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ZhengLab

@LabZheng

Ning Zheng Laboratory at University of Washington
Joined August 2019
14 Following 304 Followers 14 Posts

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ZhengLab @LabZheng
Together with Michele Pagano's lab at NYU, we are excited to share a new story on two F-box protein E3 ligases recognizing two distinct & mutually exclusive degrons encrypted in the quaternary structure of the substrate protein biorxiv.org/content/10.110…
www.biorxiv.org Distinct Perception Mechanisms of BACH1 Quaternary Structure Degrons by Two F-box Proteins under... The transcription factor BACH1 regulates heme homeostasis and oxidative stress responses and promotes cancer metastasis upon aberrant accumulation. Its stability is controlled by two F-box protein...
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ZhengLab @LabZheng
Story 1: UM171 asymmetrically reprograms dimeric CRL3-KBTBD4 to degrade CoREST via HDAC1/2 with InsP6 as a second glue. Story (2): Cancer mutations of KBTBD4 found in medulloblastoma structurally, functionally, and mechanistically mimic UM171. biorxiv.org/content/10.110…
www.biorxiv.org KBTBD4 Cancer Hotspot Mutations Drive Neomorphic Degradation of HDAC1/2 Corepressor Complexes Cancer mutations can create neomorphic protein-protein interactions to drive aberrant function[1][1]. As a substrate receptor of the CULLIN3-RBX1 E3 ubiquitin ligase complex, KBTBD4 is recurrently...
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