12-20858879-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_019844.4(SLCO1B3):​c.359+308C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.731 in 163,350 control chromosomes in the GnomAD database, including 46,366 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.72 ( 42468 hom., cov: 31)
Exomes 𝑓: 0.82 ( 3898 hom. )

Consequence

SLCO1B3
NM_019844.4 intron

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -1.29
Variant links:
Genes affected
SLCO1B3 (HGNC:10961): (solute carrier organic anion transporter family member 1B3) This gene encodes a liver-specific member of the organic anion transporter family. The encoded protein is a transmembrane receptor that mediates the sodium-independent uptake of endogenous and xenobiotic compounds and plays a critical role in bile acid and bilirubin transport. Mutations in this gene are a cause of Rotor type hyperbilirubinemia. Alternative splicing of this gene and the use of alternative promoters results in transcript variants encoding different isoforms that differ in their tissue specificity. [provided by RefSeq, Mar 2017]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.84).
BP6
Variant 12-20858879-C-T is Benign according to our data. Variant chr12-20858879-C-T is described in ClinVar as [Benign]. Clinvar id is 1234904.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr12-20858879-C-T is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.878 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLCO1B3NM_019844.4 linkuse as main transcriptc.359+308C>T intron_variant ENST00000381545.8 NP_062818.1
SLCO1B3-SLCO1B7NM_001371097.1 linkuse as main transcriptc.359+308C>T intron_variant NP_001358026.1
SLCO1B3NM_001349920.2 linkuse as main transcriptc.275+308C>T intron_variant NP_001336849.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLCO1B3ENST00000381545.8 linkuse as main transcriptc.359+308C>T intron_variant 2 NM_019844.4 ENSP00000370956 P1Q9NPD5-1
SLCO1B3ENST00000261196.6 linkuse as main transcriptc.359+308C>T intron_variant 1 ENSP00000261196 P1Q9NPD5-1
SLCO1B3ENST00000540853.5 linkuse as main transcriptc.359+308C>T intron_variant 1 ENSP00000442000
SLCO1B3ENST00000545880.1 linkuse as main transcriptn.212-7C>T splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.725
AC:
110063
AN:
151756
Hom.:
42471
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.436
Gnomad AMI
AF:
0.859
Gnomad AMR
AF:
0.812
Gnomad ASJ
AF:
0.889
Gnomad EAS
AF:
0.720
Gnomad SAS
AF:
0.899
Gnomad FIN
AF:
0.747
Gnomad MID
AF:
0.883
Gnomad NFE
AF:
0.853
Gnomad OTH
AF:
0.779
GnomAD4 exome
AF:
0.819
AC:
9392
AN:
11472
Hom.:
3898
Cov.:
0
AF XY:
0.816
AC XY:
4963
AN XY:
6084
show subpopulations
Gnomad4 AFR exome
AF:
0.428
Gnomad4 AMR exome
AF:
0.801
Gnomad4 ASJ exome
AF:
0.897
Gnomad4 EAS exome
AF:
0.713
Gnomad4 SAS exome
AF:
0.884
Gnomad4 FIN exome
AF:
0.724
Gnomad4 NFE exome
AF:
0.843
Gnomad4 OTH exome
AF:
0.802
GnomAD4 genome
AF:
0.725
AC:
110088
AN:
151878
Hom.:
42468
Cov.:
31
AF XY:
0.724
AC XY:
53730
AN XY:
74236
show subpopulations
Gnomad4 AFR
AF:
0.436
Gnomad4 AMR
AF:
0.812
Gnomad4 ASJ
AF:
0.889
Gnomad4 EAS
AF:
0.720
Gnomad4 SAS
AF:
0.901
Gnomad4 FIN
AF:
0.747
Gnomad4 NFE
AF:
0.853
Gnomad4 OTH
AF:
0.778
Alfa
AF:
0.762
Hom.:
5681
Bravo
AF:
0.717
Asia WGS
AF:
0.759
AC:
2625
AN:
3464

ClinVar

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

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxJun 19, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.84
CADD
Benign
6.4
DANN
Benign
0.70

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.12
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: rs4762683; hg19: chr12-21011813; COSMIC: COSV53935358; COSMIC: COSV53935358; API