ID   2.3.1.138
DE   putrescine N-hydroxycinnamoyltransferase.
CA   (E)-caffeoyl-CoA + putrescine = N-caffeoylputrescine + CoA + H(+).
CC   -!- Feruloyl-CoA, cinnamoyl-CoA and sinapoyl-CoA can also act as donors,
CC       more slowly.
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