rs72650680

Variant summary

Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_000383.4(AIRE):​c.1566+8C>T variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0025 in 1,610,772 control chromosomes in the GnomAD database, including 12 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.0021 ( 1 hom., cov: 33)
Exomes 𝑓: 0.0025 ( 11 hom. )

Consequence

AIRE
NM_000383.4 splice_region, intron

Scores

2
Splicing: ADA: 0.00001622
2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:6

Conservation

PhyloP100: -3.00

Publications

0 publications found
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]
AIRE Gene-Disease associations (from GenCC):
  • autoimmune polyendocrine syndrome type 1
    Inheritance: AR, AD Classification: DEFINITIVE, STRONG, MODERATE, SUPPORTIVE Submitted by: G2P, PanelApp Australia, Ambry Genetics, Myriad Women’s Health, Orphanet, Genomics England PanelApp, Labcorp Genetics (formerly Invitae)
  • familial isolated hypoparathyroidism due to impaired PTH secretion
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -9 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.91).
BP6
Variant 21-44296453-C-T is Benign according to our data. Variant chr21-44296453-C-T is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 446817.
BS2
High Homozygotes in GnomAdExome4 at 11 AR,AD gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
AIRENM_000383.4 linkc.1566+8C>T splice_region_variant, intron_variant Intron 13 of 13 ENST00000291582.6 NP_000374.1 O43918-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
AIREENST00000291582.6 linkc.1566+8C>T splice_region_variant, intron_variant Intron 13 of 13 1 NM_000383.4 ENSP00000291582.5 O43918-1

Frequencies

GnomAD3 genomes
AF:
0.00209
AC:
318
AN:
152052
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000580
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00229
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00415
Gnomad FIN
AF:
0.000376
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00340
Gnomad OTH
AF:
0.00143
GnomAD2 exomes
AF:
0.00221
AC:
551
AN:
249830
AF XY:
0.00240
show subpopulations
Gnomad AFR exome
AF:
0.000807
Gnomad AMR exome
AF:
0.00174
Gnomad ASJ exome
AF:
0.000401
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000647
Gnomad NFE exome
AF:
0.00322
Gnomad OTH exome
AF:
0.00263
GnomAD4 exome
AF:
0.00254
AC:
3704
AN:
1458602
Hom.:
11
Cov.:
32
AF XY:
0.00259
AC XY:
1880
AN XY:
725762
show subpopulations
African (AFR)
AF:
0.000478
AC:
16
AN:
33442
American (AMR)
AF:
0.00188
AC:
84
AN:
44706
Ashkenazi Jewish (ASJ)
AF:
0.000383
AC:
10
AN:
26102
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39692
South Asian (SAS)
AF:
0.00261
AC:
225
AN:
86222
European-Finnish (FIN)
AF:
0.000883
AC:
46
AN:
52090
Middle Eastern (MID)
AF:
0.00505
AC:
29
AN:
5746
European-Non Finnish (NFE)
AF:
0.00285
AC:
3168
AN:
1110310
Other (OTH)
AF:
0.00209
AC:
126
AN:
60292
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.462
Heterozygous variant carriers
0
186
372
559
745
931
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
112
224
336
448
560
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00208
AC:
317
AN:
152170
Hom.:
1
Cov.:
33
AF XY:
0.00207
AC XY:
154
AN XY:
74404
show subpopulations
African (AFR)
AF:
0.000578
AC:
24
AN:
41494
American (AMR)
AF:
0.00229
AC:
35
AN:
15300
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5182
South Asian (SAS)
AF:
0.00415
AC:
20
AN:
4814
European-Finnish (FIN)
AF:
0.000376
AC:
4
AN:
10632
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00338
AC:
230
AN:
67956
Other (OTH)
AF:
0.00142
AC:
3
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.497
Heterozygous variant carriers
0
19
38
56
75
94
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00224
Hom.:
0
Bravo
AF:
0.00211
Asia WGS
AF:
0.00231
AC:
8
AN:
3478

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:6
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Benign:4
-
Genome Diagnostics Laboratory, University Medical Center Utrecht
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

May 01, 2025
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

AIRE: BP4 -

-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Oct 30, 2019
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Uncertain:1Benign:1
Aug 29, 2016
Athena Diagnostics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Aug 29, 2018
Women's Health and Genetics/Laboratory Corporation of America, LabCorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Variant summary: AIRE c.1566+8C>T alters a non-conserved nucleotide located close to a canonical splice site and therefore could affect mRNA splicing, leading to a significantly altered protein sequence. 5/5 computational tools predict no significant impact on normal splicing. However, these predictions have yet to be confirmed by functional studies. The variant allele was found at a frequency of 0.0022 in 276242 control chromosomes (3 homozygotes), predominantly within the Non-Finnish European subpopulation in the gnomAD database at a frequency of 0.0032, including 1 homozygote. The observed variant frequency within Non-Finnish European control individuals in the gnomAD database is higher than the estimated maximal expected allele frequency for a pathogenic variant in AIRE causing Autoimmune Polyglandular Syndrome Type 1 phenotype (0.0028), suggesting the variant is a benign polymorphism found primarily in populations of Non-Finnish European origin. To our knowledge, no occurrence of c.1566+8C>T in individuals affected with Autoimmune Polyglandular Syndrome Type 1 and no experimental evidence demonstrating its impact on protein function have been reported. Three ClinVar submissions from other clinical diagnostic laboratories (evaluation after 2014) cite the variant as likely benign, benign, or uncertain significance. Based on the evidence outlined above, the variant was classified as benign. -

Polyglandular autoimmune syndrome, type 1 Benign:1
Jan 29, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.91
CADD
Benign
0.039
DANN
Benign
0.65
PhyloP100
-3.0
Mutation Taster
=100/0
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000016
dbscSNV1_RF
Benign
0.014
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

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

Publications

Other links and lift over

dbSNP: rs72650680; hg19: chr21-45716336; API