General metabolism of Laribacter hongkongensis: a genome-wide analysis

Cell & Bioscience

Table 3 Amino acid catabolism of L. hongkongensis HLHK9 deduced from its genome sequence

Amino acid	Pathway/enzyme(s) involved	Gene number	Intermediates/products formed	Pathways that intermediates enter
Serine	L-serine dehydratase	LHK_02265	Pyruvate, ammonia	TCA cycle or gluconeogenesis
Aspartate	Argininosuccinate synthase	LHK_02172	Fumarate, oxaloacetate, ammonia, ATP	TCA cycle
	Argininosuccinate lyase	LHK_03122
	L-aspartate oxidase	LHK_00001
	Aspartate aminotransferase	LHK_01340
Glutamine	Glutamine synthetase	LHK_01876	α-ketoglutarate, ammonia	TCA cycle
	Glutamate dehydrogenase	LHK_01886
Glycine	Glycine cleavage system P-protein	LHK_02722	Ammonia, CO₂, NADH	Ammonia assimilation
	Glycine cleavage system H protein	LHK_02723
	Glycine cleavage system T protein	LHK_02724
Alanine	Alanine dehydrogenase	LHK_02210	Pyruvate	TCA cycle or gluconeogenesis
	Alanine racemase	LHK_00350
	D-amino acid dehydrogenase	LHK_00934
Glutamate	Glutamate dehydrogenase	LHK_01886	α-ketoglutarate, ammonia	TCA cycle
Arginine	Arginine deiminase pathway		Ammonia, ATP	Ammonia assimilation
	Arginine deiminase	LHK_02729, LHK_02734
	Ornithine carbamoyltransferase	LHK_02728, LHK_02733
	Carbamate kinase	LHK_02727, LHK_02732
	Arginine decarboxylase pathway		Putrescine	TCA cycle
	Arginine decarboxylase	LHK_01034
	Agmatinase	LHK_01140
Proline	Proline dehydrogenase	LHK_01861	α-ketoglutarate, ammonia	TCA cycle
	1-pyrroline carboxylate dehydrogenase	LHK_01861

ISSN: 2045-3701