Enzyme
The enzyme catalyses the biosynthesis of pterostilbene from resveratrol.
ROMT
Enzyme
Trans-resveratrol di-O-methyltransferase
Enzyme name
EC:2.1.1.240
Entry
Transferases;Transferring one-carbon groups;Methyltransferases
Class
S-adenosyl-L-methionine:trans-resveratrol 3,5-O-dimethyltransferase
Sysname
2 S-adenosyl-L-methionine + trans-resveratrol = 2 S-adenosyl-L-homocysteine + pterostilbene (overall reaction) [RN:R09872];(1a) S-adenosyl-L-methionine + trans-resveratrol = S-adenosyl-L-homocysteine + 3-methoxy-4',5-dihydroxy-trans-stilbene [RN:R09870];(1b) S-adenosyl-L-methionine + 3-methoxy-4',5-dihydroxy-trans-stilbene = S-adenosyl-L-homocysteine + pterostilbene [RN:R09871]
Reaction
S-adenosyl-L-homocysteine [CPD:C00021];pterostilbene [CPD:C10287];3-methoxy-4',5-dihydroxy-trans-stilbene [CPD:C20154]
Product

Species information
Ananas comosus
Species name
Pineapple (Ananas comosus) is a species of monocot in the family Bromeliaceae (bromeliad family).
Species info

Gene sequence info
Ananas_comosus.ROMT.fa
Download
>rna-XM_020229320.1
MEYTVESKDLLEAQSHVSNHIFNFINSMSLKCAVELGIPDAVHSNGGKPVSFCELANKLSIPSTRIDDLRRLMRLLVHSGFFTSQKIEKGVGDGKRDVELFLPTINSSLLLKENDISVSPFVLAMLDRIFALPWHSLGEWFRQSMVPTAFEIAHGDHLWGVTNKNASFGDSFNEGMASDASLVGKLVATAPRAAAAGASCLQRRRCGFTLEFHVPLTVTYALLNLLRSEEAGVHEETHQAAQWILHDWSDEDCVKHNFSSIYVLMMVVTSGKQRNEKEWNKLFTDAGYKEYKILNALGLRSVIEVYY
>rna-XM_020228323.1
MERVIESKDLLEAQSHVWNHIFNFINSMSLKCAVELGIPDAVHSNGGRPISLCELANKLSIPSTRIDHLRRLMRLLVHSGFFTCQKIKKGDGDGERDVELFLPTVNSSLLLKESDVSVSPFVLNMLDRIFTLPWHSLGEWFRQSNVPTAFEIFHGDHIWGVTKQNASFGDSFNEAMASDASLVGKLVASACIDTFCGLQSVVDVAGGTGTLARAIAKALPQVQFTVFDLPHVVEGLTSEENGRIAFVGGDMFEYIPPADAILLKWTLHDWSDEDCVKILKRCKDAVPPKEKGGKVIIIDMVMTSRESEHFKSEETQLFFDMLVMVLTPGKERNEKEWSKLFTDAGYKEYKIVNALGVRSVIEVYY
>rna-XM_020228414.1
MLTLPWHSLGEWFRQSNASTAFEIAHGDHIWGVAKRNASFNDSFNEAMVSDTSLVGKVFASACMDRFSGLRSVVDVAGGTGTLARAIAKALPQVQFTVFDLPHVVEGLTSEENGRIVFVSGDMFEYVPPADAILLTWTLHDWSDEDCVKILKRCKDAVPPKEKGGKVIIIDMVMTSRESEHFKSEETQLFFDMLLMVLTSGKERNEKEWSKIFTDAGYKEYKIVNALGLRSVIEVYY
>rna-XM_020256579.1
MEQYWDDDLLIAAQSDLWNHLFVFLKSMSLKCAVELGIPDAIHRHGGPTSVPDLVAALDLPAARLPQLRRLMRMLAFSRIFTRQTSEDAAGGEEEDLYGLTPTSRLLVDDAGGRRSLXAPHTAPSGGVGSFKGQGRIAESGFKNPRWVDGELLQLNGKLGRICLDILKDKWSLTLQTRTVLLSYLNGTSIFSNYRTVYLVCLIQSLRALVLGRDVYILIYKSQWVLHDWDDEDCVRILRRCKEAIPPREAGGKVIVIEPVIGSSPEEKSTAAQLFIDMWMMIQAGGRERDELEWRKIFTKAGFSDYKIVATLGFRSVIEVYP
>rna-XM_020226891.1
MVERVPPADAVMLKWILHDWDDEVCVRILQKCKEAIPSREAGGKVIVVEQVTGSTPEEKSTEMQHFFDVWMMILTGGRERDEQEWCKIFTEAGFSDYKIAATLGLRSVIEVFP
MEYTVESKDLLEAQSHVSNHIFNFINSMSLKCAVELGIPDAVHSNGGKPVSFCELANKLSIPSTRIDDLRRLMRLLVHSGFFTSQKIEKGVGDGKRDVELFLPTINSSLLLKENDISVSPFVLAMLDRIFALPWHSLGEWFRQSMVPTAFEIAHGDHLWGVTNKNASFGDSFNEGMASDASLVGKLVATAPRAAAAGASCLQRRRCGFTLEFHVPLTVTYALLNLLRSEEAGVHEETHQAAQWILHDWSDEDCVKHNFSSIYVLMMVVTSGKQRNEKEWNKLFTDAGYKEYKILNALGLRSVIEVYY
>rna-XM_020228323.1
MERVIESKDLLEAQSHVWNHIFNFINSMSLKCAVELGIPDAVHSNGGRPISLCELANKLSIPSTRIDHLRRLMRLLVHSGFFTCQKIKKGDGDGERDVELFLPTVNSSLLLKESDVSVSPFVLNMLDRIFTLPWHSLGEWFRQSNVPTAFEIFHGDHIWGVTKQNASFGDSFNEAMASDASLVGKLVASACIDTFCGLQSVVDVAGGTGTLARAIAKALPQVQFTVFDLPHVVEGLTSEENGRIAFVGGDMFEYIPPADAILLKWTLHDWSDEDCVKILKRCKDAVPPKEKGGKVIIIDMVMTSRESEHFKSEETQLFFDMLVMVLTPGKERNEKEWSKLFTDAGYKEYKIVNALGVRSVIEVYY
>rna-XM_020228414.1
MLTLPWHSLGEWFRQSNASTAFEIAHGDHIWGVAKRNASFNDSFNEAMVSDTSLVGKVFASACMDRFSGLRSVVDVAGGTGTLARAIAKALPQVQFTVFDLPHVVEGLTSEENGRIVFVSGDMFEYVPPADAILLTWTLHDWSDEDCVKILKRCKDAVPPKEKGGKVIIIDMVMTSRESEHFKSEETQLFFDMLLMVLTSGKERNEKEWSKIFTDAGYKEYKIVNALGLRSVIEVYY
>rna-XM_020256579.1
MEQYWDDDLLIAAQSDLWNHLFVFLKSMSLKCAVELGIPDAIHRHGGPTSVPDLVAALDLPAARLPQLRRLMRMLAFSRIFTRQTSEDAAGGEEEDLYGLTPTSRLLVDDAGGRRSLXAPHTAPSGGVGSFKGQGRIAESGFKNPRWVDGELLQLNGKLGRICLDILKDKWSLTLQTRTVLLSYLNGTSIFSNYRTVYLVCLIQSLRALVLGRDVYILIYKSQWVLHDWDDEDCVRILRRCKEAIPPREAGGKVIVIEPVIGSSPEEKSTAAQLFIDMWMMIQAGGRERDELEWRKIFTKAGFSDYKIVATLGFRSVIEVYP
>rna-XM_020226891.1
MVERVPPADAVMLKWILHDWDDEVCVRILQKCKEAIPSREAGGKVIVVEQVTGSTPEEKSTEMQHFFDVWMMILTGGRERDEQEWCKIFTEAGFSDYKIAATLGLRSVIEVFP
Gene tree
Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University