Carboxylic ester hydrolases in bacteria: Active site, structure, function and application

C Oh, TD Kim, KK Kim - Crystals, 2019 - mdpi.com
Carboxylic ester hydrolases (CEHs), which catalyze the hydrolysis of carboxylic esters to
produce alcohol and acid, are identified in three domains of life. In the Protein Data Bank …

Unveiling the Druggable Landscape of Bacterial Peptidyl tRNA Hydrolase: Insights into Structure, Function, and Therapeutic Potential

S Mundra, A Kabra - Biomolecules, 2024 - mdpi.com
Bacterial peptidyl tRNA hydrolase (Pth) or Pth1 emerges as a pivotal enzyme involved in the
maintenance of cellular homeostasis by catalyzing the release of peptidyl moieties from …

Unraveling the stereochemical and dynamic aspects of the catalytic site of bacterial peptidyl-tRNA hydrolase

A Kabra, S Shahid, RK Pal, R Yadav, SVSRK Pulavarti… - RNA, 2017 - rnajournal.cshlp.org
Bacterial peptidyl-tRNA hydrolase (Pth; EC 3.1. 1.29) hydrolyzes the peptidyl-tRNAs
accumulated in the cytoplasm and thereby prevents cell death by alleviating tRNA …

Structural characterization of peptidyl-tRNA hydrolase from Mycobacterium smegmatis by NMR spectroscopy

A Kabra, F Fatma, S Shahid, PP Pathak… - … et Biophysica Acta (BBA …, 2016 - Elsevier
Background Accumulation of toxic peptidyl-tRNAs in the bacterial cytoplasm is averted by
the action of peptidyl-tRNA hydrolase (Pth), which cleaves peptidyl-tRNA into free tRNA and …

Characterization of active/binding site residues of peptidyl-tRNA hydrolase using biophysical and computational studies

R Kulandaisamy, T Kushwaha, V Kumar, S De… - International journal of …, 2020 - Elsevier
All mRNAs cannot be translated into full-length proteins due to ribosome-stalling that leads
to release of peptidyl-tRNA which can be lethal for bacterial survival. The enzyme peptidyl …

Crystal structure of Staphylococcus aureus peptidyl-tRNA hydrolase at a 2.25 Å resolution

F Zhang, Y Song, L Niu, M Teng… - Acta Biochimica et …, 2015 - academic.oup.com
Peptidyl-tRNA hydrolase (Pth) catalyzes the release of tRNA to relieve peptidyl-tRNA
accumulation. Because Pth activity is essential for the viability of bacteria, Pth is regarded as …

Search of multiple hot spots on the surface of peptidyl-tRNA hydrolase: structural, binding and antibacterial studies

S Kaushik, N Iqbal, N Singh, JS Sikarwar… - Biochemical …, 2018 - portlandpress.com
Peptidyl-tRNA hydrolase (Pth) catalyzes the breakdown of peptidyl-tRNA into peptide and
tRNA components. Pth from Acinetobacter baumannii (Ab Pth) was cloned, expressed …

Structural and functional characterization of peptidyl-tRNA hydrolase from Klebsiella pneumoniae

S Mundra, RK Pal, S Tripathi, A Jain, A Arora - Biochimica et Biophysica …, 2021 - Elsevier
Klebsiella pneumoniae is a member of the ESKAPE panel of pathogens that are top priority
to tackle AMR. Bacterial peptidyl tRNA hydrolase (Pth), an essential, ubiquitous enzyme …

Isolation and Analysis of Salt Response of Lactobacillus plantarum FS5-5 from Dajiang

X Song, Q Wang, X Xu, J Lin, X Wang, Y Xue… - Indian journal of …, 2016 - Springer
From 15 samples of dajiang collected in northeast of China, three salt resistant lactic acid
bacteria were isolated and identified as Lactobacillus plantarum through physiological …

High‐resolution crystal structure of peptidyl‐tRNA hydrolase from Thermus thermophilus

A Matsumoto, Y Uehara, Y Shimizu… - Proteins: Structure …, 2019 - Wiley Online Library
Peptidyl‐tRNA hydrolase (Pth) cleaves the ester bond between the peptide and the tRNA of
peptidyl‐tRNA molecules, which are the products of defective translation, to recycle the …