Traits

Traits linked to NAA15

N-alpha-acetyltransferase 15, NatA auxiliary subunit

The Human Phenotype Ontology links 9 traits to NAA15, by body system: features seen in people with one of the gene's rare conditions.

Abnormality of the nervous system

Trait	How often it is seen
Intellectual disability	Always
Autism spectrum disorder	Very often (80–99%)
Motor delay	Very often (80–99%)
Delayed speech and language development	Sometimes (5–29%)
Epilepsy	Sometimes (5–29%)
Attention deficit	Rarely (1–4%)
Repetitive movements	Rarely (1–4%)
Global developmental delay	Not recorded

Abnormality of the digestive system

Trait	How often it is seen
Feeding difficulties	Often (30–79%)

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 NAA15 and how often each is seen. Find out more at hpo.jax.org.

One test. A lifetime of answers.

From $449Free shipping · Results in 6–8 weeks

Get my Genome Test