PEBP1

phosphatidylethanolamine binding protein 1

Tier: Gold Standard Ciliary Genes

Ensembl:
ENSG00000089220
UniProt:
P30086
OMIM:
604591
Synonyms:
HCNP, PBP, PEBP, RKIP

Ciliogenesis screen results (2 screens)

  • Wheway et al. 2015 (siRNA) [siRNA]: Ciliogenesis Defect (z=-17.24) PMID:26167766
  • Breslow et al. 2018 (CRISPR) [CRISPR]: No Significant Effect PMID:29459680

Subcellular localization

cilia, nucleus

References: PMID:21685394, PMID:31960115

Functional category

  • Ciliary assembly/disassembly
  • Signaling (Hedgehog, GPCRs, ion channels)

Function

Rkip (Raf-1 kinase inhibitory protein)prevents cilia formation and is associated with Cep290-mediated photoreceptor degeneration (21685394). PEBP1 (RKIP) localizes to the connecting cilium of photoreceptors, where it interacts with CEP290, and blocks cilia formation through binding RAB8A (PMID 21685394; PMID 31960115).