18-79069468-C-G

Variant summary

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

The NM_198531.5(ATP9B):ā€‹c.58C>Gā€‹(p.Arg20Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000133 in 1,504,070 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. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 34)
Exomes š‘“: 7.4e-7 ( 0 hom. )

Consequence

ATP9B
NM_198531.5 missense

Scores

2
2
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.457
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=0.14083591).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ATP9BNM_198531.5 linkc.58C>G p.Arg20Gly missense_variant 1/30 ENST00000426216.6 NP_940933.3 O43861-1B3KSI8Q7Z3J4Q69YZ7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ATP9BENST00000426216.6 linkc.58C>G p.Arg20Gly missense_variant 1/305 NM_198531.5 ENSP00000398076.2 O43861-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152242
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
7.40e-7
AC:
1
AN:
1351828
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
667344
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:
9.42e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152242
Hom.:
0
Cov.:
34
AF XY:
0.00
AC XY:
0
AN XY:
74376
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000147
Gnomad4 OTH
AF:
0.00
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 GeneticsSep 02, 2024The c.58C>G (p.R20G) alteration is located in exon 1 (coding exon 1) of the ATP9B gene. This alteration results from a C to G substitution at nucleotide position 58, causing the arginine (R) at amino acid position 20 to be replaced by a glycine (G). 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
0.089
BayesDel_addAF
Benign
-0.069
T
BayesDel_noAF
Benign
-0.34
CADD
Benign
22
DANN
Benign
0.92
DEOGEN2
Benign
0.043
.;T;.;T;.
Eigen
Benign
-0.53
Eigen_PC
Benign
-0.44
FATHMM_MKL
Benign
0.075
N
LIST_S2
Benign
0.75
T;T;T;T;T
M_CAP
Uncertain
0.11
D
MetaRNN
Benign
0.14
T;T;T;T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
0.0
.;N;N;.;.
PrimateAI
Pathogenic
0.80
D
PROVEAN
Benign
-0.12
.;N;N;.;.
REVEL
Benign
0.086
Sift
Uncertain
0.017
.;D;D;.;.
Sift4G
Pathogenic
0.0
D;T;T;D;T
Polyphen
0.0010, 0.0020, 0.065
.;B;B;.;B
Vest4
0.20, 0.19
MutPred
0.37
Gain of loop (P = 0.002);Gain of loop (P = 0.002);Gain of loop (P = 0.002);Gain of loop (P = 0.002);Gain of loop (P = 0.002);
MVP
0.53
MPC
0.30
ClinPred
0.19
T
GERP RS
2.6
Varity_R
0.17
gMVP
0.38

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: rs200458809; hg19: chr18-76829468; API