rs762247126
Variant summary
Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2
The NM_002878.4(RAD51D):c.481-8C>T variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000181 in 1,606,102 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).
Frequency
Consequence
NM_002878.4 splice_region, intron
Scores
Clinical Significance
Conservation
Genome browser will be placed here
ACMG classification
Verdict is Benign. Variant got -9 ACMG points.
Transcripts
RefSeq
Ensembl
Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
---|---|---|---|---|---|---|---|---|---|---|
RAD51D | ENST00000345365.11 | c.481-8C>T | splice_region_variant, intron_variant | Intron 5 of 9 | 1 | NM_002878.4 | ENSP00000338790.6 | |||
ENSG00000267618 | ENST00000593039.5 | c.4-8C>T | splice_region_variant, intron_variant | Intron 1 of 6 | 2 | ENSP00000466834.1 |
Frequencies
GnomAD3 genomes AF: 0.0000263 AC: 4AN: 152196Hom.: 0 Cov.: 32
GnomAD3 exomes AF: 0.0000372 AC: 9AN: 241990Hom.: 0 AF XY: 0.0000306 AC XY: 4AN XY: 130796
GnomAD4 exome AF: 0.0000172 AC: 25AN: 1453906Hom.: 0 Cov.: 30 AF XY: 0.0000235 AC XY: 17AN XY: 722994
GnomAD4 genome AF: 0.0000263 AC: 4AN: 152196Hom.: 0 Cov.: 32 AF XY: 0.0000135 AC XY: 1AN XY: 74346
ClinVar
Submissions by phenotype
Breast-ovarian cancer, familial, susceptibility to, 4 Benign:4
- -
- -
This variant is considered likely benign. This variant is intronic and is not expected to impact mRNA splicing. -
- -
Hereditary cancer-predisposing syndrome Uncertain:1Benign:1
BP4 RAD51D c.481-8C>T is an intronic variant located close to a canonical splice site. This variant is found in 10/259676 alleles at a frequency of 0.0039% in the gnomAD v2.1.1 database, non-cancer dataset. The SpliceAI algorithm predicts no significant impact on splicing (BP4). To our knowledge, neither relevant clinical data nor well-stablished functional studies have been reported for this variant. It has been reported in the ClinVar database (7x likely benign, 1x uncertain significance) but it has not been identified in LOVD database. Based on the currently available information, c.481-8C>T is classified as an uncertain significance variant according to ACMG guidelines. -
- -
not specified Uncertain:1
Variant summary: RAD51D c.481-8C>T alters a non-conserved nucleotide located close to a canonical splice site and therefore could affect mRNA splicing, leading to a significantly altered protein sequence. 5/5 computational tools predict no significant impact on normal splicing. However, these predictions have yet to be confirmed by functional studies. The variant allele was found at a frequency of 3.7e-05 in 241990 control chromosomes. The available data on variant occurrences in the general population are insufficient to allow any conclusion about variant significance. To our knowledge, no occurrence of c.481-8C>T in individuals affected with Hereditary Breast and Ovarian Cancer and no experimental evidence demonstrating its impact on protein function have been reported. Five clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar after 2014 without evidence for independent evaluation. Based on the evidence outlined above, the variant was classified as uncertain significance. -
not provided Benign:1
- -
RAD51D-related disorder Benign:1
This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at