A2

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A2 is a mitochondrial (maternal) haplogroup downstream of A-a1, formed about 7,400 years ago, defined by 6 mutations; TheYtree curates 98 sub-clades and 202 samples under this lineage (Personal 8 / Scientific 32 / Ancient 162).

Key facts

Upstream lineageA-a1
Downstream sub-clades98
Defining mutations6
TMRCA~7,400 yr · 7.4 kya
AliasesYFull A2 · FTDNA A2

Samples

202Samples in lineage
8Personal
32Scientific
162Ancient
Mexico 66Argentina 51Russia 22Canada 12Peru 10Brazil 10Colombia 10USA 4

Representative ancient samples (aDNA)

  • iPCR138_SC128_L1705the Chincha Valley of southern Peruthe thirteenth to fifteenth centuriesaDNA
  • iPCR138_SC127_L1700the Chincha Valley of southern Peruthe thirteenth to fifteenth centuriesaDNA
  • iPCR138_SC127_L1694the Chincha Valley of southern Peruthe thirteenth to fifteenth centuriesaDNA
  • CpM34Copán543–605 CEaDNA

FAQ

What is haplogroup A2?

A2 is a mitochondrial (maternal) haplogroup downstream of A-a1, formed about 7,400 years ago, defined by 6 mutations; TheYtree curates 98 sub-clades and 202 samples under this lineage (Personal 8 / Scientific 32 / Ancient 162).

When did A2 form?

A2 formed about 7,400 years ago.

Where are A2 samples mainly from?

TheYtree curates 202 samples under this lineage, mainly from Mexico、Argentina、Russia.

How do I attach my sample to A2?

Register and use the Free Submit tool to submit your maternal haplogroup or mutations; it will be placed on the corresponding maternal tree.



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