12-21239042-A-C

Variant summary

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

The NM_006446.5(SLCO1B1):ā€‹c.1929A>Cā€‹(p.Leu643Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0503 in 1,592,164 control chromosomes in the GnomAD database, including 2,239 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.053 ( 241 hom., cov: 32)
Exomes š‘“: 0.050 ( 1998 hom. )

Consequence

SLCO1B1
NM_006446.5 missense

Scores

18

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: -0.965
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 -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0016977489).
BP6
Variant 12-21239042-A-C is Benign according to our data. Variant chr12-21239042-A-C is described in ClinVar as [Benign]. Clinvar id is 307959.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr12-21239042-A-C is described in Lovd as [Benign]. Variant chr12-21239042-A-C is described in Lovd as [Likely_benign].
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.062 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLCO1B1NM_006446.5 linkuse as main transcriptc.1929A>C p.Leu643Phe missense_variant 15/15 ENST00000256958.3 NP_006437.3 Q9Y6L6Q05CV5A0A024RAU7
LOC124902895XR_007063239.1 linkuse as main transcriptn.87-4743T>G intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLCO1B1ENST00000256958.3 linkuse as main transcriptc.1929A>C p.Leu643Phe missense_variant 15/151 NM_006446.5 ENSP00000256958.2 Q9Y6L6

Frequencies

GnomAD3 genomes
AF:
0.0534
AC:
8124
AN:
152044
Hom.:
238
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0639
Gnomad AMI
AF:
0.121
Gnomad AMR
AF:
0.0491
Gnomad ASJ
AF:
0.0588
Gnomad EAS
AF:
0.00250
Gnomad SAS
AF:
0.0529
Gnomad FIN
AF:
0.0347
Gnomad MID
AF:
0.0538
Gnomad NFE
AF:
0.0536
Gnomad OTH
AF:
0.0583
GnomAD3 exomes
AF:
0.0453
AC:
11209
AN:
247440
Hom.:
285
AF XY:
0.0461
AC XY:
6186
AN XY:
134330
show subpopulations
Gnomad AFR exome
AF:
0.0661
Gnomad AMR exome
AF:
0.0355
Gnomad ASJ exome
AF:
0.0634
Gnomad EAS exome
AF:
0.000988
Gnomad SAS exome
AF:
0.0449
Gnomad FIN exome
AF:
0.0394
Gnomad NFE exome
AF:
0.0523
Gnomad OTH exome
AF:
0.0447
GnomAD4 exome
AF:
0.0500
AC:
72012
AN:
1440000
Hom.:
1998
Cov.:
27
AF XY:
0.0503
AC XY:
36059
AN XY:
717384
show subpopulations
Gnomad4 AFR exome
AF:
0.0660
Gnomad4 AMR exome
AF:
0.0353
Gnomad4 ASJ exome
AF:
0.0628
Gnomad4 EAS exome
AF:
0.000533
Gnomad4 SAS exome
AF:
0.0457
Gnomad4 FIN exome
AF:
0.0406
Gnomad4 NFE exome
AF:
0.0523
Gnomad4 OTH exome
AF:
0.0513
GnomAD4 genome
AF:
0.0535
AC:
8137
AN:
152164
Hom.:
241
Cov.:
32
AF XY:
0.0526
AC XY:
3913
AN XY:
74412
show subpopulations
Gnomad4 AFR
AF:
0.0641
Gnomad4 AMR
AF:
0.0489
Gnomad4 ASJ
AF:
0.0588
Gnomad4 EAS
AF:
0.00251
Gnomad4 SAS
AF:
0.0529
Gnomad4 FIN
AF:
0.0347
Gnomad4 NFE
AF:
0.0535
Gnomad4 OTH
AF:
0.0577
Alfa
AF:
0.0527
Hom.:
329
Bravo
AF:
0.0539
TwinsUK
AF:
0.0566
AC:
210
ALSPAC
AF:
0.0547
AC:
211
ESP6500AA
AF:
0.0635
AC:
277
ESP6500EA
AF:
0.0559
AC:
478
ExAC
AF:
0.0452
AC:
5481
Asia WGS
AF:
0.0370
AC:
129
AN:
3472
EpiCase
AF:
0.0590
EpiControl
AF:
0.0584

ClinVar

Significance: Benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Rotor syndrome Benign:2
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaMar 06, 2018This 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. -
Benign, criteria provided, single submitterclinical testingARUP Laboratories, Molecular Genetics and Genomics, ARUP LaboratoriesNov 27, 2023- -
not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxMay 05, 2021This variant is associated with the following publications: (PMID: 22147369) -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
SLCO1B1-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesJul 21, 2021This 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
AlphaMissense
Benign
0.093
BayesDel_addAF
Benign
-0.68
T
BayesDel_noAF
Benign
-0.69
CADD
Benign
0.20
DANN
Benign
0.26
DEOGEN2
Benign
0.044
T
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.0052
N
LIST_S2
Benign
0.42
T
MetaRNN
Benign
0.0017
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.090
N
PrimateAI
Benign
0.35
T
PROVEAN
Benign
-0.27
N
REVEL
Benign
0.014
Sift
Benign
0.63
T
Sift4G
Benign
0.34
T
Polyphen
0.0020
B
Vest4
0.039
MutPred
0.20
Gain of methylation at K648 (P = 0.0775);
MPC
0.010
ClinPred
0.0028
T
GERP RS
-2.6
Varity_R
0.056
gMVP
0.16

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: rs34671512; hg19: chr12-21391976; API