Biology:ICMT

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

Protein-S-isoprenylcysteine O-methyltransferase is an enzyme that in humans is encoded by the ICMT gene.[1][2][3]

This gene encodes the third of three enzymes that posttranslationally modify isoprenylated C-terminal cysteine residues in certain proteins and target those proteins to the cell membrane. This enzyme localizes to the endoplasmic reticulum. Alternative splicing may result in other transcript variants, but the biological validity of those transcripts has not been determined.[3]

References

  1. "Mammalian prenylcysteine carboxyl methyltransferase is in the endoplasmic reticulum". J Biol Chem 273 (24): 15030–4. Jul 1998. doi:10.1074/jbc.273.24.15030. PMID 9614111. 
  2. "The carboxyl methyltransferase modifying G proteins is a metalloenzyme". Biochem Biophys Res Commun 261 (3): 790–7. Sep 1999. doi:10.1006/bbrc.1999.0936. PMID 10441503. 
  3. 3.0 3.1 "Entrez Gene: ICMT isoprenylcysteine carboxyl methyltransferase". https://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene&Cmd=ShowDetailView&TermToSearch=23463. 

Further reading