chr18-79069519-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_198531.5(ATP9B):​c.109C>T​(p.Arg37Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000158 in 1,267,976 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 34)
Exomes 𝑓: 0.0000016 ( 0 hom. )

Consequence

ATP9B
NM_198531.5 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0500
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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.15047985).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ATP9BNM_198531.5 linkuse as main transcriptc.109C>T p.Arg37Trp missense_variant 1/30 ENST00000426216.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ATP9BENST00000426216.6 linkuse as main transcriptc.109C>T p.Arg37Trp missense_variant 1/305 NM_198531.5 A1O43861-1

Frequencies

GnomAD3 genomes
Cov.:
34
GnomAD4 exome
AF:
0.00000158
AC:
2
AN:
1267976
Hom.:
0
Cov.:
30
AF XY:
0.00000162
AC XY:
1
AN XY:
618702
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:
0.00000197
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
34
Bravo
AF:
0.00000378

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 17, 2022The c.109C>T (p.R37W) alteration is located in exon 1 (coding exon 1) of the ATP9B gene. This alteration results from a C to T substitution at nucleotide position 109, causing the arginine (R) at amino acid position 37 to be replaced by a tryptophan (W). 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
-0.091
T
BayesDel_noAF
Benign
-0.37
CADD
Benign
19
DANN
Benign
0.95
DEOGEN2
Benign
0.047
.;T;.;T;.
Eigen
Benign
-0.82
Eigen_PC
Benign
-0.78
FATHMM_MKL
Benign
0.055
N
LIST_S2
Benign
0.80
T;T;T;T;T
M_CAP
Pathogenic
0.38
D
MetaRNN
Benign
0.15
T;T;T;T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
0.69
.;N;N;.;.
MutationTaster
Benign
1.0
D;N;N;N
PrimateAI
Pathogenic
0.83
D
PROVEAN
Benign
-0.98
.;N;N;.;.
REVEL
Benign
0.11
Sift
Benign
0.065
.;T;T;.;.
Sift4G
Pathogenic
0.0
D;D;D;D;D
Polyphen
0.0, 0.0010
.;B;B;.;B
Vest4
0.28, 0.29, 0.29
MutPred
0.29
Loss of solvent accessibility (P = 0.0199);Loss of solvent accessibility (P = 0.0199);Loss of solvent accessibility (P = 0.0199);Loss of solvent accessibility (P = 0.0199);Loss of solvent accessibility (P = 0.0199);
MVP
0.23
MPC
0.24
ClinPred
0.59
D
GERP RS
0.59
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.073
gMVP
0.47

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: rs1219708995; hg19: chr18-76829519; API