17-69129699-C-G

Variant summary

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

The NM_080284.3(ABCA6):ā€‹c.844G>Cā€‹(p.Val282Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000689 in 1,451,370 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. V282I) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 31)
Exomes š‘“: 6.9e-7 ( 0 hom. )

Consequence

ABCA6
NM_080284.3 missense

Scores

19

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.25
Variant links:
Genes affected
ABCA6 (HGNC:36): (ATP binding cassette subfamily A member 6) The membrane-associated protein encoded by this gene is a member of the superfamily of ATP-binding cassette (ABC) transporters. ABC proteins transport various molecules across extra- and intracellular membranes. ABC genes are divided into seven distinct subfamilies (ABC1, MDR/TAP, MRP, ALD, OABP, GCN20, and White). This encoded protein is a member of the ABC1 subfamily. Members of the ABC1 subfamily comprise the only major ABC subfamily found exclusively in multicellular eukaryotes. This gene is clustered among 4 other ABC1 family members on 17q24 and may play a role in macrophage lipid homeostasis. [provided by RefSeq, Jul 2008]

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=0.1035656).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ABCA6NM_080284.3 linkuse as main transcriptc.844G>C p.Val282Leu missense_variant 7/39 ENST00000284425.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ABCA6ENST00000284425.7 linkuse as main transcriptc.844G>C p.Val282Leu missense_variant 7/391 NM_080284.3 P1Q8N139-1

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.00000401
AC:
1
AN:
249280
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
134904
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000887
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.89e-7
AC:
1
AN:
1451370
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
722534
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:
9.06e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31
ExAC
AF:
0.00000824
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.098
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.42
CADD
Benign
2.8
DANN
Benign
0.37
DEOGEN2
Benign
0.11
T
Eigen
Benign
-1.0
Eigen_PC
Benign
-0.87
FATHMM_MKL
Benign
0.17
N
LIST_S2
Benign
0.38
T
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.10
T
MetaSVM
Benign
-0.93
T
MutationAssessor
Benign
-1.0
N
MutationTaster
Benign
1.0
P
PrimateAI
Benign
0.47
T
PROVEAN
Benign
1.0
N
REVEL
Benign
0.15
Sift
Benign
0.43
T
Sift4G
Benign
0.63
T
Polyphen
0.0
B
Vest4
0.11
MutPred
0.24
Loss of glycosylation at S279 (P = 0.1081);
MVP
0.61
MPC
0.035
ClinPred
0.036
T
GERP RS
2.1
Varity_R
0.028
gMVP
0.11

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: rs4968839; hg19: chr17-67125840; API