P55157
UniProt ID : P55157
NCBI Taxonomy : 9606
Protein names : Microsomal triglyceride transfer protein large subunit
Organism : Homo sapiens
Taxonomy : Eukaryota
Subcellular locations :Endoplasmic reticulum;
Length : 894
Gene Ontology :
GO IDOntologyDefinitionEvidence
GO:0016323Cellular Componentbasolateral plasma membraneIEA
GO:0031526Cellular Componentbrush border membraneIEA
GO:0005788Cellular Componentendoplasmic reticulum lumenTAS
GO:0005794Cellular ComponentGolgi apparatusIEA
GO:0031988Cellular Componentmembrane-bounded vesicleIEA
GO:0031528Cellular Componentmicrovillus membraneIEA
GO:0005791Cellular Componentrough endoplasmic reticulumIEA
GO:0008289Molecullar Functionlipid bindingIEA
GO:0005319Molecullar Functionlipid transporter activityTAS
GO:0042632Biological Processcholesterol homeostasisIEA
GO:0006629Biological Processlipid metabolic processTAS
GO:0042157Biological Processlipoprotein metabolic processTAS
GO:0042953Biological Processlipoprotein transportIEA
GO:0006497Biological Processprotein lipidationIEA
GO:0051592Biological Processresponse to calcium ionIEA
GO:0044281Biological Processsmall molecule metabolic processTAS
GO:0006641Biological Processtriglyceride metabolic processIEA
Sequences : MILLAVLFLCFISSYSASVKGHTTGLSLNNDRLYKLTYSTEVLLDRGKGKLQDSVGYRISSNVDVALLWRNPDGDDDQLIQITMKDVNVENVNQQRGEKSIFKGKSPSKIMGKENLEALQRPTLLHLIHGKVKEFYSYQNEAVAIENIKRGLASLFQTQLSSGTTNEVDISGNCKVTYQAHQDKVIKIKALDSCKIARSGFTTPNQVLGVSSKATSVTTYKIEDSFVIAVLAEETHNFGLNFLQTIKGKIVSKQKLELKTTEAGPRLMSGKQAAAIIKAVDSKYTAIPIVGQVFQSHCKGCPSLSELWRSTRKYLQPDNLSKAEAVRNFLAFIQHLRTAKKEEILQILKMENKEVLPQLVDAVTSAQTSDSLEAILDFLDFKSDSSIILQERFLYACGFASHPNEELLRALISKFKGSIGSSDIRETVMIITGTLVRKLCQNEGCKLKAVVEAKKLILGGLEKAEKKEDTRMYLLALKNALLPEGIPSLLKYAEAGEGPISHLATTALQRYDLPFITDEVKKTLNRIYHQNRKVHEKTVRTAAAAIILNNNPSYMDVKNILLSIGELPQEMNKYMLAIVQDILRFEMPASKIVRRVLKEMVAHNYDRFSRSGSSSAYTGYIERSPRSASTYSLDILYSGSGILRRSNLNIFQYIGKAGLHGSQVVIEAQGLEALIAATPDEGEENLDSYAGMSAILFDVQLRPVTFFNGYSDLMSKMLSASGDPISVVKGLILLIDHSQELQLQSGLKANIEVQGGLAIDISGAMEFSLWYRESKTRVKNRVTVVITTDITVDSSFVKAGLETSTETEAGLEFISTVQFSQYPFLVCMQMDKDEAPFRQFEKKYERLSTGRGYVSQKRKESVLAGCEFPLHQENSEMCKVVFAPQPDSTSSGWF
Function :Catalyzes the transport of triglyceride, cholesteryl ester, and phospholipid between phospholipid surfaces. Required for the secretion of plasma lipoproteins that contain apolipoprotein B.