ID 2.5.1.152 DE D-histidine 2-aminobutanoyltransferase. CA D-histidine + S-adenosyl-L-methionine = (2S)-2-amino-4-{[(1R)-1-carboxy- CA 2-(1H-imidazol-4-yl)ethyl]amino}butanoate + H(+) + S-methyl- CA 5'-thioadenosine. CC -!- The enzyme, characterized from the bacterium Staphylococcus aureus, CC participates in the biosynthesis of the metallophore staphylopine, CC which is involved in the acquisition of nickel, copper, and cobalt. DR A0A0H3JXA8, NASLD_STAAM; //