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High-valent protein-coordinated catalytic metal sites: Geometric and Electronic ARchitecture

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Publications

Key Structural Motifs Balance Metal Binding and Oxidative Reactivity in a Heterobimetallic Mn/Fe Protein.

Author(s): Effie C. Kisgeropoulos, Julia J. Griese, Zachary R. Smith, Rui M. M. Branca, Camille R. Schneider, Martin Högbom, Hannah S. Shafaat
Published in: Journal of the American Chemical Society, 142/11, 2020, Page(s) 5338–5354, ISSN 0002-7863
Publisher: American Chemical Society
DOI: 10.1021/jacs.0c00333

High-Resolution XFEL Structure of the Soluble Methane Monooxygenase Hydroxylase Complex with its Regulatory Component at Ambient Temperature in Two Oxidation States.

Author(s): Vivek Srinivas, Rahul Banerjee, Hugo Lebrette, Jason C. Jones, Oskar Aurelius, In-Sik Kim, Cindy C. Pham, Sheraz Gul, K.D. Sutherlin, Asmit Bhowmick, Juliane John, Esra Bozkurt, Thomas Fransson, Pierre Aller, Agata Butryn, Isabel Bogacz, Philipp Stefan Simon, Stephen Keable, Alexander Britz, Kensuke Tono, Kyung Sook Kim, Sang-Youn Park, Sang-Jae Lee, Jaehyun Park, Roberto Alonso-Mori, Franklin D.
Published in: Journal of the American Chemical Society, 142/33, 2020, Page(s) 14249–14266, ISSN 0002-7863
Publisher: American Chemical Society
DOI: 10.1021/jacs.0c05613

Ether cross-link formation in the R2-like ligand-binding oxidase

Author(s): Julia J. Griese, Rui M. M. Branca, Vivek Srinivas, Martin Högbom
Published in: JBIC Journal of Biological Inorganic Chemistry, 23/6, 2018, Page(s) 879-886, ISSN 0949-8257
Publisher: Springer Verlag
DOI: 10.1007/s00775-018-1583-3

Metal-free ribonucleotide reduction powered by a DOPA radical in Mycoplasma pathogens

Author(s): Vivek Srinivas, Hugo Lebrette, Daniel Lundin, Yuri Kutin, Margareta Sahlin, Michael Lerche, Jürgen Eirich, Rui M. M. Branca, Nicholas Cox, Britt-Marie Sjöberg, Martin Högbom
Published in: Nature, 563/7731, 2018, Page(s) 416-420, ISSN 0028-0836
Publisher: Nature Publishing Group
DOI: 10.1038/s41586-018-0653-6

Driving Protein Conformational Changes with Light: Photoinduced Structural Rearrangement in a Heterobimetallic Oxidase

Author(s): Pearson T. Maugeri, Julia J. Griese, Rui M. Branca, Effie K. Miller, Zachary R. Smith, Jürgen Eirich, Martin Högbom, Hannah S. Shafaat
Published in: Journal of the American Chemical Society, 140/4, 2018, Page(s) 1471-1480, ISSN 0002-7863
Publisher: American Chemical Society
DOI: 10.1021/jacs.7b11966

Chemical flexibility of heterobimetallic Mn/Fe cofactors: R2lox and R2c proteins

Author(s): Yury Kutin, Ramona Kositzki, Rui M. M. Branca, Vivek Srinivas, Daniel Lundin, Michael Haumann, Martin Högbom, Nicholas Cox, Julia J. Griese
Published in: Journal of Biological Chemistry, 294/48, 2019, Page(s) 18372-18386, ISSN 0021-9258
Publisher: American Society for Biochemistry and Molecular Biology Inc.
DOI: 10.1074/jbc.ra119.010570

Assembly of a heterodinuclear Mn/Fe cofactor is coupled to tyrosine–valine ether cross-link formation in the R2-like ligand-binding oxidase

Author(s): Julia J. Griese, Ramona Kositzki, Michael Haumann, Martin Högbom
Published in: JBIC Journal of Biological Inorganic Chemistry, 24/2, 2019, Page(s) 211-221, ISSN 0949-8257
Publisher: Springer Verlag
DOI: 10.1007/s00775-019-01639-4

Location-specific quantification of protein-bound metal ions by X-ray anomalous dispersion: Q-XAD

Author(s): Julia J. Griese, Martin Högbom
Published in: Acta Crystallographica Section D Structural Biology, 75/8, 2019, Page(s) 764-771, ISSN 2059-7983
Publisher: International Union of Crystallography
DOI: 10.1107/s2059798319009926

Solving a new R2lox protein structure by microcrystal electron diffraction

Author(s): Hongyi Xu, Hugo Lebrette, Max T. B. Clabbers, Jingjing Zhao, Julia J. Griese, Xiaodong Zou, Martin Högbom
Published in: Science Advances, 5/8, 2019, Page(s) eaax4621, ISSN 2375-2548
Publisher: AAAS
DOI: 10.1126/sciadv.aax4621

Redox-induced structural changes in the di-iron and di-manganese forms of Bacillus anthracis ribonucleotide reductase subunit NrdF suggest a mechanism for gating of radical access

Author(s): Kristīne Grāve, Wietske Lambert, Gustav Berggren, Julia J. Griese, Matthew D. Bennett, Derek T. Logan, Martin Högbom
Published in: JBIC Journal of Biological Inorganic Chemistry, 24/6, 2019, Page(s) 849-861, ISSN 0949-8257
Publisher: Springer Verlag
DOI: 10.1007/s00775-019-01703-z

Fate of oxygen species from O2 activation at dimetal cofactors in an oxidase enzyme revealed by 57Fe nuclear resonance X-ray scattering and quantum chemistry

Author(s): Stefan Mebs, Vivek Srinivas, Ramona Kositzki, Julia J. Griese, Martin Högbom, Michael Haumann
Published in: Biochimica et Biophysica Acta (BBA) - Bioenergetics, 1860/12, 2019, Page(s) 148060, ISSN 0005-2728
Publisher: Elsevier BV
DOI: 10.1016/j.bbabio.2019.148060

The Bacillus anthracis class Ib ribonucleotide reductase subunit NrdF intrinsically selects manganese over iron

Author(s): Kristīne Grāve, Julia J. Griese, Gustav Berggren, Matthew D. Bennett, Martin Högbom
Published in: JBIC Journal of Biological Inorganic Chemistry, 25/4, 2020, Page(s) 571-582, ISSN 0949-8257
Publisher: Springer Verlag
DOI: 10.1007/s00775-020-01782-3