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@asibc512.bsky.social

26 Followers  |  2 Following  |  5 Posts  |  Joined: 09.04.2025  |  1.4115

Latest posts by asibc512.bsky.social on Bluesky

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That’s how it looks like

15.10.2025 15:18 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Structural basis of a K11/K48-branched ubiquitin chain bound to the 26S human proteasome
YouTube video by Academia Sinica IBC512 Structural basis of a K11/K48-branched ubiquitin chain bound to the 26S human proteasome

This is how the complex structures look like on 3D youtu.be/lAZrYsnoLBc?...

Credit: @pdracakowski.bsky.social

15.10.2025 14:44 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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What a day! We published two papers describing the lives of proteins from Alpha shorturl.at/ZeAG7 to Omega shorturl.at/b79Eu

Seeing these processes through the lens of structural biology is so satisfying

15.10.2025 13:12 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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Structural basis of K11/K48-branched ubiquitin chain recognition by the human 26S proteasome Nature Communications - K11/K48 branched ubiquitin chains regulate protein degradation and cell cycle progression. Here, the authors report the structural basis of how such a branched ubiquitin...

Excited to share our Nature Communications paper πŸŽ‰ rdcu.be/eK7wG
We uncovered by cryoEM how the human proteasome recognizes branched K11/K48 ubiquitin chains through a new K11-binding site in the RPN2 subunit, revealing how the proteasome precisely identifies targets for rapid turnover. #cryoEM

15.10.2025 10:16 β€” πŸ‘ 5    πŸ” 5    πŸ’¬ 1    πŸ“Œ 0
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We discovered how an engineered ribosome arrest peptide (eRAP) acts as a built-in β€œpause button” to precisely control protein synthesis. eRAP merges two natural stalling systems to stop the ribosome at just the right time β€” shaping how nascent proteins begin to fold.
academic.oup.com/nar/article/...

15.10.2025 02:28 β€” πŸ‘ 7    πŸ” 5    πŸ’¬ 1    πŸ“Œ 0

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