Protein Information |
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Protein Name | 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase zeta-1 |
Accession Code | Q8K4D7 |
Gene | Plcz1 |
Organism | Mus musculus | House mouse (Taxonomy: 10090) |
Part of Reference Proteome? | Yes |
Sequence (Length: 647) |
Description |
Position in the Nuclear Envelope |
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Location | Location ID | Description |
Perinuclear Region | SL-0198 | The perinuclear region is the cytoplasmic region just around the nucleus. | Membrane Topology |
Topology | Source | Annotation Type |
Unknown | UniProt | Sequence Analysis | Assigned Ontology terms |
Description |
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The production of the second messenger molecules diacylglycerol (DAG) and inositol 1,4,5-trisphosphate (IP3) is mediated by activated phosphatidylinositol-specific phospholipase C enzymes. In vitro, hydrolyzes PtdIns(4,5)P2 in a Ca(2+)-dependent manner. Triggers intracellular Ca(2+) oscillations in oocytes solely during M phase and is involved in inducing oocyte activation and initiating embryonic development up to the blastocyst stage. Is therefore a strong candidate for the egg-activating soluble sperm factor that is transferred from the sperm into the egg cytoplasm following gamete membrane fusion. May exert an inhibitory effect on phospholipase-C-coupled processes that depend on calcium ions and protein kinase C, including CFTR trafficking and function. {By SimilarityUniProtKB:Q86YW0, Experimental EvidencePubMed:12117804, Experimental EvidencePubMed:14701816, Experimental EvidencePubMed:15159452, Experimental EvidencePubMed:15385165, Experimental EvidencePubMed:15790568, Experimental EvidencePubMed:16000311, Experimental EvidencePubMed:16854985, Experimental EvidencePubMed:17933795, Experimental EvidencePubMed:18028898, Experimental EvidencePubMed:18322275}. | Assigned Ontology terms |
Database | Links |
UNIPROT | Q8K4D7 Q3KPE5 |
Pfam | PF00168 PF09279 PF00388 PF00387 |
PROSITE | PS50004 PS50222 PS50007 PS50008 |