Traits

Traits linked to TOMM7

translocase of outer mitochondrial membrane 7

The Human Phenotype Ontology links 28 traits to TOMM7, by body system: features seen in people with one of the gene's rare conditions.

Abnormality of head or neck

Trait	How often it is seen
Broad forehead	Always
Bulbous nose	Always
Dental crowding	Always
Development of small head that was not present at birth	Always
Little lower jaw	Always
Persistent open anterior fontanelle	Always
Prominent nasal bridge	Always
Triangular face	Always

Abnormality of the musculoskeletal system

Trait	How often it is seen
Flattened vertebrae	Always
Low muscle tone	Always
Narrow chest	Always
Ovoid vertebral bodies	Always
Slender long bone	Always
Thin ribs	Always

Abnormality of the eye

Trait	How often it is seen
Abnormally small eyeball	Always
Decreased clarity of vision	Always
Involuntary, rapid, rhythmic eye movements	Always
Severe farsightedness	Always

Abnormality of limbs

Trait	How often it is seen
Broad palm	Always
Coxa valga	Always
Slender long bones of hand	Always

Abnormality of the integument

Trait	How often it is seen
Birthmark	Always
Small nail	Always
Sparse hair	Always

Growth abnormality

Trait	How often it is seen
Growth delay as children	Always
Short stature	Always

Laboratory abnormality

Trait	How often it is seen
Increased circulating lactate dehydrogenase concentration	Always
Microvesicular hepatic steatosis	Always

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 TOMM7 and how often each is seen. Find out more at hpo.jax.org.

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