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Information on EC 4.2.99.22 - tuliposide A-converting enzyme

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EC Tree
     4 Lyases
         4.2 Carbon-oxygen lyases
             4.2.99 Other carbon-oxygen lyases
                4.2.99.22 tuliposide A-converting enzyme
IUBMB Comments
Isolated from the plant Tulipa gesneriana (tulip). The reaction is an intramolecular transesterification producing the lactone. The enzyme also has a weak activity with 6-tuliposide B and 6-O-benzoyl-D-glucose.
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Word Map
The expected taxonomic range for this enzyme is: Tulipa gesneriana
Synonyms
6-O-(4'-hydroxy-2'-methylenebutyryl)-D-glucose acyltransferase (lactone-forming), ignition enzyme, non-ester-hydrolyzing TCE, Pos-converting enzyme, PosA-converting enzyme, TCE, TCEA, TCEA-b1, TCEA1, TgTCEA1, more
REACTION
REACTION DIAGRAM
COMMENTARY hide
ORGANISM
UNIPROT
LITERATURE
6-tuliposide A = tulipalin A + D-glucose
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