rs141974120

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_000489.6(ATRX):​c.4239A>G​(p.Glu1413Glu) variant causes a synonymous change. The variant allele was found at a frequency of 0.000215 in 1,208,759 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 74 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0013 ( 0 hom., 43 hem., cov: 23)
Exomes 𝑓: 0.00011 ( 0 hom. 31 hem. )

Consequence

ATRX
NM_000489.6 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 3.72

Publications

0 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: G2P, Labcorp Genetics (formerly Invitae), Orphanet, Ambry Genetics
  • 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 -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.51).
BP6
Variant X-77654176-T-C is Benign according to our data. Variant chrX-77654176-T-C is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 290043.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 = 0.00126 (142/112268) while in subpopulation AFR AF = 0.00435 (135/31050). AF 95% confidence interval is 0.00375. There are 0 homozygotes in GnomAd4. There are 43 alleles in the male GnomAd4 subpopulation. Median coverage is 23. This position passed quality control check.
BS2
High Hemizygotes in GnomAd4 at 43 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

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ATRX
NM_000489.6
MANE Select
c.4239A>Gp.Glu1413Glu
synonymous
Exon 14 of 35NP_000480.3
ATRX
NM_138270.5
c.4125A>Gp.Glu1375Glu
synonymous
Exon 13 of 34NP_612114.2

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ATRX
ENST00000373344.11
TSL:1 MANE Select
c.4239A>Gp.Glu1413Glu
synonymous
Exon 14 of 35ENSP00000362441.4
ATRX
ENST00000395603.7
TSL:1
c.4125A>Gp.Glu1375Glu
synonymous
Exon 13 of 34ENSP00000378967.3
ATRX
ENST00000624166.3
TSL:1
c.4035A>Gp.Glu1345Glu
synonymous
Exon 14 of 14ENSP00000485103.1

Frequencies

GnomAD3 genomes
AF:
0.00127
AC:
142
AN:
112217
Hom.:
0
Cov.:
23
show subpopulations
Gnomad AFR
AF:
0.00436
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000377
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:
0.0000188
Gnomad OTH
AF:
0.00132
GnomAD2 exomes
AF:
0.000334
AC:
61
AN:
182453
AF XY:
0.000268
show subpopulations
Gnomad AFR exome
AF:
0.00365
Gnomad AMR exome
AF:
0.000365
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000123
Gnomad OTH exome
AF:
0.000443
GnomAD4 exome
AF:
0.000108
AC:
118
AN:
1096491
Hom.:
0
Cov.:
29
AF XY:
0.0000856
AC XY:
31
AN XY:
362259
show subpopulations
African (AFR)
AF:
0.00330
AC:
87
AN:
26361
American (AMR)
AF:
0.000284
AC:
10
AN:
35197
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19359
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30104
South Asian (SAS)
AF:
0.00
AC:
0
AN:
54104
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40158
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4130
European-Non Finnish (NFE)
AF:
0.00000832
AC:
7
AN:
841054
Other (OTH)
AF:
0.000304
AC:
14
AN:
46024
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.457
Heterozygous variant carriers
0
5
11
16
22
27
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
4
8
12
16
20
<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:
0.00126
AC:
142
AN:
112268
Hom.:
0
Cov.:
23
AF XY:
0.00125
AC XY:
43
AN XY:
34480
show subpopulations
African (AFR)
AF:
0.00435
AC:
135
AN:
31050
American (AMR)
AF:
0.000377
AC:
4
AN:
10612
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2649
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3604
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2734
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6107
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
216
European-Non Finnish (NFE)
AF:
0.0000188
AC:
1
AN:
53079
Other (OTH)
AF:
0.00131
AC:
2
AN:
1531
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.505
Heterozygous variant carriers
0
6
11
17
22
28
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
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:
0.00130
Hom.:
4
Bravo
AF:
0.00135

ClinVar

ClinVar submissions as Germline

Significance:Benign/Likely benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
Alpha thalassemia-X-linked intellectual disability syndrome (1)
-
-
1
ATRX-related disorder (1)
-
-
1
Inborn genetic diseases (1)
-
-
1
not provided (1)
-
-
1
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.51
CADD
Benign
8.4
DANN
Benign
0.69
PhyloP100
3.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Mutation Taster
=100/0
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: rs141974120; hg19: chrX-76909666; API