Results 161 to 170 of about 68,312 (259)

The C‐terminal domain of yeast Arginyltransferase1 is essential for its catalytic activity

open access: yesFEBS Open Bio, EarlyView.
Arginyltransferase 1 (Ate1), a eukaryotic enzyme, catalyses arginylation, transferring arginine from tRNA‐Arg to the amino terminus of the target protein. Overexpression of Ate1 in yeast is lethal and is dependent on arginylation. This study elucidates how mutations in the cofactor‐binding and active site of Ate1 and truncation of its structural ...
Vikas Kumar Yadav   +4 more
wiley   +1 more source

Microbiología de la leche, bacterias ácido lácticas, microbiología del agua [PDF]

open access: yes
Se desarrollan los siguientes temas: microbiología de la leche, composición de la leche, fuentes de contaminación de la leche, limpieza y desinfección en los establecimientos de producción, microorganismos presentes en la leche, control de calidad de la ...
Diosma, Gabriela   +4 more
core  

Recent insights into the molecular mechanism of ubiquinol oxidation by cytochrome bc1

open access: yesFEBS Open Bio, EarlyView.
The review reflects on the mechanism of the catalytic reaction in cytochrome bc1: the electron bifurcation that involves the separation of two electrons derived from the quinol oxidation to opposite sides of the enzyme across the membrane. This review summarizes the long‐standing effort to understand the mechanism of quinol oxidation catalyzed by ...
Anna Wójcik‐Augustyn   +2 more
wiley   +1 more source

Determinación cuali-cuantitativa de bacterias heterótrofas relacionadas con el ciclo del nitrógeno, calidad bacteriológica de agua y sedimentos recolectados en fiordos y canales de la XI Región de Chile

open access: yes, 2003
El estudio de los gases presentes en la atmósfera, como el óxido nitroso (N2O), ha cobrado gran importancia, por su posible relación con la destrucción de la capa de ozono y el efecto invernadero.
Garay Catalán, Yosselyn Carmen
core  

Identification and characterization of a gene conferring stress resistance in Escherichia coli and cyanobacteria

open access: yesFEBS Open Bio, EarlyView.
Functional screening identified PcSyn14890, a cyanobacteria‐specific protein that enhances growth and stress resistance in E. coli and Synechocystis PCC6803. Although we expected it to function as a molecular chaperone, it was unable to protect against thermal aggregation of GAPDH.
Akiyo Yamada   +7 more
wiley   +1 more source

Intestinal microbiota profile and inflammation in patients undergoing hemodialysis: a comparison between the Southern and Southeastern regions of Brazil. [PDF]

open access: yesJ Bras Nefrol
Paiva BR   +7 more
europepmc   +1 more source

Characterization of the key membrane protein cytochrome Cyc2 from Ghiorsea bivora

open access: yesFEBS Open Bio, EarlyView.
This study reports the first detailed biochemical analysis of Cyc2TAG1_1, a cytochrome protein involved in microbial iron oxidation. We produced and purified this enzyme in E. coli, then measured its iron‐oxidizing efficiency, and characterized its electrical and structural properties.
Josiane Azizi   +6 more
wiley   +1 more source

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