2.4.2.30 NAD+ + (ADP-D-ribosyl)n-acceptor = nicotinamide + (ADP-D-ribosyl)n+1-acceptor + H+ - - 2.4.2.30 NAD+ + (ADP-D-ribosyl)n-acceptor = nicotinamide + (ADP-D-ribosyl)n+1-acceptor + H+ E219 and Gln217 of the ARTT-motif, i.e. ADP-ribosylating turn-turn motif, are essential for activity 672048 2.4.2.30 NAD+ + (ADP-D-ribosyl)n-acceptor = nicotinamide + (ADP-D-ribosyl)n+1-acceptor + H+ the pART catalytic domain is found associated in Lego-like fashion with a variety of domains, including nucleic acid-binding, protein-protein interaction, and ubiquitylation domains 672801 2.4.2.30 NAD+ + (ADP-D-ribosyl)n-acceptor = nicotinamide + (ADP-D-ribosyl)n+1-acceptor + H+ mechanism and physiological function, overview 672969 2.4.2.30 NAD+ + (ADP-D-ribosyl)n-acceptor = nicotinamide + (ADP-D-ribosyl)n+1-acceptor + H+ L428 is essential for activity 673573