Biology:ULBP2

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

UL16 binding protein 2 (ULBP2) is a cell surface glycoprotein encoded by ULBP2 gene located on the chromosome 6.[1][2] ULBP2 is related to MHC class I molecules, but its gene maps outside the MHC locus.[1][2] The domain structure of ULBP2 differs significantly from those of conventional MHC class I molecules. It does not contain the α3 domain and the transmembrane segment. ULBP2 is thus composed of only the α1α2 domain which is linked to the cell membrane by the GPI anchor.[1][2]

ULBP2 functions as a stress-induced ligand for the NKG2D killer activation receptor on natural killer cells.[3][2]

References

  1. 1.0 1.1 1.2 "ULBPs, novel MHC class I-related molecules, bind to CMV glycoprotein UL16 and stimulate NK cytotoxicity through the NKG2D receptor" (in English). Immunity 14 (2): 123–33. Feb 2001. doi:10.1016/S1074-7613(01)00095-4. PMID 11239445. 
  2. 2.0 2.1 2.2 2.3 "A cluster of ten novel MHC class I related genes on human chromosome 6q24.2-q25.3". Genomics 79 (1): 114–23. Jan 2002. doi:10.1006/geno.2001.6673. PMID 11827464. 
  3. "Targeting senescent cells to attenuate cardiovascular disease progression". Ageing Research Reviews 60: 101072. 2020. doi:10.1016/j.arr.2020.101072. PMID 32298812. 

Further reading