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nuclear receptor subfamily 1 group I member 3
- Synonyms:
- CAR, CAR1, MB67
Subcellular localization
Ciliary associated gene, Nucleoplasm
Functional category
- Trafficking (BBSome
- small GTPases
- vesicular transport
- ATPases)
Function
Proteomics profiling of Ift27/Bbs19 mutant cilia correctly detected BBSome accumulation inside Ift27−/− cilia and revealed that β-arrestin 2 and the viral receptor CAR(NR1I3) are candidate cargoes of the BBSome. CAR-positive cilia were rarely found when staining for endogenous CAR (Figures 7D and 7E). However, when analyzing Ift27−/− mutants, the majority of cilia were clearly positive for CAR, even though the total levels of CAR were unchanged (Figures 7C–7E)(26585297).