X-120366532-C-T

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_001142447.3(ATP1B4):​c.71C>T​(p.Pro24Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000407 in 1,203,155 control chromosomes in the GnomAD database, including 1 homozygotes. There are 12 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00016 ( 1 hom., 4 hem., cov: 22)
Exomes 𝑓: 0.000028 ( 0 hom. 8 hem. )

Consequence

ATP1B4
NM_001142447.3 missense

Scores

2
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.71
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 Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.055837482).
BS2
High Hemizygotes in GnomAd4 at 4 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ATP1B4NM_001142447.3 linkuse as main transcriptc.71C>T p.Pro24Leu missense_variant 2/8 ENST00000218008.8
ATP1B4NM_012069.5 linkuse as main transcriptc.71C>T p.Pro24Leu missense_variant 2/8
ATP1B4XM_017029381.2 linkuse as main transcriptc.71C>T p.Pro24Leu missense_variant 2/5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ATP1B4ENST00000218008.8 linkuse as main transcriptc.71C>T p.Pro24Leu missense_variant 2/81 NM_001142447.3 P1Q9UN42-1
ATP1B4ENST00000361319.3 linkuse as main transcriptc.71C>T p.Pro24Leu missense_variant 2/81 Q9UN42-2
ATP1B4ENST00000539306.5 linkuse as main transcriptc.71C>T p.Pro24Leu missense_variant 2/72

Frequencies

GnomAD3 genomes
AF:
0.000146
AC:
16
AN:
109668
Hom.:
1
Cov.:
22
AF XY:
0.0000623
AC XY:
2
AN XY:
32100
show subpopulations
Gnomad AFR
AF:
0.000533
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000391
AC:
7
AN:
179054
Hom.:
0
AF XY:
0.0000153
AC XY:
1
AN XY:
65256
show subpopulations
Gnomad AFR exome
AF:
0.000229
Gnomad AMR exome
AF:
0.0000368
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000217
Gnomad SAS 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:
0.0000284
AC:
31
AN:
1093437
Hom.:
0
Cov.:
30
AF XY:
0.0000222
AC XY:
8
AN XY:
359587
show subpopulations
Gnomad4 AFR exome
AF:
0.000305
Gnomad4 AMR exome
AF:
0.0000285
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000199
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000179
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.000164
AC:
18
AN:
109718
Hom.:
1
Cov.:
22
AF XY:
0.000124
AC XY:
4
AN XY:
32160
show subpopulations
Gnomad4 AFR
AF:
0.000598
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:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.0000412
AC:
5

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 16, 2023The c.71C>T (p.P24L) alteration is located in exon 2 (coding exon 2) of the ATP1B4 gene. This alteration results from a C to T substitution at nucleotide position 71, causing the proline (P) at amino acid position 24 to be replaced by a leucine (L). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.096
BayesDel_addAF
Benign
-0.57
T
BayesDel_noAF
Benign
-0.76
CADD
Benign
18
DANN
Benign
0.97
DEOGEN2
Benign
0.0082
T;T;.
FATHMM_MKL
Benign
0.71
D
LIST_S2
Uncertain
0.86
D;D;D
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.056
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.0
.;N;N
MutationTaster
Benign
0.79
N;N;N
PrimateAI
Benign
0.27
T
PROVEAN
Benign
-0.25
N;N;N
REVEL
Benign
0.057
Sift
Benign
0.17
T;T;T
Sift4G
Uncertain
0.055
T;D;T
Polyphen
0.024
B;B;B
Vest4
0.22
MVP
0.65
MPC
0.17
ClinPred
0.043
T
GERP RS
4.3
Varity_R
0.071
gMVP
0.29

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs777736864; hg19: chrX-119500387; API