rs372939910

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong

The NM_003742.4(ABCB11):​c.2135T>C​(p.Leu712Ser) variant causes a missense change. The variant allele was found at a frequency of 0.0000229 in 1,569,972 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★). Synonymous variant affecting the same amino acid position (i.e. L712L) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000022 ( 0 hom. )

Consequence

ABCB11
NM_003742.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:3

Conservation

PhyloP100: 4.51

Publications

1 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: Likely_benign. The variant received -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.034712642).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ABCB11NM_003742.4 linkc.2135T>C p.Leu712Ser missense_variant Exon 18 of 28 ENST00000650372.1 NP_003733.2 O95342

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ABCB11ENST00000650372.1 linkc.2135T>C p.Leu712Ser missense_variant Exon 18 of 28 NM_003742.4 ENSP00000497931.1 O95342
ABCB11ENST00000649448.1 linkc.452T>C p.Leu151Ser missense_variant Exon 4 of 15 ENSP00000497165.1 A0A3B3IS78
ABCB11ENST00000439188.1 linkn.*605T>C non_coding_transcript_exon_variant Exon 5 of 15 2 ENSP00000416058.1 H7C486
ABCB11ENST00000439188.1 linkn.*605T>C 3_prime_UTR_variant Exon 5 of 15 2 ENSP00000416058.1 H7C486

Frequencies

GnomAD3 genomes
AF:
0.0000330
AC:
5
AN:
151720
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000973
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000264
AC:
5
AN:
189674
AF XY:
0.0000198
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000729
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000219
AC:
31
AN:
1418134
Hom.:
0
Cov.:
30
AF XY:
0.0000242
AC XY:
17
AN XY:
701250
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32606
American (AMR)
AF:
0.00
AC:
0
AN:
38646
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25370
East Asian (EAS)
AF:
0.000213
AC:
8
AN:
37644
South Asian (SAS)
AF:
0.000149
AC:
12
AN:
80694
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
50890
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5692
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1087822
Other (OTH)
AF:
0.000187
AC:
11
AN:
58770
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.472
Heterozygous variant carriers
0
2
3
5
6
8
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000329
AC:
5
AN:
151838
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74186
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41486
American (AMR)
AF:
0.00
AC:
0
AN:
15222
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3462
East Asian (EAS)
AF:
0.000975
AC:
5
AN:
5126
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10610
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67796
Other (OTH)
AF:
0.00
AC:
0
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.465
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000712
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.0000168
AC:
2
Asia WGS
AF:
0.000866
AC:
3
AN:
3478

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Uncertain:3
Aug 22, 2019
Revvity Omics, Revvity
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Aug 03, 2018
Eurofins Ntd Llc (ga)
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Mar 14, 2024
Mayo Clinic Laboratories, Mayo Clinic
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

BP4, PM2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.080
BayesDel_addAF
Benign
-0.035
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
17
DANN
Uncertain
0.98
DEOGEN2
Benign
0.11
T;T;.
Eigen
Benign
-0.74
Eigen_PC
Benign
-0.57
FATHMM_MKL
Benign
0.49
N
LIST_S2
Benign
0.74
.;T;T
M_CAP
Benign
0.030
D
MetaRNN
Benign
0.035
T;T;T
MetaSVM
Benign
-0.74
T
MutationAssessor
Benign
1.8
L;L;.
PhyloP100
4.5
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-0.61
N;.;.
REVEL
Benign
0.25
Sift
Benign
0.12
T;.;.
Sift4G
Benign
0.20
T;.;.
Polyphen
0.0020
B;B;.
Vest4
0.27
MutPred
0.34
Gain of relative solvent accessibility (P = 0.0249);Gain of relative solvent accessibility (P = 0.0249);.;
MVP
0.79
MPC
0.20
ClinPred
0.062
T
GERP RS
4.5
Varity_R
0.073
gMVP
0.50
Mutation Taster
=73/27
polymorphism

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

Other links and lift over

dbSNP: rs372939910; hg19: chr2-169820759; COSMIC: COSV55591716; API