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Skin pigmentation

SLC45A2 · rs16891982

Where this position leads

Condition: Sun Sensitivity, Freckling and Skin Cancer Risk

rs16891982 Condition: Sun Sensitivity, Freckling and Skin Cancer Risk Sun Sensitivity, Freckling and Skin… Condition Topic: Skin, sun and hair Skin, sun and hair Topic Topic: Natural selection Natural selection Topic rs16891982 rs16891982 SLC45A2

Solid lines are connections this site curates. Dashed lines mean the two ends share a research paper — worth knowing, and not a claim that one explains the other.

What ClinVar records

Classification Benign for Oculocutaneous albinism type 4, SKIN/HAIR/EYE PIGMENTATION 5, BLACK/NONBLACK HAIR; criteria provided, multiple submitters, no conflicts (2 of 4 stars, 7 submitters), last evaluated 2026-02-04. ClinVar record 197829 NM_016180.5(SLC45A2):c.1122G>C (p.Leu374Phe)

Classification Benign for SKIN/HAIR/EYE PIGMENTATION 5, BLACK/NONBLACK HAIR, Malignant melanoma of skin; criteria provided, single submitter (1 of 4 stars, 3 submitters), last evaluated 2026-02-04. ClinVar record 4505 NM_016180.5(SLC45A2):c.1122= (p.Leu374=)

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 Published research associates this genotype with darker skin pigmentation — this is the ancestral form found in most non-European populations.
G/C One copy of each allele. Published research associates this genotype with intermediate pigmentation.
G/G Published research associates this genotype with lighter skin pigmentation, common in European populations.
Source

What people read about alongside this

Papers in Europe PMC whose title or abstract names both this rsID and that subject. A shared paper means somebody wrote about the two together — it is not a claim that this position explains the subject.

Questions about rs16891982

What is rs16891982?

rs16891982 is a single position in the genome, in or near the SLC45A2 gene. Published research associates it with skin pigmentation. A single variant does not decide an outcome — it shifts a probability, and for most common variants the shift is small.

What conditions is rs16891982 linked to?

On MyGeneLog this position is linked to Sun Sensitivity, Freckling and Skin Cancer Risk. The research behind each link, and its sources, are set out on that condition page.

What do people read about alongside rs16891982?

Subjects that appear in the title or abstract of the same papers as this rsID include skin, sun and hair (15 papers), natural selection (3 papers). A shared paper means somebody wrote about the two together; it is not a claim that this position explains the topic.

Does having rs16891982 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 rs16891982 come from?

Guenther et al. 2014, Human Molecular Genetics — SLC45A2 and human skin pigmentation variation. PMID 24880339. Every variant on MyGeneLog comes from public primary sources and is published with its citation and the date it was checked.

Quoting this page

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Skin pigmentation (rs16891982). MyGeneLog™. https://www.mygenelog.com/variants/rs16891982

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