Results 41 to 50 of about 3,951,961 (299)

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

An Upgraded Line List for Radiative Transitions between the B 2Σ+, A 2Π, and X 2Σ+ States of the CN Radical

open access: yesThe Astrophysical Journal Supplement Series
The global mass-invariant coupled-channel deperturbation model of the B ^2 Σ ^+ , A ^2 Π, and X ^2 Σ ^+ states of the CN radical, which reproduces the overall rovibronic term values of mutually perturbed levels with almost spectroscopic accuracy, has ...
S. V. Kozlov   +5 more
doaj   +1 more source

Smaller is better: nanobodies meet NMR

open access: yesFEBS Letters, EarlyView.
Nanobodies are single‐domain antigen‐binding fragments derived from camelid heavy chain antibodies. Their small size, high stability, and exceptional specificity make nanobodies uniquely useful probes for NMR studies of protein dynamics, transient conformational states, and protein–protein interactions.
Oleg Y. Dmitriev
wiley   +1 more source

Evaluation of DNA/BSA Binding and Chemical Nuclease Activity of L-Tyrosine-Based Mn(III) and Fe(III) Metallo-Intercalators

open access: yesActa Chimica Slovenica, 2019
A novel class of Mn(III) and Fe(III) complexes of L-tyrosine-based ligand has been synthesized and characterized through various analytical and spectroscopic techniques.
Biju Bennie Rajaretnam   +4 more
doaj   +1 more source

A novel quinazolinone insulin receptor inhibitor and its synergy with an EGFR inhibitor in glucose‐driven glioblastoma

open access: yesMolecular Oncology, EarlyView.
The novel styrylquinazolinone‐based molecule W1B effectively suppresses glioblastoma by inhibiting IGF1R and EGFR. In high‐glucose microenvironments driving tumor resistance, W1B acts synergistically with the EGFR inhibitor dacomitinib. This combination safely blocks compensatory survival signaling in zebrafish xenograft models. Showcasing promising in
Patryk Rurka   +9 more
wiley   +1 more source

SPECTROSCOPIC CONSTANTS OF $CS_{2}$

open access: yes, 1993
Author Institution: Department of Physics, College of William and Mary; Laboratoire de Physique Mol\'{e}culaire et Applictions, CNRS, B\""{a}t. 350 Universit\'{e} de Paris-Sud; RAO Department of Physics, Ohio State UniversityThe Fourier spectrometer of ...
Loughman, Robert   +5 more
core   +1 more source

Hunting for Sulfur-containing Molecules in Space: A Spectroscopic Characterization of Cyclopropenethione Based on High-level Ab Initio Calculations

open access: yesThe Astrophysical Journal
Cyclopropenethione falls into the class of complex organic molecules but has not yet been observed in the interstellar medium or any circumstellar disks. However, its existence is very likely, and thus this study provides high-level ab initio predictions,
Subhasish Das, Guntram Rauhut
doaj   +1 more source

A comparative spectroscopic and computational insight on the interaction of short and long chain pyrrolidinium based ionic liquids with bovine serum albumin

open access: yesJournal of Ionic Liquids
In this study, bovine serum albumin (BSA), a model transport protein, is shown to interact with two pyrrolidinium based ionic liquids (ILs), namely, 1-hexyl-1-methyl pyrrolidinium bromide [PyrC6]Br−and 1-dodecyl-1-methyl pyrrolidinium bromide [PyrC12]Br−.
Aashima Anand   +2 more
doaj   +1 more source

Molecular characterization of covRS mutations in M1UK Streptococcus pyogenes

open access: yesFEBS Open Bio, EarlyView.
Group A Streptococcus (GAS) acquires covRS mutations driving a hypervirulent bacterial state, frequently associated with invasive disease‐like necrotizing fasciitis. We demonstrate that the newly emerged M1UK GAS lineage can also acquire these mutations.
Jarrad Pritchard   +12 more
wiley   +1 more source

Raman spectroscopic determination of the acidity constants of salicylaldoxime in aqueous solution

open access: yes, 2014
A sensitive and efficient method for the determination of acidity constants of salicylaldoxime (SALO) (2-hydroxybenzaldehyde oxime), using both Raman spectroscopic and potentiometric methods, at 30 °C in 50 (wt/wt) of ethanol-water mixture and at the ...
H. G. M. Edwards (8726859)   +3 more
core   +2 more sources

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