Haplogroup O-M268
In human genetics, Haplogroup O-M268, also known as O1b (formerly Haplogroup O2), is a Y-chromosome DNA haplogroup. Haplogroup O-M268 is a primary subclade of haplogroup O-F265, itself a primary descendant branch of Haplogroup O-M175.
| Haplogroup O-M268 | |
|---|---|
| Possible time of origin | 34,100 or 29,200 ybp 33,181 [95% CI 36,879 <-> 24,461] ybp 30,100 [95% CI 27,800 <-> 32,400] ybp |
| Coalescence age | 31,108 [95% CI 34,893 <-> 22,844] ybp |
| Possible place of origin | Southeast Asia or East Asia |
| Ancestor | O1 (O-F265) |
| Descendants | O1b1 (K18), O1b2 (P49/https://en.wikipedia.org/wiki/Draft:Haplogroup_O-M176) |
| Defining mutations | P31, M268, L690/F167, F256/M1341, Y9038/FGC19644, L463/F330, M1461, F138, Y9317, FGC55566, F292/M1363, CTS4164, CTS6713/M1396, CTS5785/M1377, F435/M1417, F516, M1455 |
| Highest frequencies | Austroasiatic-speaking peoples, Tai peoples, Hlai, Balinese, Javanese, Japanese, Ryukyuans, Koreans, Malagasy |
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