Collated Gene Ontology terms

Biological process: phosphatidylinositol N-acetylglucosaminyltransferase activity(2009, 2011, 2013, 2014, 2025) glycosyltransferase activity(2025) transferase activity(2025)

Molecular function: GPI anchor biosynthetic process2004, 2006, 2009, 2011, 2013, 2014, 2020, 2021, 2025 fungal-type cell wall organization2024 regulation of circadian sleep/wake cycle2024 carbohydrate metabolic process2005

Cellular component: membrane2025 endoplasmic reticulum2009, 2012, 2018, 2023, 2025 glycosylphosphatidylinositol-N-acetylglucosaminyltransferase (GPI-GnT) complex2009, 2011, 2013, 2020, 2024, 2025 endoplasmic reticulum membrane2006, 2013, 2024, 2025

Phylogenetic distribution

Chordates: 22/21 
Echinoderms: 0/0 
Hemichordates: 1/1 
Annelids: 1/1 
Molluscs: 0/0 
Bryozoans: 0/0 
Platyhelminthes: 0/0 
Rotifers: 0/0 
Nematodes: 2/3 
Arthropods: 5/5 
Tardigrades: 0/0 
Placozoa: 1/1 
Cnidaria: 1/1 
Porifera: 0/0 
Choanoflagellates+: 14/1 
Dikarya: 0/14 
Fungi (other): 0/1 
Protozoa: 3/3 
Excavates: 2/4 
Harosa: 3/4 
Hacrobia: 0/0 
Plants: 1/39 
Archea: 0/8 
Bacteria: 0/35 

Find a cluster

Protein ID:
UniProt ID, accession, gene name or model org. database name
Cluster ID:
e.g. "UKP00123" or "123"

Download

Protein sequences (FASTA format)

Knownness history

2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 0 2 4 6 8 10 Knownness

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Proteins

UniProt ID
Organism DB»		 Standard knownness clustom knownness Gene name Description Species  [Show all] GO terms Seq. links Protein domain links
PIGQ_MOUSE
Ensembl»
4.7
Pigq Phosphatidylinositol N-acetylglucosaminyltransferase subunit Q (MGpi1p) (N-acetylglucosamyl transferase
component GPI1) (Phosphatidylinositol-glycan biosynthesis class Q protein) (PIG-Q)		 Mus musculus
TI:10090 None
 
GPI1_YEAST
SGD»
3.7
GPI1 Phosphatidylinositol N-acetylglucosaminyltransferase subunit GPI1 (GPI-GlcNAc transferase complex
subunit GPI1) (GPI-GnT subunit GPI1) (EC 2.4.1.198)		 Saccharomyces cerevisiae
TI:4932 None
 
GPI1_SCHPO
PomBase»
2.7
gpi1 N-acetylglucosaminyl-phosphatidylinositol biosynthetic
protein gpi1		 Schizosaccharomyces pombe
TI:4896 None
 
PIGQ_HUMAN
Ensembl»
2.2
PIGQ Phosphatidylinositol N-acetylglucosaminyltransferase subunit Q (N-acetylglucosamyl transferase component
GPI1) (Phosphatidylinositol-glycan biosynthesis class Q protein) (PIG-Q)		 Homo sapiens
TI:9606 None
 
Q642B8_RAT
RGD»
1.5
Pigq Phosphatidylinositol glycan anchor
biosynthesis, class Q		 Rattus norvegicus
TI:10116 None
   
F1QHT3_DANRE
ZFIN»
1.3
pigq Phosphatidylinositol N-acetylglucosaminyltransferase subunit Q isoform X1
(Phosphatidylinositol glycan anchor biosynthesis, class Q)		 Danio rerio
TI:7955 None
 
Q8IR17_DROME
FlyBase»
1.0
PIG-Q Phosphatidylinositol glycan anchor biosynthesis class Q, isoform B
(Phosphatidylinositol glycan anchor biosynthesis class Q, isoform C)		 Drosophila melanogaster
TI:7227 None
 
Q54WP5_DICDI
dictyBase»
0.5
pigQ Uncharacterized protein Dictyostelium discoideum
TI:44689 None
 
A0A8V0ZAD1_CHICK
Ensembl»
0.0
PIGQ Phosphatidylinositol glycan anchor
biosynthesis class Q		 Gallus gallus
TI:9031 None
   
Q93438_CAEEL
WormBase»
0.0
pigq-1 PMT_2 domain-containing protein Caenorhabditis elegans
TI:6239 None