TYRP1

Chr 9AR

tyrosinase related protein 1

The protein is a melanosomal enzyme that catalyzes the oxidation of DHICA to indole-5,6-quinone-2-carboxylic acid in melanin biosynthesis and may regulate the type of melanin synthesized. Mutations cause oculocutaneous albinism type III and contribute to variation in skin, hair, and eye pigmentation including Melanesian blond hair. Inheritance is autosomal recessive.

OMIMResearchSummary from RefSeq, OMIM, UniProt
LOFmechanismARLOEUF 1.892 OMIM phenotypes
Clinical SummaryTYRP1
Population Constraint (gnomAD)
Low constraint (pLI 0.00) — loss-of-function variants are relatively tolerated in the population.
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Clinical Trials
4 active or recruiting trials — potential therapeutic options may be available
Some data sources returned errors (1)

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Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

Tolerant — LoF & missense variants common in population
LoF Constraint
1.89LOEUF
pLI 0.000
Z-score -2.04
OE 1.48 (1.111.89)
Tolerant

Highly tolerant — LoF variants common in population

Missense Constraint
-2.15Z-score
OE missense 1.35 (1.241.47)
404 obs / 299.5 exp
Tolerant

Tolerant to missense variation

Observed / Expected Ratios
LoF OE1.48 (1.111.89)
00.351.4
Missense OE1.35 (1.241.47)
00.61.4
Synonymous OE1.27
01.21.6
LoF obs/exp: 31 / 20.9Missense obs/exp: 404 / 299.5Syn Z: -2.17

ClinVar Variant Classifications

0 submitted variants in ClinVar

Protein Context — Lollipop Plot

TYRP1 · protein map & ClinVar variants

Showing all ClinVar variants across the protein. Search a specific variant to highlight its position.

3D Protein StructureAlphaFold
Clinical Literature
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