chr16-16150668-AGCTCCGT-A

Variant summary

Our verdict is Uncertain significance. Variant got 5 ACMG points: 5P and 0B. PVS1_StrongPP5

The ENST00000205557.12(ABCC6):​c.4306_4312del​(p.Thr1436CysfsTer26) variant causes a frameshift change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000248 in 1,613,514 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Likely pathogenic (no stars). Synonymous variant affecting the same amino acid position (i.e. T1436T) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000072 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000020 ( 0 hom. )

Consequence

ABCC6
ENST00000205557.12 frameshift

Scores

Not classified

Clinical Significance

Likely pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 7.95
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 5 ACMG points.

PVS1
Loss of function variant, product does not undergo nonsense mediated mRNA decay. Variant is located in the 3'-most 50 bp of the penultimate exon, not predicted to undergo nonsense mediated mRNA decay. There are 10 pathogenic variants in the truncated region.
PP5
Variant 16-16150668-AGCTCCGT-A is Pathogenic according to our data. Variant chr16-16150668-AGCTCCGT-A is described in ClinVar as [Likely_pathogenic]. Clinvar id is 433360.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr16-16150668-AGCTCCGT-A is described in Lovd as [Pathogenic].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ABCC6NM_001171.6 linkuse as main transcriptc.4306_4312del p.Thr1436CysfsTer26 frameshift_variant 30/31 ENST00000205557.12 NP_001162.5
ABCC6NM_001351800.1 linkuse as main transcriptc.3964_3970del p.Thr1322CysfsTer26 frameshift_variant 30/31 NP_001338729.1
ABCC6NR_147784.1 linkuse as main transcriptn.3968_3974del non_coding_transcript_exon_variant 28/29

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ABCC6ENST00000205557.12 linkuse as main transcriptc.4306_4312del p.Thr1436CysfsTer26 frameshift_variant 30/311 NM_001171.6 ENSP00000205557 P1O95255-1
ABCC6ENST00000456970.6 linkuse as main transcriptc.*1315_*1321del 3_prime_UTR_variant, NMD_transcript_variant 28/292 ENSP00000405002 O95255-3
ABCC6ENST00000622290.5 linkuse as main transcriptc.*478_*484del 3_prime_UTR_variant, NMD_transcript_variant 31/325 ENSP00000483331

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152240
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00104
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000603
AC:
15
AN:
248960
Hom.:
0
AF XY:
0.0000519
AC XY:
7
AN XY:
134868
show subpopulations
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000706
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000198
AC:
29
AN:
1461274
Hom.:
0
AF XY:
0.0000151
AC XY:
11
AN XY:
726902
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000546
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000723
AC:
11
AN:
152240
Hom.:
0
Cov.:
33
AF XY:
0.0000941
AC XY:
7
AN XY:
74386
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00104
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Autosomal recessive inherited pseudoxanthoma elasticum Pathogenic:1
Likely pathogenic, no assertion criteria providedresearchPXE InternationalMar 02, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

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: rs74315109; hg19: chr16-16244525; API