Results 1 to 10 of about 31,159 (146)

Erythropoiesis and Iron Sulfur Cluster Biogenesis [PDF]

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   +3 more sources

Structural and biochemical investigations of a HEAT-repeat protein involved in the cytosolic iron-sulfur cluster assembly pathway [PDF]

open access: yesCommunications Biology, 2023
Iron-sulfur clusters are essential for life and defects in their biosynthesis lead to human diseases. The mechanism of cluster assembly and delivery to cytosolic and nuclear client proteins via the cytosolic iron-sulfur cluster assembly (CIA) pathway is ...
Sheena Vasquez   +7 more
doaj   +2 more sources

The iron-sulfur cluster is essential for DNA binding by human DNA polymerase ε [PDF]

open access: yesScientific Reports, 2022
DNA polymerase ε (Polε) is a key enzyme for DNA replication in eukaryotes. Recently it was shown that the catalytic domain of yeast Polε (PolεCD) contains a [4Fe-4S] cluster located at the base of the processivity domain (P-domain) and coordinated by ...
Alisa E. Lisova   +5 more
doaj   +2 more sources

Modulation of MagR magnetic properties via iron–sulfur cluster binding

open access: yesScientific Reports, 2021
Iron–sulfur clusters are essential cofactors found in all kingdoms of life and play essential roles in fundamental processes, including but not limited to respiration, photosynthesis, and nitrogen fixation.
Zhen Guo   +11 more
doaj   +1 more source

Iron–sulfur cluster biosynthesis [PDF]

open access: yesBiochemical Society Transactions, 2008
Iron–sulfur (Fe–S) clusters are present in more than 200 different types of enzymes or proteins and constitute one of the most ancient, ubiquitous and structurally diverse classes of biological prosthetic groups. Hence the process of Fe–S cluster biosynthesis is essential to almost all forms of life and is remarkably conserved in prokaryotic and ...
Sibali, Bandyopadhyay   +2 more
openaire   +2 more sources

Regulation of Mitochondrial Energy Metabolism by Glutaredoxin 5 in the Apicomplexan Parasite Neospora caninum

open access: yesMicrobiology Spectrum, 2023
Iron-sulfur [Fe-S] clusters are one of the most ancient and functionally versatile natural biosynthetic prosthetic groups required by various proteins involved in important metabolic processes, including the oxidative phosphorylation of proteins ...
Xingju Song   +5 more
doaj   +1 more source

Constraint-based modeling of yeast mitochondria reveals the dynamics of protein import and iron-sulfur cluster biogenesis

open access: yesiScience, 2021
Summary: Mitochondria are a hallmark of eukaryal cells and play an important role in cellular metabolism. There is a vast amount of knowledge available on mitochondrial metabolism and essential mitochondrial functions, such as protein import and iron ...
Carl Malina   +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

Crystallographic characterization of the high-potential iron-sulfur protein in the oxidized state at 0.8 Å resolution. [PDF]

open access: yesPLoS ONE, 2017
High-potential iron-sulfur protein (HiPIP) is a soluble electron carrier protein of photosynthetic bacteria with an Fe4S4 cluster. Although structural changes accompanying the electron transfer are important for understanding of the functional mechanism,
Hiraku Ohno   +6 more
doaj   +1 more source

Redox-Sensing Iron–Sulfur Cluster Regulators [PDF]

open access: yesAntioxidants & Redox Signaling, 2017
Iron-sulfur cluster proteins carry out multiple functions, including as regulators of gene transcription/translation in response to environmental stimuli. In all known cases, the cluster acts as the sensory module, where the inherent reactivity/fragility of iron-sulfur clusters with small/redox-active molecules is exploited to effect conformational ...
Crack, Jason C., Le Brun, Nick E.
openaire   +5 more sources

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