In human genetics, Haplogroup S is a human mitochondrial DNA (mtDNA) haplogroup found only among Indigenous Australians. It is a descendant of macrohaplogroup N.
Haplogroup S mtDNA evolved within Australia between 64,000 and 40,000 years ago (51 kya).
It is found in the Indigenous Australian population. Haplogroup S2 found in Willandra Lakes human remain WLH4 dated back Late Holocene (3,000âÂÂ500 years ago).
The following table lists relevant GenBank samples:
This phylogenetic tree of haplogroup S subclades is based on the paper by Mannis van Oven and Manfred Kayser Updated comprehensive phylogenetic tree of global human mitochondrial DNA variation and subsequent published research. The TMRCA for haplogroup S is between 49 and 51 KYA according to Nano Nagle's Aboriginal Australian mitochondrial genome variation â an increased understanding of population antiquity and diversity publication that published in 2017.