Inpp5b - inositol polyphosphate-5-phosphatase B Gene
Also Known as 5PTase; INPP5P
Species: Mus musculus
Summary
This gene encodes a member of the inositol polyphosphate-5-phosphatase (INPP5) family. This protein hydrolyzes the 5' phosphate from phosphatidylinositol 4,5-bisphosphate and phosphatidylinositol-1,4,5-trisphosphate, which results in changes to multiple signaling pathways. This protein may be involved in protein trafficking and secretion. Homozygous knockout mice exhibit impaired spermatogenesis and male sterility. Alternative splicing of this gene results in multiple transcript variants. [provided by RefSeq, Nov 2014]
Inpp5b Products (1)
| mRNA | Protein | Name |
|---|---|---|
| NM_008385.4 | NP_032411.3 | type II inositol 1,4,5-trisphosphate 5-phosphatase precursor |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables inositol-1,4,5-trisphosphate 5-phosphatase activity |
IDA
IDA: Inferred from direct assay
|
9525932 | MGI |
| enables phosphatidylinositol-4,5-bisphosphate 5-phosphatase activity |
IDA
IDA: Inferred from direct assay
|
9525932 | MGI |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| acts upstream of or within flagellated sperm motility |
IMP
IMP: Inferred from mutant phenotype
|
11784089 | MGI |
| acts upstream of or within in utero embryonic development |
IGI
IGI: Inferred from genetic interaction
|
20195868 | MGI |
| involved in phosphatidylinositol dephosphorylation |
IDA
IDA: Inferred from direct assay
|
9525932 | MGI |
| acts upstream of or within regulation of protein processing |
IMP
IMP: Inferred from mutant phenotype
|
11784089 | MGI |
| acts upstream of or within spermatogenesis |
IMP
IMP: Inferred from mutant phenotype
|
11784089 | MGI |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in cytosol |
IDA
IDA: Inferred from direct assay
|
9525932 | MGI |
| located in membrane |
IDA
IDA: Inferred from direct assay
|
9525932 | MGI |
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
type II inositol 1,4,5-trisphosphate 5-phosphatase |
|