Results 91 to 100 of about 11,788,821 (250)

Emerging experimental and computational methods for studying redox‐regulated structural transitions

open access: yesFEBS Letters, EarlyView.
Redox reactions can reshape proteins and alter how they behave in cells, with important consequences for health and disease. This review explores emerging experimental and computational approaches for discovering these redox‐sensitive protein switches, revealing their structural effects, and predicting their behavior, opening new opportunities to ...
Tasneem Rass   +2 more
wiley   +1 more source

Photocatalytic Synthesis in Green Chemistry: Methods and Applications [PDF]

open access: yesMATEC Web of Conferences
With the advancement of urbanization and industrialization, global environmental degradation and shortage of non-renewable energy are becoming increasingly serious. Humanity’s demand for green energy is growing.
Li Jiaxiang, Li Siye
doaj   +1 more source

Synergistic perspectives—How single‐molecule biophysics complement biochemical understanding

open access: yesFEBS Letters, EarlyView.
In this review, we discuss how ensemble biochemistry and single‐molecule approaches are complementary, outline commonly used single‐molecule techniques, and illustrate their relevance through two representative case studies: chromatin organization by SMC complexes and pathway choice during DNA double‐strand break repair.
Sara De Bragança   +2 more
wiley   +1 more source

Functional comparison of EncB and EncC cargo proteins in iron storage within the Myxococcus xanthus encapsulin

open access: yesFEBS Letters, EarlyView.
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell   +2 more
wiley   +1 more source

Epidithia-2,5-piperazinediones : total syntheses of the hyalodendrins. [PDF]

open access: yes, 1979
Thesis (Ph.D.)--Massachusetts Institute of Technology, Dept. of Chemistry, 1979.MICROFICHE COPY AVAILABLE IN ARCHIVES AND SCIENCE.Vita.Includes bibliographical references.Ph ...
Williams, Robert Michael
core  

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

Metallaphotoredox-catalyzed alkynylcarboxylation of alkenes with CO2 and alkynes for expedient access to β-alkynyl acids

open access: yesNature Communications
Carboxylation with CO2 offers an attractive and sustainable access to valuable carboxylic acids. Among these methods, direct C−H carboxylation of terminal alkynes with CO2 has attracted much attention for one-carbon homologation of alkynes, enabling ...
Jin-Cheng Xu   +8 more
doaj   +1 more source

ACCELERATING GREEN CHEMISTRY WITH AI TECHNOLOGIES

open access: yes
In recent years, the intersection of artificial intelligence (AI) and chemistry has sparked a profound transformation in molecular science. As we stand on the brink of a new era in scientific discovery, the application of AI technologies promises to revolutionize the way we understand, analyze, and manipulate chemical systems.
Agnihotri, Laxmi, Tiwari, Kanha Singh
openaire   +1 more source

Synthesis, characterization, and reactivity of technetium and rhenium complexes in intermediate oxidation states. [PDF]

open access: yes, 1979
Thesis (Ph.D.)--Massachusetts Institute of Technology, Dept. of Chemistry, 1979.MICROFICHE COPY AVAILABLE IN ARCHIVES AND SCIENCE.Vita.Includes bibliographical references.Ph ...
Trop, Harvey Stewart
core  

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

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