RRC ID 53743
著者 Schmidt A, Kochanowski K, Vedelaar S, Ahrné E, Volkmer B, Callipo L, Knoops K, Bauer M, Aebersold R, Heinemann M.
タイトル The quantitative and condition-dependent Escherichia coli proteome.
ジャーナル Nat Biotechnol
Abstract Measuring precise concentrations of proteins can provide insights into biological processes. Here we use efficient protein extraction and sample fractionation, as well as state-of-the-art quantitative mass spectrometry techniques to generate a comprehensive, condition-dependent protein-abundance map for Escherichia coli. We measure cellular protein concentrations for 55% of predicted E. coli genes (>2,300 proteins) under 22 different experimental conditions and identify methylation and N-terminal protein acetylations previously not known to be prevalent in bacteria. We uncover system-wide proteome allocation, expression regulation and post-translational adaptations. These data provide a valuable resource for the systems biology and broader E. coli research communities.
巻・号 34(1)
ページ 104-10
公開日 2016-1-1
DOI 10.1038/nbt.3418
PII nbt.3418
PMID 26641532
PMC PMC4888949
MeSH Escherichia coli / metabolism* Escherichia coli Proteins / metabolism* Mass Spectrometry Proteome*
IF 36.553
引用数 228
リソース情報
原核生物(大腸菌)