ALOX15
Chr 17arachidonate 15-lipoxygenase
Also known as: 12-LOX, 15-LOX, 15-LOX-1, LOG15
The protein is a lipoxygenase enzyme that catalyzes the peroxidation of polyunsaturated fatty acids to generate bioactive lipid mediators including eicosanoids, hepoxilins, and specialized pro-resolving mediators that regulate inflammation and immunity. Mutations in this gene cause ichthyosis with hypotrichosis, which follows autosomal recessive inheritance and primarily affects the skin and hair follicles. The gene shows no significant constraint against loss-of-function variants (pLI near zero, LOEUF 1.338).
Population Genetics & Constraint
gnomAD v4 — loss-of-function & missense intolerance
Highly tolerant — LoF variants common in population
Mild missense constraint
The highest-scoring mechanism for this gene is gain-of-function.
Note: In-silico variant effect predictors (SIFT, PolyPhen, REVEL, CADD) may underestimate pathogenicity of missense variants in genes with GOF or DN mechanisms. Consider functional evidence and clinical context.
Predictions from Badonyi M, Marsh JA. PLoS ONE. 2024;19(8):e0307312.
ClinVar Variant Classifications
156 submitted variants in ClinVar
Classification Summary
Curated Variants Distribution
Classified variants from ClinVar · 5 ACMG categories
| Classification | LoF | Missense + Inframe | Non-coding | Synonymous | Total |
|---|---|---|---|---|---|
Pathogenic | 0 | 0 | 22 | 0 | 22 |
Likely Pathogenic | 0 | 0 | 1 | 0 | 1 |
VUS | 1 | 91 | 15 | 0 | 107 |
Likely Benign | 0 | 8 | 2 | 2 | 12 |
Benign | 0 | 4 | 1 | 4 | 9 |
| Total | 1 | 103 | 41 | 6 | 151 |
LoF = frameshift, stop gained/lost, canonical splice · Counts from ClinVar esearch · Updated hourly
View in ClinVar →Protein Context — Lollipop Plot
ALOX15 · protein map & ClinVar variants
Showing all ClinVar variants across the protein. Search a specific variant to highlight its position.
3D Protein StructureAlphaFold
External Resources
Links to major genomics databases and tools
Clinical Trials
Active and recruiting trials from ClinicalTrials.gov
External Resources
Links to major genomics databases and tools