A conserved motif liganding the [4Fe–4S] cluster in [4Fe–4S] fumarases prevents irreversible inactivation of the enzyme during hydrogen peroxide stress
Organisms have evolved two different classes of the ubiquitous enzyme fumarase: the [4Fe–4S] cluster-containing class I enzymes are oxidant-sensitive, whereas the class II enzymes are iron-free and therefore oxidant-resistant. When hydrogen peroxide (H2O2) attacks the most-studied [4Fe–4S] fumarases...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2019-09-01
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Series: | Redox Biology |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2213231719307220 |