rs376855484

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PP3_ModerateBS2_Supporting

The NM_002878.4(RAD51D):​c.629C>T​(p.Ala210Val) variant causes a missense change. The variant allele was found at a frequency of 0.000115 in 1,614,008 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00012 ( 0 hom. )

Consequence

RAD51D
NM_002878.4 missense

Scores

9
6
3

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:15B:1

Conservation

PhyloP100: 6.71
Variant links:
Genes affected
RAD51D (HGNC:9823): (RAD51 paralog D) The protein encoded by this gene is a member of the RAD51 protein family. RAD51 family members are highly similar to bacterial RecA and Saccharomyces cerevisiae Rad51, which are known to be involved in the homologous recombination and repair of DNA. This protein forms a complex with several other members of the RAD51 family, including RAD51L1, RAD51L2, and XRCC2. The protein complex formed with this protein has been shown to catalyze homologous pairing between single- and double-stranded DNA, and is thought to play a role in the early stage of recombinational repair of DNA. Alternative splicing results in multiple transcript variants. Read-through transcription also exists between this gene and the downstream ring finger and FYVE-like domain containing 1 (RFFL) gene. [provided by RefSeq, Jan 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.871
BS2
High AC in GnomAd4 at 5 AD gene. Variant has AC lower than other variant known as pathogenic in the gene, so the strength is limited to Supporting.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RAD51DNM_002878.4 linkc.629C>T p.Ala210Val missense_variant Exon 7 of 10 ENST00000345365.11 NP_002869.3 O75771-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
RAD51DENST00000345365.11 linkc.629C>T p.Ala210Val missense_variant Exon 7 of 10 1 NM_002878.4 ENSP00000338790.6 O75771-1
ENSG00000267618ENST00000593039.5 linkc.152C>T p.Ala51Val missense_variant Exon 3 of 7 2 ENSP00000466834.1 K7EN88

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152134
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000239
AC:
6
AN:
251402
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135870
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000440
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000124
AC:
181
AN:
1461874
Hom.:
0
Cov.:
32
AF XY:
0.000132
AC XY:
96
AN XY:
727240
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000153
Gnomad4 OTH exome
AF:
0.000132
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152134
Hom.:
0
Cov.:
32
AF XY:
0.0000538
AC XY:
4
AN XY:
74322
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000302
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:15Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Breast-ovarian cancer, familial, susceptibility to, 4 Uncertain:5Benign:1
Dec 13, 2024
Myriad Genetics, Inc.
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant is considered likely benign. This variant is strongly associated with less severe personal and family histories of cancer, typical for individuals without pathogenic variants in this gene [PMID: 25085752]. -

Jan 23, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This sequence change replaces alanine, which is neutral and non-polar, with valine, which is neutral and non-polar, at codon 210 of the RAD51D protein (p.Ala210Val). This variant is present in population databases (rs376855484, gnomAD 0.006%). This missense change has been observed in individual(s) with ovarian cancer, breast cancer, pancreatic cancer, colon cancer and an individual undergoing Lynch syndrome testing (PMID: 24130102, 25452441, 25980754, 26057125, 26261251, 27978560, 28726808). ClinVar contains an entry for this variant (Variation ID: 141969). Invitae Evidence Modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) indicates that this missense variant is not expected to disrupt RAD51D protein function with a negative predictive value of 80%. 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. -

Apr 26, 2024
Fulgent Genetics, Fulgent Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Sep 13, 2016
Counsyl
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Dec 14, 2023
St. Jude Molecular Pathology, St. Jude Children's Research Hospital
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The RAD51D c.629C>T (p.Ala210Val) missense change has a maximum subpopulation frequency of 0.005% in gnomAD v2.1.1 (https://gnomad.broadinstitute.org). The in silico tool REVEL is inconclusive about a pathogenic or benign effect of this variant on protein function, and to our knowledge functional studies have not been performed. This variant has been reported in individuals with ovarian cancer (PMID: 24130102, 26057125, 26261251). In summary, the evidence currently available is insufficient to determine the clinical significance of this variant. It has therefore been classified as of uncertain significance. -

Mar 27, 2024
Baylor Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

not provided Uncertain:3
Aug 31, 2022
Mayo Clinic Laboratories, Mayo Clinic
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Feb 12, 2024
Quest Diagnostics Nichols Institute San Juan Capistrano
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The RAD51D c.629C>T (p.Ala210Val) variant has been reported in the published literature in individuals affected with ovarian cancer (PMID: 24130102 (2014), 26057125 (2015), 26261251 (2015)), suspected Lynch syndrome (PMID: 25980754 (2015)), colorectal cancer (PMID: 27978560 (2016)), pancreatic cancer (PMID: 28726808 (2018)), and breast cancer (PMID: 32885271 (2021), 33471991 (2021), see also LOVD (https://databases.lovd.nl/shared/variants/RAD51D)). This variant has also been identified in reportedly healthy individuals (PMID: 33471991 (2021), see also LOVD (https://databases.lovd.nl/shared/variants/RAD51D)). The frequency of this variant in the general population, 0.000054 (7/129124 chromosomes (Genome Aggregation Database, http://gnomad.broadinstitute.org)), is uninformative in the assessment of its pathogenicity. Analysis of this variant using bioinformatics tools for the prediction of the effect of amino acid changes on protein structure and function yielded conflicting predictions that this variant is benign or damaging. Based on the available information, we are unable to determine the clinical significance of this variant. -

Mar 28, 2024
GeneDx
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

In silico analysis supports that this missense variant has a deleterious effect on protein structure/function; Observed in individuals with personal and/or family history of ovarian, breast, or other cancers, and also in unaffected controls from a breast cancer study (PMID: 24130102, 25452441, 26057125, 26261251, 25980754, 27978560, 28726808, 32756499, 33471991, 32885271); This variant is associated with the following publications: (PMID: 32322110, 24130102, 26057125, 25452441, 26261251, 25980754, 27978560, 28726808, 32756499, 33471991, 32885271, 21111057, 14704354, 34326862) -

Hereditary cancer-predisposing syndrome Uncertain:3
Nov 27, 2024
Ambry Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The p.A210V variant (also known as c.629C>T), located in coding exon 7 of the RAD51D gene, results from a C to T substitution at nucleotide position 629. The alanine at codon 210 is replaced by valine, an amino acid with similar properties. This alteration has been reported in individuals diagnosed with breast, ovarian, pancreatic and colon cancer (Gutiérrez-Enríquez S et al. Int. J. Cancer. 2014 May; Couch FC et al. J. Clin. Oncol. 2015 Feb;33:304-11134:2088-97; Velázquez C et al. Cancers (Basel), 2020 Aug;12; Lerner-Ellis J et al. J Cancer Res Clin Oncol, 2021 Mar;147:871-879; Dorling et al. N Engl J Med. 2021 02;384:428-439; Janatova M et al. PLoS ONE. 2015 Jun;10:e0127711; Song H et al. J. Clin. Oncol. 2015 Sep;33:2901-7; Chaffee KG et al. Genet Med, 2018 01;20:119-127; Yurgelun MB et al. Gastroenterology, 2015 Sep;149:604-13.e20). This amino acid position is highly conserved in available vertebrate species. In addition, this alteration is predicted to be deleterious by in silico analysis. Based on the available evidence, the clinical significance of this variant remains unclear. -

Jan 22, 2024
Color Diagnostics, LLC DBA Color Health
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This missense variant replaces alanine with valine at codon 210 of the RAD51D protein. Computational prediction suggests that this variant may not impact protein structure and function. To our knowledge, functional studies have not been reported for this variant. This variant has been reported in multiple individuals affected with ovarian cancer (PMID: 24130102, 26057125, 26261251), breast cancer (PMID: 25452441), Lynch syndrome associated cancers and/or polyps (PMID: 25980754, 27978560), and pancreatic cancer (PMID: 28726808). It has also been observed in unaffected individuals (PMID: 33471991; Color internal data). This variant has been identified in 8/282794 chromosomes in the general population by the Genome Aggregation Database (gnomAD). The available evidence is insufficient to determine the role of this variant in disease conclusively. Therefore, this variant is classified as a Variant of Uncertain Significance. -

Feb 17, 2022
Sema4, Sema4
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: curation

- -

not specified Uncertain:1
Apr 13, 2020
Women's Health and Genetics/Laboratory Corporation of America, LabCorp
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

Variant summary: RAD51D c.629C>T (p.Ala210Val) results in a non-conservative amino acid change located in the DNA recombination and repair protein RecA-like, ATP-binding domain of the encoded protein sequence. Five of five in-silico tools predict a damaging effect of the variant on protein function. The variant allele was found at a frequency of 2.3e-05 in 257026 control chromosomes. The available data on variant occurrences in the general population are insufficient to allow any conclusion about variant significance. c.629C>T has been reported in the literature in individuals affected with Breast/Ovarian Cancer Syndrome, Lynch syndrome, or pancreatic cancer (Gutierrez-Enrquez_2014, Couch_2015, Yurgelun_2015, Janatova_2015, Song_2015, Pearlman_2016, Chaffee_2018). These reports do not provide unequivocal conclusions about association of the variant with Hereditary Breast And Ovarian Cancer Syndrome. To our knowledge, no experimental evidence demonstrating an impact on protein function has been reported. Six clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar after 2014 without evidence for independent evaluation. All laboratories classified the variant as uncertain significance. Based on the evidence outlined above, the variant was classified as uncertain significance. -

RAD51D-related disorder Uncertain:1
Mar 24, 2024
PreventionGenetics, part of Exact Sciences
Significance: Uncertain significance
Review Status: no assertion criteria provided
Collection Method: clinical testing

The RAD51D c.629C>T variant is predicted to result in the amino acid substitution p.Ala210Val. This variant has been reported in patients with breast, ovarian, prostate, pancreas and colorectal cancer, although conclusive evidence of pathogenicity was not presented (Gutiérrez-Enríquez et al. 2014. PubMed ID: 24130102; Table S6, Couch et al. 2014. PubMed ID: 25452441; Janatova et al. 2015. PubMed ID: 26057125; Table S4, Bhai et al. 2021. PubMed ID: 34326862). This variant is reported in 0.0054% of alleles in individuals of European (Non-Finnish) descent in gnomAD. This variant is listed as uncertain in ClinVar by multiple laboratories (https://www.ncbi.nlm.nih.gov/clinvar/variation/141969/). At this time, the clinical significance of this variant is uncertain due to the absence of conclusive functional and genetic evidence. -

Malignant tumor of breast Uncertain:1
-
Department of Pathology and Laboratory Medicine, Sinai Health System
Significance: Uncertain significance
Review Status: no assertion criteria provided
Collection Method: clinical testing

The RAD51D p.Ala210Val variant was identified in 8 of 16,500 proband chromosomes (frequency: 0.0005) from individuals or families with Lynch syndrome, or pancreatic, breast or ovarian cancer and was not identified in 5538 control chromosomes from healthy individuals (Gutierrez-Enriquez 2013, Couch 2015, Yurgelun 2015, Janatova 2015, Song 2015, Pearlman 2017, Chaffee 2018). The variant was identified in dbSNP (rs376855484) as “with uncertain significance allele” and ClinVar (classified as uncertain significance by Invitae, Color, GeneDx, Ambry Genetics and 2 other submitters). The variant was identified in control databases in 8 of 282,794 chromosomes at a frequency of 0.00003 (Genome Aggregation Database Feb 27, 2017). The variant was observed in the following populations: European in 7 of 129,124 chromosomes (freq: 0.00005) and African in 1 of 24,958 chromosomes (freq: 0.00004), while it was not observed in the Latino, Ashkenazi Jewish, East Asian, Finnish, Other or South Asian populations. The p.Ala210 residue is conserved across mammals and other organisms, and four out of five computational analyses (PolyPhen-2, SIFT, AlignGVGD, BLOSUM, MutationTaster) suggest that the variant may impact the protein; however, this information is not predictive enough to assume pathogenicity. The variant occurs outside of the splicing consensus sequence and in silico or computational prediction software programs (SpliceSiteFinder, MaxEntScan, NNSPLICE, GeneSplicer) do not predict a difference in splicing. In summary, based on the above information, the clinical significance of this variant cannot be determined with certainty at this time. This variant is classified as a variant of uncertain significance. -

Hereditary breast ovarian cancer syndrome Uncertain:1
Aug 18, 2022
Institute for Biomarker Research, Medical Diagnostic Laboratories, L.L.C.
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.30
BayesDel_addAF
Pathogenic
0.26
D
BayesDel_noAF
Pathogenic
0.32
CADD
Pathogenic
28
DANN
Uncertain
0.97
DEOGEN2
Benign
0.33
.;.;.;T;T;.;.;.;.;T
Eigen
Pathogenic
0.93
Eigen_PC
Pathogenic
0.83
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.88
D;D;D;.;D;D;D;D;D;D
M_CAP
Pathogenic
0.33
D
MetaRNN
Pathogenic
0.87
D;D;D;D;D;D;D;D;D;D
MetaSVM
Uncertain
0.46
D
MutationAssessor
Pathogenic
3.3
.;.;.;M;M;.;.;.;.;.
PROVEAN
Uncertain
-3.4
.;.;.;D;N;.;.;.;.;.
REVEL
Uncertain
0.46
Sift
Uncertain
0.0030
.;.;.;D;T;.;.;.;.;.
Sift4G
Pathogenic
0.0
D;D;D;D;D;D;D;D;D;.
Polyphen
1.0
.;.;.;D;D;D;.;.;.;.
Vest4
0.73
MutPred
0.74
.;.;.;Gain of sheet (P = 0.0827);Gain of sheet (P = 0.0827);.;.;.;.;.;
MVP
0.95
MPC
0.40
ClinPred
0.84
D
GERP RS
5.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.76
gMVP
0.59

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs376855484; hg19: chr17-33430511; COSMIC: COSV105904930; COSMIC: COSV105904930; API