13-95206524-A-T

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBS1BS2

The NM_005845.5(ABCC4):​c.1161+8T>A variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0157 in 1,611,314 control chromosomes in the GnomAD database, including 263 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.013 ( 21 hom., cov: 32)
Exomes 𝑓: 0.016 ( 242 hom. )

Consequence

ABCC4
NM_005845.5 splice_region, intron

Scores

2
Splicing: ADA: 0.001266
2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.126
Variant links:
Genes affected
ABCC4 (HGNC:55): (ATP binding cassette subfamily C member 4 (PEL blood group)) 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 family member plays a role in cellular detoxification as a pump for its substrate, organic anions. It may also function in prostaglandin-mediated cAMP signaling in ciliogenesis. Alternative splicing of this gene results in multiple transcript variants. [provided by RefSeq, Sep 2014]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.85).
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.0126 (1914/152270) while in subpopulation NFE AF= 0.0207 (1408/68018). AF 95% confidence interval is 0.0198. There are 21 homozygotes in gnomad4. There are 913 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 21 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ABCC4NM_005845.5 linkuse as main transcriptc.1161+8T>A splice_region_variant, intron_variant ENST00000645237.2 NP_005836.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ABCC4ENST00000645237.2 linkuse as main transcriptc.1161+8T>A splice_region_variant, intron_variant NM_005845.5 ENSP00000494609 P1O15439-1

Frequencies

GnomAD3 genomes
AF:
0.0126
AC:
1914
AN:
152152
Hom.:
21
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00256
Gnomad AMI
AF:
0.00658
Gnomad AMR
AF:
0.00504
Gnomad ASJ
AF:
0.0130
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00124
Gnomad FIN
AF:
0.0230
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0207
Gnomad OTH
AF:
0.0100
GnomAD3 exomes
AF:
0.0126
AC:
3169
AN:
250776
Hom.:
40
AF XY:
0.0126
AC XY:
1709
AN XY:
135480
show subpopulations
Gnomad AFR exome
AF:
0.00252
Gnomad AMR exome
AF:
0.00507
Gnomad ASJ exome
AF:
0.0164
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00252
Gnomad FIN exome
AF:
0.0224
Gnomad NFE exome
AF:
0.0190
Gnomad OTH exome
AF:
0.0118
GnomAD4 exome
AF:
0.0160
AC:
23309
AN:
1459044
Hom.:
242
Cov.:
32
AF XY:
0.0159
AC XY:
11522
AN XY:
725186
show subpopulations
Gnomad4 AFR exome
AF:
0.00224
Gnomad4 AMR exome
AF:
0.00551
Gnomad4 ASJ exome
AF:
0.0167
Gnomad4 EAS exome
AF:
0.0000758
Gnomad4 SAS exome
AF:
0.00242
Gnomad4 FIN exome
AF:
0.0209
Gnomad4 NFE exome
AF:
0.0184
Gnomad4 OTH exome
AF:
0.0137
GnomAD4 genome
AF:
0.0126
AC:
1914
AN:
152270
Hom.:
21
Cov.:
32
AF XY:
0.0123
AC XY:
913
AN XY:
74440
show subpopulations
Gnomad4 AFR
AF:
0.00255
Gnomad4 AMR
AF:
0.00504
Gnomad4 ASJ
AF:
0.0130
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00125
Gnomad4 FIN
AF:
0.0230
Gnomad4 NFE
AF:
0.0207
Gnomad4 OTH
AF:
0.00993
Alfa
AF:
0.0194
Hom.:
14
Bravo
AF:
0.0102
Asia WGS
AF:
0.00260
AC:
9
AN:
3478
EpiCase
AF:
0.0183
EpiControl
AF:
0.0171

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.85
CADD
Benign
0.79
DANN
Benign
0.67
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.0013
dbscSNV1_RF
Benign
0.016
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: rs11568702; hg19: chr13-95858778; API