CNGB1

cyclic nucleotide gated channel subunit beta 1

Tier: Gold Standard Ciliary Genes

Ensembl:
ENSG00000070729
UniProt:
Q14028
OMIM:
600724
Synonyms:
CNCG2, CNCG3L, CNGB1B, GAR1, GARP, RCNC2, RCNCB, RP45

Ciliogenesis screen results (3 screens)

  • Kim2016: Not Reported
  • Breslow et al. 2018 (CRISPR) [CRISPR]: No Significant Effect PMID:29459680
  • Roosing et al. 2015 (siRNA) [siRNA]: No effect PMID:26595381

Phenotypes

Human ciliopathy phenotype:
retinitis pigmentosa; retinitis pigmentosa 45

Subcellular localization

cilia

References: PMID:16980309, PMID:23178122

Functional category

  • Ciliary assembly/disassembly
  • Trafficking (BBSome, small GTPases, vesicular transport, ATPases)
  • Protein processing & maturation
  • Signaling (Hedgehog, GPCRs, ion channels)
  • Ciliary membrane

Function

It endows the olfactory CNG channel with a variety of biophysical properties tailored to the specific requirements of olfactory transduction and is required for ciliary targeting of the olfactory CNG channel. Cooperation in mediating feedback modulation by Ca2+-CaM (16980309). Key regulators of disk size by mediating a physical connection between disk rims and the OS plasma membrane Loss of Cngb1 disruptes links between the disk and plasma membranes (23178122)