TM2 domain containing 1 is a protein that in humans is encoded by the TM2D1 gene.
[1]
Function
The protein encoded by this gene is a beta-amyloid peptide-binding protein. It contains a structural module related to that of the seven transmembrane domain G protein-coupled receptor superfamily and known to be important in heterotrimeric G protein activation. Beta-amyloid peptide has been established to be a causative factor in neuron death and the consequent diminution of cognitive abilities observed in Alzheimer's disease. This protein may be a target of neurotoxic beta-amyloid peptide, and may mediate cellular vulnerability to beta-amyloid peptide toxicity through a G protein-regulated program of cell death. Several transcript variants have been found for this gene.
Kirfel G, Borm B, Rigort A, Herzog V (2002). "The secretory beta-amyloid precursor protein is a motogen for human epidermal keratinocytes". Eur. J. Cell Biol. 81 (12): 664–76. PMID12553667.
Lee Y, Chang DJ, Lee YS, Chang KA, Kim H, Yoon JS, Lee S, Suh YH, Kaang BK (2003). "Beta-amyloid peptide binding protein does not couple to G protein in a heterologous Xenopus expression system". J. Neurosci. Res. 73 (2): 255–9. doi:10.1002/jnr.10652. PMID12836168.