chr17-50655826-C-T

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_003786.4(ABCC3):​c.46-6C>T variant causes a splice region, splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00581 in 1,613,600 control chromosomes in the GnomAD database, including 35 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0048 ( 2 hom., cov: 31)
Exomes 𝑓: 0.0059 ( 33 hom. )

Consequence

ABCC3
NM_003786.4 splice_region, splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.0002854
2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.667
Variant links:
Genes affected
ABCC3 (HGNC:54): (ATP binding cassette subfamily C member 3) 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. The specific function of this protein has not yet been determined; however, this protein may play a role in the transport of biliary and intestinal excretion of organic anions. Alternatively spliced variants which encode different protein isoforms have been described; however, not all variants have been fully characterized. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.56).
BP6
Variant 17-50655826-C-T is Benign according to our data. Variant chr17-50655826-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2647940.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ABCC3NM_003786.4 linkuse as main transcriptc.46-6C>T splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant ENST00000285238.13
ABCC3NM_001144070.2 linkuse as main transcriptc.46-6C>T splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ABCC3ENST00000285238.13 linkuse as main transcriptc.46-6C>T splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 1 NM_003786.4 P1O15438-1

Frequencies

GnomAD3 genomes
AF:
0.00482
AC:
734
AN:
152132
Hom.:
2
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00196
Gnomad AMI
AF:
0.00877
Gnomad AMR
AF:
0.00282
Gnomad ASJ
AF:
0.00519
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.0116
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.00663
Gnomad OTH
AF:
0.00335
GnomAD3 exomes
AF:
0.00519
AC:
1301
AN:
250520
Hom.:
5
AF XY:
0.00509
AC XY:
689
AN XY:
135394
show subpopulations
Gnomad AFR exome
AF:
0.00215
Gnomad AMR exome
AF:
0.00272
Gnomad ASJ exome
AF:
0.00631
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000262
Gnomad FIN exome
AF:
0.0104
Gnomad NFE exome
AF:
0.00753
Gnomad OTH exome
AF:
0.00425
GnomAD4 exome
AF:
0.00591
AC:
8641
AN:
1461350
Hom.:
33
Cov.:
31
AF XY:
0.00581
AC XY:
4223
AN XY:
726968
show subpopulations
Gnomad4 AFR exome
AF:
0.00239
Gnomad4 AMR exome
AF:
0.00277
Gnomad4 ASJ exome
AF:
0.00603
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000336
Gnomad4 FIN exome
AF:
0.00893
Gnomad4 NFE exome
AF:
0.00670
Gnomad4 OTH exome
AF:
0.00500
GnomAD4 genome
AF:
0.00483
AC:
736
AN:
152250
Hom.:
2
Cov.:
31
AF XY:
0.00489
AC XY:
364
AN XY:
74456
show subpopulations
Gnomad4 AFR
AF:
0.00195
Gnomad4 AMR
AF:
0.00288
Gnomad4 ASJ
AF:
0.00519
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000415
Gnomad4 FIN
AF:
0.0116
Gnomad4 NFE
AF:
0.00663
Gnomad4 OTH
AF:
0.00332
Alfa
AF:
0.00404
Hom.:
0
Bravo
AF:
0.00419
EpiCase
AF:
0.00699
EpiControl
AF:
0.00717

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJun 01, 2024ABCC3: BP4, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.56
CADD
Benign
9.9
DANN
Benign
0.79
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00029
dbscSNV1_RF
Benign
0.070
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: rs62059746; hg19: chr17-48733187; API