Results 71 to 80 of about 695,248 (299)

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

Philosophical aspects of concept understanding “global culture”

open access: yesНеофилология, 2015
The concept “globalization” is a key for understanding of changes, happening in all spheres of social life, started in the last third of XX century, despite this fact the discussion of positive and negative points of globalization is still under ...
Natalya Vladimirovna ROZENBERG
doaj  

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices   +3 more
wiley   +1 more source

Liang Shuming’s Concept of Culture: The Chinese Way

open access: yesКонцепт: философия, религия, культура
The article is devoted to the analysis of the discussions around the theory of cultural interactions by Chinese philosopher Liang Shuming. The teaching was formed in the 1920s in the framework of New Culture Movement and resonated both with ...
Gao Qing, M. N. Fomina
doaj   +1 more source

The Continuity in the Concept: A Concept Analysis of Quality Culture in Complex Adaptive Systems

open access: yesVietnam Journal of Education, 2023
In this article we define the concept of quality culture in a complex higher education context. The article aims to start a creative dialogue on the conceptual continuity of the concept of quality culture in the form of a literature review.
Everard van Kemenade
doaj  

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

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

THE ENTERPRENEURIAL UNIVERSITY: CONCEPT AND DIAGNOSIS OF CULTURE

open access: yesВестник Мининского университета, 2017
This article analyses the concept of entrepreneurial university and the role of culture in its formation. The problem of appropriate diagnostic method is being risen.
G. A. Mkrtychyan
doaj   +2 more sources

Gustaf Kossinna and the Concept of Culture in Archaeology

open access: yesEtnoantropološki Problemi, 2012
The paper analyses the role of the German archaeologist Gustaf Kossinna in the formation of the idea of archaeological culture. Often this concept is taken as an unquestionable given and Kossinna’s life and work have been presented as an exception in the
Aleksandar Bandović
doaj   +1 more source

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy