Results 11 to 20 of about 32,260 (214)

Recent Advances in the Elucidation of Frataxin Biochemical Function Open Novel Perspectives for the Treatment of Friedreich’s Ataxia

open access: yesFrontiers in Neuroscience, 2022
Friedreich’s ataxia (FRDA) is the most prevalent autosomic recessive ataxia and is associated with a severe cardiac hypertrophy and less frequently diabetes.
Beata Monfort   +3 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

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

Down the Iron Path: Mitochondrial Iron Homeostasis and Beyond

open access: yesCells, 2021
Cellular iron homeostasis and mitochondrial iron homeostasis are interdependent. Mitochondria must import iron to form iron–sulfur clusters and heme, and to incorporate these cofactors along with iron ions into mitochondrial proteins that support ...
Jonathan V. Dietz   +2 more
doaj   +1 more source

Cluster and fold stability of E. coli ISC-type ferredoxin.

open access: yesPLoS ONE, 2013
Iron-sulfur clusters are essential protein prosthetic groups that provide their redox potential to several different metabolic pathways. Formation of iron-sulfur clusters is assisted by a specialised machine that comprises, among other proteins, a ...
Robert Yan   +6 more
doaj   +1 more source

Mechanism of Iron–Sulfur Cluster Assembly: In the Intimacy of Iron and Sulfur Encounter

open access: yesInorganics, 2020
Iron–sulfur (Fe–S) clusters are protein cofactors of a multitude of enzymes performing essential biological functions. Specialized multi-protein machineries present in all types of organisms support their biosynthesis.
Batoul Srour   +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

The Iron Maiden. Cytosolic Aconitase/IRP1 Conformational Transition in the Regulation of Ferritin Translation and Iron Hemostasis

open access: yesBiomolecules, 2021
Maintaining iron homeostasis is fundamental for almost all living beings, and its deregulation correlates with severe and debilitating pathologies.
Cécilia Hognon   +5 more
doaj   +1 more source

Iron-induced changes in the proteome of Trichomonas vaginalis hydrogenosomes. [PDF]

open access: yesPLoS ONE, 2013
Iron plays a crucial role in metabolism as a key component of catalytic and redox cofactors, such as heme or iron-sulfur clusters in enzymes and electron-transporting or regulatory proteins.
Neritza Campo Beltrán   +7 more
doaj   +1 more source

Erythropoiesis and Iron Sulfur Cluster Biogenesis

open access: yesAdvances in Hematology, 2010
Erythropoiesis in animals is a synchronized process of erythroid cell differentiation that depends on successful acquisition of iron. Heme synthesis depends on iron through its dependence on iron sulfur (Fe-S) cluster biogenesis.
Hong Ye, Tracey A. Rouault
doaj   +1 more source

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