Heme Doming in Ferric Cytochrome c: Femtosecond X-ray Absorption and X-ray Emission Studies

Camila Bacellar; Dominik Kinschel; Giulia F. Mancini; Rebecca A. Ingle; Jérémy Rouxel; Oliviero Cannelli; Claudio Cirelli; Gregor Knopp; Jakub Szlachetko; Frederico A. Lima; Samuel Menzi; Georgios Pamfilidis; Katharina Kubicek; Dmitry Khakhulin; Wojciech Gawelda; Angel Rodriguez-Fernandez; Mykola Biednov; Christian Bressler; Christopher A. Arrell; Philip J. M. Johnson; Christopher Milne; Majed Chergui

doi:10.1364/UP.2020.Th1A.2

The 22nd International Conference on Ultrafast Phenomena 2020
OSA Technical Digest (Optica Publishing Group, 2020),
paper Th1A.2
•https://doi.org/10.1364/UP.2020.Th1A.2

Heme Doming in Ferric Cytochrome c: Femtosecond X-ray Absorption and X-ray Emission Studies

Camila Bacellar, Dominik Kinschel, Giulia F. Mancini, Rebecca A. Ingle, Jérémy Rouxel, Oliviero Cannelli, Claudio Cirelli, Gregor Knopp, Jakub Szlachetko, Frederico A. Lima, Samuel Menzi, Georgios Pamfilidis, Katharina Kubicek, Dmitry Khakhulin, Wojciech Gawelda, Angel Rodriguez-Fernandez, Mykola Biednov, Christian Bressler, Christopher A. Arrell, Philip J. M. Johnson, Christopher Milne, and Majed Chergui

International Conference on Ultrafast Phenomena 2020

Washington, D.C. United States
16–19 November 2020
ISBN: 978-1-943580-83-5

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C. Bacellar, D. Kinschel, G. F. Mancini, R. A. Ingle, J. Rouxel, O. Cannelli, C. Cirelli, G. Knopp, J. Szlachetko, F. A. Lima, S. Menzi, G. Pamfilidis, K. Kubicek, D. Khakhulin, W. Gawelda, A. Rodriguez-Fernandez, M. Biednov, C. Bressler, C. A. Arrell, P. J. M. Johnson, C. Milne, and M. Chergui, "Heme Doming in Ferric Cytochrome c: Femtosecond X-ray Absorption and X-ray Emission Studies," in The 22nd International Conference on Ultrafast Phenomena 2020, F. Kärtner, M. Khalil, R. Li, F. Légaré, and T. Tahara, eds., OSA Technical Digest (Optica Publishing Group, 2020), paper Th1A.2.

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Abstract

The photoinduced dynamics of ferric Cytochrome c was investigated by ultrafast non-resonant X-ray emission (XES) and X-Ray Absorption (XAS) spectroscopies, and a cascade through high spin states accompanied by heme doming are observed for the first time.

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