Deuterium isotope effects in mechanistic studies of biotransformations of l -tyrosine and p -hydroxyphenylpyruvic acid catalyzed by the enzyme l -phenylalanine dehydrogenase
02 maj 2025
O artykule
Kategoria artykułu: Technical Note
Data publikacji: 02 maj 2025
Zakres stron: 51 - 56
Otrzymano: 05 sty 2024
Przyjęty: 04 mar 2025
DOI: https://doi.org/10.2478/nuka-2025-0006
Słowa kluczowe
© 2025 Katarzyna Pałka et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Fig. 1.

Fig. 2.

Fig. 3.

Solvent isotope effects (SIE) and kinetic isotope effects (KIE) in the oxidative deamination of l-Tyr and reductive amination of PPA catalyzed by enzyme PheDH
Reactant | SIE | |
---|---|---|
on |
on |
|
1.43 ± 0.09 | 1.48 ± 0.12 | |
PPA | 1.44 ± 0.08 | 1.58 ± 0.14 |
KIE |
||
on |
on |
|
2.26 ± 0.10 | 2.87 ± 0.11 | |
PPA/[(3 |
1.55 ± 0.06 | 1.53 ± 0.16 |