Identification of small molecules targeting homoserine acetyl transferase from Mycobacterium tuberculosis and Staphylococcus aureus

D Chaudhary, A Singh, M Marzuki, A Ghosh… - Scientific Reports, 2022 - nature.com
There is an urgent need to validate new drug targets and identify small molecules that
possess activity against both drug-resistant and drug-sensitive bacteria. The enzymes …

β-Lactone natural products and derivatives inactivate homoserine transacetylase, a target for antimicrobial agents

G De Pascale, I Nazi, PHM Harrison… - The Journal of …, 2011 - nature.com
Homoserine transacetylase (HTA) catalyzes the transfer of an acetyl group from acetyl-CoA
to the hydroxyl group of homoserine. This is the first committed step in the biosynthesis of …

Structural analysis of mycobacterial homoserine transacetylases central to methionine biosynthesis reveals druggable active site

CT Chaton, ES Rodriguez, RW Reed, J Li… - Scientific Reports, 2019 - nature.com
Mycobacterium tuberculosis is the cause of the world's most deadly infectious disease.
Efforts are underway to target the methionine biosynthesis pathway, as it is not part of the …

Structural and Functional Characterization of Mycobacterium tuberculosis Homoserine Transacetylase

S Sharma, YP Jayasinghe, NK Mishra… - ACS infectious …, 2023 - ACS Publications
Mycobacterium tuberculosis (Mtb) lacking functional homoserine transacetylase (HTA) is
compromised in methionine biosynthesis, protein synthesis, and in the activity of multiple …

Inhibition of Nonessential Bacterial Targets: Discovery of a Novel Serine O-Acetyltransferase Inhibitor

J Magalhães, N Franko, S Raboni… - ACS medicinal …, 2020 - ACS Publications
In ϒ-proteobacteria and Actinomycetales, cysteine biosynthetic enzymes are indispensable
during persistence and become dispensable during growth or acute infection. The …

Multi-oligomeric and catalytically compromised serine acetyltransferase and cysteine regulatory complex of Mycobacterium tuberculosis

R Rahisuddin, P Thakur, N Kumar, N Saini, S Banerjee… - Biochimie, 2024 - Elsevier
Abstract l-cysteine, a primary building block of mycothiol, plays an essential role in the
defense mechanism of Mycobacterium tuberculosis (Mtb). However, it is unclear how Mtb …

Role of homoserine transacetylase as a new target for antifungal agents

I Nazi, A Scott, A Sham, L Rossi… - Antimicrobial agents …, 2007 - Am Soc Microbiol
Microbial amino acid biosynthesis is a proven yet underexploited target of antibiotics. The
biosynthesis of methionine in particular has been shown to be susceptible to small-molecule …

Advancements in inhibitors of crucial enzymes in the cysteine biosynthetic pathway: Serine acetyltransferase and O‐acetylserine sulfhydrylase

Y Qin, Y Teng, Y Yang, Z Mao, S Zhao… - Chemical Biology & …, 2024 - Wiley Online Library
Infectious diseases have been jeopardized problem that threaten public health over a long
period of time. The growing prevalence of drug‐resistant pathogens and infectious cases …

Crystal structure and biochemical characterization of O-acetylhomoserine acetyltransferase from Mycobacterium smegmatis ATCC 19420

HY Sagong, J Hong, KJ Kim - Biochemical and biophysical research …, 2019 - Elsevier
Mycobacterium smegmatis is a good model for studying the physiology and pathogenesis of
Mycobacterium tuberculosis due to its genetic similarity. As methionine biosynthesis exists …

Identification of diphenyl furan derivatives via high throughput and computational studies as ArgA inhibitors of Mycobacterium tuberculosis

H Khurana, M Srivastava, D Chaudhary… - International Journal of …, 2021 - Elsevier
Microbial amino acid biosynthetic pathways are underexploited for the development of anti-
bacterial agents. N-acetyl glutamate synthase (ArgA) catalyses the first committed step in L …