part of part of has input has input has output has output process 1,3-diaminopropane and 4-aminobutanal from spermidine: step 1/1 1 1 1 1 1 1 1 1 H(2)O + 1 acceptor + 1 spermidine => 1 1,3-diaminopropane + 1 4-aminobutanal + 1 reduced acceptor. enzymatic_reaction UPa:UER00291 EC:1.5.99.6 GO:0050289 1,3-diaminopropane and 4-aminobutanal from spermidine H(2)O acceptor reduced acceptor spermidine 4-aminobutanal 1,3-diaminopropane