7-151033812-C-T

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 0P and 15B. BP4_ModerateBP6_Very_StrongBP7BS2

The NM_007188.5(ABCB8):​c.303C>T​(p.Ala101Ala) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000439 in 1,614,028 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 Benign (★★).

Frequency

Genomes: 𝑓 0.0018 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00030 ( 2 hom. )

Consequence

ABCB8
NM_007188.5 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.0490
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -15 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.31).
BP6
Variant 7-151033812-C-T is Benign according to our data. Variant chr7-151033812-C-T is described in ClinVar as [Benign]. Clinvar id is 733966.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.049 with no splicing effect.
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ABCB8NM_007188.5 linkc.303C>T p.Ala101Ala synonymous_variant Exon 2 of 16 ENST00000358849.9 NP_009119.2 Q9NUT2-2
ABCB8NM_001282291.2 linkc.354C>T p.Ala118Ala synonymous_variant Exon 3 of 17 NP_001269220.1 Q9NUT2-1
ABCB8NM_001282292.2 linkc.303C>T p.Ala101Ala synonymous_variant Exon 2 of 16 NP_001269221.1 Q9NUT2-3
ABCB8NM_001282293.2 linkc.145-461C>T intron_variant Intron 1 of 14 NP_001269222.1 Q9NUT2-4

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ABCB8ENST00000358849.9 linkc.303C>T p.Ala101Ala synonymous_variant Exon 2 of 16 1 NM_007188.5 ENSP00000351717.4 Q9NUT2-2

Frequencies

GnomAD3 genomes
AF:
0.00179
AC:
272
AN:
152118
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00597
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000916
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:
0.000132
Gnomad OTH
AF:
0.000960
GnomAD3 exomes
AF:
0.000626
AC:
157
AN:
250654
Hom.:
1
AF XY:
0.000435
AC XY:
59
AN XY:
135500
show subpopulations
Gnomad AFR exome
AF:
0.00585
Gnomad AMR exome
AF:
0.000926
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:
0.000248
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.000299
AC:
437
AN:
1461792
Hom.:
2
Cov.:
30
AF XY:
0.000267
AC XY:
194
AN XY:
727214
show subpopulations
Gnomad4 AFR exome
AF:
0.00591
Gnomad4 AMR exome
AF:
0.000984
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:
0.000146
Gnomad4 OTH exome
AF:
0.000497
GnomAD4 genome
AF:
0.00179
AC:
272
AN:
152236
Hom.:
0
Cov.:
32
AF XY:
0.00173
AC XY:
129
AN XY:
74456
show subpopulations
Gnomad4 AFR
AF:
0.00595
Gnomad4 AMR
AF:
0.000915
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000132
Gnomad4 OTH
AF:
0.000950
Alfa
AF:
0.000867
Hom.:
0
Bravo
AF:
0.00210
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.000164
EpiControl
AF:
0.000178

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
-
Breakthrough Genomics, Breakthrough Genomics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

Apr 10, 2018
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.31
CADD
Benign
8.3
DANN
Benign
0.66

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs145393109; hg19: chr7-150730899; API