Cargando…
Discovery of Dark pH-Dependent H(+) Migration in a [NiFe]-Hydrogenase and Its Mechanistic Relevance: Mobilizing the Hydrido Ligand of the Ni-C Intermediate
[Image: see text] Despite extensive studies on [NiFe]-hydrogenases, the mechanism by which these enzymes produce and activate H(2) so efficiently remains unclear. A well-known EPR-active state produced under H(2) and known as Ni-C is assigned as a Ni(III)–Fe(II) species with a hydrido ligand in the...
Autores principales: | Murphy, Bonnie J., Hidalgo, Ricardo, Roessler, Maxie M., Evans, Rhiannon M., Ash, Philip A., Myers, William K., Vincent, Kylie A., Armstrong, Fraser A. |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
American Chemical
Society
2015
|
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4500644/ https://www.ncbi.nlm.nih.gov/pubmed/26103582 http://dx.doi.org/10.1021/jacs.5b03182 |
Ejemplares similares
-
Protein Film Infrared Electrochemistry Demonstrated for Study of H(2) Oxidation by a [NiFe] Hydrogenase
por: Ash, Philip A., et al.
Publicado: (2017) -
Proton Transfer in the Catalytic Cycle of [NiFe] Hydrogenases:
Insight from Vibrational Spectroscopy
por: Ash, Philip A., et al.
Publicado: (2017) -
Infrared Spectroscopy During Electrocatalytic Turnover Reveals the Ni-L Active Site State During H(2) Oxidation by a NiFe Hydrogenase**
por: Hidalgo, Ricardo, et al.
Publicado: (2015) -
Re-engineering a NiFe hydrogenase to increase the H(2) production bias while maintaining native levels of O(2) tolerance
por: Flanagan, Lindsey A., et al.
Publicado: (2016) -
The crystalline state as a dynamic system: IR microspectroscopy under electrochemical control for a [NiFe] hydrogenase
por: Ash, Philip A., et al.
Publicado: (2021)