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Literature summary extracted from

  • Mok, M.C.; Martin, R.C.; Dobrev, P.I.; Vankova, R.; Ho, P.S.; Yonekura-Sakakibara, K.; Sakakibara, H.; Mok, D.W.
    Topolins and hydroxylated thidiazuron derivatives are substrates of cytokinin O-glucosyltransferase with position specificity related to receptor recognition (2005), Plant Physiol., 137, 1057-1066.
    View publication on PubMedView publication on EuropePMC

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.4.1.203 0.05
-
 trans-zeatin
-
 Phaseolus lunatus
2.4.1.203 0.14
-
 m-topolin
-
 Phaseolus lunatus
2.4.1.203 0.4
-
 cis-zeatin
-
 Phaseolus lunatus
2.4.1.215 0.05
-
 cis-zeatin
-
 Zea mays
2.4.1.215 0.18
-
 o-topolin
-
 Zea mays

Organism

EC Number Organism UniProt Comment Textmining
2.4.1.203 Phaseolus lunatus Q9ZSK5
-
-
2.4.1.215 Zea mays
-
-
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.4.1.203 additional information no activity with o-hydroxythidiazuron Phaseolus lunatus ?
-
 ?
2.4.1.203 UDP-D-glucose + cis-zeatin
-
 Phaseolus lunatus UDP + O-beta-D-glucosyl-cis-zeatin
-
 ?
2.4.1.203 UDP-glucose + m-topolin 23% of the activity with trans-zeatin Phaseolus lunatus UDP + O-beta-D-glucosyl-m-topolin
-
 ?
2.4.1.203 UDP-glucose + trans-zeatin
-
 Phaseolus lunatus UDP + O-beta-D-glucosyl-trans-zeatin
-
 ?
2.4.1.215 additional information no activity with m-topolin Zea mays ?
-
 ?
2.4.1.215 UDP-glucose + cis-zeatin
-
 Zea mays UDP + O-beta-D-glucosyl-cis-zeatin
-
 ?
2.4.1.215 UDP-glucose + o-hydroxythidiazuron 128% of the activity with trans-zeatin Zea mays UDP + ?
-
 ?
2.4.1.215 UDP-glucose + o-topolin 490% of the activity with cis-zeatin Zea mays UDP + O-beta-D-glucosyl-o-topolin
-
 ?

Synonyms

EC Number Synonyms Comment Organism
2.4.1.203 ZOG1
-
 Phaseolus lunatus
2.4.1.215 cisZOG1
-
 Zea mays

Turnover Number [1/s]

EC Number Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
2.4.1.203 0.04
-
 cis-zeatin
-
 Phaseolus lunatus
2.4.1.203 0.08
-
 m-topolin
-
 Phaseolus lunatus
2.4.1.203 0.45
-
 trans-zeatin
-
 Phaseolus lunatus
2.4.1.215 0.01
-
 cis-zeatin
-
 Zea mays
2.4.1.215 0.03
-
 o-topolin
-
 Zea mays