1.4.3.16 3-hydroxy-erythro-L-aspartate + O2 - Escherichia coli 2-amino-3-hydroxy-2-butenedioic acid + H2O2 - ? 414038 1.4.3.16 DL-aspartate + O2 - Sulfurisphaera tokodaii iminosuccinate + H2O2 - ? 441340 1.4.3.16 L-asparagine + H2O + O2 - Sulfurisphaera tokodaii 4-amino-2,4-dioxobutanoate + NH3 + H2O2 - ? 424849 1.4.3.16 L-asparagine + H2O + O2 low activity Pseudomonas putida 4-amino-2,4-dioxobutanoate + NH3 + H2O2 - ? 424849 1.4.3.16 L-asparagine + O2 Vmax/Km is 63fold lower compared to L-aspartate Sulfurisphaera tokodaii 4-amino-2-imino-4-oxobutanoate + H2O2 - ? 423725 1.4.3.16 L-aspartate + fumarate - Bacillus subtilis iminoaspartate + succinate - ? 460031 1.4.3.16 L-aspartate + fumarate - Escherichia coli iminosuccinate + succinate - ? 413426 1.4.3.16 L-aspartate + H2O + fumarate - Escherichia coli oxaloacetate + NH3 + succinate - ? 371006 1.4.3.16 L-aspartate + H2O + fumarate - Arabidopsis thaliana oxaloacetate + NH3 + succinate - ? 371006 1.4.3.16 L-aspartate + H2O + fumarate it is very likely, that fumarate and not O2 is the physiological electron acceptor in vivo Escherichia coli oxaloacetate + NH3 + succinate - ? 371006