rs769964818

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_015665.6(AAAS):​c.1517C>T​(p.Ala506Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000205 in 1,461,844 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A506G) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

AAAS
NM_015665.6 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.96

Publications

0 publications found
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]
AAAS Gene-Disease associations (from GenCC):
  • triple-A syndrome
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Orphanet, G2P, Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.13524455).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_015665.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
AAAS
NM_015665.6
MANE Select
c.1517C>Tp.Ala506Val
missense
Exon 16 of 16NP_056480.1Q9NRG9-1
AAAS
NM_001173466.2
c.1418C>Tp.Ala473Val
missense
Exon 15 of 15NP_001166937.1Q9NRG9-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
AAAS
ENST00000209873.9
TSL:1 MANE Select
c.1517C>Tp.Ala506Val
missense
Exon 16 of 16ENSP00000209873.4Q9NRG9-1
AAAS
ENST00000394384.7
TSL:1
c.1418C>Tp.Ala473Val
missense
Exon 15 of 15ENSP00000377908.3Q9NRG9-2
AAAS
ENST00000910147.1
c.1559C>Tp.Ala520Val
missense
Exon 16 of 16ENSP00000580206.1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD2 exomes
AF:
0.0000119
AC:
3
AN:
251122
AF XY:
0.0000147
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000163
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461844
Hom.:
0
Cov.:
34
AF XY:
0.00000275
AC XY:
2
AN XY:
727222
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.0000756
AC:
3
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86256
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53408
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1111976
Other (OTH)
AF:
0.00
AC:
0
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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
Cov.:
33
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000378

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Inborn genetic diseases (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.079
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
17
DANN
Uncertain
0.98
DEOGEN2
Benign
0.054
T
Eigen
Benign
-0.39
Eigen_PC
Benign
-0.28
FATHMM_MKL
Benign
0.46
N
LIST_S2
Benign
0.78
T
M_CAP
Benign
0.024
T
MetaRNN
Benign
0.14
T
MetaSVM
Benign
-0.72
T
MutationAssessor
Benign
0.55
N
PhyloP100
3.0
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-0.34
N
REVEL
Benign
0.24
Sift
Benign
0.22
T
Sift4G
Benign
0.53
T
Polyphen
0.0
B
Vest4
0.25
MutPred
0.25
Gain of catalytic residue at P504 (P = 0)
MVP
0.81
MPC
0.059
ClinPred
0.071
T
GERP RS
3.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.4
Varity_R
0.026
gMVP
0.15
Mutation Taster
=97/3
polymorphism

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

Other links and lift over

dbSNP: rs769964818; hg19: chr12-53701397; API