uanome.

Gene library · Trait

Red hair & UV sensitivity (R151C)

rs1805007 · gene MC1R · category Trait · Free in the Quanome app

Your DNA file reports your genotype at rs1805007 — a marker in the MC1R gene that studies link to red hair & uv sensitivity (r151c). Here's what each genotype is associated with:

GenotypeWhat it's associated with
CCNo R151C red-hair variant.
CTOne R151C variant — carrier; may be more sun-sensitive.
TTTwo R151C variants — strongly associated with red hair and UV sensitivity.

Educational only — not medical or diagnostic advice. A single marker is one of many factors; strand orientation varies between files. Always consult a qualified clinician about your health.

Want to read rs1805007 in your own data? The free DNA explorer checks it in your browser — nothing is uploaded. Or get the full picture in Quanome, which reads your whole genome on-device alongside your labs and Apple Health.

See all your genes in one place

Quanome reads your full DNA file on your device — traits, nutrition, fitness, and more — alongside your labs and Apple Health. Free on the App Store and Google Play.

Download on the App Store Get it on Google Play

Quanome is free on the App Store and Google Play. Want product news too? Leave your email below.