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Literature summary for 1.5.99.12 extracted from

  • Galuszka, P.; Frebortova, J.; Luhova, L.; Bilyeu, K.D.; English, J.T.; Frebort, I.
    Tissue localization of cytokinin dehydrogenase in maize: possible involvement of quinone species generated from plant phenolics by other enzymatic systems in the catalytic reaction (2005), Plant Cell Physiol., 46, 716-728.
    View publication on PubMed

Localization

Localization Comment Organism GeneOntology No. Textmining
apoplast
-
Zea mays 48046
-

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
additional information Zea mays enzyme expression is co-localized with laccase, enzyme activity probably is associated with plant phenolic oxidation ?
-
?
additional information Zea mays ZmCKX1 enzyme expression is co-localized with laccase, enzyme activity probably is associated with plant phenolic oxidation ?
-
?
N6-(DELTA2-isopentenyl)adenine + FAD + H2O Zea mays
-
adenine + 3-methylbut-2-enal + FADH2
-
?
N6-(DELTA2-isopentenyl)adenine + FAD + H2O Zea mays ZmCKX1
-
adenine + 3-methylbut-2-enal + FADH2
-
?
N6-(DELTA2-isopentenyl)adenosine + FAD + H2O Zea mays
-
adenosine + 3-methylbut-2-enal + FADH2
-
?
N6-(DELTA2-isopentenyl)adenosine + FAD + H2O Zea mays ZmCKX1
-
adenosine + 3-methylbut-2-enal + FADH2
-
?

Organism

Organism UniProt Comment Textmining
Zea mays Q9T0N8 ZmCKX1
-
Zea mays ZmCKX1 Q9T0N8 ZmCKX1
-

Source Tissue

Source Tissue Comment Organism Textmining
aleurone layer of kernels, most abundant in Zea mays
-
kernel most abundant in Zea mays
-
additional information tissue localization analysis Zea mays
-
phloem of shoots, most abundant in Zea mays
-
seedling phloem exudate Zea mays
-
shoot most abundant in Zea mays
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
activity in diverse tissues at pH 6.0 and pH 8.0, overview Zea mays

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
additional information enzyme expression is co-localized with laccase, enzyme activity probably is associated with plant phenolic oxidation Zea mays ?
-
?
additional information specificity for electron acceptors, overview Zea mays ?
-
?
additional information enzyme expression is co-localized with laccase, enzyme activity probably is associated with plant phenolic oxidation Zea mays ZmCKX1 ?
-
?
additional information specificity for electron acceptors, overview Zea mays ZmCKX1 ?
-
?
N6-(DELTA2-isopentenyl)adenine + 2,6-dichlorophenolindophenol + H2O artificial electron acceptor Zea mays adenine + 3-methylbut-2-enal + reduced 2,6-dichlorophenolindophenol
-
?
N6-(DELTA2-isopentenyl)adenine + 2,6-dichlorophenolindophenol + H2O artificial electron acceptor Zea mays ZmCKX1 adenine + 3-methylbut-2-enal + reduced 2,6-dichlorophenolindophenol
-
?
N6-(DELTA2-isopentenyl)adenine + 4-methylcatechol + H2O
-
Zea mays adenine + 3-methylbut-2-enal + reduced 4-methylcatechol
-
?
N6-(DELTA2-isopentenyl)adenine + acetosyringone + H2O
-
Zea mays adenine + 3-methylbut-2-enal + reduced acetosyringone
-
?
N6-(DELTA2-isopentenyl)adenine + FAD + H2O
-
Zea mays adenine + 3-methylbut-2-enal + FADH2
-
?
N6-(DELTA2-isopentenyl)adenine + FAD + H2O
-
Zea mays ZmCKX1 adenine + 3-methylbut-2-enal + FADH2
-
?
N6-(DELTA2-isopentenyl)adenine + guaiacol + H2O
-
Zea mays adenine + 3-methylbut-2-enal + reduced guaiacol
-
?
N6-(DELTA2-isopentenyl)adenosine + 2,6-dichlorophenolindophenol + H2O artificial electron acceptor Zea mays adenosine + 3-methylbut-2-enal + reduced 2,6-dichlorophenolindophenol
-
?
N6-(DELTA2-isopentenyl)adenosine + 4-methylcatechol + H2O
-
Zea mays adenosine + 3-methylbut-2-enal + reduced 4-methylcatechol
-
?
N6-(DELTA2-isopentenyl)adenosine + acetosyringone + H2O
-
Zea mays adenosine + 3-methylbut-2-enal + reduced acetosyringone
-
?
N6-(DELTA2-isopentenyl)adenosine + FAD + H2O
-
Zea mays adenosine + 3-methylbut-2-enal + FADH2
-
?
N6-(DELTA2-isopentenyl)adenosine + FAD + H2O
-
Zea mays ZmCKX1 adenosine + 3-methylbut-2-enal + FADH2
-
?
N6-(DELTA2-isopentenyl)adenosine + guaiacol + H2O
-
Zea mays adenosine + 3-methylbut-2-enal + reduced guaiacol
-
?

Synonyms

Synonyms Comment Organism
CKX
-
Zea mays

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
additional information
-
activity in diverse tissues at pH 6.0 and pH 8.0, overview Zea mays
7.2
-
assay at Zea mays

Cofactor

Cofactor Comment Organism Structure
FAD
-
Zea mays