PDA

View Full Version : G25 coordinates - testing



cakmir7y
03-16-2021, 04:29 PM
Hi all,

I finally decided to splash the cash and got G25 coordinates based on AncestryDNA raw data.
I performed following tests:


1) For my Yamnaya vs. WHG vs. Neolithic proportions Ive got

Target: cakmir7y_scaled
Distance: 4.6299% / 0.04629865
47.0 Yamnaya_RUS_Samara
37.2 TUR_Barcin_N
15.8 WHG

This agrees pretty well with original work of Haak et al for Czech population, e.g. here: https://www.nature.com/articles/nature14317#Sec10
I used this: http://g25vahaduo.genetics.ovh/Global-standard.htm


2) No calculator based on Eurogenes was able to reproduce me as a Czech.
By using G25 Modern Averages scaled Ive got:

Distance to: cakmir7y_scaled
0.02139009 Czech
0.02380251 Slovakian
0.02834291 Hungarian
0.03028579 Slovenian
0.03037771 German_East
0.03042646 Polish
0.03069848 Croatian
0.03174808 Austrian
0.03263139 Ukrainian_B
0.03479174 Ukrainian
0.03494506 Sorb_Niederlausitz
0.03516626 German
0.03627215 Moldovan_o
0.03752469 Cossack_Ukrainian
0.03862471 Swedish
0.04159580 Bosnian
0.04222223 Russian_Voronez
0.04232256 Russian_Orel
0.04293913 Danish
0.04477322 Russian_Kursk
0.04548789 Dutch
0.04735474 Norwegian
0.04736089 Afrikaner
0.04795883 Russian_Smolensk
0.04860261 Moldovan


Conclusion: this model seems to work.