Genopathy
Gene-Disorder Association · Article
Gene
TNPO2
Transportin 2
Disorder
Intellectual Developmental Disorder With Hypotonia, Impaired Speech, And Dysmorphic Facies
First reported 2013
Supporting publications 1
Key publication · disorder Mutations in NALCN cause an autosomal-recessive syndrome with severe hypotonia, speech impairment, and cognitive delay.American journal of human genetics · 2013
Manually curated
Association Review

In brief

The association between TNPO2 (Transportin 2) and Intellectual Developmental Disorder With Hypotonia, Impaired Speech, And Dysmorphic Facies is well established and manually curated, with its 3 contributing sources — 3 of them expert-curated — recording a known molecular basis, likely-pathogenic variants, and causative variation.

Sources 3
Clinical variants 18
Symptoms 55
Compounds 0
Trials 0
Publications 1
01
At a glance

Association overview

A cited synthesis of the gene–disorder association, with a clinical-actionability summary where the evidence supports one.

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02
Provenance

Evidence and sources

3 sources

Every contributing database and publication behind this association, with evidence type, strength, accessions and deep links.

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03
TNPO2

The gene

1 source summary

A gene summary alongside the source descriptions it was distilled from.

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04
Intellectual Developmental Disorder With Hypotonia, Impaired Speech, And Dysmorphic Facies

The disorder

6 database identifiers

The disorder’s summary, prevalence, aliases and cross-reference identifiers (OMIM, Orphanet, MONDO, ICD-10, MedGen).

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05
Phenotype

Clinical features

32 clinical features

The disorder’s clinical features (HPO) grouped by body system, each with observed frequency and penetrance.

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06
ClinVar and variant evidence

Genetic basis

18 clinical variants

ClinVar variants reported for this pair, with disorder-specific significance, review status, molecular consequence and origin.

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07
Mechanism overlap

Shared mechanisms

Biological pathways and phenotype concepts shared by the gene and the disorder, with supporting publications.

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08
Literature

Reading

1 publication

Publications linking the gene and the disorder, with title, authors, journal, year and citation metrics.

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09
Provenance

References & sources

6 references

Every source and publication cited across this dossier, as one numbered reference list.

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