rs74315110

Variant summary

Our verdict is Likely pathogenic. The variant received 6 ACMG points: 6P and 0B. PM2PM4PP5_Moderate

The NM_001171.6(ABCC6):​c.179_187delGGGGCTACC​(p.Arg60_Tyr62del) variant causes a disruptive inframe deletion change. The variant was absent in control chromosomes in GnomAD project. Variant has been reported in ClinVar as Likely pathogenic (★).

Frequency

Genomes: not found (cov: 30)
Exomes 𝑓: 0.000011 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

ABCC6
NM_001171.6 disruptive_inframe_deletion

Scores

Not classified

Clinical Significance

Likely pathogenic criteria provided, single submitter P:1U:1

Conservation

PhyloP100: 4.47

Publications

1 publications found
Variant links:
Genes affected
ABCC6 (HGNC:57): (ATP binding cassette subfamily C member 6) 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). The encoded protein, a member of the MRP subfamily, is involved in multi-drug resistance. Mutations in this gene cause pseudoxanthoma elasticum. Alternatively spliced transcript variants that encode different proteins have been described for this gene. [provided by RefSeq, Jul 2008]
ABCC6 Gene-Disease associations (from GenCC):
  • arterial calcification, generalized, of infancy, 2
    Inheritance: AR Classification: DEFINITIVE Submitted by: G2P
  • autosomal recessive inherited pseudoxanthoma elasticum
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Laboratory for Molecular Medicine, Orphanet, Labcorp Genetics (formerly Invitae), G2P
  • arterial calcification of infancy
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_pathogenic. The variant received 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PM4
Nonframeshift variant in NON repetitive region in NM_001171.6.
PP5
Variant 16-16221680-AGGTAGCCCC-A is Pathogenic according to our data. Variant chr16-16221680-AGGTAGCCCC-A is described in ClinVar as Likely_pathogenic. ClinVar VariationId is 433371.Status of the report is criteria_provided_single_submitter, 1 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001171.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ABCC6
NM_001171.6
MANE Select
c.179_187delGGGGCTACCp.Arg60_Tyr62del
disruptive_inframe_deletion
Exon 2 of 31NP_001162.5
ABCC6
NM_001440309.1
c.179_187delGGGGCTACCp.Arg60_Tyr62del
disruptive_inframe_deletion
Exon 2 of 31NP_001427238.1
ABCC6
NM_001440310.1
c.179_187delGGGGCTACCp.Arg60_Tyr62del
disruptive_inframe_deletion
Exon 2 of 30NP_001427239.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ABCC6
ENST00000205557.12
TSL:1 MANE Select
c.179_187delGGGGCTACCp.Arg60_Tyr62del
disruptive_inframe_deletion
Exon 2 of 31ENSP00000205557.7
ABCC6
ENST00000575728.1
TSL:1
c.179_187delGGGGCTACCp.Arg60_Tyr62del
disruptive_inframe_deletion
Exon 2 of 2ENSP00000461686.1
ABCC6
ENST00000574094.6
TSL:5
c.179_187delGGGGCTACCp.Arg60_Tyr62del
disruptive_inframe_deletion
Exon 2 of 11ENSP00000507301.1

Frequencies

GnomAD3 genomes
Cov.:
30
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000109
AC:
16
AN:
1461656
Hom.:
0
AF XY:
0.0000138
AC XY:
10
AN XY:
727138
show subpopulations
⚠️ The allele balance in gnomAD version 4 Exomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.00
AC:
0
AN:
33472
American (AMR)
AF:
0.00
AC:
0
AN:
44716
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26130
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39698
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86244
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53420
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5762
European-Non Finnish (NFE)
AF:
0.0000144
AC:
16
AN:
1111836
Other (OTH)
AF:
0.00
AC:
0
AN:
60378
⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0.000000000000242251), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.391
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
Cov.:
30

ClinVar

ClinVar submissions as Germline

Significance:Likely pathogenic
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Autosomal recessive inherited pseudoxanthoma elasticum (1)
1
-
-
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
PhyloP100
4.5
Mutation Taster
=12/188
disease causing

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs74315110; hg19: chr16-16315537; API