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chr18-79113346-G-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_198531.5(ATP9B):​c.550G>A​(p.Ala184Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000908 in 1,535,810 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00076 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00093 ( 2 hom. )

Consequence

ATP9B
NM_198531.5 missense

Scores

1
9
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.28
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 -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.09687105).
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ATP9BNM_198531.5 linkuse as main transcriptc.550G>A p.Ala184Thr missense_variant 4/30 ENST00000426216.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ATP9BENST00000426216.6 linkuse as main transcriptc.550G>A p.Ala184Thr missense_variant 4/305 NM_198531.5 A1O43861-1

Frequencies

GnomAD3 genomes
AF:
0.000756
AC:
115
AN:
152080
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000459
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000661
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00138
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000691
AC:
166
AN:
240194
Hom.:
0
AF XY:
0.000761
AC XY:
99
AN XY:
130088
show subpopulations
Gnomad AFR exome
AF:
0.000127
Gnomad AMR exome
AF:
0.000415
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000252
Gnomad FIN exome
AF:
0.000512
Gnomad NFE exome
AF:
0.00111
Gnomad OTH exome
AF:
0.00170
GnomAD4 exome
AF:
0.000925
AC:
1280
AN:
1383614
Hom.:
2
Cov.:
24
AF XY:
0.000960
AC XY:
664
AN XY:
691334
show subpopulations
Gnomad4 AFR exome
AF:
0.0000636
Gnomad4 AMR exome
AF:
0.000338
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000274
Gnomad4 FIN exome
AF:
0.000997
Gnomad4 NFE exome
AF:
0.00108
Gnomad4 OTH exome
AF:
0.000917
GnomAD4 genome
AF:
0.000756
AC:
115
AN:
152196
Hom.:
0
Cov.:
32
AF XY:
0.000753
AC XY:
56
AN XY:
74406
show subpopulations
Gnomad4 AFR
AF:
0.000169
Gnomad4 AMR
AF:
0.000458
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000661
Gnomad4 NFE
AF:
0.00138
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.00126
Hom.:
1
Bravo
AF:
0.000635
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.00208
AC:
8
ESP6500AA
AF:
0.000908
AC:
4
ESP6500EA
AF:
0.000582
AC:
5
ExAC
AF:
0.000709
AC:
86

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 GeneticsMay 04, 2022The c.550G>A (p.A184T) alteration is located in exon 4 (coding exon 4) of the ATP9B gene. This alteration results from a G to A substitution at nucleotide position 550, causing the alanine (A) at amino acid position 184 to be replaced by a threonine (T). 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
0.28
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.11
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.33
T;.;T;.;T
Eigen
Uncertain
0.39
Eigen_PC
Uncertain
0.47
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.96
D;D;D;D;D
M_CAP
Benign
0.038
D
MetaRNN
Benign
0.097
T;T;T;T;T
MetaSVM
Uncertain
-0.14
T
MutationAssessor
Uncertain
2.1
M;M;.;.;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.64
T
PROVEAN
Benign
-1.9
N;N;.;.;N
REVEL
Uncertain
0.39
Sift
Uncertain
0.0040
D;D;.;.;T
Sift4G
Benign
0.075
T;T;D;D;D
Polyphen
0.57
P;P;.;P;.
Vest4
0.53
MVP
0.86
MPC
0.23
ClinPred
0.052
T
GERP RS
5.0
Varity_R
0.34
gMVP
0.68

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: rs145161958; hg19: chr18-76873346; API