Function
Transaminase that degrades gamma-amino butyric acid (GABA) and uses pyruvate or glyoxylate as amino-group acceptor. Cannot use beta-alanine, ornithine, acetylornithine, serine, glycine, asparagine, glutamine, glutamate, valine, leucine, isoleucine, methionine, phenylalanine, histidine, lysine, arginine, aspartate, threonine, tyrosine, tryptophan, proline, or cysteine as amino donors. Acts predominantly in vegetative tissues.
Sequence
MAKISRLFGSTVKAAITAQAGFHGKRIPAVSSLQEHIVKSTPARYNSTQACLENDISGTDNKGFKGHDMLAPFTAGWQSTDVDPLIIEKSEGSHVYDMQGRKYIDTLAGLWCTALGGNEPRLVDAATKQLNTLPFYHSFWNRTTKPSLDLAKELLDMFTAKKMAKAFFTNSGSEANDTQVKLVWYYNNALGRPNKKKFIARAKAYHGSTLISASLTGLPALHQNFDLPAPFVLHTDCPHYWRYHLPGETEEEFSTRLAKNLEDLILKEGPETIAAFIAEPVMGAGGVIPPPATYFDKIQAVVKKYDILFIADEVICAFGRLGTMFGSDMYNIKPDLVTLAKALSSAYMPIGAVLVSPEVSDVIHSQSNKLGSFSHGFTYSGHPVACAVALEAIKIYKERNMVERVNRISPKFQEGLKAFSDSPIIGEIRGLGLILATEFANNKSPNDHFPPEWGVGAYFGAQCQKNGMLVRVAGDTIMMSPPFVVTPEELDELIRIYGKALRETEKRVEELKSQK