rs63751325

Variant summary

Our verdict is Pathogenic. The variant received 12 ACMG points: 12P and 0B. PM1PM2PM5PP3_StrongPP5_Moderate

The NM_001171.6(ABCC6):​c.3892G>T​(p.Val1298Phe) variant causes a missense change. The variant allele was found at a frequency of 0.000000712 in 1,404,280 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. V1298I) has been classified as Likely pathogenic.

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 7.1e-7 ( 0 hom. )

Consequence

ABCC6
NM_001171.6 missense

Scores

11
7
1

Clinical Significance

Pathogenic criteria provided, single submitter P:2

Conservation

PhyloP100: 6.16

Publications

11 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: Pathogenic. The variant received 12 ACMG points.

PM1
In a hotspot region, there are 5 aminoacids with missense pathogenic changes in the window of +-8 aminoacids around while only 1 benign, 6 uncertain in NM_001171.6
PM2
Very rare variant in population databases, with high coverage;
PM5
Other missense variant is known to change same aminoacid residue: Variant chr16-16155022-C-T is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 930520.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.979
PP5
Variant 16-16155022-C-A is Pathogenic according to our data. Variant chr16-16155022-C-A is described in ClinVar as Pathogenic. ClinVar VariationId is 6578.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ABCC6NM_001171.6 linkc.3892G>T p.Val1298Phe missense_variant Exon 28 of 31 ENST00000205557.12 NP_001162.5

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ABCC6ENST00000205557.12 linkc.3892G>T p.Val1298Phe missense_variant Exon 28 of 31 1 NM_001171.6 ENSP00000205557.7

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD2 exomes
AF:
0.00
AC:
0
AN:
159412
AF XY:
0.00
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
7.12e-7
AC:
1
AN:
1404280
Hom.:
0
Cov.:
32
AF XY:
0.00000144
AC XY:
1
AN XY:
693408
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31948
American (AMR)
AF:
0.00
AC:
0
AN:
36532
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25214
East Asian (EAS)
AF:
0.00
AC:
0
AN:
36290
South Asian (SAS)
AF:
0.00
AC:
0
AN:
79794
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
47668
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5702
European-Non Finnish (NFE)
AF:
9.23e-7
AC:
1
AN:
1082850
Other (OTH)
AF:
0.00
AC:
0
AN:
58282
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
Cov.:
31
Alfa
AF:
0.00
Hom.:
1
ExAC
AF:
0.00000866
AC:
1

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Autosomal recessive inherited pseudoxanthoma elasticum Pathogenic:2
Oct 01, 2002
OMIM
Significance:Pathogenic
Review Status:no assertion criteria provided
Collection Method:literature only

- -

Mar 01, 2021
PXE International
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:research

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.51
BayesDel_addAF
Pathogenic
0.48
D
BayesDel_noAF
Pathogenic
0.45
CADD
Pathogenic
30
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.92
D;.
Eigen
Pathogenic
0.73
Eigen_PC
Uncertain
0.62
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Pathogenic
0.98
D;D
M_CAP
Uncertain
0.18
D
MetaRNN
Pathogenic
0.98
D;D
MetaSVM
Pathogenic
1.0
D
MutationAssessor
Pathogenic
2.9
M;.
PhyloP100
6.2
PrimateAI
Uncertain
0.69
T
PROVEAN
Uncertain
-4.1
D;.
REVEL
Pathogenic
0.89
Sift
Pathogenic
0.0
D;.
Sift4G
Pathogenic
0.0010
D;.
Polyphen
1.0
D;.
Vest4
0.94
MutPred
0.93
Loss of ubiquitination at K1294 (P = 0.0683);.;
MVP
0.96
MPC
0.46
ClinPred
1.0
D
GERP RS
4.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.95
gMVP
0.90
Mutation Taster
=51/49
disease causing (ClinVar)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.28
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.28
Position offset: -8

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

Publications

Other links and lift over

dbSNP: rs63751325; hg19: chr16-16248879; API