Autor: |
April L. Lukowski, Jianxin Liu, Jennifer Bridwell-Rabb, Alison R. H. Narayan |
Jazyk: |
angličtina |
Rok vydání: |
2020 |
Předmět: |
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Zdroj: |
Nature Communications, Vol 11, Iss 1, Pp 1-10 (2020) |
Druh dokumentu: |
article |
ISSN: |
2041-1723 |
DOI: |
10.1038/s41467-020-16729-0 |
Popis: |
Rieske oxygenases are iron-dependent enzymes that catalyse C–H mono- and dihydroxylation reactions. Here, the authors characterise two cyanobacterial Rieske oxygenases, SxtT and GxtA that are involved in the biosynthesis of paralytic shellfish toxins and determine their substrate free and saxitoxin analog-bound crystal structures and by using mutagenesis experiments identify residues, which are important for substrate positioning and reaction selectivity. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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