Genome-encoded ABCF factors implicated in intrinsic antibiotic resistance in Gram-positive bacteria: VmlR2, Ard1 and CplR

N Obana, H Takada, C Crowe-McAuliffe… - Nucleic Acids …, 2023 - academic.oup.com
Genome-encoded antibiotic resistance (ARE) ATP-binding cassette (ABC) proteins of the F
subfamily (ARE-ABCFs) mediate intrinsic resistance in diverse Gram-positive bacteria. The …

Insights into RNA binding by the anticancer drug cisplatin from the crystal structure of cisplatin-modified ribosome

SV Melnikov, D Söll, TA Steitz… - Nucleic acids …, 2016 - academic.oup.com
Cisplatin is a widely prescribed anticancer drug, which triggers cell death by covalent
binding to a broad range of biological molecules. Among cisplatin targets, cellular RNAs …

Mg2+ ions: do they bind to nucleobase nitrogens?

F Leonarski, L d'Ascenzo, P Auffinger - Nucleic acids research, 2017 - academic.oup.com
Given the many roles proposed for Mg2+ in nucleic acids, it is essential to accurately
determine their binding modes. Here, we surveyed the PDB to classify Mg2+ inner-sphere …

Novel pyridinium cationic pleuromutilin analogues overcoming bacterial multidrug resistance

Y Yi, J Zhang, J Zuo, M Zhang, S Yang, Z Huang… - European Journal of …, 2023 - Elsevier
A series of pyridinium cation-substituted pleuromutilin analogues were designed,
synthesized and evaluated for their antibacterial activities in vitro and in vivo. Most …

Geometric alignment of aminoacyl-tRNA relative to catalytic centers of the ribosome underpins accurate mRNA decoding

DJ Girodat, HJ Wieden, SC Blanchard… - Biophysical …, 2023 - cell.com
Accurate protein synthesis is determined by the two-subunit ribosome's capacity to
selectively incorporate cognate aminoacyl-tRNA for each mRNA codon. The molecular and …

Mechanism of Oxidative Ring‐Closure as Part of the Hygromycin Biosynthesis Step by a Nonheme Iron Dioxygenase

HS Ali, RH Henchman, SP de Visser - ChemCatChem, 2021 - Wiley Online Library
Nonheme iron dioxygenases catalyze vital reactions for biosystems including the
biosynthesis of antibiotics. One such enzyme, namely the hygromycin biosynthesis enzyme …

Nucleobase carbonyl groups are poor Mg2+ inner-sphere binders but excellent monovalent ion binders—a critical PDB survey

F Leonarski, L d'Ascenzo, P Auffinger - Rna, 2019 - rnajournal.cshlp.org
Precise knowledge of Mg2+ inner-sphere binding site properties is vital for understanding
the structure and function of nucleic acid systems. Unfortunately, the PDB, which represents …

Interactions between terminal ribosomal RNA helices stabilize the E. coli large ribosomal subunit

AJ Nissley, TS Kamal, JHD Cate - RNA, 2023 - rnajournal.cshlp.org
The ribosome is a large ribonucleoprotein assembly that uses diverse and complex
molecular interactions to maintain proper folding. In vivo assembled ribosomes have been …

[HTML][HTML] Conformational response of 30S-bound IF3 to A-Site binders streptomycin and kanamycin

R Chulluncuy, C Espiche, JA Nakamoto, A Fabbretti… - Antibiotics, 2016 - mdpi.com
Aminoglycoside antibiotics are widely used to treat infectious diseases. Among them,
streptomycin and kanamycin (and derivatives) are of importance to battle multidrug-resistant …

[HTML][HTML] Reliable target prediction of bioactive molecules based on chemical similarity without employing statistical methods

A Forouzesh, S Samadi Foroushani… - Frontiers in …, 2019 - frontiersin.org
The prediction of biological targets of bioactive molecules from machine-readable materials
can be routinely performed by computational target prediction tools (CTPTs). However, the …