Collated Gene Ontology terms

Biological process: glucosaminyl-phosphatidylinositol O-acyltransferase activity(2011, 2013, 2014, 2024, 2025) O-acyltransferase activity(2020, 2025) acyltransferase activity(2025) transferase activity(2025) zinc ion binding(2025) ubiquitin protein ligase activity(2025) protein dimerization activity(2025) nucleic acid binding(2025) metal ion binding(2025) kinase activity(2025)

Molecular function: GPI anchor biosynthetic process2005, 2011, 2013, 2014, 2025 GPI anchor metabolic process2014, 2025 protein localization to plasma membrane2014, 2025 protein transport2025 meiotic cell cycle2025 DNA-templated transcription2025

Cellular component: membrane2022, 2025 endoplasmic reticulum2018, 2025 endoplasmic reticulum membrane2005, 2013, 2025 nucleus2025 nuclear outer membrane-endoplasmic reticulum membrane network2018 mitochondrion2018 endomembrane system2025

Phylogenetic distribution

Chordates: 20/21 
Echinoderms: 0/0 
Hemichordates: 1/1 
Annelids: 1/1 
Molluscs: 0/0 
Bryozoans: 0/0 
Platyhelminthes: 0/0 
Rotifers: 0/0 
Nematodes: 3/3 
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: 1/4 
Harosa: 2/4 
Hacrobia: 0/0 
Plants: 37/39 
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
PIGW_HUMAN
Ensembl»
5.6
PIGW Glucosaminyl-phosphatidylinositol-acyltransferase PIGW (GlcN-PI-acyltransferase) (EC 2.3.-.-)
(Phosphatidylinositol-glycan biosynthesis class W protein) (PIG-W)		 Homo sapiens
TI:9606 None
 
PIGW_MOUSE
Ensembl»
4.0
Pigw Glucosaminyl-phosphatidylinositol-acyltransferase PIGW (GlcN-PI-acyltransferase) (EC 2.3.-.-)
(Phosphatidylinositol-glycan biosynthesis class W protein) (PIG-W)		 Mus musculus
TI:10090 None
 
PIGW_RAT
RGD»
3.6
Pigw Glucosaminyl-phosphatidylinositol-acyltransferase PIGW (GlcN-PI-acyltransferase) (EC 2.3.-.-)
(Phosphatidylinositol-glycan biosynthesis class W protein) (PIG-W)		 Rattus norvegicus
TI:10116 None
 
GWT1_YEAST
SGD»
3.4
GWT1 GPI-anchored wall transfer
protein 1 (EC 2.3.-.-)		 Saccharomyces cerevisiae
TI:4932 None
 
GWT1_SCHPO
PomBase»
2.6
gwt1 GPI-anchored wall transfer protein 1 (EC
2.3.-.-) (Meiotically up-regulated gene 59 protein)		 Schizosaccharomyces pombe
TI:4896 None
 
Q9VQB8_DROME
FlyBase»
2.0
PIG-Wa Phosphatidylinositol-glycan biosynthesis class
W protein (EC 2.3.-.-)		 Drosophila melanogaster
TI:7227 None
 
Q9W096_DROME
FlyBase»
2.0
PIG-Wb Phosphatidylinositol-glycan biosynthesis class
W protein (EC 2.3.-.-)		 Drosophila melanogaster
TI:7227 None
 
A0A8V1AB48_CHICK
Ensembl»
1.0
PIGW Phosphatidylinositol-glycan biosynthesis class
W protein (EC 2.3.-.-)		 Gallus gallus
TI:9031 None
   
D6RYD7_CAEEL
WormBase»
1.0
pigw-1 Phosphatidylinositol-glycan biosynthesis class
W protein (EC 2.3.-.-)		 Caenorhabditis elegans
TI:6239 None
 
F1QAR3_DANRE
ZFIN»
1.0
pigw Phosphatidylinositol-glycan biosynthesis class
W protein (EC 2.3.-.-)		 Danio rerio
TI:7955 None
 
PIGW_DICDI
dictyBase»
1.0
pigw Phosphatidylinositol-glycan biosynthesis class
W protein (EC 2.3.-.-)		 Dictyostelium discoideum
TI:44689 None
 
Y4791_ARATH
TAIR»
1.0
At4g17910 Uncharacterized protein At4g17910 Arabidopsis thaliana
TI:3702 None