rs752110658
Variant summary
Our verdict is Benign. The variant received -8 ACMG points: 0P and 8B. BP4_StrongBS2
The NM_182914.3(SYNE2):c.8579G>C(p.Arg2860Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000867 in 1,613,890 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).
Frequency
Consequence
NM_182914.3 missense
Scores
Clinical Significance
Conservation
Publications
- autosomal dominant Emery-Dreifuss muscular dystrophyInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
- Emery-Dreifuss muscular dystrophy 5, autosomal dominantInheritance: AD, Unknown Classification: LIMITED, NO_KNOWN Submitted by: Illumina, Labcorp Genetics (formerly Invitae), Ambry Genetics
- left ventricular noncompactionInheritance: AD Classification: LIMITED Submitted by: Ambry Genetics
Genome browser will be placed here
ACMG classification
Our verdict: Benign. The variant received -8 ACMG points.
Transcripts
RefSeq
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|
| SYNE2 | NM_182914.3 | c.8579G>C | p.Arg2860Thr | missense_variant | Exon 48 of 116 | ENST00000555002.6 | NP_878918.2 |
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
|---|---|---|---|---|---|---|---|---|---|---|
| SYNE2 | ENST00000555002.6 | c.8579G>C | p.Arg2860Thr | missense_variant | Exon 48 of 116 | 1 | NM_182914.3 | ENSP00000450831.2 |
Frequencies
GnomAD3 genomes AF: 0.00000657 AC: 1AN: 152186Hom.: 0 Cov.: 33 show subpopulations
GnomAD2 exomes AF: 0.0000402 AC: 10AN: 248826 AF XY: 0.0000222 show subpopulations
GnomAD4 exome AF: 0.00000889 AC: 13AN: 1461704Hom.: 0 Cov.: 60 AF XY: 0.00000550 AC XY: 4AN XY: 727110 show subpopulations
GnomAD4 genome AF: 0.00000657 AC: 1AN: 152186Hom.: 0 Cov.: 33 AF XY: 0.0000134 AC XY: 1AN XY: 74356 show subpopulations
ClinVar
Submissions by phenotype
Emery-Dreifuss muscular dystrophy 5, autosomal dominant Uncertain:1
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. Algorithms developed to predict the effect of missense changes on protein structure and function output the following: SIFT: "Tolerated"; PolyPhen-2: "Benign"; Align-GVGD: "Class C0". The threonine amino acid residue is found in multiple mammalian species, suggesting that this missense change does not adversely affect protein function. These predictions have not been confirmed by published functional studies and their clinical significance is uncertain. This variant has not been reported in the literature in individuals with SYNE2-related disease. This variant is present in population databases (rs752110658, ExAC 0.01%), and has an allele count higher than expected for a pathogenic variant (PMID: 28166811). This sequence change replaces arginine with threonine at codon 2860 of the SYNE2 protein (p.Arg2860Thr). The arginine residue is weakly conserved and there is a moderate physicochemical difference between arginine and threonine. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at