Results 121 to 130 of about 795,957 (364)
The Targeting of the atToc159 Preprotein Receptor to the Chloroplast Outer Membrane is Mediated by its GTPase Domain and is Regulated by GTP [PDF]
The multimeric translocon at the outer envelope membrane of chloroplasts (Toc) initiates the recognition and import of nuclear-encoded preproteins into chloroplasts.
Hiltbrunner, Andreas+3 more
core +2 more sources
All‐Cellulose‐Based Photonic Glitters
Uniform, disc‐shaped photonic CNC glitters with adjustable structural colors and diameters are fabricated on hydrophilic ethyl cellulose films using electrospray deposition. By employing patterned ethyl cellulose films with pre‐designed hydrophilic regions, photonic patterns can be created with these all‐cellulose‐based glitters, demonstrating their ...
Ting Wang+5 more
wiley +1 more source
Type II DNA topoisomerases (topos) catalyse changes in DNA topology by passing one double-stranded DNA segment through another. This reaction is essential to processes such as replication and transcription, but carries with it the inherent danger of ...
A. Bates, J. Berger, A. Maxwell
semanticscholar +1 more source
Evidence That the P\u3csub\u3ei\u3c/sub\u3e Release Event Is the Rate-Limiting Step in the Nitrogenase Catalytic Cycle [PDF]
Nitrogenase reduction of dinitrogen (N2) to ammonia (NH3) involves a sequence of events that occur upon the transient association of the reduced Fe protein containing two ATP molecules with the MoFe protein that includes electron transfer, ATP hydrolysis,
Antony, Edwin+13 more
core +1 more source
Monitoring enzymatic ATP hydrolysis by EPR spectroscopy
Adenosine triphosphate is modified with two nitroxide radicals and employed to demonstrate that electron paramagnetic resonance spectroscopy can be used to study the enzymatic hydrolysis of doubly labelled substrate analogues.
Hacker, Stephan M.+3 more
openaire +5 more sources
Designing of Self‐Dispersing Soft Dendritic Microcleaners for Microplastics Capture and Recovery
The capture and recovery of microplastics from open aquatic systems is a complex problem, which necessitates nontrivial solutions. The principles of a comprehensive multistage process based on sustainably sourced microcleaners with hierarchical morphology are demonstrated.
Haeleen Hong+3 more
wiley +1 more source
Asymmetry of movements in CFTR's two ATP sites during pore opening serves their distinct functions
CFTR, the chloride channel mutated in cystic fibrosis (CF) patients, is opened by ATP binding to two cytosolic nucleotide binding domains (NBDs), but pore-domain mutations may also impair gating.
Ben Sorum+2 more
doaj +1 more source
A remote response of ATP hydrolysis
ATP-hydrolysis is the basic energy source of many physiological processes, but there is a lack of knowledge regarding its biological role other than energy transfer and thermogenesis. Not all the energy released by ATP-hydrolysis could be used in powering target biological processes and functions. Partial energy dissipates into water. By validating the
openaire +2 more sources
The rate constant for ATP hydrolysis by polymerized actin
Polymerized actin hydrolyzes bound ATP in a reaction that depends on the concentration of polymerized ATP‐actin, not on the rate of incorporation of ATP‐actin into the polymer. The apparent first order rate constant is about 0.07 s−1 at 21°C in 50 mM KCl with 1 mM MgCl2 or CaCl2.
Alan G. Weeds, Thomas D. Pollard
openaire +3 more sources
Structured, Shaped, or Printed Single‐Atom Catalysts and Their Applications
This paper reviews the design and use of structured single‐atom catalysts, which integrate porous architectures with the exceptional reactivity of isolated catalytic sites. It explores fabrication strategies, advanced characterization methods, and support materials that enhance thermal stability, mechanical robustness, and operational efficiency of ...
Jiachengjun Luo+4 more
wiley +1 more source