From: Charles Date: Fri, 24 May 2019 10:49:33 +0000 (+0900) Subject: Histones X-Git-Url: https://source.charles.plessy.org/?a=commitdiff_plain;h=4add75de911bdd5f8cee560b7a1d2366e9ea3c9e;p=setup%2F.git Histones --- diff --git a/biblio/21756361.mdwn b/biblio/21756361.mdwn new file mode 100644 index 00000000..4b8bc5b0 --- /dev/null +++ b/biblio/21756361.mdwn @@ -0,0 +1,10 @@ +[[!meta title="Histone variant innovation in a rapidly evolving chordate lineage."]] +[[!tag Oikopleura histone]] + +Histone variant innovation in a rapidly evolving chordate lineage. + +BMC Evol Biol. 2011 Jul 15;11:208. doi: 10.1186/1471-2148-11-208. + +Moosmann A, Campsteijn C, Jansen PW, Nasrallah C, Raasholm M, Stunnenberg HG, Thompson EM. + +[[!pmid 21756361 desc="“47 histone genes (6 H4, 10 H3, 15 H2A, 11 H2B and 5 H1 genes) encoding 31 different histone proteins (2 H4, 6 H3, 11 H2A, 7 H2B and 5 H1) were identified.” “There is no H2AX homolog in O. dioica.” (H2AX is implicated in DNA repair)."]] diff --git a/tags/Oikopleura.mdwn b/tags/Oikopleura.mdwn index 17acb7e7..0c9fa4e7 100644 --- a/tags/Oikopleura.mdwn +++ b/tags/Oikopleura.mdwn @@ -138,9 +138,13 @@ Genes and pathways - ~80 "house proteins" have been identified and more than half lack similarity to known proteins ([[Hosp et al., 2012|biblio/22792236]]). - - “Densitometric analyses of Southern blots yielded estimates of 9–11 H4 - genes, 11–14 H3 genes, 15–19 H2A genes, 18–20 H2B genes, and 4–7 H1 genes.” - [[Chioda, Eskeland and Thompson, 2002|biblio/12446815]] + + - Histones: “Densitometric analyses of Southern blots yielded estimates of + 9–11 H4 genes, 11–14 H3 genes, 15–19 H2A genes, 18–20 H2B genes, and 4–7 H1 + genes” ([[Chioda, Eskeland and Thompson, 2002|biblio/12446815]]). “47 histone + genes (6 H4, 10 H3, 15 H2A, 11 H2B and 5 H1 genes) encoding 31 different + histone proteins (2 H4, 6 H3, 11 H2A, 7 H2B and 5 H1) were identified” + ([[Moosmann and coll., 2011|biblio/21756361]]). - 2 cellulose synthase genes, possibly acquired by horizontal gene transfer from an actinobacteria ([[Nakashima and coll., 2004|biblio/14740209]]), were found by [[Sagane et al. (2010)|biblio/20335363]] and [[Nakashima et al. @@ -186,6 +190,8 @@ Genes and pathways conserved from yeast to mammals) is undetectable ([[Denoeud et al., 2010|biblio/21097902]]). An alternative or microhomology (MH)-driven end joining pathway is active and triggers microdeletions at the joining site ([[Deng, Henriet and Chourrout, 2018|biblio/30293719]]). + - In line with the above, “There is no H2AX homolog in O. dioica.” (H2AX is + implicated in DNA repair). [[Moosmann and coll., 2011|biblio/21756361]] - The minor spliceosome could not be found in _Oikopleura_'s genome ([[Martz et al., 2008|biblio/19030770]]), [[Denoeud et al., 2010|biblio/21097902]]). It is found in _Ciona_ but not in _C. elegans_ ([[Martz et al.,