Haplogroup O-SK1730 is a Y-chromosome (paternal) haplogroup on TheYtree, catalogued with its defining mutations, sample distribution and phylogenetic tree.
| ISOGG name | O2a2b1a1a1a4a2a1 |
|---|---|
| Defining mutations | 52 |
| Downstream branches | 229 |
| Estimated age | 3,420 years |