Protein O-mannosyltransferase of the ER membrane; transfers mannose from dolichyl phosphate-D-mannose to protein serine and threonine residues; 1 of 7 related proteins involved in O-glycosylation which is essential for cell wall rigidity; involved in ER quality control; amino terminus faces cytoplasm, carboxyl terminus faces ER lumen [Source:SGD;Acc:S000002253]

Chromosome IV: 287,059-289,512 forward strand.

R64-1-1:BK006938.2

This gene has 1 transcript (splice variant), 407 orthologues and 6 paralogues.

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