Traits

Traits linked to FXYD2

FXYD domain containing ion transport regulator 2

The Human Phenotype Ontology links 8 traits to FXYD2, by body system: features seen in people with one of the gene's rare conditions.

Laboratory abnormality

Trait	How often it is seen
Low blood magnesium levels	Always
Renal magnesium wasting	Always
Low blood potassium levels	Often (30–79%)
Low urine calcium levels	Often (30–79%)

Abnormality of the musculoskeletal system

Trait	How often it is seen
Calcium deposits in joints	Not recorded
Generalized muscle weakness	Not recorded

Abnormality of the genitourinary system

Trait	How often it is seen
Renal failure	Sometimes (5–29%)

Abnormality of the nervous system

Trait	How often it is seen
Epilepsy	Not recorded

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 FXYD2 and how often each is seen. Find out more at hpo.jax.org.

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