Genopathy
Gene-Disorder Association · Article
Gene
TTC21B
Tetratricopeptide Repeat Domain 21B
Disorder
Nephronophthisis
First reported 2011
Supporting publications 15
Key publication · gene–disorder TTC21B contributes both causal and modifying alleles across the ciliopathy spectrum.Nature genetics · 2011
Key publication · disorder [Familial, juvenile nephronophthisis (idiopathic parenchymal contracted kidney)].Helvetica paediatrica acta · 1951
Manually curated
Association Review

In brief

The association between TTC21B (Tetratricopeptide Repeat Domain 21B) and Nephronophthisis is well established and manually curated, with its 2 contributing sources — 1 of them expert-curated — recording pathogenic variants.

Sources 2
Clinical variants 1,021
Symptoms 6
Compounds 0
Trials 0
Publications 15
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

2 sources

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

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03
TTC21B

The gene

1 source summary

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

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04
Nephronophthisis

The disorder

12 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

3 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

1,021 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

1 shared pathway

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

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08
Literature

Reading

15 publications

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

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09
Provenance

References & sources

16 references

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

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