Activating Compound | Comment | Organism | Structure |
---|---|---|---|
2-mercaptoethanol | slight stimulation | Tulipa hybrid cultivar | |
dithioerythritol | slight stimulation | Tulipa hybrid cultivar | |
glutathione | slight stimulation | Tulipa hybrid cultivar | |
additional information | no stimulation by bovine serum albumin, not affected by anions like chloride and sulfate | Tulipa hybrid cultivar | |
NH4+ | high activation | Tulipa hybrid cultivar | |
sucrose | slight stimulation | Tulipa hybrid cultivar |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Cu2+ | high inhibition when applied in high concentrations | Tulipa hybrid cultivar | |
Mn2+ | - |
Tulipa hybrid cultivar | |
p-chloromercuribenzoate | - |
Tulipa hybrid cultivar | |
Zn2+ | high inhibition when applied in high concentrations | Tulipa hybrid cultivar |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Ca2+ | high activation | Tulipa hybrid cultivar | |
additional information | no effect by Mg2+ | Tulipa hybrid cultivar |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
30000 | - |
gel filtration | Tulipa hybrid cultivar |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
UDP-D-xylose + flavonol 3-O-glycoside | Tulipa hybrid cultivar | involved in flavonoid metabolism, pathway of flavonol 3-O-triglycoside biosynthesis | UDP + flavonol 3-O-D-xylosylglycoside | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Tulipa hybrid cultivar | - |
tulip, cv. Apeldoorn | - |
Purification (Comment) | Organism |
---|---|
partial by a method that includes Sephadex G-200 chromatography, Sephadex G-15 chromatography, isoelectric focusing and DEAE-Sephadex chromatography | Tulipa hybrid cultivar |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
anther | - |
Tulipa hybrid cultivar | - |
pollen | at the stage of middle postmeiotic pollen ripening | Tulipa hybrid cultivar | - |
tapetum | - |
Tulipa hybrid cultivar | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
additional information | aglycones are no substrates | Tulipa hybrid cultivar | ? | - |
? | |
UDP-D-xylose + flavonol 3-O-diglycoside | - |
Tulipa hybrid cultivar | UDP + flavonol 3-O-triglycoside | - |
? | |
UDP-D-xylose + flavonol 3-O-glycoside | - |
Tulipa hybrid cultivar | UDP + flavonol 3-O-D-xylosylglycoside | - |
? | |
UDP-D-xylose + flavonol 3-O-glycoside | involved in flavonoid metabolism, pathway of flavonol 3-O-triglycoside biosynthesis | Tulipa hybrid cultivar | UDP + flavonol 3-O-D-xylosylglycoside | - |
? | |
UDP-D-xylose + isorhamnetin 3,7-O-diglucoside | poor substrate | Tulipa hybrid cultivar | ? | - |
? | |
UDP-D-xylose + isorhamnetin 3-O-glucoside | - |
Tulipa hybrid cultivar | UDP + isorhamnetin 3-O-xylosylglucoside | - |
? | |
UDP-D-xylose + kaempferol 3-O-glucoside | - |
Tulipa hybrid cultivar | UDP + kaempferol 3-O-xylosylglucoside | - |
? | |
UDP-D-xylose + kaempferol 3-O-rhamnoside | poor substrate | Tulipa hybrid cultivar | UDP + kaempferol 3-O-xylosylrhamnoside | - |
? | |
UDP-D-xylose + myricetin 3-O-rhamnoside | poor substrate | Tulipa hybrid cultivar | UDP + myricetin 3-O-xylosylrhamnoside | - |
? | |
UDP-D-xylose + quercetin 3-O-arabinoglucoside | poor substrate | Tulipa hybrid cultivar | UDP + quercetin 3-O-xylosylarabinoglucoside | - |
? | |
UDP-D-xylose + quercetin 3-O-galactoside | best substrate tested | Tulipa hybrid cultivar | UDP + quercetin 3-O-xylosylgalactoside | - |
? | |
UDP-D-xylose + quercetin 3-O-glucoside | - |
Tulipa hybrid cultivar | UDP + quercetin 3-O-xylosylglucoside | - |
? | |
UDP-D-xylose + quercetin 3-O-glucoside | poor substrate | Tulipa hybrid cultivar | UDP + quercetin 3-O-D-xylosylglucoside | - |
? | |
UDP-D-xylose + quercetin 3-O-rhamnoside | poor substrate | Tulipa hybrid cultivar | UDP + quercetin 3-O-xylosylrhamnoside | - |
? | |
UDP-D-xylose + quercetin 3-O-rhamnosylglucoside | i.e. rutin, poor substrate | Tulipa hybrid cultivar | UDP + quercetin 3-O-D-xylosylrhamnosylglucoside | - |
? |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
8.5 | 9 | - |
Tulipa hybrid cultivar |