rs386833675

Variant summary

Our verdict is Pathogenic. Variant got 16 ACMG points: 16P and 0B. PVS1PP5_Very_Strong

The NM_000383.4(AIRE):​c.967_979del​(p.Leu323SerfsTer51) variant causes a frameshift change. The variant allele was found at a frequency of 0.00103 in 1,606,780 control chromosomes in the GnomAD database, including 3 homozygotes. Variant has been reported in ClinVar as Likely pathogenic (★★). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: 𝑓 0.00058 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0011 ( 3 hom. )

Consequence

AIRE
NM_000383.4 frameshift

Scores

Not classified

Clinical Significance

Pathogenic/Likely pathogenic criteria provided, multiple submitters, no conflicts P:23O:1

Conservation

PhyloP100: 7.08
Variant links:
Genes affected
AIRE (HGNC:360): (autoimmune regulator) This gene encodes a transcriptional regulator that forms nuclear bodies and interacts with the transcriptional coactivator CREB binding protein. The encoded protein plays an important role in immunity by regulating the expression of autoantigens and negative selection of autoreactive T-cells in the thymus. Mutations in this gene cause the rare autosomal-recessive systemic autoimmune disease termed autoimmune polyendocrinopathy with candidiasis and ectodermal dystrophy (APECED). [provided by RefSeq, Jun 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 16 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
PP5
Variant 21-44291179-TGCCTGTCCCCTCC-T is Pathogenic according to our data. Variant chr21-44291179-TGCCTGTCCCCTCC-T is described in ClinVar as [Likely_pathogenic]. Clinvar id is 3309.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr21-44291179-TGCCTGTCCCCTCC-T is described in Lovd as [Pathogenic]. Variant chr21-44291179-TGCCTGTCCCCTCC-T is described in Lovd as [Pathogenic].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AIRENM_000383.4 linkuse as main transcriptc.967_979del p.Leu323SerfsTer51 frameshift_variant 8/14 ENST00000291582.6 NP_000374.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AIREENST00000291582.6 linkuse as main transcriptc.967_979del p.Leu323SerfsTer51 frameshift_variant 8/141 NM_000383.4 ENSP00000291582 P1O43918-1

Frequencies

GnomAD3 genomes
AF:
0.000585
AC:
89
AN:
152132
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000193
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000941
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00109
Gnomad OTH
AF:
0.000957
GnomAD3 exomes
AF:
0.000506
AC:
123
AN:
242922
Hom.:
0
AF XY:
0.000491
AC XY:
65
AN XY:
132390
show subpopulations
Gnomad AFR exome
AF:
0.0000628
Gnomad AMR exome
AF:
0.0000870
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.000172
Gnomad NFE exome
AF:
0.000989
Gnomad OTH exome
AF:
0.000997
GnomAD4 exome
AF:
0.00108
AC:
1570
AN:
1454530
Hom.:
3
AF XY:
0.00104
AC XY:
753
AN XY:
723754
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.0000766
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000812
Gnomad4 FIN exome
AF:
0.000213
Gnomad4 NFE exome
AF:
0.00132
Gnomad4 OTH exome
AF:
0.00139
GnomAD4 genome
AF:
0.000585
AC:
89
AN:
152250
Hom.:
0
Cov.:
33
AF XY:
0.000524
AC XY:
39
AN XY:
74450
show subpopulations
Gnomad4 AFR
AF:
0.000193
Gnomad4 AMR
AF:
0.000261
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000941
Gnomad4 NFE
AF:
0.00109
Gnomad4 OTH
AF:
0.000947
Alfa
AF:
0.00117
Hom.:
0
Bravo
AF:
0.000650

ClinVar

Significance: Pathogenic/Likely pathogenic
Submissions summary: Pathogenic:23Other:1
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Polyglandular autoimmune syndrome, type 1 Pathogenic:14Other:1
Pathogenic, criteria provided, single submitterclinical testing3billionMay 22, 2022The variant is observed at an extremely low frequency in the gnomAD v2.1.1 dataset (total allele frequency: 0.050%). Frameshift: predicted to result in a loss or disruption of normal protein function through nonsense-mediated decay (NMD) or protein truncation. Multiple pathogenic variants are reported downstream of the variant. The variant has been reported at least twice as pathogenic with clinical assertions and evidence for the classification (ClinVar ID: VCV000003309). Therefore, this variant is classified as pathogenic according to the recommendation of ACMG/AMP guideline. -
Pathogenic, no assertion criteria providedliterature onlyOMIMNov 01, 2009- -
Likely pathogenic, no assertion criteria providedliterature onlyJuha Muilu Group; Institute for Molecular Medicine Finland (FIMM)-- -
not provided, no classification providedphenotyping onlyGenomeConnect - Invitae Patient Insights Network-Variant interpreted as Pathogenic and reported on 11-09-2020 by Invitae. GenomeConnect-Invitae Patient Insights Network assertions are reported exactly as they appear on the patient-provided report from the testing laboratory. Registry team members make no attempt to reinterpret the clinical significance of the variant. Phenotypic details are available under supporting information. -
Likely pathogenic, criteria provided, single submitterclinical testingGenomics England Pilot Project, Genomics England-- -
Pathogenic, criteria provided, single submitterclinical testingMyriad Genetics, Inc.Dec 17, 2019NM_000383.3(AIRE):c.967_979del13(L323Sfs*51) is classified as pathogenic in the context of autoimmune polyglandular syndrome type 1. Sources cited for classification include the following: PMID 17220063, 12050215, 17118990, 9921903, 9837820, 21295522, 17118990 and 12050215. Classification of NM_000383.3(AIRE):c.967_979del13(L323Sfs*51) is based on the following criteria: The variant causes a premature termination codon that is expected to be targeted by nonsense-mediated mRNA decay and is reported in individuals with the relevant phenotype. Please note: this variant was assessed in the context of healthy population screening. -
Pathogenic, criteria provided, single submitterclinical testingNational Institute of Allergy and Infectious Diseases - Centralized Sequencing Program, National Institutes of HealthSep 14, 2023- -
Pathogenic, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024This sequence change creates a premature translational stop signal (p.Leu323Serfs*51) in the AIRE gene. It is expected to result in an absent or disrupted protein product. Loss-of-function variants in AIRE are known to be pathogenic (PMID: 11524731, 26141571). This variant is present in population databases (rs779937061, gnomAD 0.09%), and has an allele count higher than expected for a pathogenic variant. This premature translational stop signal has been observed in individual(s) with autoimmune polyendocrinopathy candidiasis ectodermal dystrophy (APECED) and is the most common variant found in affected individuals of British or Anglo-American ancestry (PMID: 9837820, 11524731, 27588307). It has also been observed to segregate with disease in related individuals. This variant is also known as c.964del13, c.967_979del13, p.C322del13, or c.1094_1106del. ClinVar contains an entry for this variant (Variation ID: 3309). For these reasons, this variant has been classified as Pathogenic. -
Pathogenic, criteria provided, single submitterclinical testingNeuberg Centre For Genomic Medicine, NCGM-This sequence change creates a premature translational stop signal (p.Leu323Serfs*51) in the AIRE gene. This variant causes a frameshift starting with codon Leucine 323, changes this amino acid to Serine residue, and creates a premature Stop codon at position 51 of the new reading frame, denoted p.Leu323SerfsTer51. It is expected to result in an absent or disrupted protein product. This variant has been reported in numerous individuals and families affected with autoimmune polyendocrinopathy candidiasis ectodermal dystrophy (APECED) and is the most common variant found in affected individuals of British or Anglo-American ancestry (Heino, Maarit, et al, Pearce, Simon HS, et al). An experimental study has shown that this sequence change has a dominant negative effect on the gene regulation of tested AIRE-regulated genes (Oftedal, Bergithe E., et al). This variant has been reported to the ClinVar database as Pathogenic/ Likely pathogenic. The variant is reported with the allele frequency of 0.05032% in gnomAD Exome is novel (not in any individuals) in 1000 Genomes. For these reasons, this variant has been classified as pathogenic -
Pathogenic, criteria provided, single submitterclinical testingGenetics and Molecular Pathology, SA PathologySep 29, 2020- -
Pathogenic, criteria provided, single submitterclinical testingWomen's Health and Genetics/Laboratory Corporation of America, LabCorpDec 24, 2020Variant summary: AIRE c.967_979del13 (p.Leu323SerfsX51) results in a premature termination codon, predicted to cause a truncation of the encoded protein or absence of the protein due to nonsense mediated decay, which are commonly known mechanisms for disease. Truncations downstream of this position have been classified as pathogenic by our laboratory. The variant allele was found at a frequency of 0.00051 in 243022 control chromosomes. c.967_979del13 has been widely reported in the literature as a frequent mutation in multiple individuals affected with Autoimmune Polyglandular Syndrome Type 1 (example, Wang_1998, Dominguez_2006). These data indicate that the variant is very likely to be associated with disease. A mice model of this 13-bp deletion displaying a mild autoimmune phenotype characterized by a disturbance of medullary epithelial compartment, increased levels of activated T cells and autoantibodies against multiple organs has been reported (Hubert_2009). Seven clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar after 2014 without evidence for independent evaluation. All laboratories classified the variant as pathogenic. Based on the evidence outlined above, the variant was classified as pathogenic. -
Pathogenic, criteria provided, single submitterclinical testingDASAFeb 14, 2022The c.967_979del;p.(Leu323Serfs*51) is a null frameshift variant in the AIRE gene and predicts alteration of the nonsense-mediate decay - NMD is present in a relevant exon to the transcript -PVS1_strong. This sequence change has been observed in affected individual(s) and ClinVar contains an entry for this variant (ClinVar ID: 3309; PMID: 11524731; 9837820; 27588307) - PS4. The variant is present at low allele frequencies population databases (rs386833675 - gnomAD 0.0005850%; ABraOM no frequency - http://abraom.ib.usp.br/) - PM2_supporting. The p.(Leu323Serfs*51) was detected in trans with a pathogenic variant (PMID: 11524731; 9837820; 27588307) - PM3. In summary, the currently available evidence indicates that the variant is pathogenic. -
Pathogenic, criteria provided, single submitterclinical testingRevvity Omics, RevvityNov 02, 2023- -
Pathogenic, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineDec 22, 2022The p.Leu323SerfsX51 variant in AIRE is a well-established pathogenic variant, which represents the most common variant identified in Anglo-American autoimmune polyendocrinopathy-candidiasis-ectodermal dystrophy (APECED) patients (Heino 2001 PMID: 11524731, Ferre 2016 PMID: 27588307). It has also been identified in 0.096% (121/125552) of European chromosomes by gnomAD (http://gnomad.broadinstitute.org). However, this frequency is low enough to be consistent with a recessive carrier frequency. This variant is predicted to cause a frameshift, which alters the protein’s amino acid sequence beginning at position 323 and leads to a premature termination codon 51 amino acids downstream. This alteration is then predicted to lead to a truncated or absent protein. Loss of function of the AIRE gene is an established disease mechanism in autosomal recessive APECED. Finally, the p.Leu323SerfsX51 has been reported as Pathogenic by multiple clinical labs in ClinVar (Variation ID 3309). In summary, this variant meets criteria to be classified as pathogenic for autosomal recessive APECED. ACMG/AMP Criteria applied: ACMG/AMP criteria applied: PVS1, PM3_VeryStrong. -
Pathogenic, no assertion criteria providedclinical testingNatera, Inc.Sep 16, 2020- -
not provided Pathogenic:7
Pathogenic, no assertion criteria providedclinical testingDiagnostic Laboratory, Department of Genetics, University Medical Center Groningen-- -
Pathogenic, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenMar 01, 2024AIRE: PM3:Strong, PVS1:Strong, PM2:Supporting, PS3:Supporting -
Pathogenic, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Sep 21, 2017- -
Pathogenic, no assertion criteria providedclinical testingGenome Diagnostics Laboratory, University Medical Center Utrecht-- -
Pathogenic, criteria provided, single submitterclinical testingAthena DiagnosticsMar 27, 2018- -
Pathogenic, criteria provided, single submitterclinical testingBlueprint GeneticsMar 05, 2018- -
Pathogenic, criteria provided, single submitterclinical testingGeneDxNov 29, 2021Considered to be a founder variant in the Anglo-American population (Pearce et al., 1998; Heino et al., 2001); Frameshift variant predicted to result in protein truncation or nonsense mediated decay in a gene for which loss-of-function is a known mechanism of disease; Published functional studies indicate the variant may have a minor dominant negative effect, which in heterozygotes could lead to atypical phenotypes with later onset and reduced penetrance (Oftedal et al., 2015); This variant is associated with the following publications: (PMID: 24948345, 19265170, 10677297, 27588307, 28769929, 28911151, 27219120, 11916620, 11207636, 19807739, 23620608, 9921903, 10720083, 17118990, 14557425, 26912174, 25707324, 9398840, 27253668, 28323927, 11298085, 31589614, 9837820, 26084028, 11524731) -
AIRE-related disorder Pathogenic:1
Pathogenic, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesJul 17, 2024The AIRE c.967_979del13 variant is predicted to result in a frameshift and premature protein termination (p.Leu323Serfs*51). This variant has been reported in many unrelated individuals to be pathogenic for autoimmune polyendocrinopathy-candidiasis-ectodermal dystrophy (APECED) (Finnish-German APECED Consortium. 1997. PubMed ID: 9398840). This variant is reported in 0.096% of alleles in individuals of European (non-Finnish) descent in gnomAD and is interpreted as pathogenic or likely pathogenic by many labs in ClinVar (https://www.ncbi.nlm.nih.gov/clinvar/variation/3309). Frameshift variants in AIRE are expected to be pathogenic. This variant is interpreted as pathogenic for autosomal recessive APECED. -
Autoimmune polyglandular syndrome type 1, with reversible metaphyseal dysplasia Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMNov 01, 2009- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs386833675; hg19: chr21-45711062; API