1-154330869-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_001370597.1(ATP8B2):​c.145C>T​(p.Leu49Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000789 in 1,614,186 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00040 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00083 ( 0 hom. )

Consequence

ATP8B2
NM_001370597.1 missense

Scores

6
8
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.15
Variant links:
Genes affected
ATP8B2 (HGNC:13534): (ATPase phospholipid transporting 8B2) The protein encoded by this gene belongs to the family of P-type cation transport ATPases, and to the subfamily of aminophospholipid-transporting ATPases. The aminophospholipid translocases transport phosphatidylserine and phosphatidylethanolamine from one side of a bilayer to another. Alternatively spliced transcript variants encoding different isoforms have been identified. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High AC in GnomAd4 at 61 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ATP8B2NM_001370597.1 linkuse as main transcriptc.145C>T p.Leu49Phe missense_variant 4/28 ENST00000368489.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ATP8B2ENST00000368489.6 linkuse as main transcriptc.145C>T p.Leu49Phe missense_variant 4/281 NM_001370597.1 P1

Frequencies

GnomAD3 genomes
AF:
0.000401
AC:
61
AN:
152198
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000193
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:
0.000471
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000705
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000485
AC:
122
AN:
251466
Hom.:
0
AF XY:
0.000486
AC XY:
66
AN XY:
135904
show subpopulations
Gnomad AFR exome
AF:
0.000246
Gnomad AMR exome
AF:
0.0000867
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000231
Gnomad NFE exome
AF:
0.000958
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000830
AC:
1213
AN:
1461870
Hom.:
0
Cov.:
32
AF XY:
0.000810
AC XY:
589
AN XY:
727240
show subpopulations
Gnomad4 AFR exome
AF:
0.000179
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.000131
Gnomad4 NFE exome
AF:
0.00104
Gnomad4 OTH exome
AF:
0.000580
GnomAD4 genome
AF:
0.000400
AC:
61
AN:
152316
Hom.:
0
Cov.:
32
AF XY:
0.000336
AC XY:
25
AN XY:
74486
show subpopulations
Gnomad4 AFR
AF:
0.000193
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000471
Gnomad4 NFE
AF:
0.000706
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000784
Hom.:
0
Bravo
AF:
0.000348
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000778
AC:
3
ESP6500AA
AF:
0.000681
AC:
3
ESP6500EA
AF:
0.000698
AC:
6
ExAC
AF:
0.000642
AC:
78
EpiCase
AF:
0.000763
EpiControl
AF:
0.000296

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 GeneticsApr 21, 2022The c.244C>T (p.L82F) alteration is located in exon 4 (coding exon 4) of the ATP8B2 gene. This alteration results from a C to T substitution at nucleotide position 244, causing the leucine (L) at amino acid position 82 to be replaced by a phenylalanine (F). 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
BayesDel_addAF
Uncertain
0.099
D
BayesDel_noAF
Pathogenic
0.30
CADD
Pathogenic
29
DANN
Pathogenic
1.0
Eigen
Uncertain
0.68
Eigen_PC
Pathogenic
0.67
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.96
D;D
M_CAP
Benign
0.081
D
MetaRNN
Uncertain
0.58
D;D
MetaSVM
Uncertain
0.21
D
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Pathogenic
0.80
T
PROVEAN
Uncertain
-3.8
D;D
REVEL
Pathogenic
0.71
Sift
Pathogenic
0.0
D;D
Sift4G
Uncertain
0.0020
D;D
Polyphen
1.0
D;D
Vest4
0.89
MVP
0.76
MPC
1.5
ClinPred
0.39
T
GERP RS
5.3
gMVP
0.89

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs146860968; hg19: chr1-154303345; API