rs1355752953
Variant summary
Our verdict is Uncertain significance. The variant received 0 ACMG points: 0P and 0B.
The NM_001171.6(ABCC6):c.2501T>C(p.Met834Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000434 in 1,614,106 control chromosomes in the GnomAD database, with no homozygous occurrence. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).
Frequency
Consequence
NM_001171.6 missense
Scores
Clinical Significance
Conservation
Publications
- arterial calcification, generalized, of infancy, 2Inheritance: AR Classification: DEFINITIVE Submitted by: G2P
- autosomal recessive inherited pseudoxanthoma elasticumInheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Laboratory for Molecular Medicine, Orphanet, Labcorp Genetics (formerly Invitae), G2P
- arterial calcification of infancyInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
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ACMG classification
Our verdict: Uncertain_significance. The variant received 0 ACMG points.
Transcripts
RefSeq
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|
| ABCC6 | NM_001171.6 | c.2501T>C | p.Met834Thr | missense_variant | Exon 19 of 31 | ENST00000205557.12 | NP_001162.5 |
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
|---|---|---|---|---|---|---|---|---|---|---|
| ABCC6 | ENST00000205557.12 | c.2501T>C | p.Met834Thr | missense_variant | Exon 19 of 31 | 1 | NM_001171.6 | ENSP00000205557.7 | ||
| ABCC6 | ENST00000622290.5 | n.2501T>C | non_coding_transcript_exon_variant | Exon 19 of 32 | 5 | ENSP00000483331.2 | ||||
| ABCC6 | ENST00000456970.6 | n.2415+1257T>C | intron_variant | Intron 18 of 28 | 2 | ENSP00000405002.2 | ||||
| ABCC6 | ENST00000576683.1 | n.-20T>C | upstream_gene_variant | 3 |
Frequencies
GnomAD3 genomes AF: 0.00000657 AC: 1AN: 152248Hom.: 0 Cov.: 34 show subpopulations
GnomAD2 exomes AF: 0.00000398 AC: 1AN: 251406 AF XY: 0.00 show subpopulations
GnomAD4 exome AF: 0.00000410 AC: 6AN: 1461858Hom.: 0 Cov.: 38 AF XY: 0.00000413 AC XY: 3AN XY: 727220 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.00000657 AC: 1AN: 152248Hom.: 0 Cov.: 34 AF XY: 0.0000134 AC XY: 1AN XY: 74376 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
Autosomal recessive inherited pseudoxanthoma elasticum Uncertain:1
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not provided Uncertain:1
This sequence change replaces methionine, which is neutral and non-polar, with threonine, which is neutral and polar, at codon 834 of the ABCC6 protein (p.Met834Thr). This variant is present in population databases (no rsID available, gnomAD 0.003%). This missense change has been observed in individual(s) with pseudoxanthoma elasticum (PMID: 25615550). ClinVar contains an entry for this variant (Variation ID: 433502). Advanced modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) performed at Invitae indicates that this missense variant is not expected to disrupt ABCC6 protein function. Experimental studies have shown that this missense change affects ABCC6 function (PMID: 25615550). In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -
Autosomal recessive inherited pseudoxanthoma elasticum;C1867450:Pseudoxanthoma elasticum, forme fruste;C3276161:Arterial calcification, generalized, of infancy, 2 Uncertain:1
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Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at