Results 81 to 90 of about 1,188,443 (302)

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

The relationship between tourist satisfaction and posttravel behaviour: Evidence from international tourists visiting Ethiopia [PDF]

open access: yesAfrican Journal of Hospitality, Tourism and Leisure, 2020
The satisfactions and memorable experience of visitors is a result of both quality service and unique destination attributes. The aim of this research was to study the relationship between tourist satisfaction and post travel behaviour.
Kassegn Berhanu, Prof. Dr. Sahil Raj
doaj  

Knowledge transfer in a tourism destination: the effects of a network structure [PDF]

open access: yes, 2009
Tourism destinations have a necessity to innovate to remain competitive in an increasingly global environment. A pre-requisite for innovation is the understanding of how destinations source, share and use knowledge.
Baggio, R., Cooper, C.
core  

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

City marketing to city branding: A novel practice in Zimbabwe destination branding. [PDF]

open access: yesAfrican Journal of Hospitality, Tourism and Leisure, 2018
This study was based on understanding the concept of city marketing as a driver towards the achievement of effective city brands. The main aim was to develop a new destination branding perspective that originates from city branding. The study employed a
Dr Farai Chigora   +1 more
doaj  

Making better places to visit: Using the product—country image framework to understand travelers’ loyalty towards responsible tourism operators [PDF]

open access: yes, 2018
The present study examines the antecedents of travelers’ loyalty towards responsible tourism operators in India. A model of brand loyalty was developed by integrating two strands of literature: product—country Image (PCI) and extensive work concerning ...
Day, Jonathan   +4 more
core  

A methionine‐lined active site governs carbocation stabilization and product specificity in a bacterial terpene synthase

open access: yesFEBS Letters, EarlyView.
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel   +13 more
wiley   +1 more source

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