Biology:Bestrophin-2

From HandWiki
Short description: Protein-coding gene in the species Homo sapiens


A representation of the 3D structure of the protein myoglobin showing turquoise α-helices.
Generic protein structure example

Bestrophin-2 is a protein that in humans is encoded by the BEST2 gene.[1][2][3]

Function

This gene is a member of the bestrophin gene family of anion channels. Bestrophin genes share a similar gene structure with highly conserved exon-intron boundaries, but with distinct 3' ends. Bestrophins are transmembrane proteins that contain a homologous region rich in aromatic residues, including an invariant arg-phe-pro motif. Mutation in one of the family members (bestrophin 1) is associated with vitelliform macular dystrophy. The bestrophin 2 gene is mainly expressed in the non-pigmented ciliary epithelium and colon.[3][4]

References

  1. "Three novel human VMD2-like genes are members of the evolutionary highly conserved RFP-TM family". Eur J Hum Genet 10 (4): 281–284. May 2002. doi:10.1038/sj.ejhg.5200796. PMID 12032738. 
  2. "Bestrophin-2 is a candidate calcium-activated chloride channel involved in olfactory transduction". Proc Natl Acad Sci U S A 103 (34): 12929–12934. Aug 2006. doi:10.1073/pnas.0604505103. PMID 16912113. Bibcode2006PNAS..10312929P. 
  3. 3.0 3.1 "Entrez Gene: BEST2 bestrophin 2". https://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene&Cmd=ShowDetailView&TermToSearch=54831. 
  4. "Functional roles of bestrophins in ocular epithelia". Prog Retin Eye Res 28 (3): 206–226. May 2009. doi:10.1016/j.preteyeres.2009.04.004. PMID 19398034. 

External links

Further reading