NM_000489.6:c.3513A>T

Variant summary

Our verdict is Benign. The variant received -7 ACMG points: 0P and 7B. BP4_ModerateBP6BS2

The NM_000489.6(ATRX):​c.3513A>T​(p.Arg1171Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000916 in 1,200,963 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 3 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.000063 ( 0 hom., 1 hem., cov: 22)
Exomes 𝑓: 0.0000037 ( 0 hom. 2 hem. )

Consequence

ATRX
NM_000489.6 missense

Scores

1
3
11

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:1

Conservation

PhyloP100: 1.99

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: Orphanet, G2P, Labcorp Genetics (formerly Invitae), 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 -7 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.25492662).
BP6
Variant X-77681743-T-A is Benign according to our data. Variant chrX-77681743-T-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 434466.
BS2
High Hemizygotes in GnomAdExome4 at 2 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.3513A>Tp.Arg1171Ser
missense
Exon 9 of 35NP_000480.3
ATRX
NM_138270.5
c.3399A>Tp.Arg1133Ser
missense
Exon 8 of 34NP_612114.2P46100-4

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ATRX
ENST00000373344.11
TSL:1 MANE Select
c.3513A>Tp.Arg1171Ser
missense
Exon 9 of 35ENSP00000362441.4P46100-1
ATRX
ENST00000395603.7
TSL:1
c.3399A>Tp.Arg1133Ser
missense
Exon 8 of 34ENSP00000378967.3P46100-4
ATRX
ENST00000624166.3
TSL:1
c.3309A>Tp.Arg1103Ser
missense
Exon 9 of 14ENSP00000485103.1A0A096LNL9

Frequencies

GnomAD3 genomes
AF:
0.0000628
AC:
7
AN:
111487
Hom.:
0
Cov.:
22
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000668
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000574
AC:
1
AN:
174205
AF XY:
0.0000164
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000392
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000367
AC:
4
AN:
1089476
Hom.:
0
Cov.:
31
AF XY:
0.00000559
AC XY:
2
AN XY:
357488
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
25736
American (AMR)
AF:
0.0000300
AC:
1
AN:
33333
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19018
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30135
South Asian (SAS)
AF:
0.00
AC:
0
AN:
51474
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40196
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4070
European-Non Finnish (NFE)
AF:
0.00000357
AC:
3
AN:
839804
Other (OTH)
AF:
0.00
AC:
0
AN:
45710
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.450
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
AF:
0.0000628
AC:
7
AN:
111487
Hom.:
0
Cov.:
22
AF XY:
0.0000297
AC XY:
1
AN XY:
33683
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
30743
American (AMR)
AF:
0.000668
AC:
7
AN:
10477
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2632
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3578
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2640
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
5972
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
238
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
53019
Other (OTH)
AF:
0.00
AC:
0
AN:
1502
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.433
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000529

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
Alpha thalassemia-X-linked intellectual disability syndrome (1)
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.29
BayesDel_addAF
Benign
-0.022
T
BayesDel_noAF
Benign
-0.15
CADD
Benign
19
DANN
Benign
0.92
DEOGEN2
Benign
0.018
T
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Uncertain
0.89
D
M_CAP
Pathogenic
0.61
D
MetaRNN
Benign
0.25
T
MetaSVM
Benign
-0.48
T
PhyloP100
2.0
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-1.1
N
REVEL
Benign
0.25
Sift
Uncertain
0.0030
D
Sift4G
Benign
0.39
T
Polyphen
0.70
P
Vest4
0.25
MutPred
0.27
Gain of phosphorylation at R1171 (P = 0.0026)
MVP
0.75
MPC
0.025
ClinPred
0.55
D
GERP RS
5.7
PromoterAI
0.0076
Neutral
RBP_binding_hub_radar
0.97
RBP_regulation_power_radar
2.7
gMVP
0.24
Mutation Taster
=95/5
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: rs868995055; hg19: chrX-76937235; API