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Haplogroup S-M230
Human Y-chromosome DNA haplogroup
Human Y-chromosome DNA haplogroup
| Field | Value |
|---|---|
| name | S-M230 (S1a1b) |
| map | Melanesia S ADN-Y.PNG |
| origin-date | 28,000-41,000 years before present |
| origin-place | New Guinea/Indonesia |
| ancestor | S1a1 (Z42413) |
| descendants | S1a1b1 (M254) |
| mutations | M230, P202 |
| members | Ekari 74% |
| origin-date =28,000-41,000 years before present | origin-place =New Guinea/Indonesia
Haplogroup S-M230, also known as S1a1b (and previously as S* or K2b1a4), is a Y-chromosome DNA haplogroup. It is by far the most numerically significant subclade of Haplogroup S1a (and its sole primary subclade, Haplogroup S-P405).
S-M230 is commonly found among populations of the highlands of Papua New Guinea . It is also found at lower frequencies in adjacent parts of Indonesia and Melanesia. ( )
Origin
Haplogroup S-M230 is thought to have evolved somewhere between 28,000-41,000 years ago. Portions of Northern Melanesia were settled by modern humans at least 42,000 years before present; early populations of Melanesia were hunter-gatherers and introduction of plants from New Zealand suggests outside contact.
Distribution
One study has reported finding haplogroup S-M230 in: 52% (16/31) of a sample from the Papua New Guinea (PNG) Highlands; 21% (7/34) of a sample from the Moluccas; 16% (5/31) of a sample from the Papua New Guinea coast; 12.5% (2/16) of a sample of Tolai from New Britain; 10% (3/31) of a sample from Nusa Tenggara, and; 2% (2/89) of a sample from the West New Guinea lowlands/coast.( )
One subclade, Haplogroup S-M226.1 (S1a1b1d1a; previously S1d) has been found at low frequencies in the Admiralty Islands and along the coast of mainland PNG. .
Phylogenetics
Structure & position within Haplogroup S
Main article: Haplogroup S-B254
;S1a
- S1a1 Z42413
- S1a1a
- S1a1a1 P60, P304, P308
- S1a1a2
- S1a1b M230, P202, P204 – "demoted" in 2016 from its previous position as the basal Haplogroup S* (and known before that as Haplogroup K5)
- S1a1b1 (M254) (previously known as K2b1a4a)
- S1a1b1 (M254)
- S1a1b1a (P57)
- S1a1b1b (P61)
- S1a1b1c (P83)
- S1a1b1d (SK1891)
- S1a1a
- S1a2 P79, P307
- S1a3 P315
- S1a3a Z41763
- S1a3b~ P401 :(Based on the 2017 ISOGG tree, the 2015 ISOGG tree,) the 2008 YCC tree and other published research.)
History
Main article: Conversion table for Y chromosome haplogroups
Prior to 2002, there were in academic literature at least seven naming systems for the Y-Chromosome Phylogenetic tree. This led to considerable confusion. In 2002, the major research groups came together and formed the Y-Chromosome Consortium (YCC). They published a joint paper that created a single new tree that all agreed to use. Later, a group of citizen scientists with an interest in population genetics and genetic genealogy formed a working group to create an amateur tree aiming at being above all timely. The table below brings together all of these works at the point of the landmark 2002 YCC Tree. This allows a researcher reviewing older published literature to quickly move between nomenclatures.
| YCC 2002/2008 (Shorthand) | (α) | (β) | (γ) |
|---|---|---|---|
| (δ) | (ε) | (ζ) | (η) |
| K-M9 | 26 | VIII | 1U |
Research publications
The following research teams per their publications were represented in the creation of the YCC tree.
- α and
- β
- γ
- δ
- ε
- ζ
- η
2005 YCC tree
2008 YCC tree
From 2002 to 2008, it was known as Haplogroup K5.
References
Footnotes
Works cited
Sources for conversion tables
References
- "Browse Articles | European Journal of Human Genetics".
- Scheinfeldt, Laura. (2006-08-01). "Unexpected NRY Chromosome Variation in Northern Island Melanesia". Molecular Biology and Evolution.
- [https://isogg.org/tree/ISOGG_HapgrpS.html International Society of Genetic Genealogy (ISOGG; 2017), ''Y-DNA Haplogroup Tree 2017''] (24 March 2017).
- [http://www.isogg.org/tree/ISOGG_HapgrpS.html International Society of Genetic Genealogy (ISOGG; 2015), ''Y-DNA Haplogroup Tree 2015''.] (Access date: 1 February 2015.)
This article was imported from Wikipedia and is available under the Creative Commons Attribution-ShareAlike 4.0 License. Content has been adapted to SurfDoc format. Original contributors can be found on the article history page.
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