Standard

Apolipoprotein A1 levels

SPAST · rs72796869

Strength of the evidence

1 / 4

Its strongest genetic-study result is p = 10−10, with 1 associations in the GWAS Catalog.

How this is scored

4: ClinVar disease-causing, reviewed by an expert panel or a guideline (3–4 stars). 3: ClinVar, several labs agreeing (2 stars), or a genetic study at p ≤ 10−50. 2: ClinVar from one lab (1 star), or p ≤ 10−20. 1: ClinVar submitted without criteria (0 stars), or genome-wide significance (p ≤ 5×10−8). The higher of the two counts. It says how solid the evidence is, not whether it matters for a particular person.

What the study found

Who was studied 393,193 European ancestry individuals.

The effect Each copy of the C allele shifted the measure 0.0331 lower (95% confidence interval 0.023-0.043); p = 1 × 10−10.

How common The C allele had a frequency of about 96% in the people studied.

Where it sits Chromosome 2, band 2p22.3 — in the 3′ untranslated region of SPAST.

What ClinVar records

Classification Benign for Hereditary spastic paraplegia 4; criteria provided, single submitter (1 of 4 stars, 1 submitter), last evaluated 2018-01-13. ClinVar record 335881 NM_014946.4(SPAST):c.*2399C>T

Change history MyGeneLog™ keeps a copy of every weekly release from 2026-10-19 and compares them. This position's classification has not changed since.

What this is ClinVar's aggregate record for this position (as of its 2026-10-19 release), not a result about you. A classification describes the variant against the condition named, as laboratories submitted it. Whether a person carries this variant, and what that would mean for them, is a question for a clinical test and a genetic counsellor.

What each result means

C/C Two copies of the version the research linked to Apolipoprotein A1 levels. That is the strongest link of the three results. A link in a study is not a diagnosis.
C/T One copy of the version the research linked to Apolipoprotein A1 levels. That is a smaller link than two copies.
T/T No copy of the version the research linked to Apolipoprotein A1 levels. This is the starting point the study compared everyone against.
Source

Questions about rs72796869

What is rs72796869?

rs72796869 is a single position in the genome, in or near the SPAST gene. Published research associates it with apolipoprotein a1 levels. A single variant does not decide an outcome — it shifts a probability, and for most common variants the shift is small.

Does having rs72796869 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 rs72796869 come from?

GWAS Catalog, PLoS medicine 2020, PMID:32203549. Every variant on MyGeneLog comes from public primary sources and is published with its citation and the date it was checked.

Quoting this page

Licensed CC BY-NC 4.0: free to read, share and adapt for non-commercial use, naming MyGeneLog™ and linking the exact page. Commercial use, including training or serving a commercial AI system, needs a licence — https://www.mygenelog.com/license

Apolipoprotein A1 levels (rs72796869). MyGeneLog™. https://www.mygenelog.com/variants/rs72796869

← See all variants