NM_006446.5:c.571T>C

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_006446.5(SLCO1B1):​c.571T>C​(p.Leu191Leu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.577 in 1,605,080 control chromosomes in the GnomAD database, including 277,485 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.47 ( 19247 hom., cov: 32)
Exomes 𝑓: 0.59 ( 258238 hom. )

Consequence

SLCO1B1
NM_006446.5 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:9

Conservation

PhyloP100: -0.712
Variant links:
Genes affected
SLCO1B1 (HGNC:10959): (solute carrier organic anion transporter family member 1B1) 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 numerous endogenous compounds including bilirubin, 17-beta-glucuronosyl estradiol and leukotriene C4. This protein is also involved in the removal of drug compounds such as statins, bromosulfophthalein and rifampin from the blood into the hepatocytes. Polymorphisms in the gene encoding this protein are associated with impaired transporter function. [provided by RefSeq, Mar 2009]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.7).
BP6
Variant 12-21178665-T-C is Benign according to our data. Variant chr12-21178665-T-C is described in ClinVar as [Benign]. Clinvar id is 259984.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr12-21178665-T-C is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-0.712 with no splicing effect.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.613 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SLCO1B1NM_006446.5 linkc.571T>C p.Leu191Leu synonymous_variant Exon 6 of 15 ENST00000256958.3 NP_006437.3 Q9Y6L6Q05CV5A0A024RAU7

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SLCO1B1ENST00000256958.3 linkc.571T>C p.Leu191Leu synonymous_variant Exon 6 of 15 1 NM_006446.5 ENSP00000256958.2 Q9Y6L6

Frequencies

GnomAD3 genomes
AF:
0.470
AC:
71378
AN:
151912
Hom.:
19248
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.204
Gnomad AMI
AF:
0.609
Gnomad AMR
AF:
0.519
Gnomad ASJ
AF:
0.637
Gnomad EAS
AF:
0.255
Gnomad SAS
AF:
0.488
Gnomad FIN
AF:
0.511
Gnomad MID
AF:
0.516
Gnomad NFE
AF:
0.618
Gnomad OTH
AF:
0.484
GnomAD3 exomes
AF:
0.530
AC:
133096
AN:
251042
Hom.:
37583
AF XY:
0.541
AC XY:
73423
AN XY:
135680
show subpopulations
Gnomad AFR exome
AF:
0.192
Gnomad AMR exome
AF:
0.526
Gnomad ASJ exome
AF:
0.628
Gnomad EAS exome
AF:
0.249
Gnomad SAS exome
AF:
0.523
Gnomad FIN exome
AF:
0.520
Gnomad NFE exome
AF:
0.620
Gnomad OTH exome
AF:
0.545
GnomAD4 exome
AF:
0.588
AC:
854584
AN:
1453050
Hom.:
258238
Cov.:
32
AF XY:
0.587
AC XY:
424888
AN XY:
723466
show subpopulations
Gnomad4 AFR exome
AF:
0.182
Gnomad4 AMR exome
AF:
0.523
Gnomad4 ASJ exome
AF:
0.624
Gnomad4 EAS exome
AF:
0.294
Gnomad4 SAS exome
AF:
0.526
Gnomad4 FIN exome
AF:
0.519
Gnomad4 NFE exome
AF:
0.623
Gnomad4 OTH exome
AF:
0.552
GnomAD4 genome
AF:
0.470
AC:
71384
AN:
152030
Hom.:
19247
Cov.:
32
AF XY:
0.464
AC XY:
34466
AN XY:
74310
show subpopulations
Gnomad4 AFR
AF:
0.204
Gnomad4 AMR
AF:
0.518
Gnomad4 ASJ
AF:
0.637
Gnomad4 EAS
AF:
0.255
Gnomad4 SAS
AF:
0.488
Gnomad4 FIN
AF:
0.511
Gnomad4 NFE
AF:
0.618
Gnomad4 OTH
AF:
0.485
Alfa
AF:
0.577
Hom.:
33126
Bravo
AF:
0.460
Asia WGS
AF:
0.347
AC:
1203
AN:
3474
EpiCase
AF:
0.617
EpiControl
AF:
0.622

ClinVar

Significance: Benign
Submissions summary: Benign:9
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Rotor syndrome Benign:4
-
Diagnostic Laboratory, Department of Genetics, University Medical Center Groningen
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Jan 12, 2018
Illumina Laboratory Services, Illumina
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Nov 29, 2024
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Jul 15, 2021
Genome-Nilou Lab
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

not specified Benign:2
-
Joint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

-
Clinical Genetics, Academic Medical Center
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

not provided Benign:2
May 04, 2021
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

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

- -

SLCO1B1-related disorder Benign:1
Jul 21, 2021
PreventionGenetics, part of Exact Sciences
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.70
CADD
Benign
1.6
DANN
Benign
0.25

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: rs4149057; hg19: chr12-21331599; COSMIC: COSV57008088; COSMIC: COSV57008088; API