chr12-20815894-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.84+72C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.953 in 844,514 control chromosomes in the GnomAD database, including 385,443 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.90 ( 63027 hom., cov: 32)
Exomes 𝑓: 0.96 ( 322416 hom. )

Consequence

SLCO1B3
NM_019844.4 intron

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.447
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=-0.83).
BP6
Variant 12-20815894-C-T is Benign according to our data. Variant chr12-20815894-C-T is described in ClinVar as [Benign]. Clinvar id is 1274436.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.969 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLCO1B3NM_019844.4 linkuse as main transcriptc.84+72C>T intron_variant ENST00000381545.8
SLCO1B3-SLCO1B7NM_001371097.1 linkuse as main transcriptc.84+72C>T intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLCO1B3ENST00000381545.8 linkuse as main transcriptc.84+72C>T intron_variant 2 NM_019844.4 P1Q9NPD5-1
SLCO1B3ENST00000261196.6 linkuse as main transcriptc.84+72C>T intron_variant 1 P1Q9NPD5-1
SLCO1B3ENST00000540853.5 linkuse as main transcriptc.84+72C>T intron_variant 1

Frequencies

GnomAD3 genomes
AF:
0.904
AC:
137499
AN:
152122
Hom.:
62982
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.734
Gnomad AMI
AF:
0.980
Gnomad AMR
AF:
0.954
Gnomad ASJ
AF:
0.972
Gnomad EAS
AF:
0.992
Gnomad SAS
AF:
0.946
Gnomad FIN
AF:
0.967
Gnomad MID
AF:
0.915
Gnomad NFE
AF:
0.972
Gnomad OTH
AF:
0.917
GnomAD4 exome
AF:
0.964
AC:
667434
AN:
692274
Hom.:
322416
AF XY:
0.964
AC XY:
349219
AN XY:
362188
show subpopulations
Gnomad4 AFR exome
AF:
0.715
Gnomad4 AMR exome
AF:
0.965
Gnomad4 ASJ exome
AF:
0.970
Gnomad4 EAS exome
AF:
0.993
Gnomad4 SAS exome
AF:
0.954
Gnomad4 FIN exome
AF:
0.969
Gnomad4 NFE exome
AF:
0.972
Gnomad4 OTH exome
AF:
0.953
GnomAD4 genome
AF:
0.904
AC:
137598
AN:
152240
Hom.:
63027
Cov.:
32
AF XY:
0.907
AC XY:
67479
AN XY:
74430
show subpopulations
Gnomad4 AFR
AF:
0.734
Gnomad4 AMR
AF:
0.954
Gnomad4 ASJ
AF:
0.972
Gnomad4 EAS
AF:
0.992
Gnomad4 SAS
AF:
0.947
Gnomad4 FIN
AF:
0.967
Gnomad4 NFE
AF:
0.972
Gnomad4 OTH
AF:
0.918
Alfa
AF:
0.931
Hom.:
19257
Bravo
AF:
0.895
Asia WGS
AF:
0.956
AC:
3303
AN:
3458

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 testingGeneDxNov 12, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
5.1
DANN
Benign
0.50

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: rs10734710; hg19: chr12-20968828; API