Entrez Summary: This gene encodes a type II transmembrane protein that is thought to have glycosyltransferase function. Mutations in this gene result in cobblestone lissencephaly. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, May 2013].
UniProt Summary: UDP-xylosyltransferase involved in the biosynthesis of the phosphorylated O-mannosyl trisaccharide (N- acetylgalactosamine-beta-3-N-acetylglucosamine-beta-4-(phosphate- 6-)mannose), a carbohydrate structure present in alpha- dystroglycan (DAG1), which is required for binding laminin G-like domain-containing extracellular proteins with high affinity (PubMed:25279699, PubMed:27130732, PubMed:27733679, PubMed:27601598). Acts as a UDP-D-xylose:ribitol-5-phosphate beta1,4-xylosyltransferase, which catalyzes the transfer of UDP-D- xylose to ribitol 5-phosphate (Rbo5P) to form the Xylbeta1-4Rbo5P linkage on O-mannosyl glycan (PubMed:27130732, PubMed:27733679). {ECO:0000269|PubMed:25279699, ECO:0000269|PubMed:27601598, ECO:0000269|PubMed:27733679, ECO:0000305|PubMed:27130732}.
Pfam DomainsGO Terms
Pfam Domains
No Pfam Domain information is available for this gene.
GO Terms
ribitol beta-1,4-xylosyltransferase activity
protein O-linked mannosylation
protein mannosylation
mannosylation
protein O-linked glycosylation
protein glycosylation
macromolecule glycosylation
glycosylation
glycoprotein biosynthetic process
glycoprotein metabolic process
carbohydrate derivative biosynthetic process
Golgi membrane
Golgi apparatus
carbohydrate derivative metabolic process
integral component of plasma membrane
organonitrogen compound biosynthetic process
cellular macromolecule biosynthetic process
macromolecule biosynthetic process
CRISPR Data
Compound HitMost Correlated Genes in ChemogenomicsTissues where Essential in the Avana Dataset (DepMap 20Q1)
Compound Hit
No hits were found.
Most Correlated Genes in Chemogenomics
No correlation found to any other genes in chemogenomics.
Tissues where Essential in the Avana Dataset (DepMap 20Q1)
Global Fraction of Cell Lines Where Essential: 0/739