STABILON, a Novel Sequence Motif That Enhances the Expression and Accumulation of Intracellular and Secreted Proteins

The dynamic balance of transcriptional and translational regulation together with degron-controlled proteolysis shapes the ever-changing cellular proteome. While a large variety of degradation signals has been characterized, our knowledge of cis-acting protein motifs that can in vivo stabilize other...

Teljes leírás

Elmentve itt :
Bibliográfiai részletek
Szerzők: Réthi-Nagy Zsuzsánna
Ábrahám Edit
Udvardy Katalin
Klement Éva
Darula Zsuzsanna
Pál Margit
Katona Robert L.
Tubak Vilmos
Páli Tibor
Kóta Zoltán
Sinka Rita
Udvardy Andor
Lipinszki Zoltán
Dokumentumtípus: Cikk
Megjelent: 2022
Sorozat:INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES 23 No. 15
Tárgyszavak:
doi:10.3390/ijms23158168

mtmt:33063331
Online Access:http://publicatio.bibl.u-szeged.hu/34615
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520 3 |a The dynamic balance of transcriptional and translational regulation together with degron-controlled proteolysis shapes the ever-changing cellular proteome. While a large variety of degradation signals has been characterized, our knowledge of cis-acting protein motifs that can in vivo stabilize otherwise short-lived proteins is very limited. We have identified and characterized a conserved 13-mer protein segment derived from the p54/Rpn10 ubiquitin receptor subunit of the Drosophila 26S proteasome, which fulfills all the characteristics of a protein stabilization motif (STABILON). Attachment of STABILON to various intracellular as well as medically relevant secreted model proteins resulted in a significant increase in their cellular or extracellular concentration in mammalian cells. We demonstrate that STABILON acts as a universal and dual function motif that, on the one hand, increases the concentration of the corresponding mRNAs and, on the other hand, prevents the degradation of short-lived fusion proteins. Therefore, STABILON may lead to a breakthrough in biomedical recombinant protein production. 
650 4 |a Biológiai tudományok 
700 0 1 |a Ábrahám Edit  |e aut 
700 0 1 |a Udvardy Katalin  |e aut 
700 0 1 |a Klement Éva  |e aut 
700 0 1 |a Darula Zsuzsanna  |e aut 
700 0 1 |a Pál Margit  |e aut 
700 0 1 |a Katona Robert L.  |e aut 
700 0 1 |a Tubak Vilmos  |e aut 
700 0 1 |a Páli Tibor  |e aut 
700 0 1 |a Kóta Zoltán  |e aut 
700 0 1 |a Sinka Rita  |e aut 
700 0 1 |a Udvardy Andor  |e aut 
700 0 1 |a Lipinszki Zoltán  |e aut 
856 4 0 |u http://publicatio.bibl.u-szeged.hu/34615/1/rethi_nagy_et_al_2022.pdf  |z Dokumentum-elérés