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MNS2

Gene
MNS2
Protein
Mannosyl-oligosaccharide 1,2-alpha-mannosidase MNS2
Organism
Arabidopsis thaliana
Length
572 amino acids
Function
Class I alpha-mannosidase essential for early N-glycan processing. Progressively trim alpha-1,2-linked mannose residues. Produces Man(5)GlcNAc(2) from Man(8)GlcNAc(2), but only Man(6)GlcNAc(2) from Man(9)GlcNAc(2). Have difficulty acting on the terminal mannose of the b-branch. Involved in root development and cell wall biosynthesis.
Similarity
Belongs to the glycosyl hydrolase 47 family.
Mass
65.136 kDa
Sequence
MARNKLVSGSHGIWKYFNPAFYLRRPRRLALLIILFVSVSMVVWDRQSLSRDYQFEVSKLNEEVLRLQQMLEEIKSVTEDVSVNSLKDVQEDPVDAQRMQRVKEAMVHAWSSYEKYAWGQDELQPQTKDGVDSFGGLGATMIDALDTLYIMGLDEQFQKAREWVASSLDFDKDYAASMFETTIRVVGGLLSAYDLSGDKIFLEKAMDIADRLLPAWDTQSGIPYNIINLKHGNAHNPTWAGGDSILADSGTEQLEFIALSQRTGDPKYQQKVEKVISVLNKNFPADGLLPIYINPDTANPSQSTITFGAMGDSFYEYLLKVWVFGNKTSAVKHYRDMWEKSMNGLLSLVKKSTPLSFTYICEKSGNSLIDKMDELACFAPGMLALGASGYSDPAEGKKFLTLAEELAWTCYNFYQSTPTKLAGENYFFNSGSDMSVGTSWNILRPETVESLFYLWRLTGNKTYQEWGWNIFEAFEKNSRIESGYVGLKDVNTGVKDNKMQSFFLAETLKYLYLLFSPTTVIPLDEWVFNTEAHPLKIKSRNDQVNLKQSNKVLLRKPAFRIRQRHYGRITKK