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GPI mannosyltransferase 3 (GPI-MT-3, phosphatidylinositol-glycan biosynthesis class B protein, PIG-B, PIGB)
Function:
1) mannosyltransferase involved in glycosylphosphatidylinositol (GPI) anchor biosynthesis
2) transfers 3rd alpha-1,2-mannose to Man2-GlcN-acyl-PI during GPI precursor assembly
Structure:
- belongs to the glycosyltransferase 22 family, PIGB subfamily
Compartment: endoplasmic reticulum
General
glycoprotein
GPI mannosyltransferase
transmembrane 9 protein
Properties
SIZE: MW = 65 kD
entity length = 554 aa
COMPARTMENT: endoplasmic reticulum
MOTIF: N-glycosylation site {N26}
transmembrane domain {63-83}
transmembrane domain {136-156}
transmembrane domain {192-212}
transmembrane domain {224-244}
transmembrane domain {255-275}
transmembrane domain {315-335}
transmembrane domain {340-360}
transmembrane domain {362-382}
transmembrane domain {387-407}
N-glycosylation site {N427}
Database Correlations
OMIM 604122
UniProt Q92521
Pfam PF03901
References
UniProt :accession Q92521