Entry
Name
dTDP-3-amino-3,6-dideoxy-alpha-D-glucopyranose N,N-dimethyltransferase;
TylM1
Class
Transferases;
Transferring one-carbon groups;
Methyltransferases
BRITE hierarchy
Sysname
S-adenosyl-L-methionine:dTDP-3-amino-3,6-dideoxy-alpha-D-glucopyranose 3-N,N-dimethyltransferase
Reaction(IUBMB)
2 S-adenosyl-L-methionine + dTDP-3-amino-3,6-dideoxy-alpha-D-glucopyranose = 2 S-adenosyl-L-homocysteine + dTDP-3-dimethylamino-3,6-dideoxy-alpha-D-glucopyranose [RN:
R06439 ]
Reaction(KEGG)
Substrate
S-adenosyl-L-methionine [CPD:
C00019 ];
dTDP-3-amino-3,6-dideoxy-alpha-D-glucopyranose
Product
S-adenosyl-L-homocysteine [CPD:
C00021 ];
dTDP-3-dimethylamino-3,6-dideoxy-alpha-D-glucopyranose
Comment
The enzyme is involved in the biosynthesis of mycaminose, an essential structural component of the macrolide antibiotic tylosin, which is produced by the bacterium Streptomyces fradiae.
History
EC 2.1.1.235 created 2011
Pathway
ec00523 Polyketide sugar unit biosynthesis
ec01110 Biosynthesis of secondary metabolites
Orthology
K13307 dTDP-3-amino-3,6-dideoxy-alpha-D-glucopyranose N,N-dimethyltransferase
Genes
SAMB : SAM23877_5630(srm7)
» show all
Taxonomy
Reference
Authors
Chen H, Yamase H, Murakami K, Chang CW, Zhao L, Zhao Z, Liu HW
Title
Expression, purification, and characterization of two N,N-dimethyltransferases, tylM1 and desVI, involved in the biosynthesis of mycaminose and desosamine.
Journal
Sequence
Reference
Authors
Carney AE, Holden HM
Title
Molecular architecture of TylM1 from Streptomyces fradiae: an N,N-dimethyltransferase involved in the production of dTDP-D-mycaminose.
Journal
Sequence
Other DBs
ExPASy - ENZYME nomenclature database: 2.1.1.235
LinkDB
All DBs