Results 31 to 40 of about 153,107 (330)

Plant E3 Ligases and Their Role in Abiotic Stress Response

open access: yesCells, 2022
Plants, as sessile organisms, have limited means to cope with environmental changes. Consequently, they have developed complex regulatory systems to ameliorate abiotic stresses im-posed by environmental changes.
Raed Al-Saharin   +2 more
semanticscholar   +1 more source

Expanding the arsenal of E3 ubiquitin ligases for proximity-induced protein degradation.

open access: yesCell Chemical Biology, 2021
Efficacy and selectivity of molecules inducing protein degradation depend on their affinity to the target protein but also on the type of E3 ubiquitin ligase that is recruited to trigger proteasomal degradation. While tremendous progress has been made on
A. Kannt, Ivan Đikić
semanticscholar   +1 more source

Challenges in the use of sortase and other peptide ligases for site-specific protein modification

open access: yesChemical Society Reviews, 2022
Site-specific protein modification is a widely-used biochemical tool. However, there are many challenges associated with the development of protein modification techniques, in particular, achieving site-specificity, reaction efficiency and versatility ...
H. Morgan, W. Turnbull, M. E. Webb
semanticscholar   +1 more source

CUL3 E3 ligases in plant development and environmental response

open access: yesNature Plants, 2021
Thirty years of research have revealed the fundamental role of the ubiquitin–proteasome system in diverse aspects of cellular regulation in eukaryotes.
Zhao-Nan Ban, M. Estelle
semanticscholar   +1 more source

DNA Ligase I, the Replicative DNA Ligase [PDF]

open access: yes, 2012
Multiple DNA ligation events are required to join the Okazaki fragments generated during lagging strand DNA synthesis. In eukaryotes, this is primarily carried out by members of the DNA ligase I family. The C-terminal catalytic region of these enzymes is composed of three domains: a DNA binding domain, an adenylation domain and an OB-fold domain.
Timothy R L, Howes, Alan E, Tomkinson
openaire   +2 more sources

Structural basis for Cul3 protein assembly with the BTB-Kelch family of E3 ubiquitin ligases. [PDF]

open access: yes, 2013
Cullin-RING ligases are multisubunit E3 ubiquitin ligases that recruit substrate-specific adaptors to catalyze protein ubiquitylation. Cul3-based Cullin-RING ligases are uniquely associated with BTB adaptors that incorporate homodimerization, Cul3 ...
Bullock, AN   +30 more
core   +1 more source

Ubiquitin-protein ligases [PDF]

open access: yesJournal of Cell Science, 2004
Post-translational covalent tagging of proteins with the 76-residue protein ubiquitin (Ub) serves many functions. Polyubiquitylated proteins are directed to the large multi-component, multi-catalytic protease the 26S proteasome.
P A, Robinson, H C, Ardley
openaire   +2 more sources

E3-ligase knock down revealed differential titin degradation by autopagy and the ubiquitin proteasome system

open access: yesScientific Reports, 2021
The sarcomere protein titin is a major determinant of cardiomyocyte stiffness and ventricular distensibility. The constant mechanical stress on titin requires well-controlled protein quality control, the exact mechanisms of which have not yet been fully ...
Erik Müller   +5 more
doaj   +1 more source

Progress on Poxvirus E3 Ubiquitin Ligases and Adaptor Proteins

open access: yesFrontiers in Immunology, 2021
Poxviruses have evolved a variety of innate immunity evasion mechanisms, some of which involve poxvirus-encoded E3 ubiquitin ligases and adaptor proteins.
Haoran Cui   +7 more
doaj   +1 more source

NAD+-dependent DNA ligases of Mycobacterium tuberculosis and Streptomyces coelicolor [PDF]

open access: yes, 2003
Sequencing of the genomes of Mycobacterium tuberculosis H37Rv and Streptomyces coelicolor A3(2) identified putative genes for an NAD+-dependent DNA ligase. We have cloned both open reading frames and overexpressed the protein products in Escherichia coli.
Bullard, Desmond   +6 more
core   +1 more source

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