Summary

Name ATP2A2
Full Name Sarcoplasmic/endoplasmic reticulum calcium ATPase 2
Synonyms SERCA2, SR Ca(2+)-ATPase 2, Calcium pump 2, Calcium-transporting ATPase sarcoplasmic reticulum type, slow twitch skeletal muscle isoform, Endoplasmic reticulum class 1/2 Ca(2+) ATPase | ATP2B
Primary ID P16615
Links - -
Type protein
Relations 9
Inhibitors thapsigargin
Function This magnesium-dependent enzyme catalyzes the hydrolysis of ATP coupled with the translocation of calcium from the cytosol to the sarcoplasmic reticulum lumen (PubMed:16402920). Involved in autophagy in response to starvation. Upon interaction with VMP1 and activation, controls ER-isolation membrane contacts for autophagosome formation (PubMed:28890335). Also modulates ER contacts with lipid droplets, mitochondria and endosomes (PubMed:28890335).

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Modifications Tables

Relations

Regulator Mechanism target score
+ up-regulates activity img/direct-activation.png phosphorylation ATP2A2 0.406
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png binding ATP2A2 0.384
Publications: 1 Organism: Rattus Norvegicus
+ up-regulates quantity img/direct-activation.png relocalization calcium(2+) 0.8
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png chemical inhibition ATP2A2 0.8
Publications: 1 Organism: Chlorocebus Aethiops
+ down-regulates activity img/direct_inhibition.png binding ATP2A2 0.746
Publications: 1 Organism: Mus Musculus
+ down-regulates activity img/direct_inhibition.png binding ATP2A2 0.52
Publications: 1 Organism: In Vitro
+ down-regulates activity img/direct_inhibition.png binding ATP2A2 0.348
Publications: 1 Organism: Homo Sapiens
Tissue: Cardiac Muscle
+ down-regulates quantity by destabilization img/direct_inhibition.png binding ATP2A2 0.38
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by repression img/indirect_inhibition.png transcriptional regulation ATP2A2 0.38
Publications: 1 Organism: Homo Sapiens