12-53307533-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The ENST00000209873.9(AAAS):​c.1597G>A​(p.Gly533Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00146 in 1,614,100 control chromosomes in the GnomAD database, including 37 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. G533E) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0079 ( 20 hom., cov: 33)
Exomes 𝑓: 0.00079 ( 17 hom. )

Consequence

AAAS
ENST00000209873.9 missense

Scores

2
2
14

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 1.49
Variant links:
Genes affected
AAAS (HGNC:13666): (aladin WD repeat nucleoporin) The protein encoded by this gene is a member of the WD-repeat family of regulatory proteins and may be involved in normal development of the peripheral and central nervous system. The encoded protein is part of the nuclear pore complex and is anchored there by NDC1. Defects in this gene are a cause of achalasia-addisonianism-alacrima syndrome (AAAS), also called triple-A syndrome or Allgrove syndrome. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Mar 2010]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.003921479).
BP6
Variant 12-53307533-C-T is Benign according to our data. Variant chr12-53307533-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 309718.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00787 (1198/152284) while in subpopulation AFR AF= 0.0271 (1127/41548). AF 95% confidence interval is 0.0258. There are 20 homozygotes in gnomad4. There are 561 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 20 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AAASNM_015665.6 linkuse as main transcriptc.1597G>A p.Gly533Arg missense_variant 16/16 ENST00000209873.9 NP_056480.1
AAASNM_001173466.2 linkuse as main transcriptc.1498G>A p.Gly500Arg missense_variant 15/15 NP_001166937.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AAASENST00000209873.9 linkuse as main transcriptc.1597G>A p.Gly533Arg missense_variant 16/161 NM_015665.6 ENSP00000209873 P1Q9NRG9-1

Frequencies

GnomAD3 genomes
AF:
0.00784
AC:
1193
AN:
152166
Hom.:
20
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0271
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00353
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:
0.000103
Gnomad OTH
AF:
0.00480
GnomAD3 exomes
AF:
0.00194
AC:
485
AN:
250548
Hom.:
6
AF XY:
0.00149
AC XY:
202
AN XY:
135522
show subpopulations
Gnomad AFR exome
AF:
0.0256
Gnomad AMR exome
AF:
0.00179
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000653
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000443
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000793
AC:
1159
AN:
1461816
Hom.:
17
Cov.:
34
AF XY:
0.000668
AC XY:
486
AN XY:
727198
show subpopulations
Gnomad4 AFR exome
AF:
0.0271
Gnomad4 AMR exome
AF:
0.00188
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000927
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000243
Gnomad4 OTH exome
AF:
0.00205
GnomAD4 genome
AF:
0.00787
AC:
1198
AN:
152284
Hom.:
20
Cov.:
33
AF XY:
0.00753
AC XY:
561
AN XY:
74476
show subpopulations
Gnomad4 AFR
AF:
0.0271
Gnomad4 AMR
AF:
0.00353
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.00475
Alfa
AF:
0.00255
Hom.:
7
Bravo
AF:
0.00926
ESP6500AA
AF:
0.0213
AC:
94
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.00234
AC:
284
Asia WGS
AF:
0.00289
AC:
10
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000593

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
Glucocorticoid deficiency with achalasia Benign:1
Likely benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.27
CADD
Benign
21
DANN
Benign
0.96
DEOGEN2
Benign
0.072
T;.;.
Eigen
Benign
-0.49
Eigen_PC
Benign
-0.45
FATHMM_MKL
Benign
0.28
N
LIST_S2
Uncertain
0.89
D;D;D
MetaRNN
Benign
0.0039
T;T;T
MetaSVM
Benign
-0.57
T
MutationAssessor
Benign
0.55
N;.;.
MutationTaster
Benign
0.96
N;N;N
PrimateAI
Uncertain
0.53
T
PROVEAN
Benign
-0.92
N;N;N
REVEL
Benign
0.26
Sift
Pathogenic
0.0
D;D;D
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
0.11
B;.;.
Vest4
0.41
MutPred
0.24
Gain of catalytic residue at P534 (P = 8e-04);.;.;
MVP
0.91
MPC
0.069
ClinPred
0.062
T
GERP RS
4.7
Varity_R
0.24
gMVP
0.32

Splicing

Name
Calibrated prediction
Score
Prediction
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

LitVar

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

Other links and lift over

dbSNP: rs34451260; hg19: chr12-53701317; API