Genopathy
Gene-Disorder Association · Article
Gene
TTC21B-AS1
TTC21B Antisense RNA 1
Disorder
Nephronophthisis 12
First reported 2011
Supporting publications 6
Key publication · gene–disorder TTC21B contributes both causal and modifying alleles across the ciliopathy spectrum.Nature genetics · 2011
Key publication · disorder Three familial midline malformtion syndromes of the central nervous system: agenesis of the corpus callosum and anterior horn-cell disease; agenesis of cerebellar vermis; and atrophy of the cerebellar vermis.Birth defects original article series · 1975
Manually curated
Association Review

In brief

The association between TTC21B-AS1 (TTC21B Antisense RNA 1) and Nephronophthisis 12 is well established and manually curated, drawing on a single expert-curated source, which records pathogenic and likely-pathogenic variants.

Sources 1
Clinical variants 45
Symptoms 2
Compounds 0
Trials 0
Publications 6
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

1 source

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

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03
TTC21B-AS1

The gene

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

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04
Nephronophthisis 12

The disorder

11 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

2 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

45 clinical variants

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

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07
Literature

Reading

6 publications

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

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08
Provenance

References & sources

8 references

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

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