Main Reaction: L-leucine + 2-oxoglutarate >> 4-methyl-2-oxopentanoate + glutamate

Reference: PubMed ID: 15851104
Authors: Schoondermark-Stolk SA, Tabernero M, Chapman J, Ter Schure EG, Verrips CT, Verkleij AJ, Boonstra J
Title: Bat2p is essential in Saccharomyces cerevisiae for fusel alcohol production on the non-fermentable carbon source ethanol.
Published: 2005 May

L-leucine + 2-oxoglutarate --> 4-methyl-2-oxopentanoate + glutamate