rs121917739
Variant summary
Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BP4_StrongBP6BS1
The NM_002875.5(RAD51):c.449G>A(p.Arg150Gln) variant causes a missense change. The variant allele was found at a frequency of 0.000321 in 1,611,104 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R150W) has been classified as Uncertain significance.
Frequency
Consequence
NM_002875.5 missense
Scores
Clinical Significance
Conservation
Publications
- Fanconi anemia complementation group RInheritance: AD Classification: STRONG, MODERATE Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae)
- mirror movements 2Inheritance: AD Classification: STRONG, MODERATE, LIMITED Submitted by: Labcorp Genetics (formerly Invitae), G2P, Ambry Genetics
- familial congenital mirror movementsInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
- Fanconi anemiaInheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
- hereditary breast carcinomaInheritance: AD Classification: LIMITED, NO_KNOWN Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics
Genome browser will be placed here
ACMG classification
Our verdict: Benign. The variant received -9 ACMG points.
Transcripts
RefSeq
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
|---|---|---|---|---|---|---|---|---|---|---|
| RAD51 | ENST00000267868.8 | c.449G>A | p.Arg150Gln | missense_variant | Exon 6 of 10 | 1 | NM_002875.5 | ENSP00000267868.3 | ||
| RAD51 | ENST00000532743.6 | c.449G>A | p.Arg150Gln | missense_variant | Exon 6 of 10 | 2 | ENSP00000433924.2 | |||
| RAD51 | ENST00000557850.5 | c.226-68G>A | intron_variant | Intron 3 of 7 | 2 | ENSP00000454176.1 |
Frequencies
GnomAD3 genomes AF: 0.00155 AC: 236AN: 152010Hom.: 1 Cov.: 31 show subpopulations
GnomAD2 exomes AF: 0.000366 AC: 92AN: 251486 AF XY: 0.000243 show subpopulations
GnomAD4 exome AF: 0.000192 AC: 280AN: 1458976Hom.: 1 Cov.: 31 AF XY: 0.000161 AC XY: 117AN XY: 726014 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.00156 AC: 237AN: 152128Hom.: 1 Cov.: 31 AF XY: 0.00130 AC XY: 97AN XY: 74364 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
not provided Uncertain:1Benign:1
Observed in individuals with breast cancer but also in controls (PMID: 10807537, 23300655, 28864920, 32019277); Published functional studies are inconclusive: retention of polymer formation, decreased single strand and double strand DNA binding activities, and conflicting ATP-hydrolyzing activity (PMID: 17666788, 25539919); In silico analysis suggests that this missense variant does not alter protein structure/function; This variant is associated with the following publications: (PMID: 17666788, 10807537, 25539919, 23300655, 28864920, 27153395, 16762046, 32019277, 30271574, 31589614, 35534704, 35273153, 37588055) -
- -
not specified Benign:2
While the frequency of the alternate allele in gnoMAD v2.0.2 is 0.052, its frequency in African populations is >5%. This suggests that previous classifications of this variant as pathogenic are in error. -
- -
Familial cancer of breast Pathogenic:1
- -
RAD51-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). -
Hereditary cancer Benign:1
- -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at