Rare diseases · Sign or symptom

Abnormal protein glycosylation

HP:0012346

What it means

An anomaly of a protein glycosylation process, i.e., of a protein modification process that results in the addition of a carbohydrate or carbohydrate derivative unit to a protein amino acid, e.g. the addition of glycan chains to proteins.

Part of the broader category

Abnormal protein glycosylation

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This page uses the Human Phenotype Ontology (2026-06-23) — Human Phenotype Ontology Consortium, hpo.jax.org. Disease associations from Orphanet (INSERM), CC BY 4.0. Content is educational and is not medical advice.