rs771113424
Variant summary
Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BS2
The NM_144573.4(NEXN):c.379C>T(p.Arg127Cys) variant causes a missense change. The variant allele was found at a frequency of 0.0000211 in 1,613,586 control chromosomes in the GnomAD database, with no homozygous occurrence. 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. R127H) has been classified as Likely benign.
Frequency
Consequence
NM_144573.4 missense
Scores
Clinical Significance
Conservation
Publications
- dilated cardiomyopathyInheritance: AD Classification: STRONG Submitted by: ClinGen
- familial isolated dilated cardiomyopathyInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
- dilated cardiomyopathy 1CCInheritance: AD Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae)
- hypertrophic cardiomyopathyInheritance: AD Classification: LIMITED Submitted by: ClinGen
- hypertrophic cardiomyopathy 20Inheritance: AD Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae)
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ACMG classification
Our verdict: Likely_benign. The variant received -4 ACMG points.
Variant Effect in Transcripts
ACMG analysis was done for transcript: NM_144573.4. You can select a different transcript below to see updated ACMG assignments.
Ensembl Transcripts
| Sel. | Gene | Transcript | Tags | HGVSc | HGVSp | Effect | Exon Rank | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|---|
| NEXN | TSL:1 MANE Select | c.379C>T | p.Arg127Cys | missense | Exon 5 of 13 | ENSP00000333938.7 | Q0ZGT2-1 | ||
| NEXN | TSL:1 | c.76C>T | p.Arg26Cys | missense | Exon 1 of 10 | ENSP00000343928.5 | H7BXY5 | ||
| NEXN | TSL:1 | c.187C>T | p.Arg63Cys | missense | Exon 4 of 9 | ENSP00000383814.3 | E7ETM8 |
Frequencies
GnomAD3 genomes AF: 0.0000264 AC: 4AN: 151780Hom.: 0 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.0000321 AC: 8AN: 249500 AF XY: 0.0000296 show subpopulations
GnomAD4 exome AF: 0.0000205 AC: 30AN: 1461806Hom.: 0 Cov.: 32 AF XY: 0.0000234 AC XY: 17AN XY: 727218 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0000264 AC: 4AN: 151780Hom.: 0 Cov.: 32 AF XY: 0.0000270 AC XY: 2AN XY: 74080 show subpopulations
Age Distribution
ClinVar
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at