chr2-168973645-G-A

Variant summary

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

The NM_003742.4(ABCB11):​c.1434+70C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.591 in 1,556,316 control chromosomes in the GnomAD database, including 274,108 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.57 ( 25203 hom., cov: 31)
Exomes 𝑓: 0.59 ( 248905 hom. )

Consequence

ABCB11
NM_003742.4 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -0.0960
Variant links:
Genes affected
ABCB11 (HGNC:42): (ATP binding cassette subfamily B member 11) The membrane-associated protein encoded by this gene is a member of the superfamily of ATP-binding cassette (ABC) transporters. ABC proteins transport various molecules across extra- and intra-cellular membranes. ABC genes are divided into seven distinct subfamilies (ABC1, MDR/TAP, MRP, ALD, OABP, GCN20, White). This protein is a member of the MDR/TAP subfamily. Members of the MDR/TAP subfamily are involved in multidrug resistance. The protein encoded by this gene is the major canalicular bile salt export pump in man. Mutations in this gene cause a form of progressive familial intrahepatic cholestases which are a group of inherited disorders with severe cholestatic liver disease from early infancy. [provided by RefSeq, Jul 2008]

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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=-0.87).
BP6
Variant 2-168973645-G-A is Benign according to our data. Variant chr2-168973645-G-A is described in ClinVar as [Benign]. Clinvar id is 1184648.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.73 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ABCB11NM_003742.4 linkuse as main transcriptc.1434+70C>T intron_variant ENST00000650372.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ABCB11ENST00000650372.1 linkuse as main transcriptc.1434+70C>T intron_variant NM_003742.4 P1

Frequencies

GnomAD3 genomes
AF:
0.573
AC:
86941
AN:
151612
Hom.:
25189
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.567
Gnomad AMI
AF:
0.662
Gnomad AMR
AF:
0.463
Gnomad ASJ
AF:
0.575
Gnomad EAS
AF:
0.750
Gnomad SAS
AF:
0.568
Gnomad FIN
AF:
0.513
Gnomad MID
AF:
0.554
Gnomad NFE
AF:
0.597
Gnomad OTH
AF:
0.580
GnomAD4 exome
AF:
0.593
AC:
833197
AN:
1404586
Hom.:
248905
AF XY:
0.592
AC XY:
412344
AN XY:
695948
show subpopulations
Gnomad4 AFR exome
AF:
0.578
Gnomad4 AMR exome
AF:
0.421
Gnomad4 ASJ exome
AF:
0.562
Gnomad4 EAS exome
AF:
0.752
Gnomad4 SAS exome
AF:
0.567
Gnomad4 FIN exome
AF:
0.511
Gnomad4 NFE exome
AF:
0.602
Gnomad4 OTH exome
AF:
0.589
GnomAD4 genome
AF:
0.573
AC:
86991
AN:
151730
Hom.:
25203
Cov.:
31
AF XY:
0.568
AC XY:
42068
AN XY:
74120
show subpopulations
Gnomad4 AFR
AF:
0.567
Gnomad4 AMR
AF:
0.463
Gnomad4 ASJ
AF:
0.575
Gnomad4 EAS
AF:
0.749
Gnomad4 SAS
AF:
0.569
Gnomad4 FIN
AF:
0.513
Gnomad4 NFE
AF:
0.597
Gnomad4 OTH
AF:
0.583
Alfa
AF:
0.597
Hom.:
59174
Bravo
AF:
0.572
Asia WGS
AF:
0.670
AC:
2330
AN:
3476

ClinVar

Significance: Benign
Submissions summary: Benign:4
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 29, 2018- -
Benign recurrent intrahepatic cholestasis type 2 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 10, 2021- -
Progressive familial intrahepatic cholestasis type 2 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 10, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.87
CADD
Benign
2.2
DANN
Benign
0.42

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: rs2287623; hg19: chr2-169830155; COSMIC: COSV55597948; COSMIC: COSV55597948; API