Human Interaction Network Ontology

Last uploaded: June 27, 2014
Preferred Name

Synthesis of dolichyl-phosphate mannose
Synonyms
Definitions

Reviewed: Gagneux, P, 2010-04-16 Authored: Dall'Olio, GM, 2009-11-10 Dolichyl-phosphate-mannose (DPM) is the donor of mannose groups in the synthesis of the dolichyl pyrophosphate-linked precursor oligosaccharide in asparagine-linked glycosylation, in the synthesis of the glycosyl phosphatidylinositol (GPI) anchor precursor, in protein O-mannosylation and in protein C-mannosylation. Its synthesis proceeds in two steps. First, cytosolic GDP-mannose reacts with dolichyl phosphate exposed on the cytosolic face of the endoplasmic reticulum membrane to form DPM with its mannose moiety oriented toward the cytosol. The DPM molecule then flips in the endoplasmic reticulum membrane, so that its mannose moiety is in the endoplasmic reticulum lumen, accessible to the enzymes that catalyze its transfer to growing glycolipids and glycoproteins (Kinoshita and Inoue, 2000; Maeda et al, 2000). Edited: D'Eustachio, P, 0000-00-00 00:00:00

ID

http://purl.obolibrary.org/obo/HINO_0016718

comment

Reviewed: Gagneux, P, 2010-04-16

Authored: Dall'Olio, GM, 2009-11-10

Dolichyl-phosphate-mannose (DPM) is the donor of mannose groups in the synthesis of the dolichyl pyrophosphate-linked precursor oligosaccharide in asparagine-linked glycosylation, in the synthesis of the glycosyl phosphatidylinositol (GPI) anchor precursor, in protein O-mannosylation and in protein C-mannosylation. Its synthesis proceeds in two steps. First, cytosolic GDP-mannose reacts with dolichyl phosphate exposed on the cytosolic face of the endoplasmic reticulum membrane to form DPM with its mannose moiety oriented toward the cytosol. The DPM molecule then flips in the endoplasmic reticulum membrane, so that its mannose moiety is in the endoplasmic reticulum lumen, accessible to the enzymes that catalyze its transfer to growing glycolipids and glycoproteins (Kinoshita and Inoue, 2000; Maeda et al, 2000).

Edited: D'Eustachio, P, 0000-00-00 00:00:00

definition source

Pubmed10835346

Reactome, http://www.reactome.org

Pubmed11102867

label

Synthesis of dolichyl-phosphate mannose

located_in

http://purl.obolibrary.org/obo/NCBITaxon_9606

prefixIRI

HINO:0016718

prefLabel

Synthesis of dolichyl-phosphate mannose

seeAlso

GENE ONTOLOGYGO:0018279

ReactomeREACT_2032

Reactome Database ID Release 43162699

subClassOf

http://purl.obolibrary.org/obo/INO_0000021

has_part

http://purl.obolibrary.org/obo/HINO_0025932

http://purl.obolibrary.org/obo/HINO_0025935

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