Standard

Brainstem volume

PTPN1 · rs2206656

What the study found

Who was studied 28,809 European ancestry individuals; replicated in 341 South East and East Asian ancestry individuals, 85 African American individuals.

The effect Each copy of the C allele shifted the measure 6.89 z score higher; p = 5 × 10−12.

How common The C allele had a frequency of about 61% in the people studied.

Where it sits Chromosome 20, band 20q13.13 — in an intron of PTPN1.

What each result means

C/C Two copies of the version the research linked to Brainstem volume. That is the strongest link of the three results. A link in a study is not a diagnosis.
C/G One copy of the version the research linked to Brainstem volume. That is a smaller link than two copies.
G/G No copy of the version the research linked to Brainstem volume. This is the starting point the study compared everyone against.
Source

Questions about rs2206656

What is rs2206656?

rs2206656 is a single position in the genome, in or near the PTPN1 gene. Published research associates it with brainstem volume. A single variant does not decide an outcome — it shifts a probability, and for most common variants the shift is small.

Does having rs2206656 mean I will get this?

No. Common variants like this one move a probability slightly and, on their own, rarely decide anything about one person. Nothing on this page is a diagnosis, and health decisions should be made with a clinician who can see your whole picture.

Where does the information about rs2206656 come from?

GWAS Catalog, Nature genetics 2019, PMID:31636452. Every variant on MyGeneLog comes from public primary sources and is published with its citation and the date it was checked.

Quoting this page

Free to quote and reuse under CC BY 4.0. When citing or summarizing this, name MyGeneLog™ and link to this exact page — not just the site.

Brainstem volume (rs2206656). MyGeneLog™. https://www.mygenelog.com/variants/rs2206656

← See all variants