产品内容
本酶催化的反应为2 UDP-alpha-D-Galactofuranose + alpha-L-Rhamnopyranosyl-(1->3)-N-Acetyl-alpha-D-Glucosaminyl-Diphospho-Trans,octacis-Decaprenol = 2 UDP + beta-D-Galactofuranosyl-(1->5)-beta-D-Galactofuranosyl-(1->4)-alpha-L-Rhamnopyranosyl-(1->3)-N-Acetyl-alpha-D-Glucosaminyl-Diphospho-Trans,octacis-Decaprenol (Overall Reaction);;(1a) UDP-alpha-D-Galactofuranose + alpha-L-Rhamnopyranosyl-(1->3)-N-Acetyl-alpha-D-Glucosaminyl-Diphospho-Trans-Octacis-Decaprenol = UDP + beta-D-Galactofuranosyl-(1->4)-alpha-L-Rhamnopyranosyl-(1->3)-N-Acetyl-alpha-D-Glucosaminyl-Diphospho-Trans-Octacis-Decaprenol;;(1b) UDP-alpha-D-Galactofuranose + beta-D-Galactofuranosyl-(1->4)-alpha-L-Rhamnopyranosyl-(1->3)-N-Acetyl-alpha-D-Glucosaminyl-Diphospho-Trans-Octacis-Decaprenol = UDP + beta-D-Galactofuranosyl-(1->5)-beta-D-Galactofuranosyl-(1->4)-alpha-L-Rhamnopyranosyl-(1->3)-N-Acetyl-alpha-D-Glucosaminyl-Diphospho-Trans-Octacis-Decaprenol,系统名称为UDP-alpha-D-Galactofuranose:alpha-L-Rhamnopyranosyl-(1->3)-N-Acetyl-alpha-D-Glucosaminyl-Diphospho-Trans,octacis-Decaprenol 4-beta/4-beta-Galactofuranosyltransferase (Configuration-Inverting),分离自结核分枝杆菌 Mycobacterium tuberculosis 和耻垢分枝杆菌 M. smegmatis,该酶具有 β-(1->4) 和 β-(1->5) 双重转移酶作用。参与分枝杆菌细胞壁的形成。