ID 4.2.99.23 DE tuliposide B-converting enzyme. CA 6-tuliposide B = D-glucose + tulipalin B. CC -!- The enzyme, characterized from pollen of the plant Tulipa gesneriana CC (tulip), catalyzes the intramolecular transesterification of CC 6-tuliposide B to form the antibiotic aglycon tulipalin B as a sole CC product. CC -!- It does not catalyze the hydrolysis of 6-tuliposide B to form a CC hydroxy acid. CC -!- The enzyme has marginal activity with 6-tuliposide A. cf. CC EC 4.2.99.22. DR A0A0H5BMX5, TCEB1_TULGE; //