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Traits

Traits linked to AK9

adenylate kinase 9

The Human Phenotype Ontology links 7 traits to AK9, by body system: features seen in people with one of the gene's rare conditions.

Abnormality of the genitourinary system

TraitHow often it is seen
Male infertilityAlways
Reduced progressive sperm motilityAlways
Reduced sperm motilityAlways
Short sperm flagellaAlways
Irregularly shaped sperm tailVery often (80–99%)
Absent sperm flagellaSometimes (5–29%)
Bent sperm flagellaSometimes (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 AK9 and how often each is seen. Find out more at hpo.jax.org.

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