LIPID MAPS® Gene/Proteome Database (LMPD)

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LMPD Record

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LMP007114

UniProt Annotations

Entry Information
Gene NameGtb1p
Protein EntryGLU2B_YEAST
UniProt IDQ04924
SpeciesYeast (S288c)
Comments
Comment typeDescription
FunctionSubunit of glucosidase 2, which cleaves sequentially the 2 innermost alpha-1,3-linked glucose residues from the Glc(2)Man(9)GlcNAc(2) oligosaccharide precursor of immature glycoproteins. Specifically required for the cleavage of the final glucose. {ECO:0000269|PubMed:16373354}.
MiscellaneousPresent with 9760 molecules/cell in log phase SD medium. {ECO:0000269|PubMed:14562106}.
Subcellular LocationEndoplasmic reticulum {ECO:0000269|PubMed:14562095, ECO:0000269|PubMed:16373354}.
SubunitHeterodimer of a catalytic subunit alpha (ROT2) and a subunit beta (GTB1).