Entrez Summary: This gene encodes a novel, evolutionarily conserved, ciliary protein. In human hTERT-RPE1 cells, the protein is found at the base of cilia, decorating the ciliary axoneme, and enriched at the ciliary tip. The protein binds to microtubules in vitro and regulates their stability when it is overexpressed. A null mutation in this gene has been associated with Joubert syndrome, a recessive disorder that is characterized by a distinctive mid-hindbrain and cerebellar malformation and is also often associated with wider ciliopathy symptoms. Consistently, in a serum-starvation ciliogenesis assay, human fibroblast cells derived from patients with the mutation display a reduced number of ciliated cells with abnormally long cilia. [provided by RefSeq, Feb 2016].
UniProt Summary: May influence the stability of microtubules (MT), possibly through interaction with the MT-severing katanin complex. {ECO:0000269|PubMed:26714646}.
Pfam DomainsGO Terms
Pfam Domains
No Pfam Domain information is available for this gene.
GO Terms
cerebrospinal fluid circulation
epithelial cilium movement involved in extracellular fluid movement
extracellular transport
cilium movement
cell projection
microtubule-based transport
microtubule-based movement
cytoskeleton
microtubule-based process
nervous system process
movement of cell or subcellular component
extracellular space
system process
CRISPR Data
Compound HitMost Correlated Genes in ChemogenomicsTissues where Essential in the Avana Dataset (DepMap 20Q1)