Results 21 to 30 of about 125,351 (338)
RBR E3 ubiquitin ligases: new structures, new insights, new questions [PDF]
The RBR (RING-BetweenRING-RING) or TRIAD [two RING fingers and a DRIL (double RING finger linked)] E3 ubiquitin ligases comprise a group of 12 complex multidomain enzymes.
Shaw, Gary S. +2 more
core +1 more source
Targeted Degradation of 53BP1 Using Ubiquitin Variant Induced Proximity
In recent years, researchers have leveraged the ubiquitin-proteasome system (UPS) to induce selective degradation of proteins by E3 ubiquitin ligases, which has great potential as novel therapeutics for human diseases, including cancer and ...
Bayonle Aminu +4 more
doaj +1 more source
The role of Schizosaccharomyces pombe SUMO ligases in genome stability [PDF]
SUMOylation is a post-translational modification that affects a large number of proteins, many of which are nuclear. While the role of SUMOylation is beginning to be elucidated, it is clear that understanding the mechanisms that regulate the process is ...
A. Skilton +44 more
core +2 more sources
E3 Ubiquitin Ligases as Cancer Targets and Biomarkers
E3 ubiquitin ligases are a large family of proteins that are engaged in the regulation of the turnover and activity of many target proteins. Together with ubiquitinactivating enzyme El and ubiquitin-conjugating enzyme E2, E3 ubiquitin ligases catalyze ...
Yi Sun
doaj +1 more source
Plant SUMO E3 Ligases: Function, Structural Organization, and Connection With DNA
Protein modification by the small ubiquitin-like modifier (SUMO) plays an important role in multiple plant processes, including growth, development, and the response to abiotic stresses.
Souleimen Jmii, Laurent Cappadocia
doaj +1 more source
DNA ligases are used chiefly to create novel combinations of nucleic acid molecules and to attach them to vectors before molecular cloning. They are either of bacterial origin or bacteriophage encoded and have different properties, as discussed here.
Michael R, Green, Joseph, Sambrook
openaire +2 more sources
The ubiquitin E3/E4 ligase, UBE4A, fine-tunes protein ubiquitylation and accumulation at sites of DNA damage facilitating double-strand break repair [PDF]
Double-strand breaks (DSBs) are critical DNA lesions that robustly activate the elaborate DNA damage response (DDR) network. We identified a critical player in DDR fine-tuning - the E3/E4 ubiquitin ligase, UBE4A.
Baranes Bachar, Keren +4 more
core +1 more source
DNA LIGASE I .... ... ....... ...... . . . . . .. . . . .. ........ . 255 Structure. . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 255 Gene Structure and Chromosome Mapping . . . . ......... . . . . . .. . . . . .
T, Lindahl, D E, Barnes
openaire +2 more sources
Role of RING-Type E3 Ubiquitin Ligases in Inflammatory Signalling and Inflammatory Bowel Disease
Ubiquitination is a three-step enzymatic cascade for posttranslational protein modification. It includes the ubiquitin-activating enzyme (E1), ubiquitin-conjugating enzyme (E2), and ubiquitin ligase (E3).
Liguo Zhu +7 more
doaj +1 more source
Evaluation of NAD(+)-dependent DNA ligase of mycobacteria as a potential target for antibiotics [PDF]
Mycobacteria contain genes for several DNA ligases, including ligA, which encodes a NAD+-dependent enzyme that has been postulated to be a target for novel antibacterial compounds.
Bowater, Richard P. +6 more
core +2 more sources

