Current advances on structure-function relationships of pyridoxal 5′-phosphate-dependent enzymes

J Liang, Q Han, Y Tan, H Ding, J Li - Frontiers in Molecular …, 2019 - frontiersin.org
Pyridoxal 5′-phosphate (PLP) functions as a coenzyme in many enzymatic processes,
including decarboxylation, deamination, transamination, racemization, and others. Enzymes …

Aspartate aminotransferase Rv3722c governs aspartate-dependent nitrogen metabolism in Mycobacterium tuberculosis

RS Jansen, L Mandyoli, R Hughes… - Nature …, 2020 - nature.com
Gene rv3722c of Mycobacterium tuberculosis is essential for in vitro growth, and encodes a
putative pyridoxal phosphate-binding protein of unknown function. Here we use …

Cyclipostins and Cyclophostin Analogues as Multitarget Inhibitors That Impair Growth of Mycobacterium abscessus

A Madani, JN Ridenour, BP Martin… - ACS infectious …, 2019 - ACS Publications
Twelve new Cyclophostin and Cyclipostins analogues (CyC 19–30) were synthesized, thus
extending our series to 38 CyCs. Their antibacterial activities were evaluated against four …

Multisubstrate specificity shaped the complex evolution of the aminotransferase family across the tree of life

K Koper, SW Han, R Kothadia… - Proceedings of the …, 2024 - National Acad Sciences
Aminotransferases (ATs) are an ancient enzyme family that play central roles in core
nitrogen metabolism, essential to all organisms. However, many of the AT enzyme functions …

[HTML][HTML] Insights into the substrate specificity, structure, and dynamics of plant histidinol-phosphate aminotransferase (HISN6)

M Rutkiewicz, I Nogues, W Witek, S Angelaccio… - Plant Physiology and …, 2023 - Elsevier
Histidinol-phosphate aminotransferase is the sixth protein (hence HISN6) in the histidine
biosynthetic pathway in plants. HISN6 is a pyridoxal 5′-phosphate (PLP)-dependent …

Repurposed HisC aminotransferases complete the biosynthesis of some methanobactins

YJ Park, GE Kenney, LF Schachner, NL Kelleher… - Biochemistry, 2018 - ACS Publications
Methanobactins (Mbns) are ribosomally produced, post-translationally modified bacterial
natural products with a high affinity for copper. MbnN, a pyridoxal 5′-phosphate-dependent …

Characterization of a triazole scaffold compound as an inhibitor of Mycobacterium tuberculosis imidazoleglycerol‐phosphate dehydratase

D Kumar, B Jha, I Bhatia, A Ashraf… - Proteins: Structure …, 2022 - Wiley Online Library
Mycobacterium tuberculosis (Mtb), the causative agent of human tuberculosis (TB), employs
ten enzymes including imidazoleglycerol‐phosphate dehydratase (IGPD) for de novo …

[HTML][HTML] In silico identification and characterization of promising drug targets in highly virulent uropathogenic Escherichia coli strain CFT073 by protein-protein …

H Kaur, M Kalia, V Singh, V Modgil, B Mohan… - Informatics in Medicine …, 2021 - Elsevier
Urinary tract infections (UTIs) are one of the commonest bacterial infections worldwide. The
most common etiological agent is uropathogenic Escherichia coli. The occurrence of high …

Rv2231c, a unique histidinol phosphate aminotransferase from Mycobacterium tuberculosis, supports virulence by inhibiting host-directed defense

S Zarin, M Shariq, N Rastogi, Y Ahuja… - Cellular and Molecular …, 2024 - Springer
Nitrogen metabolism of M. tuberculosis is critical for its survival in infected host cells. M.
tuberculosis has evolved sophisticated strategies to switch between de novo synthesis and …

Identification and structural characterization of a histidinol phosphate phosphatase from Mycobacterium tuberculosis

B Jha, D Kumar, A Sharma, A Dwivedy, R Singh… - Journal of Biological …, 2018 - ASBMB
The absence of a histidine biosynthesis pathway in humans, coupled with histidine
essentiality for survival of the important human pathogen Mycobacterium tuberculosis (Mtb) …