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Guidelines

MIRAGE

PIGA GPI anchor biosynthesis domain-containing protein

Summary

Gene Symbol

piga-1

Organism

Caenorhabditis elegans

External Links

NCBI Gene

174386

KEGG Gene ID

cel:CELE_D2085.6

PubChem

174386

Alliance of Genome Resources

WB:WBGene00008431

Annotation

Keyword

GPI-anchor biosynthesis
Glycosyltransferase
Proteomics identification
Reference proteome
Transmembrane helix

Proteins

Displaying 1 entry
UniProt	Protein Name
Q18993	GlcNAc-PI synthesis protein

Annotation information from UniProt.

Gene Ontology (GO)

Displaying **all 2** entries
GO Term	Evidence Code	PMID
GPI anchor biosynthetic process	IBA
GPI anchor biosynthetic process	IEA

GO Hierarchy

biological process

metabolic process [inference]

nitrogen compound metabolic process [inference]

organonitrogen compound metabolic process [inference]

protein metabolic process [inference]

protein modification process [inference]

protein lipidation [inference]

GPI anchor biosynthetic process

biosynthetic process [inference]

cellular biosynthetic process [inference]

glycerolipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

membrane lipid biosynthetic process [inference]

glycolipid biosynthetic process [inference]

GPI anchor biosynthetic process

organic substance biosynthetic process [inference]

lipid biosynthetic process [inference]

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

glycerolipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

membrane lipid biosynthetic process [inference]

glycolipid biosynthetic process [inference]

GPI anchor biosynthetic process

organophosphate biosynthetic process [inference]

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

carbohydrate derivative biosynthetic process [inference]

glycolipid biosynthetic process [inference]

GPI anchor biosynthetic process

cellular metabolic process [inference]

phosphorus metabolic process [inference]

phosphate-containing compound metabolic process [inference]

phospholipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

phosphatidylinositol metabolic process [inference]

GPI anchor metabolic process [inference]

GPI anchor biosynthetic process

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

organophosphate metabolic process [inference]

phospholipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

phosphatidylinositol metabolic process [inference]

GPI anchor metabolic process [inference]

GPI anchor biosynthetic process

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

organophosphate biosynthetic process [inference]

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

cellular biosynthetic process [inference]

glycerolipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

membrane lipid biosynthetic process [inference]

glycolipid biosynthetic process [inference]

GPI anchor biosynthetic process

cellular lipid metabolic process [inference]

membrane lipid metabolic process [inference]

glycolipid metabolic process [inference]

GPI anchor metabolic process [inference]

GPI anchor biosynthetic process

glycolipid biosynthetic process [inference]

GPI anchor biosynthetic process

membrane lipid biosynthetic process [inference]

glycolipid biosynthetic process [inference]

GPI anchor biosynthetic process

phospholipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

phosphatidylinositol metabolic process [inference]

GPI anchor metabolic process [inference]

GPI anchor biosynthetic process

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

glycerolipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

phosphatidylinositol metabolic process [inference]

GPI anchor metabolic process [inference]

GPI anchor biosynthetic process

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

glycerolipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

primary metabolic process [inference]

lipid metabolic process [inference]

lipid biosynthetic process [inference]

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

glycerolipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

membrane lipid biosynthetic process [inference]

glycolipid biosynthetic process [inference]

GPI anchor biosynthetic process

cellular lipid metabolic process [inference]

membrane lipid metabolic process [inference]

glycolipid metabolic process [inference]

GPI anchor metabolic process [inference]

GPI anchor biosynthetic process

glycolipid biosynthetic process [inference]

GPI anchor biosynthetic process

membrane lipid biosynthetic process [inference]

glycolipid biosynthetic process [inference]

GPI anchor biosynthetic process

phospholipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

phosphatidylinositol metabolic process [inference]

GPI anchor metabolic process [inference]

GPI anchor biosynthetic process

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

glycerolipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

phosphatidylinositol metabolic process [inference]

GPI anchor metabolic process [inference]

GPI anchor biosynthetic process

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

glycerolipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

liposaccharide metabolic process [inference]

glycolipid metabolic process [inference]

GPI anchor metabolic process [inference]

GPI anchor biosynthetic process

glycolipid biosynthetic process [inference]

GPI anchor biosynthetic process

protein metabolic process [inference]

protein modification process [inference]

protein lipidation [inference]

GPI anchor biosynthetic process

organic substance metabolic process [inference]

lipid metabolic process [inference]

lipid biosynthetic process [inference]

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

glycerolipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

membrane lipid biosynthetic process [inference]

glycolipid biosynthetic process [inference]

GPI anchor biosynthetic process

cellular lipid metabolic process [inference]

membrane lipid metabolic process [inference]

glycolipid metabolic process [inference]

GPI anchor metabolic process [inference]

GPI anchor biosynthetic process

glycolipid biosynthetic process [inference]

GPI anchor biosynthetic process

membrane lipid biosynthetic process [inference]

glycolipid biosynthetic process [inference]

GPI anchor biosynthetic process

phospholipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

phosphatidylinositol metabolic process [inference]

GPI anchor metabolic process [inference]

GPI anchor biosynthetic process

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

glycerolipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

phosphatidylinositol metabolic process [inference]

GPI anchor metabolic process [inference]

GPI anchor biosynthetic process

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

glycerolipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

liposaccharide metabolic process [inference]

glycolipid metabolic process [inference]

GPI anchor metabolic process [inference]

GPI anchor biosynthetic process

glycolipid biosynthetic process [inference]

GPI anchor biosynthetic process

organophosphate metabolic process [inference]

phospholipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

phosphatidylinositol metabolic process [inference]

GPI anchor metabolic process [inference]

GPI anchor biosynthetic process

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

organophosphate biosynthetic process [inference]

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

macromolecule metabolic process [inference]

protein metabolic process [inference]

protein modification process [inference]

protein lipidation [inference]

GPI anchor biosynthetic process

macromolecule modification [inference]

protein modification process [inference]

protein lipidation [inference]

GPI anchor biosynthetic process

carbohydrate derivative metabolic process [inference]

carbohydrate derivative biosynthetic process [inference]

glycolipid biosynthetic process [inference]

GPI anchor biosynthetic process

liposaccharide metabolic process [inference]

glycolipid metabolic process [inference]

GPI anchor metabolic process [inference]

GPI anchor biosynthetic process

glycolipid biosynthetic process [inference]

GPI anchor biosynthetic process

organonitrogen compound metabolic process [inference]

protein metabolic process [inference]

protein modification process [inference]

protein lipidation [inference]

GPI anchor biosynthetic process

organic substance biosynthetic process [inference]

lipid biosynthetic process [inference]

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

glycerolipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

membrane lipid biosynthetic process [inference]

glycolipid biosynthetic process [inference]

GPI anchor biosynthetic process

organophosphate biosynthetic process [inference]

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

carbohydrate derivative biosynthetic process [inference]

glycolipid biosynthetic process [inference]

GPI anchor biosynthetic process

cellular process [inference]

cellular metabolic process [inference]

phosphorus metabolic process [inference]

phosphate-containing compound metabolic process [inference]

phospholipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

phosphatidylinositol metabolic process [inference]

GPI anchor metabolic process [inference]

GPI anchor biosynthetic process

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

organophosphate metabolic process [inference]

phospholipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

phosphatidylinositol metabolic process [inference]

GPI anchor metabolic process [inference]

GPI anchor biosynthetic process

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

organophosphate biosynthetic process [inference]

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

cellular biosynthetic process [inference]

glycerolipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

membrane lipid biosynthetic process [inference]

glycolipid biosynthetic process [inference]

GPI anchor biosynthetic process

cellular lipid metabolic process [inference]

membrane lipid metabolic process [inference]

glycolipid metabolic process [inference]

GPI anchor metabolic process [inference]

GPI anchor biosynthetic process

glycolipid biosynthetic process [inference]

GPI anchor biosynthetic process

membrane lipid biosynthetic process [inference]

glycolipid biosynthetic process [inference]

GPI anchor biosynthetic process

phospholipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

phosphatidylinositol metabolic process [inference]

GPI anchor metabolic process [inference]

GPI anchor biosynthetic process

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

phospholipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

glycerolipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

phosphatidylinositol metabolic process [inference]

GPI anchor metabolic process [inference]

GPI anchor biosynthetic process

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

glycerolipid biosynthetic process [inference]

glycerophospholipid biosynthetic process [inference]

phosphatidylinositol biosynthetic process [inference]

GPI anchor biosynthetic process

Displaying **all 2** entries
GO Term	Evidence Code	PMID
glycosylphosphatidylinositol-N-acetylglucosaminyltransferase (GPI-GnT) complex	IBA
membrane	IEA

GO Hierarchy

cellular component

protein-containing complex [inference]

membrane protein complex [inference]

glycosylphosphatidylinositol-N-acetylglucosaminyltransferase (GPI-GnT) complex

endoplasmic reticulum protein-containing complex [inference]

glycosylphosphatidylinositol-N-acetylglucosaminyltransferase (GPI-GnT) complex

catalytic complex [inference]

transferase complex [inference]

glycosylphosphatidylinositol-N-acetylglucosaminyltransferase (GPI-GnT) complex

cellular anatomical entity [inference]

membrane

Displaying **all 2** entries
GO Term	Evidence Code	PMID
glycosyltransferase activity	IEA
phosphatidylinositol N-acetylglucosaminyltransferase activity	IBA

GO Hierarchy

molecular function

catalytic activity [inference]

transferase activity [inference]

glycosyltransferase activity

UDP-glycosyltransferase activity [inference]

acetylglucosaminyltransferase activity [inference]

phosphatidylinositol N-acetylglucosaminyltransferase activity

hexosyltransferase activity [inference]

acetylglucosaminyltransferase activity [inference]

phosphatidylinositol N-acetylglucosaminyltransferase activity

Gene Ontology information from NCBI Gene and UniProt.

OrthoDB (Group)

Group level

Eukaryota

Group Name

phosphatidylinositol

Functional Category

E: Amino acid transport and metabolism
M: Cell wall/membrane/envelope biogenesis
T: Signal transduction mechanisms

Displaying **all 2** entries
Gene Ontology
phosphatidylinositol N-acetylglucosaminyltransferase activity
transferase activity

Displaying **all 3** entries
InterPro
Glycosyl transferase, family 1
PIGA, GPI anchor biosynthesis
Phosphatidylinositol N-acetylglucosaminyltransferase subunit PIG-A/GPI3

KEGG BRITE Database

Orthology

K03857

Name

phosphatidylinositol N-acetylglucosaminyltransferase subunit A [EC:2.4.1.198]

References

7680492

Rhea

UDP-N-acetyl-α-D-glucosamine + a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol)

H⁺ + a 6-(N-acetyl-α-D-glucosaminyl)-1-phosphatidyl-1D-myo-inositol + UDP

Enzyme

2.4.1.198

PMID

LIPID MAPS Gene / Proteome Database

LMPD ID: LMP008141
Gene Name: Protein PIGA-1

Ortholog

Displaying **all 9** entries
Species	Gene ID	Alliance of Genome Resources	Orthologous MAtrix
Xenopus tropicalis	5277	Xenbase:XB-GENE-996765
Xenopus tropicalis	18700	Xenbase:XB-GENE-996765
Xenopus tropicalis	37020	Xenbase:XB-GENE-996765
Xenopus tropicalis	174386	Xenbase:XB-GENE-996765
Xenopus tropicalis	363464	Xenbase:XB-GENE-996765
Xenopus tropicalis	791759	Xenbase:XB-GENE-996765
Xenopus tropicalis	855928	Xenbase:XB-GENE-996765
Xenopus tropicalis	100158632	Xenbase:XB-GENE-996765
Xenopus tropicalis	108707921	Xenbase:XB-GENE-996765

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Last updated: December 8, 2025