Results 31 to 40 of about 112,766 (248)

Evolutionary cell biology: Functional insight from “Endless forms most beautiful” [PDF]

open access: yes, 2015
In animal and fungal model organisms, the complexities of cell biology have been analyzed in exquisite detail and much is known about how these organisms function at the cellular level.
Dacks, Joel B.   +4 more
core   +1 more source

Glutaredoxin GRXS17 associates with the cytosolic iron-sulfur cluster assembly pathway [PDF]

open access: yes, 2016
Cytosolic monothiol glutaredoxins (GRXs) are required in iron-sulfur (Fe-S) cluster delivery and iron sensing in yeast and mammals. In plants, it is unclear whether they have similar functions.
Cammue, Bruno PA   +18 more
core   +2 more sources

Recent Advances in Our Understanding of the Biosynthesis of Sulfur Modifications in tRNAs

open access: yesFrontiers in Microbiology, 2018
Sulfur is an essential element in all living organisms. In tRNA molecules, there are many sulfur-containing nucleosides, introduced post-transcriptionally, that function to ensure proper codon recognition or stabilization of tRNA structure, thereby ...
Naoki Shigi
doaj   +1 more source

The pio Operon Is Essential for Phototrophic Fe(II) Oxidation in Rhodopseudomonas palustris TIE-1 [PDF]

open access: yes, 2006
Phototrophic Fe(II)-oxidizing bacteria couple the oxidation of ferrous iron [Fe(II)] to reductive CO2 fixation by using light energy, but until recently, little has been understood about the molecular basis for this process. Here we report the discovery,
Jiao, Yongqin, Newman, Dianne K.
core   +4 more sources

A Vibrio cholerae BolA-Like Protein Is Required for Proper Cell Shape and Cell Envelope Integrity

open access: yesmBio, 2019
BolA family proteins are conserved in Gram-negative bacteria and many eukaryotes. While diverse cellular phenotypes have been linked to this protein family, the molecular pathways through which these proteins mediate their effects are not well described.
Aurore Fleurie   +7 more
doaj   +1 more source

Low-energy spectrum of iron-sulfur clusters directly from many-particle quantum mechanics [PDF]

open access: yes, 2014
FeS clusters are a universal biological motif. They carry out electron transfer, redox chemistry, and even oxygen sensing, in diverse processes including nitrogen fixation, respiration, and photosynthesis. The low-lying electronic states are key to their
Chan, Garnet Kin-Lic   +3 more
core   +2 more sources

Bridging a gap in iron-sulfur cluster assembly

open access: yeseLife, 2015
The cellular machinery that incorporates iron-sulfur clusters into proteins is directed to particular targets by adaptor proteins.
Erin L. McCarthy, Squire J. Booker
doaj   +1 more source

Structures and functions of mitochondrial ABC transporters [PDF]

open access: yes, 2015
A small number of physiologically important ATP-binding cassette (ABC) transporters are found in mitochondria. Most are half transporters of the B group forming homodimers and their topology suggests they function as exporters.
Aller   +67 more
core   +2 more sources

Description of peptide bond planarity from high-resolution neutron crystallography

open access: yesBiophysics and Physicobiology, 2023
Neutron crystallography is a highly effective method for visualizing hydrogen atoms in proteins. In our recent study, we successfully determined the high-resolution (1.2 Å) neutron structure of high-potential iron-sulfur protein, refining the coordinates
Yuya Hanazono   +3 more
doaj   +1 more source

Clinical, biochemical, and genetic spectrum of seven patients with NFU1 deficiency [PDF]

open access: yes, 2015
Disorders of the mitochondrial energy metabolism are clinically and genetically heterogeneous. An increasingly recognized subgroup is caused by defective mitochondrial iron-sulfur (Fe-S) cluster biosynthesis, with defects in 13 genes being linked to ...
Angela eHagendorff   +26 more
core   +3 more sources

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