Entry
Name
demethylgadusol O-methyltransferase;
gadusol synthase;
desmethyl gadusol O-methyltransferase
Class
Transferases;
Transferring one-carbon groups;
Methyltransferases
BRITE hierarchy
Sysname
S-adenosyl-L-methionine:demethylgadusol 2-O-methyltransferase
Reaction(IUBMB)
S-adenosyl-L-methionine + demethylgadusol = S-adenosyl-L-homocysteine + gadusol [RN:
R13236 ]
Reaction(KEGG)
Substrate
S-adenosyl-L-methionine [CPD:
C00019 ];
demethylgadusol [CPD:
C22843 ]
Product
S-adenosyl-L-homocysteine [CPD:
C00021 ];
gadusol [CPD:
C22846 ]
Comment
The enzyme, present in egg-laying vertebrates, is involved in biosynthesis of the UV absorbing compound gadusol. It is a bifunctional enzyme that also catalyses EC
1.3.1.126 , 2-epi-5-epi-valiolone dehydrogenase.
History
EC 2.1.1.391 created 2023
Orthology
K27180 2-epi-5-epi-valiolone dehydrogenase / demethylgadusol O-methyltransferase
Genes
XLA : 100158280(MGC147226.S)
SANH : 107666963 107680730
CCAR : 109087613 109101349
CAUA : 113050481 113096077
CGIB : 127960178 128015849
PTET : 122347014(zgc:113054)
MASI : 127445878 127449111
PSWI : 130208772(zgc:113054)
SSOE : 131461100(zgc:113054)
LLON : 135502120 135502121 135502122
» show all
Taxonomy
Reference
Authors
Osborn AR, Almabruk KH, Holzwarth G, Asamizu S, LaDu J, Kean KM, Karplus PA, Tanguay RL, Bakalinsky AT, Mahmud T.
Title
De novo synthesis of a sunscreen compound in vertebrates.
Journal
Sequence
Other DBs
ExPASy - ENZYME nomenclature database: 2.1.1.391
LinkDB
All DBs