ID 2.3.1.93 DE 13-hydroxylupanine O-tigloyltransferase. CA (2E)-2-methylbut-2-enoyl-CoA + 13-hydroxylupanine = CA 13-(2-methylcrotonoyloxy)lupanine + CoA. CC -!- Benzoyl-CoA and, more slowly, pentanoyl-CoA, 3-methylbutanoyl-CoA and CC butanoyl-CoA can act as acyl donors. CC -!- Involved in the synthesis of lupanine alkaloids. DR Q5H873, HLTT_LUPAL ; //