Menu
Store
Blog

HLA Heritage

Your immune system's ancient signature

Analyzing your immune heritage...

Mapping HLA genetic markers

Skip to main content
Chapter 1

Understanding Your HLA Heritage

The results of this analysis show that your immune system DNA shares patterns with populations around the world. The HLA region on chromosome 6 is one of the most variable parts of the human genome—a diversity preserved across hundreds of thousands of years.

This is not a full-genome analysis. It focuses specifically on the HLA region, which has a lower recombination rate than other parts of your DNA. This means HLA patterns can reflect ancient admixture—connections that may predate what you'd find in standard autosomal ancestry tests.

"HLA carries the memory of what humanity encountered— a biological archive written by survival itself."

Ancient Immune Patterns

HLA genes helped your ancient matches recognize and fight pathogens. These patterns were passed down with remarkable continuity.

Chromosome 6 Focus

This analysis examines the HLA region specifically, revealing ancestral connections that standard tests may not detect.

Chapter 2

Your HLA Composition

Click any region to explore its details

Central & West Asian
51.0%
East African
30.4%
Northwestern European
10.1%
Amerindian-Siberian
7.9%
North African
0.6%
Chapter 3

Global Distribution

Your HLA heritage mapped across the world

The highlighted areas on this map are a visual guide and should not be interpreted as exact or definitive ancestry borders. HLA patterns reflect population genetics, not political boundaries.

Chapter 4

Explore Your Regions

Discover the detailed HLA characteristics of each ancestral region

Central & West Asian
51.0%

Central & West Asian

General

Learn More
East African
30.4%

East African

General

Learn More
Northwestern European
10.1%

Northwestern European

General

Learn More
Amerindian-Siberian
7.9%

Amerindian-Siberian

General

Learn More
North African
0.6%

North African

General

Learn More
Chapter 5

The Science Behind the Analysis

Understanding the methodology and its context

HLA, or Human Leukocyte Antigens, are proteins found on the surface of white blood cells and other immune cells. Located on chromosome 6, they are among the most polymorphic genes in the human genome—meaning they come in many different types, with each individual carrying a unique combination.

This extraordinary diversity isn't random. It reflects the accumulated encounters of human populations with their environments across millennia. HLA variation has been preserved through natural selection, creating a living record of human adaptation.

HLA Class I

Found on all nucleated cells, Class I proteins (HLA-A, -B, -C) help recognize and destroy infected or abnormal cells. They present cellular contents to cytotoxic T cells.

HLA Class II

Found on immune cells like T and B cells, Class II proteins (HLA-DR, -DQ, -DP) activate the immune response by presenting external antigens to helper T cells.

Medical Significance

HLA typing is crucial for organ and tissue transplantation compatibility, helping match donors and recipients to reduce rejection risk.

Analysis Limitations

  • Limited to chromosome 6 HLA region only
  • Represents ancient admixture patterns
  • Not a full genome analysis
  • Results may differ from autosomal ancestry tests
Chapter 6

AI-Powered Insights

Get personalized analysis of your HLA heritage

AI ASSISTANT by DNAGENICS

Enabled until 2027-03-04

This AI analysis is limited to HLA regions and percentage distributions only. No additional data or personal information is included in this analysis.

Try these questions:

Your HLA heritage is a window into deep time—
patterns shaped by survival, preserved across generations.

Exploring Demo Data Unlock your full genetic story with a free account
Demo Mode
Use code for 50% off Expires Mar 05