12-20815731-GTTTA-G

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP6_Very_StrongBA1

The NM_019844.4(SLCO1B3):​c.-7_-4del variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.258 in 1,547,798 control chromosomes in the GnomAD database, including 55,692 homozygotes. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.23 ( 4630 hom., cov: 24)
Exomes 𝑓: 0.26 ( 51062 hom. )

Consequence

SLCO1B3
NM_019844.4 5_prime_UTR

Scores

Not classified

Clinical Significance

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

Conservation

PhyloP100: 3.21
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 -16 ACMG points.

BP6
Variant 12-20815731-GTTTA-G is Benign according to our data. Variant chr12-20815731-GTTTA-G is described in ClinVar as [Benign]. Clinvar id is 440287.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.296 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLCO1B3NM_019844.4 linkuse as main transcriptc.-7_-4del 5_prime_UTR_variant 3/16 ENST00000381545.8 NP_062818.1
SLCO1B3-SLCO1B7NM_001371097.1 linkuse as main transcriptc.-7_-4del 5_prime_UTR_variant 1/16 NP_001358026.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLCO1B3ENST00000381545.8 linkuse as main transcriptc.-7_-4del 5_prime_UTR_variant 3/162 NM_019844.4 ENSP00000370956 P1Q9NPD5-1
SLCO1B3ENST00000261196.6 linkuse as main transcriptc.-7_-4del 5_prime_UTR_variant 1/141 ENSP00000261196 P1Q9NPD5-1
SLCO1B3ENST00000540853.5 linkuse as main transcriptc.-7_-4del 5_prime_UTR_variant 2/81 ENSP00000442000

Frequencies

GnomAD3 genomes
AF:
0.234
AC:
35586
AN:
151966
Hom.:
4631
Cov.:
24
show subpopulations
Gnomad AFR
AF:
0.135
Gnomad AMI
AF:
0.355
Gnomad AMR
AF:
0.221
Gnomad ASJ
AF:
0.263
Gnomad EAS
AF:
0.170
Gnomad SAS
AF:
0.161
Gnomad FIN
AF:
0.255
Gnomad MID
AF:
0.347
Gnomad NFE
AF:
0.300
Gnomad OTH
AF:
0.262
GnomAD3 exomes
AF:
0.154
AC:
31904
AN:
207762
Hom.:
3802
AF XY:
0.162
AC XY:
18305
AN XY:
112928
show subpopulations
Gnomad AFR exome
AF:
0.0802
Gnomad AMR exome
AF:
0.0759
Gnomad ASJ exome
AF:
0.159
Gnomad EAS exome
AF:
0.0846
Gnomad SAS exome
AF:
0.0941
Gnomad FIN exome
AF:
0.163
Gnomad NFE exome
AF:
0.215
Gnomad OTH exome
AF:
0.152
GnomAD4 exome
AF:
0.261
AC:
364166
AN:
1395712
Hom.:
51062
AF XY:
0.259
AC XY:
179963
AN XY:
694372
show subpopulations
Gnomad4 AFR exome
AF:
0.117
Gnomad4 AMR exome
AF:
0.150
Gnomad4 ASJ exome
AF:
0.241
Gnomad4 EAS exome
AF:
0.155
Gnomad4 SAS exome
AF:
0.132
Gnomad4 FIN exome
AF:
0.240
Gnomad4 NFE exome
AF:
0.284
Gnomad4 OTH exome
AF:
0.257
GnomAD4 genome
AF:
0.234
AC:
35612
AN:
152086
Hom.:
4630
Cov.:
24
AF XY:
0.231
AC XY:
17146
AN XY:
74340
show subpopulations
Gnomad4 AFR
AF:
0.135
Gnomad4 AMR
AF:
0.221
Gnomad4 ASJ
AF:
0.263
Gnomad4 EAS
AF:
0.170
Gnomad4 SAS
AF:
0.161
Gnomad4 FIN
AF:
0.255
Gnomad4 NFE
AF:
0.300
Gnomad4 OTH
AF:
0.262
Alfa
AF:
0.106
Hom.:
449
Asia WGS
AF:
0.162
AC:
558
AN:
3466

ClinVar

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

Submissions by phenotype

Rotor syndrome Benign:1
Benign, criteria provided, single submitterclinical testingARUP Laboratories, Molecular Genetics and Genomics, ARUP LaboratoriesNov 30, 2023- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxNov 12, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.29
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.29
Position offset: 5

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: rs4149158; hg19: chr12-20968665; COSMIC: COSV53933022; API