obsolete trimming of first mannose on A branch (obsolete GO:0036511)
OBSOLETE. The removal of the first alpha-1,2-linked mannose from the A-chain of a glycoprotein oligosaccharide in the endoplasmic reticulum.
conversion of (Man)9(GlcNAc)2 to (Man)8A(GlcNAc)2
related
conversion of M9 to M8A
related
glycoprotein mannose trimming on A branch
broad