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Traits

Traits linked to TTC29

tetratricopeptide repeat domain 29

The Human Phenotype Ontology links 7 traits to TTC29, 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 sperm motilityAlways
Absent sperm flagellaNot recorded
Coiled sperm flagellaNot recorded
Short sperm flagellaNot recorded
Small-head spermNot recorded
Tapered sperm headNot 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 TTC29 and how often each is seen. Find out more at hpo.jax.org.

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