Results 31 to 40 of about 50,255 (242)

SUMO-1 possesses DNA binding activity

open access: yesBMC Research Notes, 2010
Background Conjugation of small ubiquitin-related modifiers (SUMOs) is a frequent post-translational modification of proteins. SUMOs can also temporally associate with protein-targets via SUMO binding motifs (SBMs).
Wieruszeski Jean-Michel   +3 more
doaj   +1 more source

A SUMO-Dependent Protein Network Regulates Chromosome Congression During Oocyte Meiosis [PDF]

open access: yes, 2017
During Caenorhabditis elegans oocyte meiosis, a multi-protein ring complex (RC) localised between homologous chromosomes, promotes chromosome congression through the action of the chromokinesin KLP-19. While some RC components are known, the mechanism of
Gartner, Anton   +5 more
core   +2 more sources

Adhiron: a stable and versatile peptide display scaffold for molecular recognition applications [PDF]

open access: yes, 2014
We have designed a novel non-antibody scaffold protein, termed Adhiron, based on a phytocystatin consensus sequence. The Adhiron scaffold shows high thermal stability (Tm ca. 101°C), and is expressed well in Escherichia coli. We have determined the X-ray
Afonine   +61 more
core   +1 more source

RanBP2-Mediated SUMOylation Promotes Human DNA Polymerase Lambda Nuclear Localization and DNA Repair [PDF]

open access: yes, 2020
Cellular DNA is under constant attack by a wide variety of agents, both endogenous and exogenous. To counteract DNA damage, human cells have a large collection of DNA repair factors. Among them, DNA polymerase lambda (Polλ) stands out for its versatility,
Cortés Ledesma, Felipe   +4 more
core   +1 more source

Regulation of the Expression of DAPK1 by SUMO Pathway

open access: yesBiomolecules, 2019
Death Associated Protein Kinase 1 (DAPK1) is an important signaling kinase mediating the biological effect of multiple natural biomolecules such as IFN-γ, TNF-α, curcumin, etc.
Qingshui Wang   +13 more
doaj   +1 more source

Site-specific identification and quantitation of endogenous SUMO modifications under native conditions. [PDF]

open access: yes, 2017
Small ubiquitin-like modifier (SUMO) modification regulates numerous cellular processes. Unlike ubiquitin, detection of endogenous SUMOylated proteins is limited by the lack of naturally occurring protease sites in the C-terminal tail of SUMO proteins ...
Ahmad, Alla S   +8 more
core   +2 more sources

Functional Heterogeneity of Small Ubiquitin-related Protein Modifiers SUMO-1 versus SUMO-2/3 [PDF]

open access: yesJournal of Biological Chemistry, 2000
Post-translational modification marked by the covalent attachment of the ubiquitin-like protein SUMO-1/SMT3C has been implicated in a wide variety of cellular processes. Recently, two cDNAs encoding proteins related to SUMO-1 have been identified in human and mouse. The functions and regulation of these proteins, known as SUMO-2/SMT3A and SUMO-3/SMT3B,
H, Saitoh, J, Hinchey
openaire   +2 more sources

SUMO chain formation is required for response to replication arrest in S. pombe.

open access: yesPLoS ONE, 2009
SUMO is a ubiquitin-like protein that is post-translationally attached to one or more lysine residues on target proteins. Despite having only 18% sequence identity with ubiquitin, SUMO contains the conserved betabetaalphabetabetaalphabeta fold present in
Andrew Skilton   +4 more
doaj   +1 more source

PIE-1 SUMOylation promotes germline fates and piRNA-dependent silencing in C. elegans

open access: yeseLife, 2021
Germlines shape and balance heredity, integrating and regulating information from both parental and foreign sources. Insights into how germlines handle information have come from the study of factors that specify or maintain the germline fate.
Heesun Kim   +7 more
doaj   +1 more source

SUMOylation regulates LKB1 localization and its oncogenic activity in liver cancer [PDF]

open access: yes, 2019
BACKGROUND: Even though liver kinase B1 (LKB1) is usually described as a tumor suppressor in a wide variety of tissues, it has been shown that LKB1 aberrant expression is associated with bad prognosis in Hepatocellular Carcinoma (HCC).
Díaz Moreno, Irene   +4 more
core   +1 more source

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