rs200899780

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 1P and 1B. PP3BS2_Supporting

The NM_000383.4(AIRE):​c.538G>A​(p.Gly180Arg) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000307 in 1,553,768 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a pathogenic outcome for this variant. 2/3 splice prediction tools predicting alterations to normal splicing. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.00014 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00032 ( 2 hom. )

Consequence

AIRE
NM_000383.4 missense, splice_region

Scores

2
10
7
Splicing: ADA: 0.9999
2

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:3

Conservation

PhyloP100: 1.70
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 Uncertain_significance. Variant got 0 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.745
BS2
High Homozygotes in GnomAdExome4 at 2 AD,AR geneVariant has number of homozygotes lower than other variant known as pathogenic in the gene, so the strength is limited to Supporting.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AIRENM_000383.4 linkc.538G>A p.Gly180Arg missense_variant, splice_region_variant 4/14 ENST00000291582.6 NP_000374.1 O43918-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AIREENST00000291582.6 linkc.538G>A p.Gly180Arg missense_variant, splice_region_variant 4/141 NM_000383.4 ENSP00000291582.5 O43918-1
AIREENST00000527919.5 linkn.1082G>A splice_region_variant, non_coding_transcript_exon_variant 3/142
AIREENST00000530812.5 linkn.1090G>A splice_region_variant, non_coding_transcript_exon_variant 3/122

Frequencies

GnomAD3 genomes
AF:
0.000145
AC:
22
AN:
152060
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000309
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000171
AC:
27
AN:
157466
Hom.:
1
AF XY:
0.000227
AC XY:
19
AN XY:
83684
show subpopulations
Gnomad AFR exome
AF:
0.000112
Gnomad AMR exome
AF:
0.0000799
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000643
Gnomad NFE exome
AF:
0.000367
Gnomad OTH exome
AF:
0.000225
GnomAD4 exome
AF:
0.000325
AC:
455
AN:
1401708
Hom.:
2
Cov.:
32
AF XY:
0.000312
AC XY:
216
AN XY:
691732
show subpopulations
Gnomad4 AFR exome
AF:
0.0000312
Gnomad4 AMR exome
AF:
0.000111
Gnomad4 ASJ exome
AF:
0.0000397
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000378
Gnomad4 FIN exome
AF:
0.0000415
Gnomad4 NFE exome
AF:
0.000391
Gnomad4 OTH exome
AF:
0.000361
GnomAD4 genome
AF:
0.000145
AC:
22
AN:
152060
Hom.:
0
Cov.:
32
AF XY:
0.000175
AC XY:
13
AN XY:
74276
show subpopulations
Gnomad4 AFR
AF:
0.0000242
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000309
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000254
Hom.:
0
Bravo
AF:
0.000185
ExAC
AF:
0.0000849
AC:
9

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Polyglandular autoimmune syndrome, type 1 Uncertain:3
Uncertain significance, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpSep 09, 2022This sequence change replaces glycine, which is neutral and non-polar, with arginine, which is basic and polar, at codon 180 of the AIRE protein (p.Gly180Arg). This variant is present in population databases (rs200899780, gnomAD 0.03%), including at least one homozygous and/or hemizygous individual. This variant has not been reported in the literature in individuals affected with AIRE-related conditions. ClinVar contains an entry for this variant (Variation ID: 567597). Algorithms developed to predict the effect of missense changes on protein structure and function (SIFT, PolyPhen-2, Align-GVGD) all suggest that this variant is likely to be disruptive. Algorithms developed to predict the effect of sequence changes on RNA splicing suggest that this variant may disrupt the consensus splice site. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -
Uncertain significance, no assertion criteria providedclinical testingNatera, Inc.Apr 20, 2020- -
Uncertain significance, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsMay 05, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.46
BayesDel_addAF
Benign
-0.072
T
BayesDel_noAF
Uncertain
-0.030
CADD
Pathogenic
31
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.50
D
Eigen
Benign
0.14
Eigen_PC
Benign
-0.021
FATHMM_MKL
Benign
0.18
N
LIST_S2
Benign
0.74
T
M_CAP
Pathogenic
0.47
D
MetaRNN
Pathogenic
0.74
D
MetaSVM
Uncertain
0.76
D
MutationAssessor
Uncertain
2.5
M
PrimateAI
Uncertain
0.66
T
PROVEAN
Uncertain
-3.6
D
REVEL
Uncertain
0.50
Sift
Benign
0.10
T
Sift4G
Uncertain
0.0030
D
Polyphen
1.0
D
Vest4
0.49
MutPred
0.21
Gain of MoRF binding (P = 0.0143);
MVP
0.99
MPC
0.61
ClinPred
0.22
T
GERP RS
3.4
Varity_R
0.18
gMVP
0.53

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
1.0
dbscSNV1_RF
Pathogenic
1.0
SpliceAI score (max)
0.47
Details are displayed if max score is > 0.2
DS_DL_spliceai
0.47
Position offset: 0

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: rs200899780; hg19: chr21-45707474; API