Academic Journal

Photodegradable by Yellow-Orange Light degFusionRed Optogenetic Module with Autocatalytically Formed Chromophore

التفاصيل البيبلوغرافية
العنوان: Photodegradable by Yellow-Orange Light degFusionRed Optogenetic Module with Autocatalytically Formed Chromophore
المؤلفون: Konstantin G. Chernov, Kyrylo Yu. Manoilov, Olena S. Oliinyk, Daria M. Shcherbakova, Vladislav V. Verkhusha
المصدر: International Journal of Molecular Sciences; Volume 24; Issue 7; Pages: 6526
بيانات النشر: Multidisciplinary Digital Publishing Institute
سنة النشر: 2023
المجموعة: MDPI Open Access Publishing
مصطلحات موضوعية: degron, induced degradation, SuperNova, KillerRed, miniSOG, spectral multiplexing
جغرافية الموضوع: agris
الوصف: Optogenetic systems driven by yellow-orange light are required for the simultaneous regulation of several cellular processes. We have engineered the red fluorescent protein FusionRed into a 26 kDa monomeric optogenetic module, called degFusionRed. Unlike other fluorescent protein-based optogenetic domains, which exhibit light-induced self-inactivation by generating reactive oxygen species, degFusionRed undergoes proteasomal degradation upon illumination with 567 nm light. Similarly to the parent protein, degFusionRed has minimal absorbance at 450 nm and above 650 nm, making it spectrally compatible with blue and near-infrared-light-controlled optogenetic tools. The autocatalytically formed chromophore provides degFusionRed with an additional advantage over most optogenetic tools that require the binding of the exogenous chromophores, the amount of which varies in different cells. The degFusionRed efficiently performed in the engineered light-controlled transcription factor and in the targeted photodegradation of the protein of interest, demonstrating its versatility as the optogenetic module of choice for spectral multiplexed interrogation of various cellular processes.
نوع الوثيقة: text
وصف الملف: application/pdf
اللغة: English
Relation: Molecular Biophysics; https://dx.doi.org/10.3390/ijms24076526
DOI: 10.3390/ijms24076526
الاتاحة: https://doi.org/10.3390/ijms24076526
Rights: https://creativecommons.org/licenses/by/4.0/
رقم الانضمام: edsbas.81AD06C2
قاعدة البيانات: BASE