1.5.3.21 4-aminobutanoate + O2 + H2O - Paenarthrobacter nicotinovorans succinate semialdehyde + NH3 + H2O2 - ? 420028 1.5.3.21 4-methylaminobutanoate + O2 + H2O - Paenarthrobacter nicotinovorans succinate semialdehyde + methylamine + H2O2 - ? 420058 1.5.3.21 additional information no substrates: spermidine, spermine, sarcosine, dimethylglycine, glycine, choline, betaine, alpha-methylamino isobutyric acid, methylaminopropionnitrile, methylaminopropylamine Paenarthrobacter nicotinovorans ? - ? 89