rs147655157
Variant summary
Our verdict is Uncertain significance. The variant received 0 ACMG points: 0P and 0B.
The NM_139343.3(BIN1):c.1741C>T(p.Arg581Cys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000273 in 1,613,356 control chromosomes in the GnomAD database, including 1 homozygotes. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R581H) has been classified as Uncertain significance.
Frequency
Consequence
NM_139343.3 missense
Scores
Clinical Significance
Conservation
Publications
- myopathy, centronuclear, 2Inheritance: AR Classification: DEFINITIVE, STRONG, MODERATE Submitted by: G2P, Labcorp Genetics (formerly Invitae), Ambry Genetics
- centronuclear myopathyInheritance: SD Classification: DEFINITIVE Submitted by: ClinGen
- autosomal dominant centronuclear myopathyInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
- autosomal recessive centronuclear myopathyInheritance: AR 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 |
|---|---|---|---|---|---|---|---|---|
| BIN1 | NM_139343.3 | c.1741C>T | p.Arg581Cys | missense_variant | Exon 19 of 19 | ENST00000316724.10 | NP_647593.1 |
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
|---|---|---|---|---|---|---|---|---|---|---|
| BIN1 | ENST00000316724.10 | c.1741C>T | p.Arg581Cys | missense_variant | Exon 19 of 19 | 1 | NM_139343.3 | ENSP00000316779.5 |
Frequencies
GnomAD3 genomes AF: 0.0000527 AC: 8AN: 151770Hom.: 0 Cov.: 33 show subpopulations
GnomAD2 exomes AF: 0.0000521 AC: 13AN: 249438 AF XY: 0.0000741 show subpopulations
GnomAD4 exome AF: 0.0000246 AC: 36AN: 1461586Hom.: 1 Cov.: 31 AF XY: 0.0000316 AC XY: 23AN XY: 727102 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0000527 AC: 8AN: 151770Hom.: 0 Cov.: 33 AF XY: 0.0000270 AC XY: 2AN XY: 74122 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
Myopathy, centronuclear, 2 Uncertain:1
This sequence change replaces arginine, which is basic and polar, with cysteine, which is neutral and slightly polar, at codon 581 of the BIN1 protein (p.Arg581Cys). This variant is present in population databases (rs147655157, gnomAD 0.01%), including at least one homozygous and/or hemizygous individual. This variant has not been reported in the literature in individuals affected with BIN1-related conditions. ClinVar contains an entry for this variant (Variation ID: 578253). Invitae Evidence Modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) indicates that this missense variant is not expected to disrupt BIN1 protein function with a negative predictive value of 80%. 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.
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at