CIT
citron rho-interacting serine/threonine kinase
- Ensembl:
- ENSG00000122966
- UniProt:
- O14578
- OMIM:
- 605629
- Synonyms:
- CITK, CRIK, KIAA0949, STK21
Cilia effects upon perturbation of CIT
Ciliogenesis screen results (4 screens)
- Kim2016: No effect
- Wheway et al. 2015 (siRNA) [siRNA]: Ciliogenesis Defect (z=-2.96) PMID:26167766
- Breslow et al. 2018 (CRISPR) [CRISPR]: No Significant Effect PMID:29459680
- Roosing et al. 2015 (siRNA) [siRNA]: No effect PMID:26595381
Phenotypes
- Mouse phenotype:
- increased circulating amylase level, preweaning lethality, complete penetrance
Subcellular localization
cilia associated gene
Functional category
- Ciliary assembly/disassembly
- Trafficking (BBSome, small GTPases, vesicular transport, ATPases)
- Actin & cytoskeleton regulation
- Transcription regulation
Function
CK2α interacts with CIT-K, localizes at the midbody through CIT-K and affects cytokinesis through TUBB3 S444 phosphorylation. Asynchronous HeLa cells were processed for immunofluorescence using the anti-CK2α and anti-Citron antibodies. The two proteins colocalize at the midbody of late telophase cells. Asynchronous HeLa cells were processed for immunofluorescence 48 h after transfection with the indicated siR s using the anti-CK2α and anti-α-tubulin (α-TUB). The region containing the midbody of two dividing cells was magnified in the inset( 26586574).