rs886292

Variant summary

Our verdict is Benign. The variant received -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_000352.6(ABCC8):​c.1333-1186T>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.406 in 152,066 control chromosomes in the GnomAD database, including 13,548 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.41 ( 13529 hom., cov: 31)
Exomes 𝑓: 0.39 ( 19 hom. )

Consequence

ABCC8
NM_000352.6 intron

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.593

Publications

5 publications found
Variant links:
Genes affected
ABCC8 (HGNC:59): (ATP binding cassette subfamily C member 8) 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 functions as a modulator of ATP-sensitive potassium channels and insulin release. Mutations in the ABCC8 gene and deficiencies in the encoded protein have been observed in patients with hyperinsulinemic hypoglycemia of infancy, an autosomal recessive disorder of unregulated and high insulin secretion. Mutations have also been associated with non-insulin-dependent diabetes mellitus type II, an autosomal dominant disease of defective insulin secretion. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Jul 2020]
ABCC8 Gene-Disease associations (from GenCC):
  • hyperinsulinemic hypoglycemia, familial, 1
    Inheritance: AD, AR, SD Classification: DEFINITIVE, STRONG Submitted by: Ambry Genetics, Illumina, Genomics England PanelApp, Labcorp Genetics (formerly Invitae)
  • diabetes mellitus, permanent neonatal 3
    Inheritance: AR, SD, AD Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), Genomics England PanelApp, Ambry Genetics
  • familial hyperinsulinism
    Inheritance: AR Classification: DEFINITIVE Submitted by: Myriad Women’s Health
  • diabetes mellitus
    Inheritance: SD Classification: DEFINITIVE Submitted by: Ambry Genetics
  • monogenic diabetes
    Inheritance: SD Classification: DEFINITIVE Submitted by: ClinGen
  • diabetes mellitus, noninsulin-dependent
    Inheritance: AD Classification: STRONG Submitted by: Genomics England PanelApp
  • hypoglycemia, leucine-induced
    Inheritance: AD Classification: STRONG Submitted by: Genomics England PanelApp
  • transient neonatal diabetes mellitus
    Inheritance: AD Classification: STRONG, SUPPORTIVE Submitted by: Orphanet, Genomics England PanelApp
  • permanent neonatal diabetes mellitus
    Inheritance: AR, AD Classification: STRONG, SUPPORTIVE Submitted by: Genomics England PanelApp, Orphanet
  • diabetes mellitus, transient neonatal, 2
    Inheritance: Unknown, AD Classification: STRONG Submitted by: Genomics England PanelApp, Labcorp Genetics (formerly Invitae)
  • pulmonary arterial hypertension
    Inheritance: AD Classification: MODERATE Submitted by: ClinGen
  • autosomal dominant hyperinsulinism due to SUR1 deficiency
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • DEND syndrome
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • diazoxide-resistant focal hyperinsulinism due to SUR1 deficiency
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • maturity-onset diabetes of the young
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • autosomal recessive hyperinsulinism due to SUR1 deficiency
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • type 2 diabetes mellitus
    Inheritance: AD Classification: LIMITED 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 -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.92).
BP6
Variant 11-17444498-A-C is Benign according to our data. Variant chr11-17444498-A-C is described in ClinVar as Benign. ClinVar VariationId is 1246345.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.572 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000352.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ABCC8
NM_000352.6
MANE Select
c.1333-1186T>G
intron
N/ANP_000343.2
ABCC8
NM_001351295.2
c.1333-1186T>G
intron
N/ANP_001338224.1
ABCC8
NM_001287174.3
c.1333-1186T>G
intron
N/ANP_001274103.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ABCC8
ENST00000389817.8
TSL:1 MANE Select
c.1333-1186T>G
intron
N/AENSP00000374467.4
ABCC8
ENST00000682185.1
n.1452T>G
non_coding_transcript_exon
Exon 1 of 31
ABCC8
ENST00000644772.1
c.1333-1186T>G
intron
N/AENSP00000494321.1

Frequencies

GnomAD3 genomes
AF:
0.406
AC:
61593
AN:
151748
Hom.:
13513
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.578
Gnomad AMI
AF:
0.363
Gnomad AMR
AF:
0.396
Gnomad ASJ
AF:
0.437
Gnomad EAS
AF:
0.284
Gnomad SAS
AF:
0.230
Gnomad FIN
AF:
0.246
Gnomad MID
AF:
0.541
Gnomad NFE
AF:
0.348
Gnomad OTH
AF:
0.422
GnomAD4 exome
AF:
0.385
AC:
77
AN:
200
Hom.:
19
AF XY:
0.361
AC XY:
57
AN XY:
158
show subpopulations
African (AFR)
AF:
0.750
AC:
3
AN:
4
American (AMR)
AF:
0.250
AC:
1
AN:
4
Ashkenazi Jewish (ASJ)
AC:
0
AN:
0
East Asian (EAS)
AF:
0.00
AC:
0
AN:
2
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4
European-Finnish (FIN)
AF:
0.667
AC:
4
AN:
6
Middle Eastern (MID)
AF:
0.333
AC:
2
AN:
6
European-Non Finnish (NFE)
AF:
0.409
AC:
67
AN:
164
Other (OTH)
AF:
0.00
AC:
0
AN:
10
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
1
3
4
6
7
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:
0.406
AC:
61653
AN:
151866
Hom.:
13529
Cov.:
31
AF XY:
0.397
AC XY:
29482
AN XY:
74226
show subpopulations
African (AFR)
AF:
0.578
AC:
23932
AN:
41402
American (AMR)
AF:
0.395
AC:
6028
AN:
15262
Ashkenazi Jewish (ASJ)
AF:
0.437
AC:
1514
AN:
3468
East Asian (EAS)
AF:
0.284
AC:
1456
AN:
5132
South Asian (SAS)
AF:
0.231
AC:
1110
AN:
4812
European-Finnish (FIN)
AF:
0.246
AC:
2594
AN:
10556
Middle Eastern (MID)
AF:
0.537
AC:
158
AN:
294
European-Non Finnish (NFE)
AF:
0.348
AC:
23650
AN:
67924
Other (OTH)
AF:
0.418
AC:
881
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
1780
3560
5339
7119
8899
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
564
1128
1692
2256
2820
<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:
0.209
Hom.:
384
Bravo
AF:
0.428
Asia WGS
AF:
0.269
AC:
937
AN:
3478

ClinVar

ClinVar submissions as Germline

Significance:Benign
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.92
CADD
Benign
0.82
DANN
Benign
0.63
PhyloP100
-0.59
Mutation Taster
=100/0
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs886292; hg19: chr11-17466045; COSMIC: COSV56858385; COSMIC: COSV56858385; API