42)
| mRNA | Protein | Name |
|---|---|---|
| XM_047443672.1 | XP_047299628.1 | 1-phosphatidylinositol 3-phosphate 5-kinase isoform X11 |
| XM_047443681.1 | XP_047299637.1 | 1-phosphatidylinositol 3-phosphate 5-kinase isoform X22 |
| XM_047443687.1 | XP_047299643.1 | 1-phosphatidylinositol 3-phosphate 5-kinase isoform X26 |
| XR_007070607.1 | ||
| XM_017003568.2 | XP_016859057.1 | 1-phosphatidylinositol 3-phosphate 5-kinase isoform X5 |
| XM_047443674.1 | XP_047299630.1 | 1-phosphatidylinositol 3-phosphate 5-kinase isoform X16 |
| XM_047443670.1 | XP_047299626.1 | 1-phosphatidylinositol 3-phosphate 5-kinase isoform X10 |
| XM_017003570.2 | XP_016859059.1 | 1-phosphatidylinositol 3-phosphate 5-kinase isoform X23 |
| XM_047443698.1 | XP_047299654.1 | 1-phosphatidylinositol 3-phosphate 5-kinase isoform X32 |
| XM_017003571.2 | XP_016859060.1 | 1-phosphatidylinositol 3-phosphate 5-kinase isoform X28 |
| XM_047443676.1 | XP_047299632.1 | 1-phosphatidylinositol 3-phosphate 5-kinase isoform X17 |
| XM_047443671.1 | XP_047299627.1 | 1-phosphatidylinositol 3-phosphate 5-kinase isoform X11 |
| NM_001178000.2 | NP_001171471.1 | 1-phosphatidylinositol 3-phosphate 5-kinase isoform 4 |
| XM_047443677.1 | XP_047299633.1 | 1-phosphatidylinositol 3-phosphate 5-kinase isoform X18 |
| XM_047443689.1 | XP_047299645.1 | 1-phosphatidylinositol 3-phosphate 5-kinase isoform X27 |
| XM_011510782.4 | XP_011509084.1 | 1-phosphatidylinositol 3-phosphate 5-kinase isoform X6 |
| XM_011510788.2 | XP_011509090.1 | 1-phosphatidylinositol 3-phosphate 5-kinase isoform X16 |
| XM_047443679.1 | XP_047299635.1 | 1-phosphatidylinositol 3-phosphate 5-kinase isoform X19 |
| NM_152671.4 | NP_689884.1 | 1-phosphatidylinositol 3-phosphate 5-kinase isoform 3 |
| XM_047443696.1 | XP_047299652.1 | 1-phosphatidylinositol 3-phosphate 5-kinase isoform X31 |
| XM_017003574.2 | XP_016859063.1 | 1-phosphatidylinositol 3-phosphate 5-kinase isoform X32 |
| XM_011510783.4 | XP_011509085.1 | 1-phosphatidylinositol 3-phosphate 5-kinase isoform X7 |
| XM_011510778.4 | XP_011509080.1 | 1-phosphatidylinositol 3-phosphate 5-kinase isoform X1 |
| XM_011510781.4 | XP_011509083.1 | 1-phosphatidylinositol 3-phosphate 5-kinase isoform X3 |
| XM_011510779.3 | XP_011509081.1 | 1-phosphatidylinositol 3-phosphate 5-kinase isoform X1 |
| XM_011510785.4 | XP_011509087.1 | 1-phosphatidylinositol 3-phosphate 5-kinase isoform X9 |
| NM_001002881.1 | ||
| XM_011510786.4 | XP_011509088.1 | 1-phosphatidylinositol 3-phosphate 5-kinase isoform X14 |
| XM_017003569.2 | XP_016859058.1 | 1-phosphatidylinositol 3-phosphate 5-kinase isoform X13 |
| XM_047443695.1 | XP_047299651.1 | 1-phosphatidylinositol 3-phosphate 5-kinase isoform X30 |
| XM_047443690.1 | XP_047299646.1 | 1-phosphatidylinositol 3-phosphate 5-kinase isoform X29 |
| XM_011510789.3 | XP_011509091.1 | 1-phosphatidylinositol 3-phosphate 5-kinase isoform X21 |
| XM_047443673.1 | XP_047299629.1 | 1-phosphatidylinositol 3-phosphate 5-kinase isoform X12 |
| XM_011510787.2 | XP_011509089.1 | 1-phosphatidylinositol 3-phosphate 5-kinase isoform X15 |
| XM_011510784.3 | XP_011509086.1 | 1-phosphatidylinositol 3-phosphate 5-kinase isoform X8 |
| XM_047443680.1 | XP_047299636.1 | 1-phosphatidylinositol 3-phosphate 5-kinase isoform X20 |
| XM_047443667.1 | XP_047299623.1 | 1-phosphatidylinositol 3-phosphate 5-kinase isoform X4 |
| XM_011510792.4 | XP_011509094.1 | 1-phosphatidylinositol 3-phosphate 5-kinase isoform X33 |
| XM_011510780.3 | XP_011509082.1 | 1-phosphatidylinositol 3-phosphate 5-kinase isoform X2 |
| XM_047443682.1 | XP_047299638.1 | 1-phosphatidylinositol 3-phosphate 5-kinase isoform X24 |
| XM_047443686.1 | XP_047299642.1 | 1-phosphatidylinositol 3-phosphate 5-kinase isoform X25 |
| NM_015040.4 | NP_055855.2 | 1-phosphatidylinositol 3-phosphate 5-kinase isoform 2 |
PIKFYVE Protein Structure
FYVE: FYVE zinc finger (154 - 215)
DEP: Domain found in Dishevelled, Egl-10, and Pleckstrin (DEP) (368 - 437)
Cpn60_TCP1: TCP-1/cpn60 chaperonin family (609 - 863)
PIP5K: Phosphatidylinositol-4-phosphate 5-Kinase (1853 - 2084)
- 0
- 400
- 800
- 1200
- 1600
- 2000
- 2098 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
1-phosphatidylinositol 3-phosphate 5-kinase |
|
|
PIKFYVE Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | Verweise |
|---|---|---|---|---|---|---|---|
|
Intra
|
PIKFYVE | Q9Y2I7 | VAC14 | Homo sapiens | Q08AM6 | 25416956 | |
|
Intra
|
PIKFYVE | Q9Y2I7 | VAC14 | Homo sapiens | Q08AM6 | 25416956 | |
|
Intra
|
PIKFYVE | Q9Y2I7 | VAC14 | Homo sapiens | Q08AM6 | 29892012 | |
|
Intra
|
PIKFYVE | Q9Y2I7 | VAC14 | Homo sapiens | Q08AM6 | 19037259 | |
|
Intra
|
PIKFYVE | Q9Y2I7 | VAC14 | Homo sapiens | Q08AM6 | 25416956 | |
|
Intra
|
PIKFYVE | Q9Y2I7 | FIG4 | Homo sapiens | Q92562 | 35271311 |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Charcot-Marie-Tooth Disease, Axonal, Type 2e |
|
|
| Centronuclear Myopathy |
|
|
| Stromal Dystrophy |
|
|
| Corneal Dystrophy, Groenouw Type I |
|
|
| Neuropathy, Congenital Hypomyelinating, 1, Autosomal Recessive |
|
|
| Secondary Corneal Edema |
|
|
| Neuromuscular Disease |
|
|
| Myopathy, Centronuclear, X-Linked |
|
|
| Granular Corneal Dystrophy |
|
|
| Charcot-Marie-Tooth Disease, Type 4j |
|
|
| Yunis-Varon Syndrome |
|
|
| Striatonigral Degeneration |
|
|
| Charcot-Marie-Tooth Disease, Type 4b1 |
|
|
| Corneal Dystrophy, Fleck |
|
|
| Lowe Oculocerebrorenal Syndrome |
|
|
| Mucolipidosis |
|
|
| Mucolipidosis Iv |
|
|
| Corneal Dystrophy |
|
|
| Charcot-Marie-Tooth Disease |
|
|
| Stromal Corneal Dystrophy |
|
|
| Charcot-Marie-Tooth Disease, Type 4b2 |
|
|
| Charcot-Marie-Tooth Disease, Type 4b3 |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Canis familiaris | PIKFYVE | VGNC | VGNC:44564 |
| Bos taurus | PIKFYVE | VGNC | VGNC:32898 |
| Rattus norvegicus | PIKFYVE | RGD | RGD:1592067 |
| Mus musculus | PIKFYVE | MGD | MGI:1335106 |
| Macaca mulatta | PIKFYVE | VGNC | VGNC:75854 |
| Others | PIKFYVE | NCBI |