2.5.1.104 additional information only faint activities (less than 10% of spermidine) are detected for diaminopropane [NH2(CH2)3NH2], putrescine, spermine, and caldopentamine Thermus thermophilus ? - ? 89 2.5.1.104 S-adenosyl 3-(methylthio)propylamine + agmatine the enzyme is involved in polyamine biosynthesis Thermococcus kodakarensis 5'-S-methyl-5'-thioadenosine + N1-aminopropylagamatine - ? 419552 2.5.1.104 S-adenosyl 3-(methylthio)propylamine + agmatine - Thermococcus kodakarensis 5'-S-methyl-5'-thioadenosine + N1-aminopropylagmatine - ? 419553 2.5.1.104 S-adenosyl 3-(methylthio)propylamine + agmatine - Thermus thermophilus 5'-S-methyl-5'-thioadenosine + N1-aminopropylagmatine - ? 419553 2.5.1.104 S-adenosyl 3-(methylthio)propylamine + agmatine the enzyme is involved in polyamine biosynthesis Thermus thermophilus 5'-S-methyl-5'-thioadenosine + N1-aminopropylagmatine - ? 419553 2.5.1.104 S-adenosyl 3-(methylthio)propylamine + agmatine agmatine is the physiological substrate in the constitutive synthesis of spermidine, while cadaverine acts as an aminopropyl acceptor under stress conditions when an active and rapid synthesis of N-(3-aminopropyl)cadaverine could be required Pyrococcus furiosus 5'-S-methyl-5'-thioadenosine + N1-aminopropylagmatine - ? 419553 2.5.1.104 S-adenosyl 3-(methylthio)propylamine + agmatine 4.9% of the activity compared to cadaverine Pyrococcus furiosus 5'-S-methyl-5'-thioadenosine + N1-aminopropylagmatine - ? 419553 2.5.1.104 S-adenosyl 3-(methylthio)propylamine + agmatine - Thermus thermophilus S-methyl-5'-thioadenosine + N1-aminopropylagmatine - ? 421297 2.5.1.104 S-adenosyl 3-(methylthio)propylamine + cadaverine - Pyrococcus furiosus 5'-S-methyl-5'-thioadenosine + N-(3-aminopropyl)cadaverine - ? 419554 2.5.1.104 S-adenosyl 3-(methylthio)propylamine + cadaverine - Thermococcus kodakarensis 5'-S-methyl-5'-thioadenosine + N-(3-aminopropyl)cadaverine - ? 419554