CYP27B1 (O15528) variants and mutations

CYP27B1 (also known as O15528) is a human protein-coding gene encoding a 25-hydroxyvitamin D-1 alpha hydroxylase, mitochondrial protein. The kidney enzyme that converts 25-hydroxyvitamin D into active 1,25-dihydroxyvitamin D. Biallelic variants cause vitamin D-dependent rickets type 1A. This analysis covers 617 CYP27B1 variants and mutations. Of these, 94% have computational variant effect predictions. Disease context includes vitamin D-dependent rickets, type 1A, vitamin D-dependent rickets, type 1, and hereditary disease. Example CYP27B1 variants include T2I, T4I, and L5F.

Variant analysis overview

Variant and mutation evidence

Clinical, disease, and population context

Protein structure and variant hotspots

Data sources

Evidence in this analysis draws on EBI Proteins Variation, UniProt, gnomAD v4, EuropePMC, 3D Hotspot Analysis, Interaction Network Analysis, AlphaFold DB, gnomAD constraint, Open Targets, MaveDB, LitVar.

Diseases linked to CYP27B1

Notable CYP27B1 variants

Examples include T2I, T4I, L5F, L5R, K6R, Y7*, A8T, A8V. Listed records include available protein-change notation, database identifiers, clinical classifications, computational predictions, population evidence, experimental measurements, and disease context.