Entry |
|
Name |
dTDP-4-dehydro-6-deoxy-D-glucose 3-epimerase;
dTDP-deoxyglucose 3-epimerase;
dTDP-4-keto-6-deoxy-D-glucose 3-epimerase;
dTDP-4-keto-6-deoxyglucose 3-epimerase;
gerF (gene name);
tylJ (gene name);
chmJ (gene name);
mydH (gene name)
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Class |
Isomerases;
Racemases and epimerases;
Acting on carbohydrates and derivatives
 |
Sysname |
dTDP-4-dehydro-6-deoxy-alpha-D-glucose 3-epimerase
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Reaction(IUBMB) |
dTDP-4-dehydro-6-deoxy-alpha-D-glucose = dTDP-4-dehydro-6-deoxy-alpha-D-gulose [RN: R06437]
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Reaction(KEGG) |
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Substrate |
dTDP-4-dehydro-6-deoxy-alpha-D-glucose [CPD: C11907]
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Product |
dTDP-4-dehydro-6-deoxy-alpha-D-gulose [CPD: C11926]
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Comment |
The enzyme is involved in the biosynthetic pathway of dTDP-6-deoxy-alpha-D-allose, which is converted to mycinose after attachment to the aglycones of several macrolide antibiotics, including tylosin, chalcomycin, dihydrochalcomycin, and mycinamicin II.
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History |
EC 5.1.3.27 created 2013
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Pathway |
ec00523 | Polyketide sugar unit biosynthesis |
ec01130 | Biosynthesis of antibiotics |
|
Orthology |
K13312 | dTDP-4-dehydro-6-deoxy-D-glucose 3-epimerase |
K19855 | dTDP-4-dehydro-6-deoxy-D-glucose 3-epimerase |
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Genes |
 |
Reference |
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Authors |
Sohng JK, Kim HJ, Nam DH, Lim DO, Han JM, Lee HJ, Yoo JC |
Title |
Cloning, expression, and biological function of a dTDP-deoxyglucose epimerase (gerF) gene from Streptomyces sp. GERI-155. |
Journal |
Biotechnol Lett 26:185-91 (2004) |
Sequence |
|
Reference |
|
Authors |
Thuy TT, Liou K, Oh TJ, Kim DH, Nam DH, Yoo JC, Sohng JK |
Title |
Biosynthesis of dTDP-6-deoxy-beta-D-allose, biochemical characterization of dTDP-4-keto-6-deoxyglucose reductase (GerKI) from Streptomyces sp. KCTC 0041BP. |
Journal |
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Sequence |
|
Reference |
|
Authors |
Kubiak RL, Phillips RK, Zmudka MW, Ahn MR, Maka EM, Pyeatt GL, Roggensack SJ, Holden HM |
Title |
Structural and functional studies on a 3'-epimerase involved in the biosynthesis of dTDP-6-deoxy-D-allose. |
Journal |
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Other DBs |
ExplorEnz - The Enzyme Database: | 5.1.3.27 |
ExPASy - ENZYME nomenclature database: | 5.1.3.27 |
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