Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary for 7.2.2.10 extracted from

  • Jiang, L.; Allagnat, F.; Nguidjoe, E.; Kamagate, A.; Pachera, N.; Vanderwinden, J.M.; Brini, M.; Carafoli, E.; Eizirik, D.L.; Cardozo, A.K.; Herchuelz, A.
    Plasma membrane Ca2+-ATPase overexpression depletes both mitochondrial and endoplasmic reticulum Ca2+ stores and triggers apoptosis in insulin-secreting BRIN-BD11 cells (2010), J. Biol. Chem., 285, 30634-30643.
    View publication on PubMedView publication on EuropePMC

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
135000
-
x * 135000, SDS-PAGE Rattus norvegicus

Organism

Organism UniProt Comment Textmining
Rattus norvegicus P11506
-
-

Source Tissue

Source Tissue Comment Organism Textmining
BRIN-BD11 cell
-
Rattus norvegicus
-
pancreatic islet
-
Rattus norvegicus
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + H2O + Ca2+/out
-
Rattus norvegicus ADP + phosphate + Ca2+/in
-
?

Subunits

Subunits Comment Organism
? x * 135000, SDS-PAGE Rattus norvegicus

Synonyms

Synonyms Comment Organism
plasma membrane Ca2+-ATPase
-
Rattus norvegicus
PMCA2
-
Rattus norvegicus

General Information

General Information Comment Organism
physiological function enzyme overexpression decreases [Ca2+] in the cytosol, the endoplasmic reticulum (ER), and the mitochondria and activates the inositol-requiring transmembrane kinase and endonuclease 1alpha-spliced X-box binding protein 1 but inhibits the PRKR-like ER kinase-eIF2alpha and the activation of transcription factor 6-immunoglobulin heavy chain binding protein pathways of the ER-unfolded protein response. Isoform PMCA2 overexpression depletes cytosolic, ER and mitochondrial Ca2+ stores and induces apoptosis via the mitochondrial pathway. PMCA2-overexpressing cells also display increased levels of caspase-3 cleavage Rattus norvegicus