Glycerol-3-phosphate acyltransferase 4 is a protein that in humans is encoded by the GPAT4 gene.[1]
Function
GPAT4 is involved in the biosynthesis of triglycerides.[2] The majority of triglycerides are synthesised from glycerol 3-phosphate (G3P) via the addition of three fatty acyl-CoA substrates, which are made from fatty acids. The first of these additions is catalysed by G3P acyltransferases (GPATs: EC 2.3.1.15), including GPAT4, yielding lysophosphatidic acid.[3] GPAT4 has been shown to be important for lactation, with QTL for several milk production and composition traits observed at this locus in cattle.[4]
↑Coleman RA, Lee DP (March 2004). "Enzymes of triacylglycerol synthesis and their regulation". Progress in Lipid Research. 43 (2): 134–76. doi:10.1016/S0163-7827(03)00051-1. PMID14654091.
Tan XJ, Huang ZP, Li LY, Nie DS, Zhong CG, Fu JJ, Lu GX (April 2006). "Molecular cloning and preliminary function study of a novel human gene, TSARG7, related to spermatogenesis". Yi Chuan Xue Bao. 33 (4): 294–303. doi:10.1016/S0379-4172(06)60054-1. PMID16625827.