function:Stabilizer subunit of the dolichol-phosphate-mannose synthase complex.,online information:GlycoGene database,similarity:Belongs to the DPM3 family.,subunit:Composed of three subunits; DPM1, DPM2 and DPM3. Associated with DPM1 via its C-terminal domain and with DPM2 via its N-terminal portion.,
Endoplasmic reticulum membrane; Multi-pass membrane protein.