Ligand 5-Isobutylthioribose
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Basic Ligand Information
Molecular Structure

C9H18O4S
5-Isobutylthioribose
ZWOCJYGSGXIRQG-BYBOBHAWSA-N
Roles as Enzyme Ligand
Substrate in Enzyme-catalyzed Reactions (1 result)
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ATP + 5-isobutylthioribose = ADP + 5-isobutylthioribose 1-phosphate
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Product in Enzyme-catalyzed Reactions (7 results)
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5'-deoxy-5'-isobutylthio-adenosine + H2O = 5-isobutylthio-D-ribose + adenine
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5'-isobutylthio-3-deaza-adenosine + H2O = 5-isobutylthio-D-ribose + 3-deazadenosine
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5'-isobutylthioadenosine + H2O = adenine + 5-isobutylthio-D-ribose
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5'-isobutylthioinosine + H2O = 5-isobutylthio-D-ribose + hypoxanthine
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5'-isobutylthioadenosine + H2O = 5-isobutylthioribose + adenine
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5'-isobutylthioadenosine + H2O = adenine + 5-isobutylthio-D-ribose
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5'-isobutylthioadenosine + H2O = adenine + 5-isobutylthioribose
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Inhibitor in Enzyme-catalyzed Reactions (3 results)
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competitive vs. 1-phospho-5-methylthioribose
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Enzyme Kinetic Parameters
Ki Value (1 result)
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References & Links
Literature References (4)
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5'-Methylthioadenosine nucleosidase and 5-methylthioribose kinase activities and ethylene production during tomato fruit development and ripening
1985
Kushad, M.M.; Richardson, D.G.; Ferro, A.J.
Plant Physiol.
79
525-529
Plant 5-methylthioribose kinase
1983
Guranowski, A.
Plant Physiol.
71
932-935
5-Methylthioribose kinase (Enterobacter aerogenes)
1983
Ferro, A.J.; Marchitto, K.S.
Methods Enzymol.
94
361-364
Regulation of methylthioribose kinase by methionine in Klebsiella pneumoniae
1993
Tower, P.A.; Alexander, D.B.; Johnson, L.L.; Riscoe, M.K.
J. Gen. Microbiol.
139
1027-1031
Links to other databases for 5-Isobutylthioribose