TABLE 4.

Essential amino acid and associated biosynthetic proteins detected in Enterococcus durans OSY-EGY genome.

Amino acid	Biosynthesis Protein
Tryptophan	Tryptophan synthase alpha chain Tryptophan synthase beta chain Indole-3-glycerol phosphate synthase Phosphoribosylanthranilate isomerase Anthranilate phosphoribosyltransferase Chorismate synthase 3-phosphoshikimate 1-carboxyvinyltransferase Shikimate kinase Shikimate dehydrogenase 3-dehydroquinate dehydratase I 3-deoxy-7-phosphoheptulonate synthase
Phenylalanine	Prephenate dehydratase Aspartate aminotransferase
Methionine	L-methionine (R)-S-oxide reductase Homocysteine S-methyltransferase Cysteine-S-conjugate beta-lyase
Valine	Branched-chain amino acid aminotransferase Valine-pyruvate aminotransferase
Leucine	Aminotransferase
Isoleucine	Aminotransferase
Histidine	Cytosolic non-specific dipeptidase
Arginine	Arginine deiminase Argininosuccinate lyase Argininosuccinate synthase ornithine carbamoyltransferase Carbamate kinase Glutaminase Glutamine synthetase Glutamate dehydrogenase (NADP +) Alanine transaminase
Lysine	Aspartate kinase Diaminopimelate decarboxylase Diaminopimelate epimerase Succinyl-diaminopimelate desuccinylase N-acetyldiaminopimelate deacetylase 2,3,4,5-tetrahydropyridine-2,6-dicarboxylate N-succinyltransferase 4-hydroxy-tetrahydrodipicolinate synthase Aspartate-semialdehyde dehydrogenase Aminotransferase
Cysteine	Cysteine synthetase Serine acetyl transferase