[Term] id: PR:000026125 name: 5-aminolevulinate synthase def: "A PLP-dependent alpha-oxoamine synthase whose functional form is the first enzyme in the pathway for synthesis of all tetrapyrroles in non-photosynthetic eukaryotes and alpha-proteobacteria. ALAS catalyzes the decarboxylative condensation of glycine and succinyl-CoA, yielding 5-aminolevulinic acid, free coenzyme-A and CO2." [PMID:13598764, PRO:CNA] comment: Category=family. synonym: "ALAS" EXACT [] synonym: "5-aminolevulinic acid synthase" EXACT [] xref: PIRSF:PIRSF000444 is_a: PR:000026124 ! PLP-dependent alpha-oxoamine synthase