@ShabekLab

Associate Professor & PI @UCDavis ∙structural biologist⚛︎ ubiquitin system aficionado ✾ signaling & sensing mechanisms in plants🌱🎸dad of 2

Davis, CA
Joined June 2018
🔥our latest study is now online @NatureComms we found that the salicylic acid catabolic enzymes DMR6/DLO1 are controlled by the ubiquitin system. SA modulates their turnover, revealing a regulatory circuit linking hormone metabolism to immune balance. nature.com/articles/s41467-0…
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Check out our new review @ThePlantCell A collaborative effort with Yangnan Gu and Shou-Ling Xu, and members of our labs, bringing together practical lessons for designing, executing, and interpreting proximity-labeling proteomics in plants: academic.oup.com/plcell/arti…
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Nitzan Shabek retweeted
Two decades after revealing the mechanism of action of auxin, we have now uncovered the molecular mystery of another plant hormone: salicylic acid (SA), the precursor of aspirin that most of us have taken at some point in our lives. We were surprised again rdcu.be/EbdVwEStSHha
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Nitzan Shabek retweeted
🔥check out our latest. From signalling to catabolism: terminal tails in plant hormone regulation. Hormone catabolism is no passive cleanup, but a highly regulated process, exemplified by strigolactone & salicylic acid deactivation & structural plasticity. academic.oup.com/jxb/article…
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🔥check out our latest. From signalling to catabolism: terminal tails in plant hormone regulation. Hormone catabolism is no passive cleanup, but a highly regulated process, exemplified by strigolactone & salicylic acid deactivation & structural plasticity. academic.oup.com/jxb/article…
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Nitzan Shabek retweeted
recruit.ucdavis.edu/JPF07777 The Dept. of Evolution & Ecology at UC Davis will be hiring this Fall! We're searching broadly, from macro (speciation, comparative genomics, evo-devo) to micro (pop biology, adaptive evolution, evo-eco). Please reach out if you have questions, and apply!
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check out our latest review. Beyond prediction: Why experimental structural biology remains essential in plants. sciencedirect.com/science/ar…
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AI has transformed structure prediction, but its predictive power depends on experimentally determined structural data. Yet plant protein structures account for less than 4% of the PDB, leaving plant-specific folds, conformational changes and transient assemblies underrepresented
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DMR6 undergoes SA-dependent conformational remodeling linked to turnover. We mapped the SCF E3 ligase adaptor interactome during infection, revealing dynamic remodeling, & identified ligase DAF1 using TurboID-DMR6/DLO1. Thanks @ShabekLab members, @Zerbe_Lab, Walley & Dinesh-Kumar
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Nitzan Shabek retweeted
Please RT‼️@meo0205 & us are looking for a #postdoc to explore #regeneration & #autophagy across kingdoms of life.Please spread the word & get in touch if interested. health-life-sciences.de/oppo…
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Nitzan Shabek retweeted
Excited to share our lab's latest discovery today in @Nature: "orthosteric molecular glue” (OMG) inhibitors - a new drug design strategy that achieves substrate-dependent potency, i.e., substrate selectivity, with conventional orthosteric inhibitors. rdcu.be/e3waV
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Excited to share our latest work to close out 2025: Dynamic ASK1 proximity networks uncover SCF-dependent and noncanonical roles in ABA and drought adaptation🌱 With the Walley lab, we map how ASK1/SKP1 dynamically rewires protein networks during stress. biorxiv.org/content/10.64898…
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Proximity labeling and quantitative proteomics suggest that ASK1/SKP1 assembles condition-specific networks, acting both within SCF E3 #ubiquitin ligases and through noncanonical interactions to coordinate #plant stress adaptation
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