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New DJ.1.1 sublineage with ORF8:W45S, S:Y144-, Nuc:T15516C mutations circulating in Peru, USA. #1407
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Notably this sublineage has further acquired S:K147N |
Dear @Wen1953 ( and cc @InfrPopGen @corneliusroemer @AngieHinrichs) i think there is something wrong in this proposal or better saying there is not just one lineage but they are two lineages !! Both of them rooting in Orf8:W45S : The first one is invisible due the fact Usher doesnt show deletions and starts right after C18747T and counts 80 sequences (see here Expand for EPI_ISLsEPI_ISL_15804877-15804878, EPI_ISL_15804880-15804881, EPI_ISL_15804883, EPI_ISL_15804894-15804895, EPI_ISL_15804898, EPI_ISL_15804903, EPI_ISL_15805499, EPI_ISL_15805503-15805504, EPI_ISL_15805506, EPI_ISL_15805516, EPI_ISL_15805529, EPI_ISL_15805531, EPI_ISL_15805534, EPI_ISL_15805541, EPI_ISL_15805552, EPI_ISL_15805556, EPI_ISL_15805977, EPI_ISL_15806029, EPI_ISL_15849955, EPI_ISL_15861393, EPI_ISL_15901822, EPI_ISL_15913645, EPI_ISL_15933041, EPI_ISL_15934129, EPI_ISL_15934131-15934133, EPI_ISL_15934137-15934138, EPI_ISL_15934146, EPI_ISL_15934155, EPI_ISL_15934167, EPI_ISL_15934180, EPI_ISL_15934197, EPI_ISL_15934199, EPI_ISL_15934209, EPI_ISL_15934228-15934229, EPI_ISL_15934345, EPI_ISL_15934352, EPI_ISL_15934357, EPI_ISL_15934359, EPI_ISL_15934371-15934374, EPI_ISL_15934378, EPI_ISL_15934381, EPI_ISL_15934394, EPI_ISL_15934419, EPI_ISL_15934649, EPI_ISL_15936781, EPI_ISL_15943111, EPI_ISL_15943157, EPI_ISL_15943164, EPI_ISL_15943169-15943170, EPI_ISL_15943173, EPI_ISL_15943175-15943178, EPI_ISL_15943181, EPI_ISL_15943194, EPI_ISL_15943197-15943198, EPI_ISL_15943213, EPI_ISL_15943229, EPI_ISL_15943238, EPI_ISL_15944216, EPI_ISL_15944220, EPI_ISL_15944248, EPI_ISL_15944252, EPI_ISL_15944267, EPI_ISL_15948699, EPI_ISL_15960597, EPI_ISL_15987456, EPI_ISL_16007080, EPI_ISL_16011232, EPI_ISL_16013193The second one is the one i mentioned above and starts after T15516C then acquiring S:K147N and counts 99 seqs (see here Expand for EPI_ISLsEPI_ISL_15804879, EPI_ISL_15804882, EPI_ISL_15804884, EPI_ISL_15804886, EPI_ISL_15804891, EPI_ISL_15804897, EPI_ISL_15804901, EPI_ISL_15804905, EPI_ISL_15805497, EPI_ISL_15805500-15805502, EPI_ISL_15805513, EPI_ISL_15805518, EPI_ISL_15805520-15805521, EPI_ISL_15805523, EPI_ISL_15805525, EPI_ISL_15805528, EPI_ISL_15805530, EPI_ISL_15805535, EPI_ISL_15805537-15805539, EPI_ISL_15805545-15805548, EPI_ISL_15805551, EPI_ISL_15805553, EPI_ISL_15805555, EPI_ISL_15806026, EPI_ISL_15806028, EPI_ISL_15806043, EPI_ISL_15815793, EPI_ISL_15842130, EPI_ISL_15934005, EPI_ISL_15934010, EPI_ISL_15934127, EPI_ISL_15934130, EPI_ISL_15934134-15934136, EPI_ISL_15934140-15934141, EPI_ISL_15934143-15934145, EPI_ISL_15934147-15934150, EPI_ISL_15934152-15934154, EPI_ISL_15934163, EPI_ISL_15934182, EPI_ISL_15934192, EPI_ISL_15934204, EPI_ISL_15934265, EPI_ISL_15934281, EPI_ISL_15934363-15934365, EPI_ISL_15934368-15934369, EPI_ISL_15934380, EPI_ISL_15934388-15934389, EPI_ISL_15934391-15934392, EPI_ISL_15934399-15934400, EPI_ISL_15934411, EPI_ISL_15934413-15934415, EPI_ISL_15934624, EPI_ISL_15934631-15934632, EPI_ISL_15934641-15934642, EPI_ISL_15934716, EPI_ISL_15934720, EPI_ISL_15935023, EPI_ISL_15943109, EPI_ISL_15943153, EPI_ISL_15943159-15943160, EPI_ISL_15943166, EPI_ISL_15943203, EPI_ISL_15943207, EPI_ISL_15943236, EPI_ISL_15943239, EPI_ISL_15944205, EPI_ISL_15944213, EPI_ISL_15944227, EPI_ISL_15944239, EPI_ISL_15944268, EPI_ISL_16002601, EPI_ISL_16006702, EPI_ISL_16006709, EPI_ISL_16007479, EPI_ISL_16009250, |
Both these two sublineages are growing : S:144del reached 99 sequences, |
Hi @FedeGueli. It seems to be that many samples have C18747T, ORF8:W45S, S:Y144- and appears to be a new sublineage inside DJ.1.1. Likewise another sublineage is emerging from that defined by T15516C mutation as I described lines above. @InfrPopGen @corneliusroemer @chrisruis could it be? |
The latest pangolin-data release is v1.16 which is from November 7th, so one month old today. Two days ago @aineniamh tagged pango-designation release v1.17 and we are working on updating the pangoLEARN model and minimized UShER tree for the next pangolin-data release, so stay tuned for pangolin-data v1.17 hopefully soon. |
Thanks @AngieHinrichs @aineniamh. We appreciate all your efforts and contributions made to continue with genomic surveillance. We hope to hear from you soon. |
@Wen1953 i actually think they are two and not one only: Covspectrum finds around 300 sequences with C18747T and 49% of them has S:147N and 36% has 144del Back to gisaid i found now 110 sequences for NS8_W45S,Spike_Y144del,N_T265S Both the lineages are growing quite fast and are worth to be designated. |
In terms of designatable clades, there appears to be a parental clade, beginning with nt:C18747T, but that would have to designated one node rootward at ORF8:W45S, and within this (off one of the nt:C18747T multifurcations) a sub-clade with S:K147N, but (unlike its sister branches) this one is lacking the S:Y144- deletion (as noted by @FedeGueli). At the moment the apparent growth advantages (with BA.5.1.25*) are about the same for both the larger clade, and its S:K147N sub-clade, over 3 months in Peru, being 28% Current adv. 14-42% and 24% Current adv. 10-38%, respectively. Before designating a heirarchy of DJ.1.1 sublineages, it is probably worth waiting to see if one of these possible pango lineages markedly out competes the other(s). |
Thanks @InfrPopGen for the analysis in the meanwhile they both keep on growing : the one with S:144Del reached 144 samples and the other with S:147N reached 173. |
Hi, @Wen1953 and @LuisBarcenaF, I noticed a small, five-sequence branch of the S:K147N part of this lineage that appears to have a S:N444K reversion, a mixed nucleotide at S:N460, and, most intriguingly, S:R452V in four of the five sequences, which involves two nucleotide mutations. The fifth sequence, which is not yet on GISAID, appears to have S:R452G (a one-nucleotide mutation) and was collected about 10 days after the others. There is a fair bit of missing coverage in these sequences, but almost all in non-spike regions of the genome. If you can give any insight into these peculiar sequences, I'd very much appreciate it. Thanks. |
Added new lineage DJ.1.1.1 from #1407 with 329 new sequence designations, and 0 updated
Thanks for submitting. We've added lineage DJ.1.1.1 with 329 newly designated sequences, and 0 updated. Defining mutation A22003T (S:K147N) (following T15516C). For now only the S:K147N sub-clade is designated because the other sub-clade makes up most of the remainder of DJ.1.1 and is a polytomy. If the situation changes in the future please re-propose the S:Y144- sub-clade (or the fast growing sub-clade of it!). |
Thanks @InfrPopGen |
A) Description
New possible DJ.1.1 sub-lineage with ORF8:W45S, S:Y144-, Nuc:T15516C mutations proposed by the Group of SARS-CoV-2 Genomic Surveillance of the Instituto Nacional de Salud (INS) from Peru.
B) Earliest sequence: 2022-09-16
EPI_ISL_15934005
C) Most recent sequence: 2022-11-15
EPI_ISL_15944205
D) Countries circulating:
Peru (109)
USA(2)
E) Genomes
genomes.csv
F) Evidence
https://nextstrain.org/fetch/genome.ucsc.edu/trash/ct/subtreeAuspice1_genome_9b2b_e25990.json?c=userOrOld
https://cov-spectrum.org/explore/World/AllSamples/Past6M/variants?aaMutations=ORF8%3AW45S%2CS%3AY144-&nextcladePangoLineage=BA.5.1.25*&
Proposed lineage name
DJ.1.1.X
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