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Traits

Traits linked to AMT

aminomethyltransferase

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

Abnormality of the nervous system

TraitHow often it is seen
EEG with burst suppressionAlways
EpilepsyAlways
Intellectual disability, severeAlways
Mild global developmental delayAlways

Laboratory abnormality

TraitHow often it is seen
Increased CSF glycine concentrationAlways
Nonketotic hyperglycinemiaAlways

Abnormality of the respiratory system

TraitHow often it is seen
Respiratory failureAlways

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

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