2.4.2.56: kaempferol 3-O-xylosyltransferase

This is an abbreviated version!
For detailed information about kaempferol 3-O-xylosyltransferase, go to the full flat file.

Reaction

Synonyms

F3XT, flavonol 3-O-xylosyltransferase, UDP-D-xylose:flavonol 3-O-xylosyltransferase

ECTree

2 Transferases

2.4 Glycosyltransferases

2.4.2 Pentosyltransferases

2.4.2.56 kaempferol 3-O-xylosyltransferase

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Results	in table
1	Activating Compound
8	Inhibitors
3	KM Value [mM]
1	Molecular Weight [Da]
2	Natural Substrates/ Products (Substrates)
2	Organism
2	pH Optimum
1	pI Value
1	Purification (Commentary)
1	Reaction
2	Reference
2	Source Tissue
1	Storage Stability
17	Substrates and Products (Substrate)
6	Synonyms
1	Systematic Name

Substrates Products

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Substrates Products on EC 2.4.2.56 - kaempferol 3-O-xylosyltransferase

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UDP-alpha-D-xylose + 3,3',4',7-tetrahydroxy-5'-methoxyflavone

UDP + 3,3',4',7-tetrahydroxy-5'-methoxyflavone 3-O-beta-D-xyloside

2 entries

UDP-alpha-D-xylose + 3,4',7-trihydroxyflavone

UDP + 3,4',7-trihydroxyflavone 3-O-beta-D-xyloside

2 entries

UDP-alpha-D-xylose + 3,5,7-trihydroxy-4'-methoxyflavone

UDP + 3,5,7-trihydroxy-4'-methoxyflavone 3-O-beta-D-xyloside

2 entries

UDP-alpha-D-xylose + 3-hydroxy-4',5,7-trimethoxyflavone

UDP + 3-hydroxy-4',5,7-trimethoxyflavone 3-O-beta-D-xyloside

Euonymus alatus

15% of the activity compared to kaempferol

723806

UDP-alpha-D-xylose + 4',5,7-trihydroxyflavan-3-ol

UDP + 3-O-beta-D-xylopyranosyl-4',5,7-trihydroxyflavan-3-ol

Euonymus alatus

25% of the activity compared to kaempferol

723806

UDP-alpha-D-xylose + fisetin

UDP + fisetin 3-O-beta-D-xyloside

Euonymus alatus

62% of the activity compared to kaempferol

723806

UDP-alpha-D-xylose + isorhamnetin

UDP + isorhamnetin 3-O-beta-D-xyloside

Euonymus alatus

85% of the activity compared to kaempferol

723806

UDP-alpha-D-xylose + kaempferol

UDP + kaempferol 3-O-beta-D-xyloside

4 entries

UDP-alpha-D-xylose + myricetin

UDP + myricetin 3-O-beta-D-xyloside

Euonymus alatus

48% of the activity compared to kaempferol

723806

UDP-alpha-D-xylose + quercetin

UDP + quercetin 3-O-beta-D-xyloside

Euonymus alatus

76% of the activity compared to kaempferol

723806

UDP-alpha-D-xylose + rhamnetin

UDP + rhamnetin 3-O-beta-D-xyloside

Euonymus alatus

67% of the activity compared to kaempferol

723806