rs113646094

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_000392.5(ABCC2):​c.1446C>G​(p.Thr482Thr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0114 in 1,613,976 control chromosomes in the GnomAD database, including 151 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. T482T) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.011 ( 20 hom., cov: 32)
Exomes 𝑓: 0.011 ( 131 hom. )

Consequence

ABCC2
NM_000392.5 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: 0.293

Publications

17 publications found
Variant links:
Genes affected
ABCC2 (HGNC:53): (ATP binding cassette subfamily C member 2) The 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 MRP subfamily which is involved in multi-drug resistance. This protein is expressed in the canalicular (apical) part of the hepatocyte and functions in biliary transport. Substrates include anticancer drugs such as vinblastine; therefore, this protein appears to contribute to drug resistance in mammalian cells. Several different mutations in this gene have been observed in patients with Dubin-Johnson syndrome (DJS), an autosomal recessive disorder characterized by conjugated hyperbilirubinemia. [provided by RefSeq, Jul 2008]
ABCC2 Gene-Disease associations (from GenCC):
  • Dubin-Johnson syndrome
    Inheritance: AR Classification: STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Orphanet

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=-0.53).
BP6
Variant 10-99804255-C-G is Benign according to our data. Variant chr10-99804255-C-G is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 255993.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.293 with no splicing effect.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.011 (1681/152156) while in subpopulation NFE AF = 0.0148 (1009/67994). AF 95% confidence interval is 0.0141. There are 20 homozygotes in GnomAd4. There are 891 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 20 AR gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000392.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ABCC2
NM_000392.5
MANE Select
c.1446C>Gp.Thr482Thr
synonymous
Exon 10 of 32NP_000383.2Q92887

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ABCC2
ENST00000647814.1
MANE Select
c.1446C>Gp.Thr482Thr
synonymous
Exon 10 of 32ENSP00000497274.1Q92887

Frequencies

GnomAD3 genomes
AF:
0.0111
AC:
1681
AN:
152038
Hom.:
20
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00268
Gnomad AMI
AF:
0.00439
Gnomad AMR
AF:
0.00655
Gnomad ASJ
AF:
0.0138
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00249
Gnomad FIN
AF:
0.0359
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0148
Gnomad OTH
AF:
0.00813
GnomAD2 exomes
AF:
0.0102
AC:
2567
AN:
251050
AF XY:
0.0102
show subpopulations
Gnomad AFR exome
AF:
0.00191
Gnomad AMR exome
AF:
0.00307
Gnomad ASJ exome
AF:
0.0123
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0304
Gnomad NFE exome
AF:
0.0136
Gnomad OTH exome
AF:
0.00718
GnomAD4 exome
AF:
0.0115
AC:
16739
AN:
1461820
Hom.:
131
Cov.:
32
AF XY:
0.0112
AC XY:
8136
AN XY:
727208
show subpopulations
African (AFR)
AF:
0.00161
AC:
54
AN:
33480
American (AMR)
AF:
0.00326
AC:
146
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.0120
AC:
313
AN:
26134
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39696
South Asian (SAS)
AF:
0.00297
AC:
256
AN:
86248
European-Finnish (FIN)
AF:
0.0280
AC:
1494
AN:
53418
Middle Eastern (MID)
AF:
0.00347
AC:
20
AN:
5760
European-Non Finnish (NFE)
AF:
0.0125
AC:
13915
AN:
1111972
Other (OTH)
AF:
0.00896
AC:
541
AN:
60390
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.465
Heterozygous variant carriers
0
934
1868
2802
3736
4670
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
496
992
1488
1984
2480
<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:
0.0110
AC:
1681
AN:
152156
Hom.:
20
Cov.:
32
AF XY:
0.0120
AC XY:
891
AN XY:
74384
show subpopulations
African (AFR)
AF:
0.00267
AC:
111
AN:
41514
American (AMR)
AF:
0.00654
AC:
100
AN:
15280
Ashkenazi Jewish (ASJ)
AF:
0.0138
AC:
48
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5180
South Asian (SAS)
AF:
0.00250
AC:
12
AN:
4808
European-Finnish (FIN)
AF:
0.0359
AC:
380
AN:
10590
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0148
AC:
1009
AN:
67994
Other (OTH)
AF:
0.00804
AC:
17
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.508
Heterozygous variant carriers
0
86
172
258
344
430
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
22
44
66
88
110
<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:
0.0107
Hom.:
5
Bravo
AF:
0.00857
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.0136
EpiControl
AF:
0.0111

ClinVar

ClinVar submissions
Significance:Benign/Likely benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
3
not provided (3)
-
-
2
Dubin-Johnson syndrome (2)
-
-
1
ABCC2-related disorder (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.53
CADD
Benign
6.7
DANN
Benign
0.72
PhyloP100
0.29
Mutation Taster
=99/1
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: rs113646094; hg19: chr10-101564012; API