rs11568371

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_003742.4(ABCB11):​c.1791G>T​(p.Val597Val) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00669 in 1,610,312 control chromosomes in the GnomAD database, including 639 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Synonymous variant affecting the same amino acid position (i.e. V597V) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0050 ( 45 hom., cov: 32)
Exomes 𝑓: 0.0069 ( 594 hom. )

Consequence

ABCB11
NM_003742.4 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: -4.18

Publications

4 publications found
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]
ABCB11 Gene-Disease associations (from GenCC):
  • progressive familial intrahepatic cholestasis type 2
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: G2P, Orphanet, Labcorp Genetics (formerly Invitae)
  • benign recurrent intrahepatic cholestasis type 2
    Inheritance: AR Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.72).
BP6
Variant 2-168970063-C-A is Benign according to our data. Variant chr2-168970063-C-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 194504.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-4.18 with no splicing effect.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.107 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ABCB11NM_003742.4 linkc.1791G>T p.Val597Val synonymous_variant Exon 15 of 28 ENST00000650372.1 NP_003733.2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ABCB11ENST00000650372.1 linkc.1791G>T p.Val597Val synonymous_variant Exon 15 of 28 NM_003742.4 ENSP00000497931.1

Frequencies

GnomAD3 genomes
AF:
0.00498
AC:
756
AN:
151852
Hom.:
45
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00401
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000920
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00117
Gnomad SAS
AF:
0.116
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000736
Gnomad OTH
AF:
0.00383
GnomAD2 exomes
AF:
0.0142
AC:
3531
AN:
248574
AF XY:
0.0194
show subpopulations
Gnomad AFR exome
AF:
0.00375
Gnomad AMR exome
AF:
0.000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00122
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000160
Gnomad OTH exome
AF:
0.00547
GnomAD4 exome
AF:
0.00687
AC:
10021
AN:
1458342
Hom.:
594
Cov.:
33
AF XY:
0.0101
AC XY:
7294
AN XY:
725520
show subpopulations
African (AFR)
AF:
0.00390
AC:
130
AN:
33342
American (AMR)
AF:
0.000269
AC:
12
AN:
44628
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26008
East Asian (EAS)
AF:
0.000531
AC:
21
AN:
39556
South Asian (SAS)
AF:
0.108
AC:
9297
AN:
86192
European-Finnish (FIN)
AF:
0.0000189
AC:
1
AN:
52878
Middle Eastern (MID)
AF:
0.00407
AC:
23
AN:
5648
European-Non Finnish (NFE)
AF:
0.000106
AC:
118
AN:
1109942
Other (OTH)
AF:
0.00697
AC:
419
AN:
60148
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.434
Heterozygous variant carriers
0
542
1084
1625
2167
2709
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
130
260
390
520
650
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00497
AC:
755
AN:
151970
Hom.:
45
Cov.:
32
AF XY:
0.00681
AC XY:
506
AN XY:
74280
show subpopulations
African (AFR)
AF:
0.00405
AC:
168
AN:
41496
American (AMR)
AF:
0.000919
AC:
14
AN:
15242
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00117
AC:
6
AN:
5110
South Asian (SAS)
AF:
0.115
AC:
554
AN:
4818
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10588
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000736
AC:
5
AN:
67928
Other (OTH)
AF:
0.00379
AC:
8
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.496
Heterozygous variant carriers
0
32
63
95
126
158
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
20
40
60
80
100
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00353
Hom.:
53
Bravo
AF:
0.00207
Asia WGS
AF:
0.0320
AC:
110
AN:
3478
EpiCase
AF:
0.000218
EpiControl
AF:
0.000178

ClinVar

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

Submissions by phenotype

not specified Benign:2
Nov 14, 2014
Eurofins Ntd Llc (ga)
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Jul 05, 2016
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease.

not provided Benign:2
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

Nov 21, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Progressive familial intrahepatic cholestasis type 2 Benign:1
Apr 27, 2017
Illumina Laboratory Services, Illumina
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). No publications were found based on this search. Allele frequency data from public databases allowed determination this variant is unlikely to cause disease. Therefore, this variant is classified as likely benign.

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.72
CADD
Benign
0.17
DANN
Benign
0.52
PhyloP100
-4.2
PromoterAI
-0.067
Neutral
Mutation Taster
=100/0
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs11568371; hg19: chr2-169826573; API