Traits

Traits linked to GPRASP2

G protein-coupled receptor associated sorting protein 2

The Human Phenotype Ontology links 9 traits to GPRASP2, by body system: features seen in people with one of the gene's rare conditions.

Abnormality of the ear

Trait	How often it is seen
Absent ear canal	Always
Hearing impairment	Always
Narrow ear canal	Often (30–79%)
Ears rotated toward back of head	Sometimes (5–29%)

Abnormality of head or neck

Trait	How often it is seen
Corners of eye widely separated	Always
Thick eyebrow	Often (30–79%)
Wide nasal bridge	Often (30–79%)

Abnormality of the eye

Trait	How often it is seen
Drooping upper eyelid	Often (30–79%)
Abnormally small eyeball on one side	Sometimes (5–29%)

How often is among people with one of the gene's conditions, the most often across them, as the Human Phenotype Ontology records it. These pages describe traits and the research behind them; they are not a diagnosis, and a doctor or genetic counsellor is the person to ask about symptoms.

Where this comes from

The Human Phenotype Ontology, release 2026-09-01: the traits linked to GPRASP2 and how often each is seen. Find out more at hpo.jax.org.

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