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Pathwaydesign
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
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Pathwaydesign (auch metabolic engineering) ist eine Methode der Biochemie, bei der die Stoffwechselwege durch Proteindesign geΓ€ndert werden. Das Pathwaydesign ist eine Form des rationalen Designs.
Contents
β’ Eigenschaften
β’ Literatur
β’ Einzelnachweise
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Eigenschaften
Beim Pathwaydesign werden durch Proteindesign bestehende Enzyme so verΓ€ndert, dass auch das Substrat oder das Produkt geΓ€ndert wird. Ebenso kΓΆnnen durch ErgΓ€nzung des Genoms mit Genen von Enzymen neue Enzyme in einen Organismus eingefΓΌhrt werden, bei Bakterien erfolgt dies meistens mit einem Plasmid. Dadurch kΓΆnnen neue Stoffwechselwege in einem Organismus konstruiert werden, oder bestehende modifiziert, z. B. zur Vermeidung von Metabolitenschaden.cite-ref-1[1] Durch modulares Vorgehen kann der Entwicklungsprozess beschleunigt werden.cite-ref-2[2]cite-ref-3[3]
Literatur
β’ Huimin Zhao: Synthetic Biology β Metabolic Engineering. Springer, 2017, ISBN 978-3-319-55318-4, S. 81.
β’ A. Kumar, L. Wang, C. Y. Ng, C. D. Maranas: Pathway design using de novo steps through uncharted biochemical spaces. In: Nature Communications. Band 9, Nummer 1, 01 2018, S. 184, doi:10.1038/s41467-017-02362-x, PMID 29330441, PMC 5766603 (freier Volltext).
β’ Z. Chen, A. P. Zeng: Protein engineering approaches to chemical biotechnology. In: Current Opinion in Biotechnology. Band 42, Dezember 2016, S. 198β205, doi:10.1016/j.copbio.2016.07.007, PMID 27525565.
β’ B. DelΓ©pine, T. Duigou, P. Carbonell, J. L. Faulon: RetroPath2.0: A retrosynthesis workflow for metabolic engineers. In: Metabolic engineering. Band 45, Januar 2018, S. 158β170, doi:10.1016/j.ymben.2017.12.002, PMID 29233745.
Einzelnachweise
cite-note-33. β H. Taniguchi, K. Okano, K. Honda: Modules formetabolic engineering: Pathway assembly for bio-based production of value-added chemicals. In: Synthetic and systems biotechnology. Band 2, Nummer 2, Juni 2017, S. 65β74, doi:10.1016/j.synbio.2017.06.002, PMID 29062963, PMC 5636945 (freier Volltext).
cite-note-44. β P. Carbonell, J. Wong, N. Swainston, E. Takano, N. J. Turner, N. S. Scrutton, D. B. Kell, R. Breitling, J. L. Faulon, O. Stegle: Selenzyme: Enzyme selection tool for pathway design. In: Bioinformatics. [elektronische VerΓΆffentlichung vor dem Druck] Februar 2018, doi:10.1093/bioinformatics/bty065, PMID 29425325.
cite-note-55. β http://selenzyme.synbiochem.co.uk/