rs778203393

Variant summary

Our verdict is Likely pathogenic. The variant received 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_014616.3(ATP11B):​c.776C>A​(p.Ala259Glu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000146 in 1,367,426 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A259V) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000015 ( 0 hom. )

Consequence

ATP11B
NM_014616.3 missense

Scores

15
3

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 7.51

Publications

0 publications found
Variant links:
Genes affected
ATP11B (HGNC:13553): (ATPase phospholipid transporting 11B (putative)) P-type ATPases, such as ATP11B, are phosphorylated in their intermediate state and drive uphill transport of ions across membranes. Several subfamilies of P-type ATPases have been identified. One subfamily transports heavy metal ions, such as Cu(2+) or Cd(2+). Another subfamily transports non-heavy metal ions, such as H(+), Na(+), K(+), or Ca(+). A third subfamily transports amphipaths, such as phosphatidylserine.[supplied by OMIM, Feb 2005]

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ACMG classification

Classification was made for transcript

Our verdict: Likely_pathogenic. The variant received 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.972

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_014616.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ATP11B
NM_014616.3
MANE Select
c.776C>Ap.Ala259Glu
missense
Exon 10 of 30NP_055431.1Q9Y2G3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ATP11B
ENST00000323116.10
TSL:2 MANE Select
c.776C>Ap.Ala259Glu
missense
Exon 10 of 30ENSP00000321195.5Q9Y2G3
ATP11B
ENST00000868398.1
c.776C>Ap.Ala259Glu
missense
Exon 10 of 31ENSP00000538457.1
ATP11B
ENST00000954648.1
c.776C>Ap.Ala259Glu
missense
Exon 10 of 31ENSP00000624707.1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000146
AC:
2
AN:
1367426
Hom.:
0
Cov.:
27
AF XY:
0.00000147
AC XY:
1
AN XY:
678292
show subpopulations
⚠️ The allele balance in gnomAD version 4 Exomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.00
AC:
0
AN:
30452
American (AMR)
AF:
0.0000271
AC:
1
AN:
36920
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
23878
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35678
South Asian (SAS)
AF:
0.00
AC:
0
AN:
68224
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
50730
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5456
European-Non Finnish (NFE)
AF:
9.43e-7
AC:
1
AN:
1060186
Other (OTH)
AF:
0.00
AC:
0
AN:
55902
⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.250
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
1.0
BayesDel_addAF
Pathogenic
0.49
D
BayesDel_noAF
Pathogenic
0.46
CADD
Pathogenic
27
DANN
Uncertain
0.99
DEOGEN2
Pathogenic
0.81
D
Eigen
Pathogenic
0.83
Eigen_PC
Pathogenic
0.75
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.99
D
M_CAP
Pathogenic
0.42
D
MetaRNN
Pathogenic
0.97
D
MetaSVM
Pathogenic
0.95
D
MutationAssessor
Pathogenic
3.3
M
PhyloP100
7.5
PrimateAI
Pathogenic
0.85
D
PROVEAN
Pathogenic
-4.7
D
REVEL
Pathogenic
0.91
Sift
Uncertain
0.0010
D
Sift4G
Uncertain
0.0020
D
Polyphen
1.0
D
Vest4
0.92
MutPred
0.79
Loss of MoRF binding (P = 0.048)
MVP
0.96
MPC
1.9
ClinPred
1.0
D
GERP RS
5.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.90
gMVP
0.96
Mutation Taster
=45/55
disease causing

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: rs778203393; hg19: chr3-182566270; API