This gene encodes a protein that is involved in glycosylphosphatidylinositol (GPI)-anchor biosynthesis. The GPI-anchor is a glycolipid found on many blood cells and serves to anchor proteins to the cell surface. This protein is expressed in the endoplasmic reticulum and transfers phosphoethanolamine (EtNP) to the first mannose of the GPI anchor. Two alternatively spliced variants, which encode an identical isoform, have been reported. [provided by RefSeq, Jul 2008].
↑Brady, P. D.; Moerman, P; De Catte, L; Deprest, J; Devriendt, K; Vermeesch, J. R. (2014). "Exome Sequencing Identifies a recessive PIGN splice site mutation as a cause of Syndromic Congenital Diaphragmatic Hernia". European Journal of Medical Genetics. 57: 487–493. doi:10.1016/j.ejmg.2014.05.001. PMID24852103.
Further reading
Chen, C. P.; Lin, H. M.; Leung, C; Lin, S. P.; Su, Y. N.; Su, J. W.; Chen, Y. T.; Wang, W (2012). "Partial monosomy 9p (9p22.2-->pter) and partial trisomy 18q (18q21.32-->qter) in a female infant with anorectal malformations". Genetic counseling (Geneva, Switzerland). 23 (2): 201–6. PMID22876578.
Kinoshita, T; Inoue, N (2000). "Dissecting and manipulating the pathway for glycosylphos-phatidylinositol-anchor biosynthesis". Current Opinion in Chemical Biology. 4 (6): 632–8. doi:10.1016/s1367-5931(00)00151-4. PMID11102867.
Hong, Y; Maeda, Y; Watanabe, R; Ohishi, K; Mishkind, M; Riezman, H; Kinoshita, T (1999). "Pig-n, a mammalian homologue of yeast Mcd4p, is involved in transferring phosphoethanolamine to the first mannose of the glycosylphosphatidylinositol". The Journal of Biological Chemistry. 274 (49): 35099–106. doi:10.1074/jbc.274.49.35099. PMID10574991.
Maydan, G; Noyman, I; Har-Zahav, A; Neriah, Z. B.; Pasmanik-Chor, M; Yeheskel, A; Albin-Kaplanski, A; Maya, I; Magal, N; Birk, E; Simon, A. J.; Halevy, A; Rechavi, G; Shohat, M; Straussberg, R; Basel-Vanagaite, L (2011). "Multiple congenital anomalies-hypotonia-seizures syndrome is caused by a mutation in PIGN". Journal of Medical Genetics. 48 (6): 383–9. doi:10.1136/jmg.2010.087114. PMID21493957.