Results 21 to 30 of about 54,320 (150)

Maturation and Assembly of Iron-Sulfur Cluster-Containing Subunits in the Mitochondrial Complex I From Plants

open access: yesFrontiers in Plant Science, 2022
In plants, the mitochondrial complex I is the protein complex encompassing the largest number of iron-sulfur (Fe-S) clusters. The whole, membrane-embedded, holo-complex is assembled stepwise from assembly intermediates.
Alicia López-López   +3 more
doaj   +1 more source

Structural Basis of RICs Iron Donation for Iron-Sulfur Cluster Biogenesis

open access: yesFrontiers in Microbiology, 2021
Escherichia coli YtfE is a di-iron protein of the widespread Repair of Iron Centers proteins (RIC) family that has the capacity to donate iron, which is a crucial component of the biogenesis of the ubiquitous family of iron-sulfur proteins.
Liliana S. O. Silva   +4 more
doaj   +1 more source

MÖSSBAUER SPECTROSCOPY OF THE IRON-SULFUR PROTEINS [PDF]

open access: yesProceedings of the National Academy of Sciences, 1969
The Mössbauer spectra of 57 Fe in two plant ferredoxins (from spinach and Euglena ) and in xanthine oxidase have been measured at a series of temperatures and magnetic fields, and are found to be similar in all three proteins.
C E, Johnson   +3 more
openaire   +2 more sources

Structural and Biochemical Characterization of Mycobacterium tuberculosis Zinc SufU-SufS Complex

open access: yesBiomolecules, 2023
Iron-sulfur (Fe-S) clusters are inorganic prosthetic groups in proteins composed exclusively of iron and inorganic sulfide. These cofactors are required in a wide range of critical cellular pathways. Iron-sulfur clusters do not form spontaneously in vivo;
Ingie Elchennawi   +4 more
doaj   +1 more source

Functional relationships of three NFU proteins in the biogenesis of chloroplastic iron‐sulfur clusters

open access: yesPlant Direct, 2021
Iron‐sulfur clusters are required in a variety of biological processes. Biogenesis of iron‐sulfur clusters includes assembly of iron‐sulfur clusters on scaffold complexes and transfer of iron‐sulfur clusters to recipient apoproteins by iron‐sulfur ...
Manasa B. Satyanarayan   +4 more
doaj   +1 more source

Mitoferrin, Cellular and Mitochondrial Iron Homeostasis

open access: yesCells, 2022
Iron is essential for many cellular processes, but cellular iron homeostasis must be maintained to ensure the balance of cellular signaling processes and prevent disease.
Md Yousuf Ali   +3 more
doaj   +1 more source

Structure of a putative immature form of a Rieske-type iron-sulfur protein in complex with zinc chloride

open access: yesCommunications Chemistry, 2023
Iron-sulfur clusters are prosthetic groups of proteins involved in various biological processes. However, details of the immature state of the iron-sulfur cluster into proteins have not yet been elucidated. We report here the first structural analysis of
Erika Tsutsumi   +9 more
doaj   +1 more source

Structure-function relationships of the Mycobacterium tuberculosis transcription factor WhiB1.

open access: yesPLoS ONE, 2012
BackgroundMembers of the WhiB-like (Wbl) protein family possess iron-sulfur clusters and are implicated in the regulation of developmental processes in Actinomycetes. Mycobacterium tuberculosis possesses seven Wbl proteins.
Laura J Smith   +3 more
doaj   +1 more source

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

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

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