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Stoldt, Stefan
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Stoldt, Stefan
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Stoldt, Stefan
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Stoldt, S.
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2021Journal Article Research Paper [["dc.bibliographiccitation.artnumber","5715"],["dc.bibliographiccitation.issue","1"],["dc.bibliographiccitation.journal","Nature Communications"],["dc.bibliographiccitation.volume","12"],["dc.contributor.author","Gomkale, Ridhima"],["dc.contributor.author","Linden, Andreas"],["dc.contributor.author","Neumann, Piotr"],["dc.contributor.author","Schendzielorz, Alexander Benjamin"],["dc.contributor.author","Stoldt, Stefan"],["dc.contributor.author","Dybkov, Olexandr"],["dc.contributor.author","Kilisch, Markus"],["dc.contributor.author","Schulz, Christian"],["dc.contributor.author","Cruz-Zaragoza, Luis Daniel"],["dc.contributor.author","Schwappach, Blanche"],["dc.contributor.author","Rehling, Peter"],["dc.date.accessioned","2021-10-01T09:57:33Z"],["dc.date.available","2021-10-01T09:57:33Z"],["dc.date.issued","2021"],["dc.description.abstract","Abstract Nuclear-encoded mitochondrial proteins destined for the matrix have to be transported across two membranes. The TOM and TIM23 complexes facilitate the transport of precursor proteins with N-terminal targeting signals into the matrix. During transport, precursors are recognized by the TIM23 complex in the inner membrane for handover from the TOM complex. However, we have little knowledge on the organization of the TOM-TIM23 transition zone and on how precursor transfer between the translocases occurs. Here, we have designed a precursor protein that is stalled during matrix transport in a TOM-TIM23-spanning manner and enables purification of the translocation intermediate. Combining chemical cross-linking with mass spectrometric analyses and structural modeling allows us to map the molecular environment of the intermembrane space interface of TOM and TIM23 as well as the import motor interactions with amino acid resolution. Our analyses provide a framework for understanding presequence handover and translocation during matrix protein transport."],["dc.description.sponsorship","Open-Access-Publikationsfonds 2021"],["dc.identifier.doi","10.1038/s41467-021-26016-1"],["dc.identifier.pii","26016"],["dc.identifier.pmid","34588454"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/89863"],["dc.identifier.url","https://mbexc.uni-goettingen.de/literature/publications/348"],["dc.identifier.url","https://sfb1190.med.uni-goettingen.de/production/literature/publications/157"],["dc.language.iso","en"],["dc.notes.intern","DOI Import GROB-469"],["dc.relation","EXC 2067: Multiscale Bioimaging"],["dc.relation","SFB 1190: Transportmaschinen und Kontaktstellen zellulärer Kompartimente"],["dc.relation","SFB 1190 | P01: Untersuchung der Unterschiede in der Zusammensetzung, Funktion und Position von individuellen MICOS Komplexen in einzelnen Säugerzellen"],["dc.relation","SFB 1190 | P04: Der GET-Rezeptor als ein Eingangstor zum ER und sein Zusammenspiel mit GET bodies"],["dc.relation","SFB 1190 | P13: Protein Transport über den mitochondrialen Carrier Transportweg"],["dc.relation","SFB 1190 | Z02: Massenspektrometrie-basierte Proteomanalyse"],["dc.relation.eissn","2041-1723"],["dc.relation.workinggroup","RG Ficner (Molecular Structural Biology)"],["dc.relation.workinggroup","RG Jakobs (Structure and Dynamics of Mitochondria)"],["dc.relation.workinggroup","RG Rehling (Mitochondrial Protein Biogenesis)"],["dc.relation.workinggroup","RG Schwappach (Membrane Protein Biogenesis)"],["dc.relation.workinggroup","RG Urlaub (Bioanalytische Massenspektrometrie)"],["dc.rights","CC BY 4.0"],["dc.title","Mapping protein interactions in the active TOM-TIM23 supercomplex"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.subtype","original_ja"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]Details DOI PMID PMC2012Journal Article Research Paper [["dc.bibliographiccitation.firstpage","2292"],["dc.bibliographiccitation.issue","12"],["dc.bibliographiccitation.journal","Molecular Biology of the Cell"],["dc.bibliographiccitation.lastpage","2301"],["dc.bibliographiccitation.volume","23"],["dc.contributor.author","Stoldt, Stefan"],["dc.contributor.author","Wenzel, Dirk"],["dc.contributor.author","Hildenbeutel, Markus"],["dc.contributor.author","Wurm, Christian Andreas"],["dc.contributor.author","Herrmann, Johannes M."],["dc.contributor.author","Jakobs, Stefan"],["dc.date.accessioned","2017-09-07T11:48:51Z"],["dc.date.available","2017-09-07T11:48:51Z"],["dc.date.issued","2012"],["dc.description.abstract","The Oxa1 protein is a well-conserved integral protein of the inner membrane of mitochondria. It mediates the insertion of both mitochondrial-and nuclear-encoded proteins from the matrix into the inner membrane. We investigated the distribution of budding yeast Oxa1 between the two subdomains of the contiguous inner membrane-the cristae membrane (CM) and the inner boundary membrane (IBM)-under different physiological conditions. We found that under fermentable growth conditions, Oxa1 is enriched in the IBM, whereas under nonfermentable (respiratory) growth conditions, it is predominantly localized in the CM. The enrichment of Oxa1 in the CM requires mitochondrial translation; similarly, deletion of the ribosome-binding domain of Oxa1 prevents an enrichment of Oxa1 in the CM. The predominant localization in the IBM under fermentable growth conditions is prevented by inhibiting mitochondrial protein import. Furthermore, overexpression of the nuclear-encoded Oxa1 substrate Mdl1 shifts the distribution of Oxa1 toward the IBM. Apparently, the availability of nuclear- and mitochondrial-encoded substrates influences the inner-membrane distribution of Oxa1. Our findings show that the distribution of Oxa1 within the inner membrane is dynamic and adapts to different physiological needs."],["dc.identifier.doi","10.1091/mbc.E11-06-0538"],["dc.identifier.gro","3142518"],["dc.identifier.isi","000306286700006"],["dc.identifier.pmid","22513091"],["dc.identifier.purl","https://resolver.sub.uni-goettingen.de/purl?gs-1/9497"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/8878"],["dc.language.iso","en"],["dc.notes.intern","WoS Import 2017-03-10"],["dc.notes.intern","Merged from goescholar"],["dc.notes.status","final"],["dc.notes.submitter","PUB_WoS_Import"],["dc.relation.issn","1059-1524"],["dc.rights","CC BY-NC-SA 3.0"],["dc.rights.uri","https://creativecommons.org/licenses/by-nc-sa/3.0"],["dc.title","The inner-mitochondrial distribution of Oxa1 depends on the growth conditions and on the availability of substrates"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.subtype","original"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]Details DOI PMID PMC WOS2021Journal Article Research Paper [["dc.bibliographiccitation.journal","Nature Photonics"],["dc.contributor.author","Weber, Michael"],["dc.contributor.author","Leutenegger, Marcel"],["dc.contributor.author","Stoldt, Stefan"],["dc.contributor.author","Jakobs, Stefan"],["dc.contributor.author","Mihaila, Tiberiu S."],["dc.contributor.author","Butkevich, Alexey N."],["dc.contributor.author","Hell, Stefan W."],["dc.date.accessioned","2021-04-14T08:28:37Z"],["dc.date.available","2021-04-14T08:28:37Z"],["dc.date.issued","2021"],["dc.description.abstract","We introduce MINSTED, a fluorophore localization and super-resolution microscopy concept based on stimulated emission depletion (STED) that provides spatial precision and resolution down to the molecular scale. In MINSTED, the intensity minimum of the STED doughnut, and hence the point of minimal STED, serves as a movable reference coordinate for fluorophore localization. As the STED rate, the background and the required number of fluorescence detections are low compared with most other STED microscopy and localization methods, MINSTED entails substantially less fluorophore bleaching. In our implementation, 200–1,000 detections per fluorophore provide a localization precision of 1–3 nm in standard deviation, which in conjunction with independent single fluorophore switching translates to a ~100-fold improvement in far-field microscopy resolution over the diffraction limit. The performance of MINSTED nanoscopy is demonstrated by imaging the distribution of Mic60 proteins in the mitochondrial inner membrane of human cells."],["dc.identifier.doi","10.1038/s41566-021-00774-2"],["dc.identifier.pmid","33953795"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/82664"],["dc.identifier.url","https://mbexc.uni-goettingen.de/literature/publications/279"],["dc.language.iso","en"],["dc.notes.intern","DOI Import GROB-399"],["dc.relation","EXC 2067: Multiscale Bioimaging"],["dc.relation.eissn","1749-4893"],["dc.relation.haserratum","/handle/2/103523"],["dc.relation.issn","1749-4885"],["dc.relation.workinggroup","RG Hell"],["dc.relation.workinggroup","RG Jakobs (Structure and Dynamics of Mitochondria)"],["dc.rights","CC BY 4.0"],["dc.title","MINSTED fluorescence localization and nanoscopy"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.subtype","original_ja"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]Details DOI PMID PMC2019Journal Article Research Paper [["dc.bibliographiccitation.firstpage","9853"],["dc.bibliographiccitation.issue","20"],["dc.bibliographiccitation.journal","Proceedings of the National Academy of Sciences"],["dc.bibliographiccitation.lastpage","9858"],["dc.bibliographiccitation.volume","116"],["dc.contributor.author","Stoldt, Stefan"],["dc.contributor.author","Stephan, Till"],["dc.contributor.author","Jans, Daniel C."],["dc.contributor.author","Brüser, Christian"],["dc.contributor.author","Lange, Felix"],["dc.contributor.author","Keller-Findeisen, Jan"],["dc.contributor.author","Riedel, Dietmar"],["dc.contributor.author","Hell, Stefan W."],["dc.contributor.author","Jakobs, Stefan"],["dc.date.accessioned","2020-12-10T18:12:52Z"],["dc.date.available","2020-12-10T18:12:52Z"],["dc.date.issued","2019"],["dc.description.abstract","Mitochondria are tubular double-membrane organelles essential for eukaryotic life. They form extended networks and exhibit an intricate inner membrane architecture. The MICOS (mitochondrial contact site and cristae organizing system) complex, crucial for proper architecture of the mitochondrial inner membrane, is localized primarily at crista junctions. Harnessing superresolution fluorescence microscopy, we demonstrate that Mic60, a subunit of the MICOS complex, as well as several of its interaction partners are arranged into intricate patterns in human and yeast mitochondria, suggesting an ordered distribution of the crista junctions. We show that Mic60 forms clusters that are preferentially localized in the inner membrane at two opposing sides of the mitochondrial tubules so that they form extended opposing distribution bands. These Mic60 distribution bands can be twisted, resulting in a helical arrangement. Focused ion beam milling-scanning electron microscopy showed that in yeast the twisting of the opposing distribution bands is echoed by the folding of the inner membrane. We show that establishment of the Mic60 distribution bands is largely independent of the cristae morphology. We suggest that Mic60 is part of an extended multiprotein interaction network that scaffolds mitochondria."],["dc.identifier.doi","10.1073/pnas.1820364116"],["dc.identifier.pmid","31028145"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/74522"],["dc.identifier.url","https://sfb1190.med.uni-goettingen.de/production/literature/publications/66"],["dc.language.iso","en"],["dc.notes.intern","DOI Import GROB-354"],["dc.relation","SFB 1190: Transportmaschinen und Kontaktstellen zellulärer Kompartimente"],["dc.relation","SFB 1190 | P01: Untersuchung der Unterschiede in der Zusammensetzung, Funktion und Position von individuellen MICOS Komplexen in einzelnen Säugerzellen"],["dc.relation.workinggroup","RG Jakobs (Structure and Dynamics of Mitochondria)"],["dc.rights","CC BY-NC-ND 4.0"],["dc.title","Mic60 exhibits a coordinated clustered distribution along and across yeast and mammalian mitochondria"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.subtype","original_ja"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]Details DOI PMID PMC2020Journal Article Research Paper [["dc.bibliographiccitation.issue","14"],["dc.bibliographiccitation.journal","The EMBO Journal"],["dc.bibliographiccitation.volume","39"],["dc.contributor.author","Stephan, Till"],["dc.contributor.author","Brüser, Christian"],["dc.contributor.author","Deckers, Markus"],["dc.contributor.author","Steyer, Anna M."],["dc.contributor.author","Balzarotti, Francisco"],["dc.contributor.author","Barbot, Mariam"],["dc.contributor.author","Behr, Tiana S."],["dc.contributor.author","Heim, Gudrun"],["dc.contributor.author","Hübner, Wolfgang"],["dc.contributor.author","Ilgen, Peter"],["dc.contributor.author","Lange, Felix"],["dc.contributor.author","Pacheu‐Grau, David"],["dc.contributor.author","Pape, Jasmin K."],["dc.contributor.author","Stoldt, Stefan"],["dc.contributor.author","Huser, Thomas"],["dc.contributor.author","Hell, Stefan W."],["dc.contributor.author","Möbius, Wiebke"],["dc.contributor.author","Rehling, Peter"],["dc.contributor.author","Riedel, Dietmar"],["dc.contributor.author","Jakobs, Stefan"],["dc.date.accessioned","2021-04-14T08:25:12Z"],["dc.date.available","2021-04-14T08:25:12Z"],["dc.date.issued","2020"],["dc.description.abstract","Mitochondrial function is critically dependent on the folding of the mitochondrial inner membrane into cristae; indeed, numerous human diseases are associated with aberrant crista morphologies. With the MICOS complex, OPA1 and the F1Fo-ATP synthase, key players of cristae biogenesis have been identified, yet their interplay is poorly understood. Harnessing super-resolution light and 3D electron microscopy, we dissect the roles of these proteins in the formation of cristae in human mitochondria. We individually disrupted the genes of all seven MICOS subunits in human cells and re-expressed Mic10 or Mic60 in the respective knockout cell line. We demonstrate that assembly of the MICOS complex triggers remodeling of pre-existing unstructured cristae and de novo formation of crista junctions (CJs) on existing cristae. We show that the Mic60-subcomplex is sufficient for CJ formation, whereas the Mic10-subcomplex controls lamellar cristae biogenesis. OPA1 stabilizes tubular CJs and, along with the F1Fo-ATP synthase, fine-tunes the positioning of the MICOS complex and CJs. We propose a new model of cristae formation, involving the coordinated remodeling of an unstructured crista precursor into multiple lamellar cristae."],["dc.identifier.doi","10.15252/embj.2019104105"],["dc.identifier.pmid","32567732"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/81550"],["dc.identifier.url","https://mbexc.uni-goettingen.de/literature/publications/51"],["dc.identifier.url","https://sfb1190.med.uni-goettingen.de/production/literature/publications/115"],["dc.identifier.url","https://for2848.gwdguser.de/literature/publications/25"],["dc.language.iso","en"],["dc.notes.intern","DOI Import GROB-399"],["dc.relation","EXC 2067: Multiscale Bioimaging"],["dc.relation","SFB 1190: Transportmaschinen und Kontaktstellen zellulärer Kompartimente"],["dc.relation","SFB 1190 | P01: Untersuchung der Unterschiede in der Zusammensetzung, Funktion und Position von individuellen MICOS Komplexen in einzelnen Säugerzellen"],["dc.relation","SFB 1190 | P13: Protein Transport über den mitochondrialen Carrier Transportweg"],["dc.relation","FOR 2848: Architektur und Heterogenität der inneren mitochondrialen Membran auf der Nanoskala"],["dc.relation","FOR 2848 | P04: Analyse der räumlichen Organisation der OXPHOS Assemblierung in Säugerzellen"],["dc.relation.eissn","1460-2075"],["dc.relation.issn","0261-4189"],["dc.relation.workinggroup","RG Hell"],["dc.relation.workinggroup","RG Jakobs (Structure and Dynamics of Mitochondria)"],["dc.relation.workinggroup","RG Möbius"],["dc.relation.workinggroup","RG Rehling (Mitochondrial Protein Biogenesis)"],["dc.relation.workinggroup","RG Riedel"],["dc.rights","CC BY 4.0"],["dc.title","MICOS assembly controls mitochondrial inner membrane remodeling and crista junction redistribution to mediate cristae formation"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.subtype","original_ja"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]Details DOI PMID PMC2014Journal Article Research Paper [["dc.bibliographiccitation.artnumber","e101563"],["dc.bibliographiccitation.issue","7"],["dc.bibliographiccitation.journal","PLOS ONE"],["dc.bibliographiccitation.volume","9"],["dc.contributor.author","Ilgen, Peter"],["dc.contributor.author","Stoldt, Stefan"],["dc.contributor.author","Conradi, Lena-Christin"],["dc.contributor.author","Wurm, Christian Andreas"],["dc.contributor.author","Rüschoff, Josef"],["dc.contributor.author","Ghadimi, B. Michael"],["dc.contributor.author","Liersch, Torsten"],["dc.contributor.author","Jakobs, Stefan"],["dc.date.accessioned","2017-09-07T11:45:42Z"],["dc.date.available","2017-09-07T11:45:42Z"],["dc.date.issued","2014"],["dc.description.abstract","Formalin fixed and paraffin-embedded human tissue resected during cancer surgery is indispensable for diagnostic and therapeutic purposes and represents a vast and largely unexploited resource for research. Optical microscopy of such specimen is curtailed by the diffraction-limited resolution of conventional optical microscopy. To overcome this limitation, we used STED super-resolution microscopy enabling optical resolution well below the diffraction barrier. We visualized nanoscale protein distributions in sections of well-annotated paraffin-embedded human rectal cancer tissue stored in a clinical repository. Using antisera against several mitochondrial proteins, STED microscopy revealed distinct sub-mitochondrial protein distributions, suggesting a high level of structural preservation. Analysis of human tissues stored for up to 17 years demonstrated that these samples were still amenable for super-resolution microscopy. STED microscopy of sections of HER2 positive rectal adenocarcinoma revealed details in the surface and intracellular HER2 distribution that were blurred in the corresponding conventional images, demonstrating the potential of super-resolution microscopy to explore the thus far largely untapped nanoscale regime in tissues stored in biorepositories."],["dc.description.sponsorship","Open-Access-Publikationsfonds 2014"],["dc.identifier.doi","10.1371/journal.pone.0101563"],["dc.identifier.gro","3142087"],["dc.identifier.isi","000339992400018"],["dc.identifier.pmid","25025184"],["dc.identifier.purl","https://resolver.sub.uni-goettingen.de/purl?gs-1/10481"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/4400"],["dc.language.iso","en"],["dc.notes.intern","WoS Import 2017-03-10"],["dc.notes.intern","Merged from goescholar"],["dc.notes.status","final"],["dc.notes.submitter","PUB_WoS_Import"],["dc.relation.issn","1932-6203"],["dc.rights","CC BY 4.0"],["dc.rights.uri","https://creativecommons.org/licenses/by/4.0"],["dc.title","STED Super-Resolution Microscopy of Clinical Paraffin-Embedded Human Rectal Cancer Tissue"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.subtype","original"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]Details DOI PMID PMC WOS2021Journal Article Research Paper [["dc.bibliographiccitation.journal","eLife"],["dc.bibliographiccitation.volume","10"],["dc.contributor.author","Dennerlein, Sven"],["dc.contributor.author","Poerschke, Sabine"],["dc.contributor.author","Oeljeklaus, Silke"],["dc.contributor.author","Wang, Cong"],["dc.contributor.author","Richter-Dennerlein, Ricarda"],["dc.contributor.author","Sattmann, Johannes"],["dc.contributor.author","Bauermeister, Diana"],["dc.contributor.author","Hanitsch, Elisa"],["dc.contributor.author","Stoldt, Stefan"],["dc.contributor.author","Langer, Thomas"],["dc.contributor.author","Rehling, Peter"],["dc.date.accessioned","2022-02-01T10:31:53Z"],["dc.date.available","2022-02-01T10:31:53Z"],["dc.date.issued","2021"],["dc.description.abstract","Human mitochondria express a genome that encodes thirteen core subunits of the oxidative phosphorylation system (OXPHOS). These proteins insert into the inner membrane co-translationally. Therefore, mitochondrial ribosomes engage with the OXA1L-insertase and membrane-associated proteins, which support membrane insertion of translation products and early assembly steps into OXPHOS complexes. To identify ribosome-associated biogenesis factors for the OXPHOS system, we purified ribosomes and associated proteins from mitochondria. We identified TMEM223 as a ribosome-associated protein involved in complex IV biogenesis. TMEM223 stimulates the translation of COX1 mRNA and is a constituent of early COX1 assembly intermediates. Moreover, we show that SMIM4 together with C12ORF73 interacts with newly synthesized cytochrome b to support initial steps of complex III biogenesis in complex with UQCC1 and UQCC2. Our analyses define the interactome of the human mitochondrial ribosome and reveal novel assembly factors for complex III and IV biogenesis that link early assembly stages to the translation machinery."],["dc.identifier.doi","10.7554/eLife.68213"],["dc.identifier.pmid","34969438"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/98968"],["dc.identifier.url","https://mbexc.uni-goettingen.de/literature/publications/384"],["dc.identifier.url","https://sfb1190.med.uni-goettingen.de/production/literature/publications/166"],["dc.identifier.url","https://for2848.gwdguser.de/literature/publications/7"],["dc.language.iso","en"],["dc.notes.intern","DOI-Import GROB-517"],["dc.relation","EXC 2067: Multiscale Bioimaging"],["dc.relation","SFB 1190: Transportmaschinen und Kontaktstellen zellulärer Kompartimente"],["dc.relation","SFB 1190 | P13: Protein Transport über den mitochondrialen Carrier Transportweg"],["dc.relation","FOR 2848: Architektur und Heterogenität der inneren mitochondrialen Membran auf der Nanoskala"],["dc.relation","FOR 2848 | P04: Analyse der räumlichen Organisation der OXPHOS Assemblierung in Säugerzellen"],["dc.relation.eissn","2050-084X"],["dc.relation.workinggroup","RG Jakobs (Structure and Dynamics of Mitochondria)"],["dc.relation.workinggroup","RG Rehling (Mitochondrial Protein Biogenesis)"],["dc.relation.workinggroup","RG Richter-Dennerlein (Mitoribosome Assembly)"],["dc.relation.workinggroup","RG Langer (Mitochondrial Proteostasis)"],["dc.rights","CC BY 4.0"],["dc.rights.uri","http://creativecommons.org/licenses/by/4.0/"],["dc.title","Defining the interactome of the human mitochondrial ribosome identifies SMIM4 and TMEM223 as respiratory chain assembly factors"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.subtype","original_ja"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]Details DOI PMID PMC