sars-cov-2-variants / lineage-proposals

Repository to propose and discuss lineages
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LB.1.3 second FULL QUAD ( DEFLiRT+ S:T572I) lineage (33 Isr, Us, UK, Spain) #1583

Closed FedeGueli closed 6 days ago

FedeGueli commented 1 month ago

Edited Intro: This was tracked as Singlet 71 of #1089 (from Israel) then it became Branch 136 when the Uk sample came spotted also by @HynnSpylor and @ryhisner . Rediscovered from a downsampled tree that mistakenly showed this and #1582 together.

LB.1.3 [S:S31del ( Del21653-55) > Orf1b:T1555I (C18131T) ] > S:T572I (C23277T) Query: Del21653,C23277T,C18131T Samples: 3 Countries: Israel UK NYC Tree:

Screenshot 2024-05-29 alle 19 07 43

https://nextstrain.org/fetch/genome-test.gi.ucsc.edu/trash/ct/subtreeAuspice1_genome_test_4c223_75ccd0.json?label=id:node_7128678

HynnSpylor commented 1 month ago

Yeah I also mentioned the English seq in X group several days ago(+S:V642G, S:P809S)

FedeGueli commented 1 month ago

Yeah I also mentioned the English seq in X group several days ago(+S:V642G, S:P809S)

Ah thx is it that one? So it was tracked back in #1089 as singlet before the 642G came.let me see the branch so i could match it with this! (I ve found this casually from a s:31del downsampled tree that mistakenly showed this and the other you proposed together as LB.1 (and i cant see how it happened! ) so i didnt realize this was the same of the one that you mentioned on X ;) )

FedeGueli commented 1 month ago

Ok mistery solved it was singlet 71 of #1089 (the isr.sample) that became branch 136 when the uk seq popped up then i closed the issue so i didnt see the third coming! Thx both for the help.

But is this real or just multiple unrelated samples put together by Usher?

HynnSpylor commented 1 month ago

Yeah I also mentioned the English seq in X group several days ago(+S:V642G, S:P809S)

FedeGueli commented 1 month ago

+1 Scotland

FedeGueli commented 1 month ago

Parent designated LB.1.3

FedeGueli commented 1 month ago

5 now England with V642G

FedeGueli commented 1 month ago

+1 Israel

Memorablea commented 2 weeks ago

PING

FedeGueli commented 1 week ago

33 around 2% in Israel in Mid June @shay671

aviczhl2 commented 6 days ago

Is it MH.1? Does it have C25413T?

aviczhl2 commented 6 days ago

It seems that the designation of LB.1.3.2 and MH.1 are ambigious. They follow C24844T instead of C25413T. There is a large C24844T branch of LB.1.3 so MH.1 shall follow that branch.

For this proposal (Pure LB.1.3+S:T572I) I think we shall add -24844 to the query to separate from LB.1.3.2 and MH.1. This gives only 3 seqs but sequenced very recently, worth keep it open.

@FedeGueli

image

FedeGueli commented 6 days ago

i am checking too. i have some doubt also on LB.1.8 i will be back when finishing the analysis

FedeGueli commented 6 days ago

No no @aviczhl2 this proposal is for the entire S:T572I branch not for one part of it i don't get why this had been designated so deep in the tree leaving out a big chunk of the lineage:

Screenshot 2024-07-10 alle 15 43 08

https://nextstrain.org/fetch/genome-test.gi.ucsc.edu/trash/ct/subtreeAuspice1_genome_test_5d24d_e8da00.json?c=gt-nuc_25413&gmax=26413&gmin=24413&label=id:node_7193672

consider there is no LB.1.3 branch otuside this with C25413T so it is hard to get why not designasting everything from S:T572I ahead or at least from C24844T cc @corneliusroemer @angiehinrichs