Biology:MFNG

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

Beta-1,3-N-acetylglucosaminyltransferase manic fringe is an enzyme that in humans is encoded by the MFNG gene,[1][2][3] a member of the fringe gene family which also includes the radical fringe (RFNG) and lunatic fringe (LFNG).[4][5]

They all encode evolutionarily conserved proteins that act in the Notch receptor pathway to demarcate boundaries during embryonic development. While their genomic structure is distinct from other glycosyltransferases, fringe proteins have a fucose-specific beta1,3 N-acetylglucosaminyltransferase activity that leads to elongation of O-linked fucose residues on Notch, which alters Notch signaling.[3]

References

  1. "Mapping of the human Lunatic Fringe (LFNG) gene to 7p22 and Manic Fringe (MFNG) to 22q12". Genomics 54 (3): 576–7. Feb 1999. doi:10.1006/geno.1998.5559. PMID 9878264. 
  2. "A family of mammalian Fringe genes implicated in boundary determination and the Notch pathway". Development 124 (11): 2245–54. Jul 1997. doi:10.1242/dev.124.11.2245. PMID 9187150. 
  3. 3.0 3.1 "Entrez Gene: MFNG MFNG O-fucosylpeptide 3-beta-N-acetylglucosaminyltransferase". https://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene&Cmd=ShowDetailView&TermToSearch=4242. 
  4. "Troublesome gene names get the boot", 6 November 2006, Michael Hopkin, nature.com
  5. "Sonic Hedgehog, DICER, and the Problem With Naming Genes", Sep 26, 2014, Michael White. psmag.com

Further reading