INPP5E - inositol polyphosphate-5-phosphatase E Gene
Also Known as CPD4; CORS1; JBTS1; MORMS; PPI5PIV; pharbin
Species: Homo sapiens
About INPP5E
This gene has 6 transcripts (splice variants), 198 orthologues, 13 paralogues and is associated with 10 phenotypes. Ubiquitous expression in testis (RPKM 7.5), spleen (RPKM 6.8) and 25 other tissues.
Summary
The protein encoded by this gene is an inositol 1,4,5-trisphosphate (InsP3) 5-phosphatase. InsP3 5-phosphatases hydrolyze Ins(1,4,5)P3, which mobilizes intracellular calcium and acts as a second messenger mediating cell responses to various stimulation. Studies of the mouse counterpart suggest that this protein may hydrolyze phosphatidylinositol 3,4,5-trisphosphate and phosphatidylinositol 3,5-bisphosphate on the cytoplasmic Golgi membrane and thereby regulate Golgi-vesicular trafficking. Mutations in this gene cause Joubert syndrome; a clinically and genetically heterogenous group of disorders characterized by midbrain-hindbrain malformation and various associated ciliopathies that include retinal dystrophy, nephronophthisis, liver fibrosis and polydactyly. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Jan 2016]
INPP5E Products (2)
| mRNA | Protein | Name |
|---|---|---|
| NM_001318502.2 | NP_001305431.1 | phosphatidylinositol polyphosphate 5-phosphatase type IV isoform 2 |
| NM_019892.6 | NP_063945.2 | phosphatidylinositol polyphosphate 5-phosphatase type IV isoform 1 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
28514442 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in axoneme |
IDA
IDA: Inferred from direct assay
|
19668215 | GOA |
INPP5E Protein Structure
Exo_endo_phos: Endonuclease/Exonuclease/phosphatase family (304 - 584)
- 0
- 100
- 200
- 300
- 400
- 500
- 600
- 644 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
phosphatidylinositol polyphosphate 5-phosphatase type IV |
|
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Joubert Syndrome 1 |
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| Mental Retardation, Truncal Obesity, Retinal Dystrophy, And Micropenis Syndrome |
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| Interstitial Lung Disease |
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| Respiratory Failure |
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| Clubfoot |
|
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| Talipes Equinovarus |
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| Clubfoot, Congenital, With Or Without Deficiency Of Long Bones And/Or Mirror-Image Polydactyly |
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| Patent Ductus Arteriosus 1 |
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| Joubert Syndrome 3 |
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| Coach Syndrome 1 |
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| Primary Bone Dysplasia |
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| Osteochondrodysplasia |
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| Cleft Palate, Isolated |
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| Fundus Dystrophy |
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| Lowe Oculocerebrorenal Syndrome |
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| Cohen Syndrome |
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| Leber Plus Disease |
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| Nephronophthisis |
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| Bardet-Biedl Syndrome |
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| Polydactyly |
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| Retinitis Pigmentosa |
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| Behr Syndrome |
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| Joubert Syndrome 7 |
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| Joubert Syndrome 20 |
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| Macrocephaly/Autism Syndrome |
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| Orofaciodigital Syndrome Vi |
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| Microcephaly |
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| Cone-Rod Dystrophy 2 |
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Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Mus musculus | INPP5E | MGD | MGI:1927753 |
| Macaca mulatta | INPP5E | VGNC | VGNC:73637 |
| Bos taurus | INPP5E | VGNC | VGNC:30213 |
| Canis familiaris | INPP5E | VGNC | VGNC:42033 |
| Felis catus | INPP5E | VGNC | VGNC:62929 |
| Rattus norvegicus | INPP5E | RGD | RGD:620478 |
| Others | INPP5E | NCBI |