7-151035642-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_007188.5(ABCB8):ā€‹c.827G>Cā€‹(p.Arg276Pro) variant causes a missense change. The variant allele was found at a frequency of 0.00000372 in 1,612,268 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 33)
Exomes š‘“: 0.0000034 ( 0 hom. )

Consequence

ABCB8
NM_007188.5 missense

Scores

2
9
8

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 6.54
Variant links:
Genes affected
ABCB8 (HGNC:49): (ATP binding cassette subfamily B member 8) This nuclear gene encodes a multi-pass membrane protein that is targeted to the mitochondrial inner membrane. The encoded protein is an ATP-dependent transporter that may mediate the passage of organic and inorganic molecules out of the mitochondria. Loss of function of the related gene in mouse results in a disruption of iron homeostasis between the mitochondria and cytosol. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Aug 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ABCB8NM_007188.5 linkc.827G>C p.Arg276Pro missense_variant Exon 6 of 16 ENST00000358849.9 NP_009119.2 Q9NUT2-2
ABCB8NM_001282291.2 linkc.878G>C p.Arg293Pro missense_variant Exon 7 of 17 NP_001269220.1 Q9NUT2-1
ABCB8NM_001282292.2 linkc.827G>C p.Arg276Pro missense_variant Exon 6 of 16 NP_001269221.1 Q9NUT2-3
ABCB8NM_001282293.2 linkc.563G>C p.Arg188Pro missense_variant Exon 5 of 15 NP_001269222.1 Q9NUT2-4

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ABCB8ENST00000358849.9 linkc.827G>C p.Arg276Pro missense_variant Exon 6 of 16 1 NM_007188.5 ENSP00000351717.4 Q9NUT2-2

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152196
Hom.:
0
Cov.:
33
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:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.00000798
AC:
2
AN:
250638
Hom.:
0
AF XY:
0.00000738
AC XY:
1
AN XY:
135588
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.0000995
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000881
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000342
AC:
5
AN:
1459954
Hom.:
0
Cov.:
33
AF XY:
0.00000551
AC XY:
4
AN XY:
726020
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:
0.00000270
Gnomad4 OTH exome
AF:
0.0000332
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152314
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74484
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:
0.00
Gnomad4 OTH
AF:
0.000473
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.19
BayesDel_addAF
Pathogenic
0.21
D
BayesDel_noAF
Uncertain
0.070
CADD
Uncertain
26
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.50
.;.;T;.;.;D
Eigen
Benign
0.11
Eigen_PC
Uncertain
0.24
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Uncertain
0.88
D;D;D;D;D;D
M_CAP
Uncertain
0.18
D
MetaRNN
Uncertain
0.67
D;D;D;D;D;D
MetaSVM
Uncertain
0.053
D
MutationAssessor
Benign
1.4
.;.;L;.;.;.
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-2.3
N;N;N;N;N;N
REVEL
Pathogenic
0.66
Sift
Benign
0.099
T;T;T;T;T;T
Sift4G
Benign
0.15
T;T;T;T;T;T
Polyphen
0.016, 0.072, 0.25
.;B;B;.;.;B
Vest4
0.54
MutPred
0.72
.;.;Loss of methylation at R293 (P = 0.0143);.;.;.;
MVP
0.97
MPC
0.33
ClinPred
0.75
D
GERP RS
4.8
Varity_R
0.55
gMVP
0.87

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: rs190274756; hg19: chr7-150732729; API