Results 21 to 30 of about 191,822 (309)
The Ubiquitination Machinery of the Ubiquitin System [PDF]
The protein ubiquitin is a covalent modifier of proteins, including itself. The ubiquitin system encompasses the enzymes required for catalysing attachment of ubiquitin to substrates as well as proteins that bind to ubiquitinated proteins leading them to their final fate.
openaire +4 more sources
Ubiquitin in Motion: Structural Studies of the Ubiquitin-Conjugating Enzyme∼Ubiquitin Conjugate [PDF]
Ubiquitination of proteins provides a powerful and versatile post-translational signal in the eukaryotic cell. The formation of a thioester bond between ubiquitin (Ub) and the active site of a ubiquitin-conjugating enzyme (E2) is critical for the transfer of Ub to substrates. Assembly of a functional ubiquitin ligase (E3) complex poised for Ub transfer
Jonathan N, Pruneda +4 more
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Histone crosstalk directed by H2B ubiquitination is required for chromatin boundary integrity [PDF]
Genomic maps of chromatin modifications have provided evidence for the partitioning of genomes into domains of distinct chromatin states, which assist coordinated gene regulation.
West, A. +8 more
core +1 more source
Global Screening of LUBAC and OTULIN Interacting Proteins by Human Proteome Microarray
Linear ubiquitination is a reversible posttranslational modification, which plays key roles in multiple biological processes. Linear ubiquitin chain assembly complex (LUBAC) catalyzes linear ubiquitination, while the deubiquitinase OTULIN (OTU ...
Lijie Zhou +9 more
doaj +1 more source
In the family with ubiquitin [PDF]
The Cold Spring Harbor meeting on 'The Ubiquitin Family', held in May 2011, brought together scientists from a wide range of fields under the umbrella of ubiquitin and ubiquitin-like protein structure, function and regulation.
Alexandru, Gabriela +2 more
openaire +4 more sources
PCNA Ubiquitination Is Important, But Not Essential for Translesion DNA Synthesis in Mammalian Cells [PDF]
Translesion DNA synthesis (TLS) is a DNA damage tolerance mechanism in which specialized low-fidelity DNA polymerases bypass replication-blocking lesions, and it is usually associated with mutagenesis.
Geacintov, Nicholas E. +47 more
core +1 more source
Developing Targeted Therapies That Exploit Aberrant Histone Ubiquitination in Cancer
Histone ubiquitination is a critical epigenetic mechanism regulating DNA-driven processes such as gene transcription and DNA damage repair. Importantly, the cellular machinery regulating histone ubiquitination is frequently altered in cancers.
Lucile M-P Jeusset, Kirk J McManus
doaj +1 more source
LAT molecules defective in ubiquitination have an increased half-life and induce enhanced signaling when expressed in T cells. In this study, we have examined the role of ubiquitination in regulating LAT endocytosis, recycling, and degradation in resting
Lakshmi Balagopalan +6 more
doaj +1 more source
Lysine ubiquitination is a highly conserved post-translational modification with diverse biological functions. However, there is little available information on lysine ubiquitination of non-histone proteins in papaya (Carica papaya L.).
Yuxing Mo +9 more
doaj +1 more source
Generation and physiological roles of linear ubiquitin chains [PDF]
Ubiquitination now ranks with phosphorylation as one of the best-studied post-translational modifications of proteins with broad regulatory roles across all of biology.
Iwai Kazuhiro +11 more
core +1 more source

