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tat-1

Gene
tat-1
Protein
Phospholipid-transporting ATPase tat-1
Organism
Caenorhabditis elegans
Length
1139 amino acids
Function
Transports phosphatidylserine from the outer to the inner leaflet of the plasma membrane, thereby maintaining the enrichment of this phospholipid in the inner leaflet (PubMed:18436785, PubMed:21170358, PubMed:23427264). Ectopic exposure of phosphatidylserine on the cell surface may result in removal of living cells by neighboring phagocytes (PubMed:18436785). Regulation of the phosphatidylserine distribution in plasma membranes is likely to help in the maintainence and control of the membrane surface charge (PubMed:23427264). Plays a role in the formation of the tubular membrane structure and in membrane trafficking and is specifically involved in the recycling and degradation of endocytic cargo and this is likely with its chaperone protein chat-1 (PubMed:21170358, PubMed:23427264).
Similarity
Belongs to the cation transport ATPase (P-type) (TC 3.A.3) family. Type IV subfamily.
Mass
128.411 kDa
Sequence
MPTEARDNNRHIHLGKVRDPHHQHAQRFCSNRISTCKYNGFSFLPRFLYEQFRRYNNIFFLAIALLQQIPDVSPTGRYTTAVPFLIILSVSALKEIFEDVKRRRSDNKVNAFSVEILVDGHWIEKQWKDVSVGDFIRIDNDSLFPADLLLLASSEQQGMAYIETSNLDGETNLKIKQALDITSTMTSPEKLSQFESEITCEPPSRHVNEFNGNIEINGVARHFGIDQLLLRGARLKNTAWIFGAVIYTGHDSKLLMNSKRAPLKSGTIDVQTNYRIIFLFFVLVALALISATGSEIWRGNNIPQAWYLSFLEHDPKGSFLWGVLTFFILYNNLIPISLQVTLEVVRFFQAIYINNDIEMYDVNSDSCAIARTSNLNEELGQVKFIMSDKTGTLTRNVMKFKRLSIGSRNYGNNEDDEFADASLIEDYRQGDEHSTSILEVLKMMAVCHTVVPENKDGQLIYQSSSPDEAALVRGAASQSVSFHTRQPQKVICNVFGEDETIEILDVIDFTSDRKRMSVIVRDGAGGDIKLYTKGADTVIFERLEHGKEQEEAVEYCTEHLEDYASFGYRTLCFSMRHLTEQEYSQWAPEYKKAILAIDNRAKLLADAAEKLERNMILVGATAIEDKLQEWVPETIQALMAADIRVWMLTGDKRETAINIAHSCALCHTNTELLIVDKTTYEETYQKLEQFVARAIELEKQEKGFAMVIDGKSLLHALTGEARKHFGDLALRCHAVVCCRMSPMQKAEVVEMVRKLAKHVVLAIGDGANDVAMIQAANVGVGISGEEGLQAASASDYAIPRFHFLRRLLLVHGAWNHDRSVKVILYSFYKNICLYIIELWFAMFSAWSGQTIFERWTIGMFNVIFTAWPPVVLGLFDHPVPAEQIMKYPALYASFQNRAFSIGNFSLWIGLAIVHSLSLFFLTYATMEHQVVWDNGLTGGWLMLGNCAYTFVVATVCFKALLECDSWTWPVVVACIGSIGLWIVFVIVYSLVFPHIGGIGADMAGMAAIMMSSYTFWLALLFIPLATLLWDLVIKSLFTIAMPTPRELAVMYNKRTTSFNGFERLASYSSNVLENMRLLTSSLRGSTTGSTRSRTASEASLALAEQTRYGFAFSQDESSAVAQTELIRNVDSTREKPTGR