Haplogroup K (Y-DNA)

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Haplogroup K
Possible time of origin 47,000 years BP[1]
Possible place of origin South or West Asia
Ancestor IJK
Descendants K*, K(xLT), and LT
Defining mutations M9, P128, P131, P132

In human genetics, Haplogroup K (M9) is a Human Y-chromosome DNA haplogroup. This haplogroup is a descendant of Haplogroup IJK. Its major descendant haplogroups are Haplogroup LT (L298 = P326) and Haplogroup K(xLT) (M525).[2] Paragroup K (haplogroups K*, K1, K2, K3 and K4) are found in Oceania, and Australia and only at low frequency in South Asia and the Malay Archipelago.

Contents

[edit] Origins

Y-DNA haplogroup K is an old lineage established approximately 40,000-50,000 years ago whose origins were probably in Southwestern Asia or South Asia. At present this group contains two distinct classes of subgroups: (1) major groups L to T (refer to the main tree at Y-DNA Haplogroup Tree) and (2) minor groups K* and K1 to K4, which do not have any of the SNPs defining the major groups. These groups are found at low frequencies in various parts of Eurasia, Australia and the South Pacific.[3]

[edit] Subgroups

The basic structure of descent from the common male-line ancestor is as follows:

Macro-haplogroup K

Paragroup K. Specially in Oceania. Also in Timor, Philippines and East India.


LT

Haplogroup L. South Asia, Central Asia, West Asia.



Haplogroup T. Scattered, but mainly found in South and West Sicily, Central-South and West Iran, also East Africa, South and East India and Upper Egypt.



Macro-haplogroup K(xLT)

Haplogroup M. New Guinea, Indonesia, Melanesia and Polynesia.


Haplogroup NO

Haplogroup N. Mainly found in Northern Asia, Northern Europe, and Eastern Europe.



Haplogroup O. Mainly found in East Asia, Southeast Asia, and Oceania.



Haplogroup P

Haplogroup Q. Mainly found in Northern Asia and the Americas.


Haplogroup R

Macro-haplogroup R1. Europe, parts of West Asia, Central Asia, South Asia, North America, and Africa.



Haplogroup R2. Mainly found in South Asia, parts of Central Asia and West Asia.





Haplogroup S. New Guinea, Indonesia and Melanesia.




A more detailed summary of the subclades of Haplogroup K with their defining mutation, according to Karafet et al. (2008)[1] (abbreviated for clarity to a maximum of five steps away from the root of Haplogroup K). Is given next. Note The 2008 paper made a number of changes compared to the previous 2006 ISOGG tree. The former subgroups K2 and K5 were renamed Haplogroups T and S; the old subgroups K1 and K7 were re-assigned as new subgroups M2 and M3 of a redefined Haplogroup M; and the former subgroups K3, K4 and K6 were renamed to new K1, K2 and K3.

[edit] References

  1. ^ a b Karafet TM, Mendez FL, Meilerman MB, Underhill PA, Zegura SL, Hammer MF (2008). "New binary polymorphisms reshape and increase resolution of the human Y chromosomal haplogroup tree". Genome Research 18 (5): 830–8. doi:10.1101/gr.7172008. PMC 2336805. PMID 18385274. http://www.genome.org/cgi/content/abstract/gr.7172008v1. 
  2. ^ http://www.pnas.org/content/106/48/20174.abstract
  3. ^ ISOGG website
  4. ^ Kayser M et al. 2006, Melanesian and Asian Origins of Polynesians: mtDNA and Y Chromosome Gradients Across the Pacific. Molecular Biology and Evolution 23(11):2234–2244. (2006) doi:10.1093/molbev/msl093
  5. ^ Hammer M et al. 2006 Dual origins of the Japanese: common ground for hunter-gatherer and farmer Y chromosomes.
  6. ^ Matthew E. Hurles et al 2005, The Dual Origin of the Malagasy in Island Southeast Asia and East Africa: Evidence from Maternal and Paternal Lineages
  7. ^ 2010 ISOGG tree
  8. ^ Karafet TM et al 2005, Balinese Y-chromosome perspective on the peopling of Indonesia: genetic contributions from pre-neolithic hunter-gatherers, Austronesian farmers, and Indian traders
  9. ^ Trivedi, R. et al 2007, High Resolution Phylogeographic Map of Y-Chromosomes Reveal the Genetic Signatures of Pleistocene Origin of Indian Populations
  10. ^ Pericic 2005 High-Resolution Phylogenetic Analysis of Southeastern Europe Traces Major Episodes of Paternal Gene Flow Among Slavic Populations
  11. ^ Peter A. Underhill, Peidong Shen, Alice A. Lin et al., "Y chromosome sequence variation and the history of human populations," Nature Genetics, Volume 26, November 2000
  12. ^ a b c d e f Manfred Kayser, Ying Choi, Mannis van Oven et al., "The impact of the Austronesian expansion: evidence from mtDNA and Y-chromosome diversity in the Admiralty Islands of Melanesia," Molecular Biology and Evolution (2008)
  13. ^ a b Laura Scheinfeldt, Françoise Friedlaender, Jonathan Friedlaender, Krista Latham, George Koki, Tatyana Karafet, Michael Hammer and Joseph Lorenz, "Unexpected NRY Chromosome Variation in Northern Island Melanesia," Molecular Biology and Evolution (2006) 23(8):1628-1641
  14. ^ a b Tatiana M. Karafet, Brian Hallmark, Murray P. Cox et al., "Major East-West Division Underlies Y Chromosome Stratification Across Indonesia," MBE Advance Access published March 5, 2010
  15. ^ a b Stefano Mona, Mila Tommaseo-Ponzetta, Silke Brauer et al., "Patterns of Y-Chromosome Diversity Intersect with the Trans–New Guinea Hypothesis," Molecular Biology and Evolution 24(11):2546–2555. (2007) doi:10.1093/molbev/msm187
  16. ^ Scheinfeldt L, Friedlaender F, Friedlaender J, et al. (August 2006). "Unexpected NRY chromosome variation in Northern Island Melanesia". Mol. Biol. Evol. 23 (8): 1628–41. doi:10.1093/molbev/msl028. PMID 16754639. http://mbe.oxfordjournals.org/cgi/pmidlookup?view=long&pmid=16754639. 
  17. ^ Murray P. Cox and Marta Mirazón Lahr, "Y-Chromosome Diversity Is Inversely Associated With Language Affiliation in Paired Austronesian- and Papuan-Speaking Communities from Solomon Islands," American Journal of Human Biology 18:35–50 (2006)
  18. ^ Xue Y, Zerjal T, Bao W, et al. (April 2006). "Male demography in East Asia: a north-south contrast in human population expansion times". Genetics 172 (4): 2431–9. doi:10.1534/genetics.105.054270. PMC 1456369. PMID 16489223. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=1456369. 
  19. ^ Wen B, Li H, Lu D, et al (September 2004). "Genetic evidence supports demic diffusion of Han culture". Nature 431 (7006): 302–5. doi:10.1038/nature02878. PMID 15372031. http://www.nature.com/nature/journal/v431/n7006/abs/nature02878.html. "Supplementary Table 2: NRY haplogroup distribution in Han populations" 
  20. ^ a b Bing Su, Chunjie Xiao, Ranjan Deka et al., "Y chromosome haplotypes reveal prehistorical migrations to the Himalayas," Human Genetics (2000) 107 : 582–590 DOI 10.1007/s004390000406
  21. ^ a b Wells RS, Yuldasheva N, Ruzibakiev R, et al (August 2001). "The Eurasian heartland: a continental perspective on Y-chromosome diversity". Proc. Natl. Acad. Sci. U.S.A. 98 (18): 10244–9. doi:10.1073/pnas.171305098. PMC 56946. PMID 11526236. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=56946. "Table 1: Y-chromosome haplotype frequencies in 49 Eurasian populations, listed according to geographic region" 
  22. ^ Sanghamitra Sengupta, Lev A. Zhivotovsky, Roy King, S.Q. Mehdi, Christopher A. Edmonds, Cheryl-Emiliane T. Chow, Alice A. Lin, Mitashree Mitra, Samir K. Sil, A. Ramesh, M.V. Usha Rani, Chitra M. Thakur, L. Luca Cavalli-Sforza, Partha P. Majumder, and Peter A. Underhill, "Polarity and Temporality of High-Resolution Y-Chromosome Distributions in India Identify Both Indigenous and Exogenous Expansions and Reveal Minor Genetic Influence of Central Asian Pastoralists," The American Journal of Human Genetics, Volume 78, Issue 2, 202-221, 1 February 2006.
  23. ^ I. Nonaka, K. Minaguchi, and N. Takezaki, "Y-chromosomal Binary Haplogroups in the Japanese Population and their Relationship to 16 Y-STR Polymorphisms," Annals of Human Genetics Volume 71 Issue 4, Pages 480 - 495 (July 2007).
  24. ^ Gayden T, Cadenas AM, Regueiro M, et al (May 2007). "The Himalayas as a directional barrier to gene flow". Am. J. Hum. Genet. 80 (5): 884–94. doi:10.1086/516757. PMC 1852741. PMID 17436243. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=1852741. 

[edit] External links


Evolutionary tree of Human Y-chromosome DNA (Y-DNA) haplogroups

most recent common Y-ancestor
A
A1b A1a-T
A1a A2-T
A2 A3 BT
B CT
DE CF
D E C F
G H IJK
IJ K
I J LT K(xLT)
L T M NO P S
O N Q R

Y-DNA by populations · Famous Y-DNA haplotypes

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