rs782146598

Variant summary

Our verdict is Benign. The variant received -14 ACMG points: 0P and 14B. BP4_ModerateBP6_Very_StrongBS2

The NM_000489.6(ATRX):​c.3559A>G​(p.Asn1187Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000464 in 1,205,753 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 23 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 15/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.000063 ( 0 hom., 3 hem., cov: 22)
Exomes 𝑓: 0.000045 ( 0 hom. 20 hem. )

Consequence

ATRX
NM_000489.6 missense

Scores

3
12

Clinical Significance

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

Conservation

PhyloP100: 2.72

Publications

3 publications found
Variant links:
Genes affected
ATRX (HGNC:886): (ATRX chromatin remodeler) The protein encoded by this gene contains an ATPase/helicase domain, and thus it belongs to the SWI/SNF family of chromatin remodeling proteins. This protein is found to undergo cell cycle-dependent phosphorylation, which regulates its nuclear matrix and chromatin association, and suggests its involvement in the gene regulation at interphase and chromosomal segregation in mitosis. Mutations in this gene are associated with X-linked syndromes exhibiting cognitive disabilities as well as alpha-thalassemia (ATRX) syndrome. These mutations have been shown to cause diverse changes in the pattern of DNA methylation, which may provide a link between chromatin remodeling, DNA methylation, and gene expression in developmental processes. Multiple alternatively spliced transcript variants encoding distinct isoforms have been reported. [provided by RefSeq, Jul 2017]
ATRX Gene-Disease associations (from GenCC):
  • alpha thalassemia-X-linked intellectual disability syndrome
    Inheritance: XL Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae), G2P, Orphanet
  • ATR-X-related syndrome
    Inheritance: XL Classification: DEFINITIVE Submitted by: ClinGen
  • intellectual disability-hypotonic facies syndrome, X-linked, 1
    Inheritance: XL Classification: MODERATE Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.11541715).
BP6
Variant X-77681697-T-C is Benign according to our data. Variant chrX-77681697-T-C is described in ClinVar as Likely_benign. ClinVar VariationId is 465055.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Hemizygotes in GnomAd4 at 3 XL gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000489.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ATRX
NM_000489.6
MANE Select
c.3559A>Gp.Asn1187Asp
missense
Exon 9 of 35NP_000480.3
ATRX
NM_138270.5
c.3445A>Gp.Asn1149Asp
missense
Exon 8 of 34NP_612114.2P46100-4

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ATRX
ENST00000373344.11
TSL:1 MANE Select
c.3559A>Gp.Asn1187Asp
missense
Exon 9 of 35ENSP00000362441.4P46100-1
ATRX
ENST00000395603.7
TSL:1
c.3445A>Gp.Asn1149Asp
missense
Exon 8 of 34ENSP00000378967.3P46100-4
ATRX
ENST00000624166.3
TSL:1
c.3355A>Gp.Asn1119Asp
missense
Exon 9 of 14ENSP00000485103.1A0A096LNL9

Frequencies

GnomAD3 genomes
AF:
0.0000630
AC:
7
AN:
111078
Hom.:
0
Cov.:
22
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.000132
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000503
AC:
9
AN:
178826
AF XY:
0.0000626
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000112
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000448
AC:
49
AN:
1094675
Hom.:
0
Cov.:
31
AF XY:
0.0000555
AC XY:
20
AN XY:
360673
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
26199
American (AMR)
AF:
0.00
AC:
0
AN:
34624
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19273
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30150
South Asian (SAS)
AF:
0.00
AC:
0
AN:
52639
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40431
Middle Eastern (MID)
AF:
0.000243
AC:
1
AN:
4115
European-Non Finnish (NFE)
AF:
0.0000571
AC:
48
AN:
841269
Other (OTH)
AF:
0.00
AC:
0
AN:
45975
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.446
Heterozygous variant carriers
0
2
3
5
6
8
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
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
AF:
0.0000630
AC:
7
AN:
111078
Hom.:
0
Cov.:
22
AF XY:
0.0000900
AC XY:
3
AN XY:
33324
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
30673
American (AMR)
AF:
0.00
AC:
0
AN:
10421
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2641
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3549
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2603
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
5910
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
237
European-Non Finnish (NFE)
AF:
0.000132
AC:
7
AN:
52876
Other (OTH)
AF:
0.00
AC:
0
AN:
1489
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.538
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Hom
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
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000491
ExAC
AF:
0.0000659
AC:
8

ClinVar

ClinVar submissions as Germline
Significance:Likely benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
2
not provided (2)
-
-
1
Alpha thalassemia-X-linked intellectual disability syndrome (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
20
DANN
Benign
0.93
DEOGEN2
Benign
0.026
T
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.57
T
M_CAP
Benign
0.056
D
MetaRNN
Benign
0.12
T
MetaSVM
Uncertain
-0.26
T
PhyloP100
2.7
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-1.5
N
REVEL
Benign
0.20
Sift
Uncertain
0.022
D
Sift4G
Benign
0.63
T
Polyphen
0.0010
B
Vest4
0.15
MutPred
0.15
Gain of relative solvent accessibility (P = 0.0479)
MVP
0.39
MPC
0.031
ClinPred
0.029
T
GERP RS
4.6
PromoterAI
-0.014
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
gMVP
0.13
Mutation Taster
=99/1
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: rs782146598; hg19: chrX-76937189; API