HFIP in organic synthesis

HF Motiwala, AM Armaly, JG Cacioppo… - Chemical …, 2022 - ACS Publications
1, 1, 1, 3, 3, 3-Hexafluoroisopropanol (HFIP) is a polar, strongly hydrogen bond-donating
solvent that has found numerous uses in organic synthesis due to its ability to stabilize ionic …

[HTML][HTML] State of the art in (semi-) synthesis of Ubiquitin-and Ubiquitin-like tools

Y Huppelschoten - Seminars in Cell & Developmental Biology, 2022 - Elsevier
Protein ubiquitination is a key post-translational modification in regulating many
fundamental cellular processes and dysregulation of these processes can give rise to a vast …

Synthesis, DFT, solvent effect and biological attributes of NLO active 4-bromo-2-((2-(2, 4-Dinitrophenyl) hydrazono) methyl) phenol-Potent drug anti-brain cancer

JNC Mishma, VB Jothy, B Narayana… - Journal of Molecular …, 2023 - Elsevier
The agrochemical and pharmaceutical sectors have relied heavily on heterocyclic aromatic
compounds. This work comprises the synthesis and investigation of a hydrazine derivative …

Spectral characterization, solvation effects on topological aspects, and biological attributes of Fmoc-L-glutamic acid 5‑tert‑butyl ester: An effective reagent in anticancer …

M Thirunavukkarasu, G Balaji, P Prabakaran… - Journal of Molecular …, 2022 - Elsevier
In this study, the solvation effects, structural characterization, and biological properties of the
Fmoc-L-glutamic acid 5-tert-butyl ester (Fmoc-L-Glu (OtBu)) were described with …

[HTML][HTML] Chemical biology tools to study deubiquitinases and Ubl proteases

M Gorka, HM Magnussen, Y Kulathu - Seminars in Cell & Developmental …, 2022 - Elsevier
The reversible attachment of ubiquitin (Ub) and ubiquitin like modifiers (Ubls) to proteins are
crucial post-translational modifications (PTMs) for many cellular processes. Not only do cells …

Bacterial proteasomes

JB Jastrab, KH Darwin - Annual review of microbiology, 2015 - annualreviews.org
Interest in bacterial proteasomes was sparked by the discovery that proteasomal
degradation is required for the pathogenesis of Mycobacterium tuberculosis, one of the …

Crystal structure of the complex between prokaryotic ubiquitin-like protein and its ligase PafA

J Barandun, CL Delley, N Ban… - Journal of the American …, 2013 - ACS Publications
Prokaryotic ubiquitin-like protein (Pup) is covalently attached to target proteins by the ligase
PafA, tagging substrates for proteasomal degradation. The crystal structure of Pup in …

Mycobacterium tuberculosis Proteasome Accessory Factor A (PafA) Can Transfer Prokaryotic Ubiquitin-Like Protein (Pup) between Substrates

S Zhang, KE Burns-Huang, GV Janssen, H Li, H Ovaa… - MBio, 2017 - Am Soc Microbiol
The protein degradation machinery of Mycobacterium tuberculosis includes a proteasome
and a ubiquitin-like protein (Pup). Proteasome accessory factor A (PafA) attaches Pup to …

Development of Tyrphostin Analogues to Study Inhibition of the Mycobacterium tuberculosis Pup Proteasome System**

GV Janssen, S Zhang, R Merkx, C Schiesswohl… - …, 2021 - Wiley Online Library
Tuberculosis is a global health problem caused by infection with the Mycobacterium
tuberculosis (Mtb) bacteria. Although antibiotic treatment has dramatically reduced the …

Mycobacterium tuberculosis prokaryotic ubiquitin-like protein-deconjugating enzyme is an unusual aspartate amidase

KE Burns, FE McAllister, C Schwerdtfeger… - Journal of Biological …, 2012 - ASBMB
Deamidase of Pup (Dop), the prokaryotic ubiquitin-like protein (Pup)-deconjugating enzyme,
is critical for the full virulence of Mycobacterium tuberculosis and is unique to bacteria …