Results 101 to 110 of about 3,429,300 (308)

Purification and preparation of Marchantia polymorpha Auxin Response Factor 2 for phase separation studies

FEBS Open Bio, EarlyView.
We describe detailed protocols for the purification and preparation of Marchantia polymorpha Auxin Response Factor 2 (MpARF2). This protein is fused to an MBP solubility tag and an mNG fluorescent tag and is purified from Escherichia coli. The presented procedures make it possible to study MpARF2 assemblies, which could arise from phase separation ...
Bas Janssen, Robin Romein, Willy A. M. van den Berg, Simon Lindhoud, Jan Willem Borst, Carlo P. M. van Mierlo   +5 more
wiley   +1 more source

Disruption of the autoinhibited state primes the E3 ligase parkin for activation and catalysis [PDF]

, 2015
The PARK2 gene is mutated in 50% of autosomal recessive juvenile parkinsonism (ARJP) cases. It encodes parkin, an E3 ubiquitin ligase of the RBR family.
R Julio Martinez‐Torres, Shaw, Gary S., Kathryn R Barber, Knebel, Axel, Aguirre, Jacob D., Spratt, Donald E., Axel Knebel, Chaugule, Viduth K., Mercier, Pascal, Viduth K Chaugule, Condos, Tara E. C., Jacob D Aguirre, Pascal Mercier, Barber, Kathryn R., Rachel Toth, Ramasubramanian Sundaramoorthy, Helen Walden, Toth, Rachel, Gary S Shaw, Tara EC Condos, Walden, Helen, Condos, Tara E.C., Martinez-Torres, R. Julio, Donald E Spratt, Kumar, Atul, Sundaramoorthy, Ramasubramanian, Atul Kumar   +26 more
core   +1 more source

Threonine 348 regulates the subcellular localization of PTEN

FEBS Open Bio, EarlyView.
Thr348 in the C2 domain is a key contributor to PTEN subcellular localization. The PTEN350 fragment and PTENA4 accumulated in the nucleus, whereas PTENK13R,A4 predominantly localized to the plasma membrane. In contrast, substitution of Thr348 with Asp (T348D) disrupted these characteristic localization patterns, resulting in predominant cytoplasmic ...
Takashi Kato, Suzu Tanaka, Miyu Ohashi
wiley   +1 more source

Cullin-RING Ubiquitin Ligases in Neurodevelopment and Neurodevelopmental Disorders

Biomedicines
Ubiquitination is a dynamic and tightly regulated post-translational modification essential for modulating protein stability, trafficking, and function to preserve cellular homeostasis.
Honoka Ashitomi, Tadashi Nakagawa, Makiko Nakagawa, Toru Hosoi   +3 more
doaj   +1 more source

Ubiquitination Assay for Mammalian Cells

Bio-Protocol, 2016
Ubiquitin is an 8.5 kDa protein that can be activated and conjugated by ubiquitin-activating enzyme E1 and ubiquitin-conjugating enzyme E2, respectively.
Yang Peng, Edward Wang, Guang Peng, Shiaw-Yih Lin   +3 more
doaj   +1 more source

The Role of NEDD4 E3 Ubiquitin-Protein Ligases in Parkinson's Disease. [PDF]

Genes (Basel), 2022
Conway JA, Kinsman G, Kramer ER.
europepmc   +1 more source

The C‐terminal domain of yeast Arginyltransferase1 is essential for its catalytic activity

FEBS Open Bio, EarlyView.
Arginyltransferase 1 (Ate1), a eukaryotic enzyme, catalyses arginylation, transferring arginine from tRNA‐Arg to the amino terminus of the target protein. Overexpression of Ate1 in yeast is lethal and is dependent on arginylation. This study elucidates how mutations in the cofactor‐binding and active site of Ate1 and truncation of its structural ...
Vikas Kumar Yadav, Shweta Shweta, Manisha Malhotra, Vikash Maurya, Akhilesh Kumar   +4 more
wiley   +1 more source

Compensatory Mitophagy via NEDD4/HIF‐1α/BNIP3 Pathway Restrains EndMT and Renal Allograft Interstitial Fibrosis Induced by TNFα

Advanced Science, EarlyView.
The role of TNFα in the process of renal allograft interstitial fibrosis is complex and multifaceted. As it can promote renal allograft interstitial fibrosis by inducing mitochondrial dysfunction and EndMT, and also mediating compensatory mitophagy through the NEDD4–HIF‐1α–BNIP3 pathway, which clears damaged mitochondria and inhibits EndMT, thereby ...
Dengyuan Feng, Qinghuan Shen, Junqi Zhang, Jiawen Liu, Zeping Gui, Zijie Wang, Qianguang Han, Shuang Fei, Hao Chen, Li Sun, Jun Tao, Zhijian Han, Xiaobing Ju, Min Gu, Jianjian Zhang, Ruoyun Tan   +15 more
wiley   +1 more source

Adenovirus protein involved in virus internalization recruits ubiquitin-protein ligases.

, 2002
International audienceAdenovirus penton base protein is involved in virus internalization. Searching for the cellular partners of this protein, we used dodecahedra, adenovirus subviral particles composed of 12 bases, for screening a human lung expression
Gout, Evelyne, Chroboczek, Jadwiga, Lortat-Jacob, Hugues, Wood, Jonathan, Galinier, Richard   +4 more
core   +1 more source

TRAIP Mediates Alcohol‐Induced Liver Injury through Regulating β‐catenin Ubiquitin Degradation via Direct Interaction

Advanced Science, EarlyView.
This study reveals that NF‐κB1‐driven TRAIP upregulation in ALD correlates with disease severity. Mechanistically, TRAIP directly binds β‐catenin via its CC domain and promotes its K48‐linked ubiquitination and degradation, which is independent of the GSK3β/β‐TrCP pathway.
Zhan Wu, Mingjiang Liu, Lijuan Liao, Zhaohong Mo, Wenli Xu, Linfeng Mao, Yubing Chen, Qiuli Xie, Ming Yao, Shilian Chen, Stephen Tomlinson, Sebastian Mueller, Songqing He, Guandou Yuan   +13 more
wiley   +1 more source