Proteomics of a fuzzy organelle: interphase chromatin

dc.contributor.authorKustatscher, Georg
dc.contributor.authorHégarat, Nadia
dc.contributor.authorWills, Karen L. H.
dc.contributor.authorFurlan, Cristina
dc.contributor.authorBukowski-Wills, Jimi-Carlo
dc.contributor.authorHochegger, Helfrid
dc.contributor.authorRappsilber, Juri
dc.date.accessioned2017-07-14T10:50:13Z
dc.date.available2017-07-14T10:50:13Z
dc.date.issued2014
dc.description.abstractChromatin proteins mediate replication, regulate expression, and ensure integrity of the genome. So far, a comprehensive inventory of interphase chromatin has not been determined. This is largely due to its heterogeneous and dynamic composition, which makes conclusive biochemical purification difficult, if not impossible. As a fuzzy organelle, it defies classical organellar proteomics and cannot be described by a single and ultimate list of protein components. Instead, we propose a new approach that provides a quantitative assessment of a protein's probability to function in chromatin. We integrate chromatin composition over a range of different biochemical and biological conditions. This resulted in interphase chromatin probabilities for 7635 human proteins, including 1840 previously uncharacterized proteins. We demonstrate the power of our large-scale data-driven annotation during the analysis of cyclin-dependent kinase (CDK) regulation in chromatin. Quantitative protein ontologies may provide a general alternative to list-based investigations of organelles and complement Gene Ontology.en
dc.identifier.eissn1460-2075
dc.identifier.issn0261-4189
dc.identifier.pmid24534090
dc.identifier.urihttps://depositonce.tu-berlin.de/handle/11303/6500
dc.identifier.urihttp://dx.doi.org/10.14279/depositonce-6008
dc.language.isoen
dc.rights.urihttps://creativecommons.org/licenses/by/3.0/
dc.subject.ddc570 Biowissenschaften; Biologiede
dc.subject.otherCdk regulationen
dc.subject.otherchromatinen
dc.subject.othermachine learningen
dc.subject.otherorganelleen
dc.subject.otherproteomicsen
dc.titleProteomics of a fuzzy organelle: interphase chromatinen
dc.typeArticleen
dc.type.versionpublishedVersionen
dcterms.bibliographicCitation.doi10.1002/embj.201387614
dcterms.bibliographicCitation.issue6
dcterms.bibliographicCitation.journaltitleThe EMBO journalen
dcterms.bibliographicCitation.originalpublishernameWileyen
dcterms.bibliographicCitation.originalpublisherplaceHoboken, NJ [u.a.]en
dcterms.bibliographicCitation.pageend664
dcterms.bibliographicCitation.pagestart648
dcterms.bibliographicCitation.volume33
tub.accessrights.dnbfree
tub.affiliationFak. 3 Prozesswissenschaften::Inst. Biotechnologie::FG Bioanalytikde
tub.affiliation.facultyFak. 3 Prozesswissenschaftende
tub.affiliation.groupFG Bioanalytikde
tub.affiliation.instituteInst. Biotechnologiede
tub.publisher.universityorinstitutionTechnische Universität Berlin

Files

Original bundle
Now showing 1 - 1 of 1
Loading…
Thumbnail Image
Name:
10.1002.embj.201387614.pdf
Size:
3.48 MB
Format:
Adobe Portable Document Format

Collections