MetaCyc negative regulator of MalT activity/cystathionine beta-lyase

gene

enzyme

Synonym	bifunctional β-cystathionase, PLP-dependent and regulator of maltose regulon
Accession IDs	EG10564 (MetaCyc) b1622 ECK1617 P23256 (UniProt)	Length	1173 bp / 390 aa
		Map Position	[1,700,957 -> 1,702,129]
		Location	cytosol
Reactions	4.4.1.13: L-cystathionine + H₂O → L-homocysteine + pyruvate + ammonium 4.4.1.1/4.4.1.28: L-cysteine + H₂O → pyruvate + hydrogen sulfide + ammonium 5.1.1.1/5.1.1.10: L-alanine ↔ D-alanine
Pathways	L-methionine biosynthesis I L-cysteine degradation II L-alanine degradation I alanine racemization
Evidence	Inferred from mutant phenotype [Awano05] Assay of unpurified protein [Awano05] Assay of protein purified to homogeneity [Miyamoto18] Assay of partially-purified protein [Zdych95]