Properties of the iron-sulfur cluster electron transfer relay in an [FeFe]-hydrogenase that is tuned for H2 oxidation catalysis
Keywords
catalysis
directional
electronic coupling
electron paramagnetic resonance (EPR)
electron transfer
enzyme mechanism
iron-sulfur protein
hydrogenase
oxidation‐reduction (redox)
thermodynamics
Abbreviationsand NomenclatureF-cluster
accessory FeS cluster
CpII
Clostridium pasteurianum [FeFe]-hydrogenase II
|HAB|2
electronic coupling parameter
EPR
electron paramagnetic resonance
(F2.058)
F-cluster signal designated at g=2.058, 1.931, 1.891
(F2.061)
F-cluster signal , esignated at g=2.061, 1.920, 1.887
H-cluster or H
[FeFe]-hydrogenase active site
NHE
normal hydrogen electrode
© 2024 THE AUTHORS. Published by Elsevier Inc on behalf of American Society for Biochemistry and Molecular Biology.
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