Human Interaction Network Ontology

Last uploaded: June 27, 2014
Preferred Name

mannose (a1-2) mannose (a1-6) (ethanolamineP) mannose (a1-4) glucosaminyl-acyl-PI + phosphatidylethanolamine -> (ethanolamineP) mannose (a1-2) mannose (a1-6) (ethanolamineP) mannose (a1-4) glucosaminyl-acyl-PI (acyl-GPI) + diacylglycerol
Synonyms
Definitions

The final step in the main pathway for the synthesis of GPI moieties in human cells is the addition of an ethanolamine phosphate to the third mannose residue of the glycolipid, donated by phosphatidylethanolamine. This reaction has been experimentally characterized in the mouse, where studies with mutated cell lines defective in GPI biosynthesis have established the role of two proteins, PIG-F and PIG-O, in this reaction (Hong et al. 2000). While a human PIG-F protein has been identified and shown to be involved in this event (Inoue et al. 1993), the human event has not been fully characterized and is therefore annotated here as inferred from studies of the mouse event. Authored: D'Eustachio, P, 2005-04-04 21:01:34 Edited: D'Eustachio, P, 0000-00-00 00:00:00

ID

http://purl.obolibrary.org/obo/HINO_0025942

comment

The final step in the main pathway for the synthesis of GPI moieties in human cells is the addition of an ethanolamine phosphate to the third mannose residue of the glycolipid, donated by phosphatidylethanolamine. This reaction has been experimentally characterized in the mouse, where studies with mutated cell lines defective in GPI biosynthesis have established the role of two proteins, PIG-F and PIG-O, in this reaction (Hong et al. 2000). While a human PIG-F protein has been identified and shown to be involved in this event (Inoue et al. 1993), the human event has not been fully characterized and is therefore annotated here as inferred from studies of the mouse event.

Authored: D'Eustachio, P, 2005-04-04 21:01:34

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

definition source

Pubmed8463218

Reactome, http://www.reactome.org

Pubmed10781593

has input

http://purl.obolibrary.org/obo/CHEBI_53059

http://purl.obolibrary.org/obo/CHEBI_16038

has output

http://purl.obolibrary.org/obo/CHEBI_17815

http://purl.obolibrary.org/obo/HINO_0008340

label

mannose (a1-2) mannose (a1-6) (ethanolamineP) mannose (a1-4) glucosaminyl-acyl-PI + phosphatidylethanolamine -> (ethanolamineP) mannose (a1-2) mannose (a1-6) (ethanolamineP) mannose (a1-4) glucosaminyl-acyl-PI (acyl-GPI) + diacylglycerol

prefixIRI

HINO:0025942

prefLabel

mannose (a1-2) mannose (a1-6) (ethanolamineP) mannose (a1-4) glucosaminyl-acyl-PI + phosphatidylethanolamine -> (ethanolamineP) mannose (a1-2) mannose (a1-6) (ethanolamineP) mannose (a1-4) glucosaminyl-acyl-PI (acyl-GPI) + diacylglycerol

seeAlso

Reactome Database ID Release 43163069

ReactomeREACT_2043

EC Number: 2.7.8

subClassOf

http://purl.obolibrary.org/obo/INO_0000040

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