eprintid: 24333 rev_number: 11 eprint_status: archive userid: 1589 dir: disk0/00/02/43/33 datestamp: 2018-04-30 07:48:02 lastmod: 2024-03-11 07:51:59 status_changed: 2018-04-30 07:48:02 type: article metadata_visibility: show creators_name: Brüne, Daniel creators_name: Navarro, Miguel A. creators_name: Mier, Pablo title: Proteome-wide comparison between the amino acid composition of domains and linkers subjects: ddc-570 divisions: i-160100 abstract: Objective: Amino acid composition is a sequence feature that has been extensively used to characterize proteomes of many species and protein families. Yet the analysis of amino acid composition of protein domains and the linkers connecting them has received less attention. Here, we perform both a comprehensive full-proteome amino acid composition analysis and a similar analysis focusing on domains and linkers, to uncover domain- or linker-specific differential amino acid usage patterns. Results: The amino acid composition in the 38 proteomes studied showcase the greater variability found in archaea and bacteria species compared to eukaryotes. When focusing on domains and linkers, we describe the preferential use of polar residues in linkers and hydrophobic residues in domains. To let any user perform this analysis on a given domain (or set of them), we developed a dedicated R script called RACCOON, which can be easily used and can provide interesting insights into the compositional differences between a domain and its surrounding linkers. date: 2018 publisher: BioMed Central id_scheme: DOI ppn_swb: 1656060272 own_urn: urn:nbn:de:bsz:16-heidok-243339 language: eng bibsort: BRUNEDANIEPROTEOMEWI2018 full_text_status: public publication: BMC Research Notes volume: 11 number: 117 place_of_pub: London pagerange: 1-6 issn: 1756-0500 citation: Brüne, Daniel ; Navarro, Miguel A. ; Mier, Pablo (2018) Proteome-wide comparison between the amino acid composition of domains and linkers. BMC Research Notes, 11 (117). pp. 1-6. ISSN 1756-0500 document_url: https://archiv.ub.uni-heidelberg.de/volltextserver/24333/1/13104_2018_Article_3221.pdf