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GeneBe

18-79096499-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_198531.5(ATP9B):c.143C>T(p.Ala48Val) variant causes a missense change. The variant allele was found at a frequency of 0.000341 in 1,613,830 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00015 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00036 ( 1 hom. )

Consequence

ATP9B
NM_198531.5 missense

Scores

1
4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.16
Variant links:
Genes affected
ATP9B (HGNC:13541): (ATPase phospholipid transporting 9B (putative)) Predicted to enable ATPase-coupled intramembrane lipid transporter activity. Predicted to be involved in endocytosis; phospholipid translocation; and retrograde vesicle-mediated transport, Golgi to endoplasmic reticulum. Located in perinuclear region of cytoplasm and trans-Golgi network. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.04473728).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ATP9BNM_198531.5 linkuse as main transcriptc.143C>T p.Ala48Val missense_variant 2/30 ENST00000426216.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ATP9BENST00000426216.6 linkuse as main transcriptc.143C>T p.Ala48Val missense_variant 2/305 NM_198531.5 A1O43861-1

Frequencies

GnomAD3 genomes
AF:
0.000151
AC:
23
AN:
152054
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00116
Gnomad SAS
AF:
0.000829
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00949
Gnomad NFE
AF:
0.000132
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000291
AC:
73
AN:
251184
Hom.:
0
AF XY:
0.000346
AC XY:
47
AN XY:
135750
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000870
Gnomad SAS exome
AF:
0.000980
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000185
Gnomad OTH exome
AF:
0.000653
GnomAD4 exome
AF:
0.000361
AC:
528
AN:
1461658
Hom.:
1
Cov.:
31
AF XY:
0.000421
AC XY:
306
AN XY:
727142
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.0000895
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00479
Gnomad4 SAS exome
AF:
0.00103
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000157
Gnomad4 OTH exome
AF:
0.000414
GnomAD4 genome
AF:
0.000151
AC:
23
AN:
152172
Hom.:
0
Cov.:
32
AF XY:
0.000188
AC XY:
14
AN XY:
74390
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00116
Gnomad4 SAS
AF:
0.00104
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000132
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000190
Hom.:
0
Bravo
AF:
0.0000907
ExAC
AF:
0.000296
AC:
36
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.000218
EpiControl
AF:
0.000237

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 GeneticsJun 23, 2021The c.143C>T (p.A48V) alteration is located in exon 2 (coding exon 2) of the ATP9B gene. This alteration results from a C to T substitution at nucleotide position 143, causing the alanine (A) at amino acid position 48 to be replaced by a valine (V). 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
0.099
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.29
Cadd
Uncertain
24
Dann
Uncertain
1.0
DEOGEN2
Benign
0.053
T;.;.
Eigen
Benign
0.076
Eigen_PC
Uncertain
0.25
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.96
D;D;D
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.045
T;T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
0.69
N;N;.
MutationTaster
Benign
0.99
D;D;D;D
PrimateAI
Uncertain
0.69
T
PROVEAN
Benign
-0.60
N;N;.
REVEL
Benign
0.075
Sift
Benign
0.15
T;T;.
Sift4G
Benign
0.33
T;T;T
Polyphen
0.25
B;B;P
Vest4
0.40
MVP
0.75
MPC
0.29
ClinPred
0.022
T
GERP RS
5.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.082
gMVP
0.44

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: rs181100780; hg19: chr18-76856499; API