EnsemblPheno Get By Variant

Get phenotype associations for a specific variant (by rsID) from the Ensembl REST API. Returns traits, diseases, and phenotypes associated with the variant from NHGRI-EBI GWAS catalog, ClinVar, and other sources. Includes risk alleles, beta coefficients/odds ratios, p-values, and study references. Example: rs429358 (APOE epsilon 4 variant) returns 1004 phenotype associations including Alzheimer disease, LDL cholesterol levels, and metabolite measurements.