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- Table of Contents
Designing a Western blot for ATP2A2? The guide has the expected band size, antibodies backed by real blot images, the controls to run alongside, and protocols taken from published papers.
Open the ATP2A2 Western Blot GuideFacts about Sarcoplasmic/endoplasmic reticulum calcium ATPase 2.
Acts as a regulator of TNFSF11-mediated Ca(2+) signaling pathways via its interaction with TMEM64 which is vital for the TNFSF11- induced CREB1 activation and mitochondrial ROS generation necessary for proper osteoclast generation. Association between TMEM64 and SERCA2 in the ER contributes to cytosolic Ca (2+) spiking for activation of NFATC1 and generation of mitochondrial ROS, thereby triggering Ca (2+) signaling cascades that promote osteoclast differentiation and activation (By similarity).
| Human | |
|---|---|
| Gene Name: | ATP2A2 |
| Uniprot: | P16615 |
| Entrez: | 488 |

| Belongs to: |
|---|
| cation transport ATPase (P-type) (TC 3.A.3) family |

ATP2BFLJ20293; ATPase, Ca++ dependent, slow-twitch, cardiac muscle-2; ATPase, Ca++ transporting, cardiac muscle, slow twitch 2; Calcium pump 2; Calcium-transporting ATPase sarcoplasmic reticulum type, slow twitch skeletalmuscle isoform; cardiac Ca2+ ATPase; DAR; DD; EC 3.6.3; EC 3.6.3.8; Endoplasmic reticulum class 1/2 Ca(2+) ATPase; FLJ38063; MGC45367; sarcoplasmic/endoplasmic reticulum calcium ATPase 2; SERCA2DKFZp686P0211; SR Ca(2+)-ATPase 2
Mass (kDA):
114.757 kDA

| Human | |
|---|---|
| Location: | 12q24.11 |
| Sequence: | 12; NC_000012.12 (110281247..110351093) |
Isoform 1 is widely expressed in smooth muscle and nonmuscle tissues such as in adult skin epidermis, with highest expression in liver, pancreas and lung, and intermediate expression in brain, kidney and placenta. Also expressed at lower levels in heart and skeletal muscle. Isoforms 2 and 3 are highly expressed in the heart and slow twitch skeletal muscle. Expression of isoform 3 is predominantly restricted to cardiomyocytes and in close proximity to the sarcolemma. Both isoforms are mildly expressed in lung, kidney, liver, pancreas and placenta. Expression of isoform 3 is amplified during monocytic differentiation and also observed in the fetal heart.
Endoplasmic reticulum membrane; Multi-pass membrane protein. Sarcoplasmic reticulum membrane; Multi-pass membrane protein.





PMID: 2844796 by Lytton J., et al. Molecular cloning of cDNAs from human kidney coding for two alternatively spliced products of the cardiac Ca2+-ATPase gene.
PMID: 12659872 by Gelebart P., et al. Identification of a new SERCA2 splice variant regulated during monocytic differentiation.
*More publications can be found for each product on its corresponding product page