Author

Antoine Feignier

University of Freiburg

Listed by name: these papers carry no ORCID for this author, so different people with the same name may be mixed together.

Biology Disciplines

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Biochemistry· 2 Cell Biology· 1

Signature Assays, Organisms & Methods

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Research Focus:cell signaling & trafficking· 3 Approach:experimental assay· 3 Research Focus:cell type annotation· 1 Organism:human· 1 Research Focus:metabolism & bioenergetics· 1 Approach:microscopy & imaging analysis· 1 Research Focus:protein folding & dynamics· 1 Assay:proteomics· 1

Frequent Co-Authors

Nils WiedemanniD· 3 shared Conny Steiert· 2 shared Alexander HauptiD· 1 shared Anna A. KapitonovaiD· 1 shared Beate BerschiD· 1 shared Bernd FakleriD· 1 shared Carola HunteiD· 1 shared Catrin Swantje MülleriD· 1 shared

Activity by Year

2026-2026 · peak 3/yr

Co-Author Collaboration Network

10 top collaborators · 21 mutual co-author links

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3 shared papersBiochemistry

Nils WiedemannORCID

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Author profile →

3 papers

Recent·Most cited

Modular assembly of mitochondrial complex III from a dynamic matrix domain pool

Jorge Jimenez-Niebla, Rhoshan Jha, Christophe Wirth, Jon V. Busto, Antoine Feignier, Miguel Cosenza-Contreras, Katharina Ruoff, Manuel Dorer, Riccardo Babic, Friedel Drepper, Claudine Kraft, Pitter F. Huesgen, Nils Wiedemann, Wei-Chun Kao, Carola Hunte

This study reveals how mitochondrial complex III assembles from preformed matrix domain modules, showing dynamic subunit exchange and the role of specific residues in assembly and disease.

bioRxiv · Nov 9, 2026 · PreprintBiochemistry

Super-resolution complexome of human mitochondria elucidates translocase, morphology and OXPHOS networks

Uwe Schulte, Alexander Haupt, Conny Steiert, Laura Melchionda, Antoine Feignier, Karina von der Malsburg, Wolfgang Bildl, Jean-Baptiste van den Broucke, Catrin Swantje Müller, Thomas Becker, Martin van der Laan, Sven Dennerlein, Heike Rampelt, Bernd Fakler, Nils Wiedemann, Nikolaus Pfanner

The paper maps the human mitochondrial complexome at super-resolution, revealing protein complexes, networks, and interactions involved in mitochondrial function and disease.

bioRxiv · May 30, 2026 · PreprintBiochemistry

A dynamic displacement mechanism drives protein import into mitochondria

Iva Sučec, Undina Guillerm, Jakob Schneider, Iniyan Ganesan, Niklas Webling, Anna A. Kapitonova, Conny Steiert, Frank Schmelter, Antoine Feignier, Rajkumar Singh, Laura F. Fielden, Julia M. Dung, Doron Rapaport, Beate Bersch, Karin B. Busch, , Paul Schanda

The paper identifies a dynamic displacement mechanism in mitochondrial protein import, showing that a flexible segment of Tom22 facilitates precursor protein release.

bioRxiv · Jan 14, 2026 · PreprintCell Biology