Homocysteine modification in protein structure/function and human disease

H Jakubowski - Physiological reviews, 2019 - journals.physiology.org
Epidemiological studies established that elevated homocysteine, an important intermediate
in folate, vitamin B12, and one carbon metabolism, is associated with poor health, including …

Mechanisms, detection, and relevance of protein acetylation in prokaryotes

DG Christensen, JT Baumgartner, X **e, KM Jew… - MBio, 2019 - Am Soc Microbiol
Posttranslational modification of a protein, either alone or in combination with other
modifications, can control properties of that protein, such as enzymatic activity, localization …

Acetyl-CoA synthetase activity is enzymatically regulated by lysine acetylation using acetyl-CoA or acetyl-phosphate as donor molecule

C Qin, LG Graf, K Striska, M Janetzky, N Geist… - Nature …, 2024 - nature.com
The AMP-forming acetyl-CoA synthetase is regulated by lysine acetylation both in bacteria
and eukaryotes. However, the underlying mechanism is poorly understood. The Bacillus …

Bacterial sirtuins overview: an open niche to explore

J Gallego-Jara, Á Ortega, G Lozano Terol… - Frontiers in …, 2021 - frontiersin.org
Sirtuins are deacetylase enzymes widely distributed in all domains of life. Although for
decades they have been related only to histones deacetylation in eukaryotic organisms …

Post-translational lysine ac (et) ylation in bacteria: A biochemical, structural, and synthetic biological perspective

M Lammers - Frontiers in Microbiology, 2021 - frontiersin.org
Ac (et) ylation is a post-translational modification present in all domains of life. First identified
in mammals in histones to regulate RNA synthesis, today it is known that is regulates …

Proteomics analysis reveals the effect of Aeromonas hydrophila sirtuin CobB on biological functions

G Wang, Y Wang, L Zhang, Q Cai, Y Lin, L Lin… - Journal of proteomics, 2020 - Elsevier
Our previous studies have profiled lysine acetylation and succinylation modifications in
Aeromonas hydrophila protein and have found that CobB may be involved in lysine …

Sirtuin lipoamidase activity is conserved in bacteria as a regulator of metabolic enzyme complexes

EA Rowland, TM Greco, CK Snowden, AL McCabe… - MBio, 2017 - Am Soc Microbiol
Lipoic acid is an essential metabolic cofactor added as a posttranslational modification on
several multimeric enzyme complexes. These protein complexes, evolutionarily conserved …

Discovery of a novel homocysteine thiolactone hydrolase and the catalytic activity of its natural variants

S Hou, H Liu, Y Hu, J Zhang, X Deng, Z Li… - Protein …, 2024 - Wiley Online Library
Homocysteine thiolactone (HTL), a toxic metabolite of homocysteine (Hcy) in
hyperhomocysteinemia (HHcy), is known to modify protein structure and function, leading to …

Investigating the Impact of Nonenzymatic Lysine Acetylation on the Function of the Bacterial Ribosome

SC Feid - 2023 - search.proquest.com
Lysine acetylation, either by lysine acetyltransferase (KAT) enzymes or nonenzymatic
(chemical) acetyl donors such as acetyl phosphate (AcP), is a common post-translational …

Sirtuin-regulated lipoylation is an evolutionarily conserved mediator of metabolic health and disease

E Rowland - 2018 - dataspace.princeton.edu
Lipoylation is a rare, but highly conserved lysine posttranslational modification. To date, it is
known to occur on only four multimeric metabolic enzymes in mammals, yet these proteins …