Protein Domain : IPR028387

Type:  Family Name:  1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase delta-4
Description:  Phosphoinositide-specific phospholipase C (PI-PLC), also known as 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase, plays a role in the inositol phospholipid signaling by hydrolysing phosphatidylinositol-4,5-bisphosphate to produce the second messengers inositol 1,4,5-trisphosphate (IP3) and diacylglycerol (DAG). These cause the increase of intracellular calcium concentration and the activation of protein kinase C (PKC), respectively.The PLC family in murine or human species is comprised of multiple subtypes. On the basis of their structure, they have been divided into five classes, beta (beta-1, 2, 3 and 4), gamma (gamma-1 and 2), delta (delta-1, 3 and 4), epsilon, zeta, and eta types [, ].Phospholipase C delta-4 overexpression upregulates the Erk signaling pathway and proliferation []. It is required for acrosome reaction in sperm during fertilisation, probably by acting as an important enzyme for intracellular Ca2+ mobilisation in the zona pellucida-induced acrosome reaction [, ]. It modulates the liver regeneration in cooperation with nuclear PKC []. Short Name:  PLC-delta4

0 Child Features

0 Contains

1 Cross References

Identifier
PTHR10336:SF31

0 Found In

5 GO Annotations

GO Term Gene Name
GO:0004629 IPR028387
GO:0007165 IPR028387
GO:0007340 IPR028387
GO:0046488 IPR028387
GO:0005622 IPR028387

5 Ontology Annotations

GO Term Gene Name
GO:0004629 IPR028387
GO:0007165 IPR028387
GO:0007340 IPR028387
GO:0046488 IPR028387
GO:0005622 IPR028387

1 Parent Features

DB identifier Type Name
IPR001192 Family Phosphoinositide phospholipase C family

0 Proteins

5 Publications

First Author Title Year Journal Volume Pages PubMed ID
            15140260
            11340203
            12695499
            16998201
            15702972