7-48227379-G-A

Variant summary

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

The NM_152701.5(ABCA13):​c.586G>A​(p.Glu196Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000496 in 1,613,972 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000051 ( 0 hom. )

Consequence

ABCA13
NM_152701.5 missense

Scores

3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.28
Variant links:
Genes affected
ABCA13 (HGNC:14638): (ATP binding cassette subfamily A member 13) In human, the ATP-binding cassette (ABC) family of transmembrane transporters has at least 48 genes and 7 gene subfamilies. This gene is a member of ABC gene subfamily A (ABCA). Genes within the ABCA family typically encode several thousand amino acids. Like other ABC transmembrane transporter proteins, this protein has 12 or more transmembrane alpha-helix domains that likely arrange to form a single central chamber with multiple substrate binding sites. It is also predicted to have two large extracellular domains and two nucleotide binding domains as is typical for ABCA proteins. Alternative splice variants have been described but their biological validity has not been demonstrated.[provided by RefSeq, Mar 2009]

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=0.05116546).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ABCA13NM_152701.5 linkuse as main transcriptc.586G>A p.Glu196Lys missense_variant 6/62 ENST00000435803.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ABCA13ENST00000435803.6 linkuse as main transcriptc.586G>A p.Glu196Lys missense_variant 6/621 NM_152701.5 P1
ABCA13ENST00000417403.5 linkuse as main transcriptc.586G>A p.Glu196Lys missense_variant, NMD_transcript_variant 6/182 Q86UQ4-2

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152180
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000116
AC:
29
AN:
248980
Hom.:
0
AF XY:
0.000126
AC XY:
17
AN XY:
135070
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000551
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000709
Gnomad OTH exome
AF:
0.000166
GnomAD4 exome
AF:
0.0000513
AC:
75
AN:
1461676
Hom.:
0
Cov.:
32
AF XY:
0.0000536
AC XY:
39
AN XY:
727120
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000514
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000252
Gnomad4 OTH exome
AF:
0.000133
GnomAD4 genome
AF:
0.0000328
AC:
5
AN:
152296
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74482
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000761
Hom.:
0
Bravo
AF:
0.0000793
ExAC
AF:
0.0000910
AC:
11
EpiCase
AF:
0.000327
EpiControl
AF:
0.000119

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 01, 2021The c.586G>A (p.E196K) alteration is located in exon 6 (coding exon 6) of the ABCA13 gene. This alteration results from a G to A substitution at nucleotide position 586, causing the glutamic acid (E) at amino acid position 196 to be replaced by a lysine (K). 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
0.090
BayesDel_addAF
Benign
-0.52
T
BayesDel_noAF
Benign
-0.65
CADD
Benign
11
DANN
Uncertain
0.98
Eigen
Benign
-0.94
Eigen_PC
Benign
-0.95
FATHMM_MKL
Benign
0.061
N
LIST_S2
Benign
0.48
T
M_CAP
Benign
0.0072
T
MetaRNN
Benign
0.051
T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-0.91
N
REVEL
Benign
0.012
Sift
Uncertain
0.0050
D
Sift4G
Uncertain
0.020
D
Vest4
0.14
MVP
0.25
MPC
0.051
ClinPred
0.044
T
GERP RS
2.4
gMVP
0.16

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: rs776831778; hg19: chr7-48266976; COSMIC: COSV70039852; API