Protein
Sarcoplasmic/endoplasmic reticulum calcium ATPase 3
Organism
Rattus norvegicus
Function
This magnesium-dependent enzyme catalyzes the hydrolysis of ATP coupled with the transport of calcium. Transports calcium ions from the cytosol into the sarcoplasmic/endoplasmic reticulum lumen. Contributes to calcium sequestration involved in muscular excitation/contraction.
Similarity
Belongs to the cation transport ATPase (P-type) (TC 3.A.3) family. Type IIA subfamily.
Sequence
MEEAHLLSAADVLRRFSVTAEGGLTLEQVTDARERYGPNELPTEEGKSLWELVVEQFEDLLVRILLLAALVSFVLAWFEEGEETTTAFVEPLVIMLILVANAIVGVWQERNAESAIEALKEYEPEMGKVIRSDRKGVQRIRARDIVPGDIVEVAVGDKVPADLRLIEIKSTTLRVDQSILTGESVSVTKHTDAIPDPRAVNQDKKNMLFSGTNIASGKALGVAVATGLHTELGKIRSQMAAVEPERTPLQRKLDEFGRQLSHAISVICVAVWVINIGHFADPAHGGSWLRGAVYYFKIAVALAVAAIPEGLPAVITTCLALGTRRMARKNAIVRSLPSVETLGCTSVICSDKTGTLTTNQMSVCRMFVVAEAEAGACRLHEFTISGTTYTPEGEVRQGEQLVRCGQFDGLVELATICALCNDSALDYNEAKGVYEKVGEATETALTCLVEKMNVFDTDLKGLSRVERAGACNSVIKQLMQKEFTLEFSRDRKSMSVYCTPTRADPKAQGSKMFVKGAPESVIERCSSVRVGSRTVPLSATSREHILAKIRDWGSGSHTLRCLALATRDTPPRKEDMQLDDCSQFVQYETGLTFVGCVGMLDPPRPEVAACITRCSRAGIRVVMITGDNKGTAVAICRRLGIFGDTEDVLGKAYTGREFDDLSPEQQRQACRTARCFARVEPAHKSRIVENLQSFNEITAMTGDGVNDAPALKKAEIGIAMGSGTAVAKSAAEMVLSDDNFASIVAAVEEGRAIYNNMKQFIRYLISSNVGEVVCIFLTAILGLPEALIPVQLLWVNLVTDGLPATALGFNPPDLDIMEKLPRNPREALISGWLFFRYLAIGVYVGLATVAAATWWFLYDAEGPQVTFHQLRNFLKCSEDNPLFAGIDCEVFESRFPTTMALSVLVTIEMCNALNSVSENQSLLRMPPWLNPWLLGAVVMSMALHFLILLVPPLPLIFQVTPLSGRQWGVVLQMSLPVILLDEALKYLSRHHVDGVLETFMQAWCKQPLPGPHTTRGWLPGCHFNGWEQTEEFVFIQERWTVSGLGPEKKARERLGLVSAAS