X-120378699-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 8P and 6B. PVS1BP6_ModerateBS2

The NM_001142447.3(ATP1B4):​c.838C>T​(p.Arg280Ter) variant causes a stop gained change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000182 in 1,208,289 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 11 hemizygotes in GnomAD. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Likely benign (★). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: 𝑓 0.000027 ( 0 hom., 1 hem., cov: 22)
Exomes 𝑓: 0.000017 ( 0 hom. 10 hem. )

Consequence

ATP1B4
NM_001142447.3 stop_gained

Scores

2
2
1

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.97
Variant links:
Genes affected
ATP1B4 (HGNC:808): (ATPase Na+/K+ transporting family member beta 4) This gene has been found in all vertebrate genomes sequenced to date. However, this gene has undergone a change in function in placental mammals compared to other species. Specifically, in fish, avian, and amphibian species, this gene encodes plasma membrane-bound beta-subunits of Na,K-ATPase. In placental mammals, the encoded protein interacts with the nuclear transcriptional coregulator SKIP and may be involved in the regulation of TGF-beta signaling. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Mar 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
BP6
Variant X-120378699-C-T is Benign according to our data. Variant chrX-120378699-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2661323.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Hemizygotes in GnomAdExome4 at 10 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ATP1B4NM_001142447.3 linkuse as main transcriptc.838C>T p.Arg280Ter stop_gained 7/8 ENST00000218008.8
ATP1B4NM_012069.5 linkuse as main transcriptc.826C>T p.Arg276Ter stop_gained 7/8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ATP1B4ENST00000218008.8 linkuse as main transcriptc.838C>T p.Arg280Ter stop_gained 7/81 NM_001142447.3 P1Q9UN42-1
ATP1B4ENST00000361319.3 linkuse as main transcriptc.826C>T p.Arg276Ter stop_gained 7/81 Q9UN42-2
ATP1B4ENST00000539306.5 linkuse as main transcriptc.709C>T p.Arg237Ter stop_gained 6/72

Frequencies

GnomAD3 genomes
AF:
0.0000270
AC:
3
AN:
111060
Hom.:
0
Cov.:
22
AF XY:
0.0000301
AC XY:
1
AN XY:
33252
show subpopulations
Gnomad AFR
AF:
0.0000328
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:
0.0000377
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000164
AC:
3
AN:
183248
Hom.:
0
AF XY:
0.0000295
AC XY:
2
AN XY:
67728
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000367
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000173
AC:
19
AN:
1097229
Hom.:
0
Cov.:
29
AF XY:
0.0000276
AC XY:
10
AN XY:
362615
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000226
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000270
AC:
3
AN:
111060
Hom.:
0
Cov.:
22
AF XY:
0.0000301
AC XY:
1
AN XY:
33252
show subpopulations
Gnomad4 AFR
AF:
0.0000328
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000377
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000227
ExAC
AF:
0.0000247
AC:
3

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenDec 01, 2022ATP1B4: BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.52
D
BayesDel_noAF
Pathogenic
0.62
CADD
Pathogenic
36
DANN
Uncertain
1.0
FATHMM_MKL
Uncertain
0.88
D
MutationTaster
Benign
1.0
A;A;A
Vest4
0.17
GERP RS
3.9

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs776011900; hg19: chrX-119512554; COSMIC: COSV105099105; API