Biology:OSBP2

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

Oxysterol-binding protein 2 is a protein that in humans is encoded by the OSBP2 gene.[1][2][3][4]

Oxysterols are byproducts of cholesterol that can have cytotoxic effects on many cell types. The protein encoded by this gene contains a pleckstrin homology (PH) domain and an oxysterol-binding region. It binds oxysterols such as 7-ketocholesterol and may inhibit their cytotoxicity. Alternate transcriptional splice variants have been observed but have not been fully characterized.[4]

References

  1. "The DNA sequence of human chromosome 22". Nature 402 (6761): 489–95. Dec 1999. doi:10.1038/990031. PMID 10591208. Bibcode1999Natur.402..489D. 
  2. "Molecular and biochemical characterization of a novel oxysterol-binding protein (OSBP2) highly expressed in retina". J Biol Chem 276 (21): 18570–8. May 2001. doi:10.1074/jbc.M011259200. PMID 11278871. 
  3. "Oxysterol-binding-protein (OSBP)-related protein 4 binds 25-hydroxycholesterol and interacts with vimentin intermediate filaments". Biochem J 361 (Pt 3): 461–72. Jan 2002. doi:10.1042/0264-6021:3610461. PMID 11802775. 
  4. 4.0 4.1 "Entrez Gene: OSBP2 oxysterol binding protein 2". https://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene&Cmd=ShowDetailView&TermToSearch=23762. 

Further reading