General Information of the Protein
Protein ID
PT02708
Protein Name
Sarcoplasmic/endoplasmic reticulum calcium ATPase 2
Secondarily
Protein Name
Calcium pump 2
Calcium-transporting ATPase sarcoplasmic reticulum type
slow twitch skeletal muscle isoform
Endoplasmic reticulum class 1/2 Ca(2+) ATPase
Gene Name
ATP2A2
Secondarily
Gene Name
ATP2B
Sequence
MENAHTKTVEEVLGHFGVNESTGLSLEQVKKLKERWGSNELPAEEGKTLLELVIEQFEDLLVRILLLAACISFVLAWFEEGEETITAFVEPFVILLILVANAIVGVWQERNAENAIEALKEYEPEMGKVYRQDRKSVQRIKAKDIVPGDIVEIAVGDKVPADIRLTSIKSTTLRVDQSILTGESVSVIKHTDPVPDPRAVNQDKKNMLFSGTNIAAGKAMGVVVATGVNTEIGKIRDEMVATEQERTPLQQKLDEFGEQLSKVISLICIAVWIINIGHFNDPVHGGSWIRGAIYYFKIAVALAVAAIPEGLPAVITTCLALGTRRMAKKNAIVRSLPSVETLGCTSVICSDKTGTLTTNQMSVCRMFILDRVEGDTCSLNEFTITGSTYAPIGEVHKDDKPVNCHQYDGLVELATICALCNDSALDYNEAKGVYEKVGEATETALTCLVEKMNVFDTELKGLSKIERANACNSVIKQLMKKEFTLEFSRDRKSMSVYCTPNKPSRTSMSKMFVKGAPEGVIDRCTHIRVGSTKVPMTSGVKQKIMSVIREWGSGSDTLRCLALATHDNPLRREEMHLEDSANFIKYETNLTFVGCVGMLDPPRIEVASSVKLCRQAGIRVIMITGDNKGTAVAICRRIGIFGQDEDVTSKAFTGREFDELNPSAQRDACLNARCFARVEPSHKSKIVEFLQSFDEITAMTGDGVNDAPALKKAEIGIAMGSGTAVAKTASEMVLADDNFSTIVAAVEEGRAIYNNMKQFIRYLISSNVGEVVCIFLTAALGFPEALIPVQLLWVNLVTDGLPATALGFNPPDLDIMNKPPRNPKEPLISGWLFFRYLAIGCYVGAATVGAAAWWFIAADGGPRVSFYQLSHFLQCKEDNPDFEGVDCAIFESPYPMTMALSVLVTIEMCNALNSLSENQSLLRMPPWENIWLVGSICLSMSLHFLILYVEPLPLIFQITPLNVTQWLMVLKISLPVILMDETLKFVARNYLEPGKECVQPATKSCSFSACTDGISWPFVLLIMPLVIWVYSTDTNFSDMFWS
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Organism
Homo sapiens, Human
Protein Classification
Transporter
>
Primary active transporter
>
P-type ATPase
>
Calcium ATPase
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, PubMed:12542527). 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). In coordination with FLVCR2 mediates heme-stimulated switching from mitochondrial ATP synthesis to thermogenesis (By similarity).
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Uniprot ID
Primary ID:
P16615

Secondarily ID:
A6NDN7
B4DF05
P16614
Q86VJ2
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Ensembl ID
ENSG00000174437
HGNC ID
HGNC:812
Subcellular Location
Endoplasmic reticulum membrane
Sarcoplasmic reticulum membrane
Clinical Information about the Protein
Target 1 ( Sarcoplasmic/endoplasmic reticulum calcium ATPase 2 (ATP2A2) )
Target Type Clinical trial Target
Disease 1 Target-related Disease  1
1 Asthma [ICD-11: CA23]
Clinical Trial Drug(s) 1 Clinical Trial Drug  1
1 Gallopamil Phase 2
Asthma