EC Number   |
Protein Variants |
Reference |
|---|
   1.5.99.12 | E381A |
the mutation mimics the active site composition of naturally occurring isozymes CKO4/6 and CKO2/3 |
711322 |
| 1.5.99.12 | E381S |
the mutation mimics the active site composition of naturally occurring isozymes CKO4/6 and CKO2/3 |
711322 |
| 1.5.99.12 | L492A |
the mutant retains an unchanged pattern of selectivity to variously substituted ureas but it is much more susceptible to the inhibition by phenylureas as IC50 values are 10-50times lower than those for wild type enzyme |
711322 |
| 1.5.99.12 | more |
construction of transgenic tobacco plants conditionally overexpressing isopentenyltransferase IPT, tetracycline-induced derepressing of the IPT transcription, results in enhanced cytokinin oxidase activity |
656920 |
| 1.5.99.12 | more |
overexpression of HvCKX3 in transgenic tobacco plants does not lead to increased enzyme activity or an altered phenotype |
655490 |
| 1.5.99.12 | more |
overexpression of the AtCKX genes in tobacco leading to shoot senescence, an increase of the root meristem zone, and enhanced formation of lateral roots |
724253 |
| 1.5.99.12 | more |
phenotypic effects of enzyme overexpression in transgenic tobacco, overview |
656629 |
| 1.5.99.12 | more |
silencing of the OsCKX2 gene of rice cytokinin oxidase |
724253 |
| 1.5.99.12 | more |
transgenic tobacco plants overexpressing ArCKX1, AtCKX5, or AtCKX6 shows increased enzyme activity and reduced cytokinin content phenotype, phenotypic effects of enzyme overexpression in transgenic Arabidopsis plants, overview |
656629 |
| 1.5.99.12 | more |
transgenic tobacco plants overexpressing HvCKX2 show a very strong phenotype of cytokinin deficiency with shorter interndes, highly increased formation of roots, and a dwarf growth habit, and died without producing seeds |
655490 |
