Results 21 to 30 of about 468,017 (309)

SLoMo: automated site localization of modifications from ETD/ECD mass spectra [PDF]

open access: yes, 2009
Recently, software has become available to automate localization of phosphorylation sites from CID data and to assign associated confidence scores. We present an algorithm, SLoMo (Site Localization of Modifications), which extends this capability to ETD ...
Bailey, Christopher M   +5 more
core   +1 more source

Biosynthesis and functions of sulfur modifications in tRNA

open access: yesFrontiers in Genetics, 2014
Sulfur is an essential element for a variety of cellular constituents in all living organisms. In tRNA molecules, there are many sulfur-containing nucleosides, such as the derivatives of 2‑thiouridine (s2U), 4-thiouridine (s4U), 2-thiocytidine (s2C), and
Naoki eShigi
doaj   +1 more source

Interplay between R513 methylation and S516 phosphorylation of the cardiac voltage-gated sodium channel [PDF]

open access: yes, 2014
Arginine methylation is a novel post-translational modification within the voltage-gated ion channel superfamily, including the cardiac sodium channel, Naᵥ1.5.
Beltran-Alvarez, Pedro   +5 more
core   +3 more sources

Carbon Dioxide and the Carbamate Post-Translational Modification

open access: yesFrontiers in Molecular Biosciences, 2022
Carbon dioxide is essential for life. It is at the beginning of every life process as a substrate of photosynthesis. It is at the end of every life process as the product of post-mortem decay.
Lynsay I. Blake, Martin J. Cann
doaj   +1 more source

Role of glutathionylation in infection and inflammation [PDF]

open access: yes, 2019
Glutathionylation, that is, the formation of mixed disulfides between protein cysteines and glutathione (GSH) cysteines, is a reversible post-translational modification catalyzed by dierent cellular oxidoreductases, by which the redox state of the cell
Baldelli, S.   +5 more
core   +1 more source

Post-translational modification by SUMO [PDF]

open access: yesToxicology, 2010
Post-translational modifications (PTMs) are chemical alterations to a protein following translation, regulating stability and function. Reversible phosphorylation is an example of an important and well studied PTM involved in a number of cellular processes.
Hannoun, Zara   +4 more
openaire   +4 more sources

iProteinDB: An Integrative Database of Drosophila Post-translational Modifications

open access: yesG3: Genes, Genomes, Genetics, 2019
Post-translational modification (PTM) serves as a regulatory mechanism for protein function, influencing their stability, interactions, activity and localization, and is critical in many signaling pathways.
Yanhui Hu   +10 more
doaj   +1 more source

Regulation of Lignin Biosynthesis by Post-translational Protein Modifications

open access: yesFrontiers in Plant Science, 2020
Post-translational modification of proteins exerts essential roles in many biological processes in plants. The function of these chemical modifications has been extensively characterized in many physiological processes, but how these modifications ...
Daniel B. Sulis, Jack P. Wang
doaj   +1 more source

Subcellular trafficking and post-translational modification regulate PIN polarity in plants

open access: yesFrontiers in Plant Science, 2022
Auxin regulates plant growth and tropism responses. As a phytohormone, auxin is transported between its synthesis sites and action sites. Most natural auxin moves between cells via a polar transport system that is mediated by PIN-FORMED (PIN) auxin ...
Shuyang Cheng   +3 more
doaj   +1 more source

Redox signaling, Nox5 and vascular remodeling in hypertension [PDF]

open access: yes, 2015
Purpose of review: Extensive data indicate a role for reactive oxygen species (ROS) and redox signaling in vascular damage in hypertension. However, molecular mechanisms underlying these processes remain unclear, but oxidative post-translational ...
De Lucca Camargo, Livia   +5 more
core   +1 more source

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