The Tic20 gene family: Phylogenetic analysis and evolutionary considerations

Tic20 is a polytopic protein of the inner envelope membrane of chloroplasts, and it is proposed to act as a translocation channel during chloroplast protein import. By analyzing 29 sequences from diverse organisms, it was evident that Tic20-related proteins form two distinct clades, termed Group 1 a...

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Autors principals: Töpel, M, Jarvis, P
Format: Journal article
Idioma:English
Publicat: 2011
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author Töpel, M
Jarvis, P
author_facet Töpel, M
Jarvis, P
author_sort Töpel, M
collection OXFORD
description Tic20 is a polytopic protein of the inner envelope membrane of chloroplasts, and it is proposed to act as a translocation channel during chloroplast protein import. By analyzing 29 sequences from diverse organisms, it was evident that Tic20-related proteins form two distinct clades, termed Group 1 and Group 2. The former group includes canonical Tic20 proteins that are essential for chloroplast development, while members of the latter are of unknown function. An increased evolutionary rate, in connection with adaptation to terrestrial life, was detected in Group 1. Interestingly, the sub-cellular (genomic) localization of genes coding for Group 1 proteins differs between evolutionary lineages. © 2011 Landes Bioscience.
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spelling oxford-uuid:c14a3d1e-c4fc-4c77-bcdb-0a6ad58d33272022-03-27T06:00:26ZThe Tic20 gene family: Phylogenetic analysis and evolutionary considerationsJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:c14a3d1e-c4fc-4c77-bcdb-0a6ad58d3327EnglishSymplectic Elements at Oxford2011Töpel, MJarvis, PTic20 is a polytopic protein of the inner envelope membrane of chloroplasts, and it is proposed to act as a translocation channel during chloroplast protein import. By analyzing 29 sequences from diverse organisms, it was evident that Tic20-related proteins form two distinct clades, termed Group 1 and Group 2. The former group includes canonical Tic20 proteins that are essential for chloroplast development, while members of the latter are of unknown function. An increased evolutionary rate, in connection with adaptation to terrestrial life, was detected in Group 1. Interestingly, the sub-cellular (genomic) localization of genes coding for Group 1 proteins differs between evolutionary lineages. © 2011 Landes Bioscience.
spellingShingle Töpel, M
Jarvis, P
The Tic20 gene family: Phylogenetic analysis and evolutionary considerations
title The Tic20 gene family: Phylogenetic analysis and evolutionary considerations
title_full The Tic20 gene family: Phylogenetic analysis and evolutionary considerations
title_fullStr The Tic20 gene family: Phylogenetic analysis and evolutionary considerations
title_full_unstemmed The Tic20 gene family: Phylogenetic analysis and evolutionary considerations
title_short The Tic20 gene family: Phylogenetic analysis and evolutionary considerations
title_sort tic20 gene family phylogenetic analysis and evolutionary considerations
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AT jarvisp tic20genefamilyphylogeneticanalysisandevolutionaryconsiderations