NM_005732.4:c.2929_2932delGAAA
Variant summary
Our verdict is Pathogenic. Variant got 16 ACMG points: 16P and 0B. PVS1PP5_Very_Strong
The NM_005732.4(RAD50):c.2929_2932delGAAA(p.Glu977LeufsTer6) variant causes a frameshift change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000223 in 1,611,010 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Pathogenic (★★). Variant results in nonsense mediated mRNA decay.
Frequency
Consequence
NM_005732.4 frameshift
Scores
Clinical Significance
Conservation
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ACMG classification
Verdict is Pathogenic. Variant got 16 ACMG points.
Transcripts
RefSeq
Ensembl
Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
---|---|---|---|---|---|---|---|---|---|---|
RAD50 | ENST00000378823.8 | c.2929_2932delGAAA | p.Glu977LeufsTer6 | frameshift_variant | Exon 19 of 25 | 1 | NM_005732.4 | ENSP00000368100.4 | ||
ENSG00000283782 | ENST00000640655.2 | c.2632_2635delGAAA | p.Glu878LeufsTer6 | frameshift_variant | Exon 20 of 26 | 5 | ENSP00000491596.2 |
Frequencies
GnomAD3 genomes AF: 0.0000131 AC: 2AN: 152144Hom.: 0 Cov.: 32
GnomAD3 exomes AF: 0.0000644 AC: 16AN: 248450Hom.: 0 AF XY: 0.0000967 AC XY: 13AN XY: 134440
GnomAD4 exome AF: 0.0000233 AC: 34AN: 1458750Hom.: 0 AF XY: 0.0000386 AC XY: 28AN XY: 725450
GnomAD4 genome AF: 0.0000131 AC: 2AN: 152260Hom.: 0 Cov.: 32 AF XY: 0.0000269 AC XY: 2AN XY: 74454
ClinVar
Submissions by phenotype
Hereditary cancer-predisposing syndrome Pathogenic:2
This sequence change creates a premature translational stop signal (p.Glu977Leufs*6) in the RAD50 gene. It is expected to result in an absent or disrupted protein product. Loss-of-function variants in RAD50 are known to be pathogenic (PMID: 19409520). This variant is present in population databases (rs774194431, gnomAD 0.05%). This variant has not been reported in the literature in individuals affected with RAD50-related conditions. ClinVar contains an entry for this variant (Variation ID: 128014). For these reasons, this variant has been classified as Pathogenic. -
The c.2929_2932delGAAA pathogenic mutation, located in coding exon 19 of the RAD50 gene, results from a deletion of 4 nucleotides at nucleotide positions 2929 to 2932, causing a translational frameshift with a predicted alternate stop codon (p.E977Lfs*6). This alteration is expected to result in loss of function by premature protein truncation or nonsense-mediated mRNA decay. As such, this alteration is interpreted as a disease-causing mutation. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at