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SKIN/HAIR/EYE PIGMENTATION 3, LIGHT/DARK SKIN

TYR · rs750553908

Strength of the evidence

3 / 4

ClinVar classifies it as disease-causing (or likely), reviewed at 2 of 4 stars.

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 ClinVar records

Classification Pathogenic/Likely pathogenic for SKIN/HAIR/EYE PIGMENTATION 3, LIGHT/DARK SKIN, Oculocutaneous albinism, Oculocutaneous albinism type 1A, Oculocutaneous albinism type 1B, TYR-related disorder and 1 more; criteria provided, multiple submitters, no conflicts (2 of 4 stars, 6 submitters), last evaluated 2026-02-09. ClinVar record 2137228 NM_000372.5(TYR):c.593T>C (p.Ile198Thr)

Classification Likely pathogenic; criteria provided, single submitter (1 of 4 stars, 1 submitter), last evaluated 2025-04-17. ClinVar record 1513922 NM_000372.5(TYR):c.593T>G (p.Ile198Ser)

Classification Uncertain significance; criteria provided, single submitter (1 of 4 stars, 1 submitter), last evaluated 2024-01-19. ClinVar record 2810705 NM_000372.5(TYR):c.593T>A (p.Ile198Asn)

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 ClinVar lists as disease-causing or likely disease-causing for SKIN/HAIR/EYE PIGMENTATION 3, LIGHT/DARK SKIN. A result like this should be confirmed by a medical genetic test and talked through with a doctor; consumer DNA files can misread rare variants. (ClinVar VCV002137228, criteria provided, multiple submitters, no conflicts)
C/T One copy of the version ClinVar lists as disease-causing or likely disease-causing for SKIN/HAIR/EYE PIGMENTATION 3, LIGHT/DARK SKIN. Some conditions need only one copy; for others, one copy makes a person a carrier who is usually healthy but can pass it on. A genetic counsellor can say which applies. (ClinVar VCV002137228, criteria provided, multiple submitters, no conflicts)
T/T No copy of the version ClinVar lists as disease-causing or likely disease-causing for SKIN/HAIR/EYE PIGMENTATION 3, LIGHT/DARK SKIN. This is the usual result. (ClinVar VCV002137228, criteria provided, multiple submitters, no conflicts)

Source: ClinVar VCV002137228, criteria provided, multiple submitters, no conflicts

Questions about rs750553908

What is rs750553908?

rs750553908 is a single position in the genome, in or near the TYR gene. Published research associates it with skin/hair/eye pigmentation 3, light/dark skin. A single variant does not decide an outcome — it shifts a probability, and for most common variants the shift is small.

Does having rs750553908 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 rs750553908 come from?

ClinVar VCV002137228, criteria provided, multiple submitters, no conflicts. 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

SKIN/HAIR/EYE PIGMENTATION 3, LIGHT/DARK SKIN (rs750553908). MyGeneLog™. https://www.mygenelog.com/variants/rs750553908

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