Genopathy
Gene-Disorder Association · Article
Gene
LARS2
Leucyl-TRNA Synthetase 2, Mitochondrial
Disorder
Hydrops, Lactic Acidosis, And Sideroblastic Anemia
First reported 2020
Supporting publications 4
Key publication · gene–disorder The expanding LARS2 phenotypic spectrum: HLASA, Perrault syndrome with leukodystrophy, and mitochondrial myopathy.Human mutation · 2020
Key publication · disorder Mutations in LARS2, encoding mitochondrial leucyl-tRNA synthetase, lead to premature ovarian failure and hearing loss in Perrault syndrome.American journal of human genetics · 2013
Manually curated
Association Review

In brief

The association between LARS2 (Leucyl-TRNA Synthetase 2, Mitochondrial) and Hydrops, Lactic Acidosis, And Sideroblastic Anemia is well established and manually curated, with its 5 contributing sources — 4 of them expert-curated — recording a known molecular basis, likely-pathogenic variants, and causative variation.

Sources 5
Clinical variants 25
Symptoms 56
Compounds 0
Trials 0
Publications 4
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

5 sources

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

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03
LARS2

The gene

1 source summary

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

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04
Hydrops, Lactic Acidosis, And Sideroblastic Anemia

The disorder

10 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

27 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

25 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

4 publications

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

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09
Provenance

References & sources

12 references

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

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