Global Ancestry K25 with Jewish Populations
Global Ancestry K25 — 25-component, world-scale admixture analysis
A modern admixture calculator that estimates ancestry proportions using 25 modeled components anchored to 105 global reference populations. Ideal for anyone worldwide, it reveals regional affinities (Africa, Europe, Middle East, South & Central Asia, East Asia, Siberia, Oceania), highlights multi-way admixture, and helps connect genetic signals to migration and population history. Model-aware and interpretation-friendly.
Detalhes da Calculadora
Informação detalhada sobre esta calculadora de mistura genética
Sobre esta calculadora
Global Ancestry K25 — Modern, world-scale admixture calculator
Global Ancestry K25 analyzes an individual's genome and estimates proportional ancestry across 25 modeled components informed by 105 carefully chosen reference populations from Africa, Europe, the Middle East, South and Central Asia, East Asia, Siberia and Oceania. The calculator is designed for anyone worldwide — hobbyists, genealogists, population geneticists, and people curious about their deep and recent ancestry.
What this calculator analyzes:
- Genome-wide allele frequency patterns compared to 105 reference groups (e.g., Yoruba, Druze, Han_NChina, Kalash, Sardinian, Papuan).
- Admixture proportions mapped to 25 interpretable clusters that summarize shared genetic drift and affinity.
Insights you can gain:
- Quantified ancestry proportions (e.g., percent West Eurasian, South Asian, East Asian, Sub-Saharan African, Oceanian, Siberian).
- Regional affinity signals that suggest likely geographic sources of ancestry and mixtures across historical periods.
- Evidence of multi-way admixture, recent immigrant ancestry vs. deep regional heritage, and genetic components consistent with known migration routes.
Historical and genetic context:
K25 is a modern clustering model that compresses genetic variation into 25 components while leveraging a broad set of real reference populations to anchor interpretations. This approach balances resolution and robustness: it is fine-grained enough to distinguish many continental and subcontinental signals, yet conservative enough to avoid overfitting to small sample idiosyncrasies.
Why this calculator is valuable:
- Broad coverage: 105 reference populations provide global context for diverse users.
- Practical: clear, quantitative proportions you can compare across relatives or populations.
- Educational: connects genomic patterns to migration, admixture, and historical population structure.
Limitations and best practices:
- Results are model-dependent: int
Populações de referência
As populações utilizadas como referências genéticas nesta calculadora
25 Poblaciones de referencia
Africa
- Africa_East: Luhya_Kenya, Datog, Masai — Indigenous groups in East Africa with a diverse cultural heritage.
- Central_African: Mbuti — One of the ancient hunter-gatherer populations in Central Africa.
- South_Africa: Khomani_San — Indigenous peoples of South Africa with a rich ancestral lineage.
- West_African: Yoruba, Esan_Nigeria — Prominent ethnic groups in West Africa known for their history and influence.
Anatolia_Caucasus_Iranian_Plateau
- West_Turkish, Abkhasian, Armenian, Chechen, Ossetian, Kumyk, Adygei, Georgian_Laz, Georgian_Imer, Lebanese_Druze, Druze, Iran, Balkar — Ethnically and culturally diverse regions bridging Europe and Asia.
Ashkenazi_Jewish
- Ashkenazi_Belarussia, Ashkenazi_Germany, Ashkenazi_Lithuania, Ashkenazi_Poland, Ashkenazi_Russia, Ashkenazi_Ukraine — Jewish populations with roots in Central and Eastern Europe.
Bengal
- Bengali_Bangladesh — Predominantly Bengali population with a rich history in South Asia.
Central_Asia
- Kalash, Hazara, Uygur, Uzbek — Diverse ethnic groups residing in the heart of Asia, each with unique cultural identities.
Central_Indian_subcontinent
- Balochi, Brahui, Burusho, Gujarati, Makrani, Sindhi — Distinct groups from the western and central areas of the Indian subcontinent.
East_Asia
- Han_NChina, Miao, Naxi, She, Tujia, Yi — Varied ethnic groups primarily from China and surrounding regions.
East_European
- Belarusian, Ukrainian, Estonian, Lithuanian, Mordovian, Russian_Smolensk — Ethnic populations from Eastern Europe with significant historical influence.
East_Mediterranean
- Greek, Albanian, Bulgarian, Sicilian_West, Sicilian_East, Maltese, Cypriot — Cultures from the Eastern Mediterranean known for their ancient civilizations.
Finland
- Finnish — Known for their unique language and culture in Northern Europe.
Middle_East
- BedouinA, BedouinB, Syrian, Palestinian, Jordanian, Saudi, Yemenite_Mahra — Peoples from the Arabian Peninsula and Levant with deep-rooted traditions.
North_African
- Algerian, Mozabite, Tunisian, Saharawi — Communities in North Africa with a mix of Arab and indigenous Berber heritage.
North_British_Isles
- Orcadian, Scottish — Populations from the northern reaches of the British Isles with Celtic roots.
North_Italy
- Italian_Tuscany, North_Italy — Regions known for their rich cultural and historical heritage in Northern Italy.
North_and_central_European
- Irish, German, English — Significant cultural groups from the central and north of Europe.
North_central_Asia
- Kalmyk, Altaian, Tuvinian, Yakut — Ethnic groups scattered across the vast steppes and highland regions of Asia.
North_east_Asia
- Daur, Oroqen, Hezhen, Xibo — Indigenous peoples from northeastern parts of Asia with unique customs.
North_west_Asia
- Bashkir, Chuvash, Mordovian, Udmurt — Ethnic groups inhabiting the northwest Asia region with distinct languages and traditions.
Oceania
- Australian, Melanesian, Papuan — Indigenous and native populations from the oceanic continent known for diverse cultures and languages.
Scandinavia
- Norwegian, Swedish, Icelandic — Nordic cultures known for their historical Viking heritage and modern welfare systems.
Siberia
- Koryak, Nganasan, Selkup, Tatar — Ethnic groups native to the cold and vast Siberian landscape.
South_West_European
- Spanish_Castilla_Y_Leon, Basque, French_South, Sardinian — Regions with unique languages and cultures in the southwestern part of Europe.
South_east_Asia
- Kinh_Vietnam, Dai, Lahu — Ethnic groups from Southeast Asia with rich histories and traditions.
Southern_Indian_subcontinent
- Brahmin_Tamil_Nadu — Distinct cultural group from the southern part of India with a focus on tradition and spirituality.
Como interpretar a análise de mistura genética
Descubra como funcionam as calculadoras de mistura genética e como interpretar os resultados
O que é a análise de mistura genética?
A análise de mistura genética estima a semelhança genética comparando o seu DNA com populações de referência de diferentes partes do mundo. Os componentes do modelo representam essas referências e dependem dos dados e pressupostos utilizados.
Esta calculadora utiliza 25 cuidadosamente seleccionadas modern populações como referências para descrever detalhadamente a semelhança genética.
Como funciona
- Tu DNA se compara con 25 poblaciones de referencia
- Modern se utilizan como referencias genéticas
- Os resultados mostram a sua semelhança genética com estas populações
- A diversidade do painel de referência influencia as estimativas
Como interpretar seus resultados
Os resultados mostram percentagens de similaridade genética com estas populações de referência. Tenha presente estes pontos:
- Os resultados reflectem a semelhança genética, não ascendência directa demonstrada
- Modern se utilizan como referencias
- As percentagens indicam contribuições relativas no modelo
- Os resultados são estimativas baseadas nos dados de referência disponíveis