From: Charles Date: Wed, 6 Feb 2019 07:30:07 +0000 (+0900) Subject: Cystein X-Git-Url: https://source.charles.plessy.org/?a=commitdiff_plain;h=20313e6df78a4247727947afcfead10f71f62b9d;p=source.git Cystein --- diff --git a/biblio/22120064.mdwn b/biblio/22120064.mdwn new file mode 100644 index 00000000..0c8ed12a --- /dev/null +++ b/biblio/22120064.mdwn @@ -0,0 +1,10 @@ +[[!meta title="Peculiar patterns of amino acid substitution and conservation in the fast evolving tunicate Oikopleura dioica."]] +[[!tag Oikopleura]] + +Berná L, D'Onofrio G, Alvarez-Valin F. + +Mol Phylogenet Evol. 2012 Feb;62(2):708-17. doi:10.1016/j.ympev.2011.11.013 + +Peculiar patterns of amino acid substitution and conservation in the fast evolving tunicate Oikopleura dioica. + +[[!pmid 22120064 desc="Faster evolution for regulatory genes. High and even mutation rates for every aminoacid suggest a relaxation of functional constraints. This is particularly surpising for cystein, which is highly conserved in other fast-evolving species such as Ciona. The frequency of C is reduced of 10% compared with Ciona."]] diff --git a/tags/Oikopleura.mdwn b/tags/Oikopleura.mdwn index 3087f6ab..d1feecca 100644 --- a/tags/Oikopleura.mdwn +++ b/tags/Oikopleura.mdwn @@ -110,6 +110,9 @@ Genome - Transcriptome comparisons between Atlantic and Pacific strains showed nucleotide and amino acid sequence similarities of 91.0 and 94.8 %, respectively ([[Wang and coll., 2015|biblio/26032664]]). + - Regulatory genes evolve faster. All aminoacids, including cystein, show reduced + conservation, suggesting relaxation of functional constraints. Compared with + Ciona, 10% of the cysteins are lost ([[Berná and coll., 2012|biblio/22120064]]). Genes and pathways