chr5-132579405-A-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 1P and 0B. PP3

The NM_005732.4(RAD50):​c.454A>T​(p.Asn152Tyr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000151 in 1,461,554 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 Uncertain significance (★★).

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 0.000015 ( 0 hom. )

Consequence

RAD50
NM_005732.4 missense

Scores

4
10
5

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 7.31
Variant links:
Genes affected
RAD50 (HGNC:9816): (RAD50 double strand break repair protein) The protein encoded by this gene is highly similar to Saccharomyces cerevisiae Rad50, a protein involved in DNA double-strand break repair. This protein forms a complex with MRE11 and NBS1. The protein complex binds to DNA and displays numerous enzymatic activities that are required for nonhomologous joining of DNA ends. This protein, cooperating with its partners, is important for DNA double-strand break repair, cell cycle checkpoint activation, telomere maintenance, and meiotic recombination. Knockout studies of the mouse homolog suggest this gene is essential for cell growth and viability. Mutations in this gene are the cause of Nijmegen breakage syndrome-like disorder.[provided by RefSeq, Apr 2010]

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, 0.803

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RAD50NM_005732.4 linkuse as main transcriptc.454A>T p.Asn152Tyr missense_variant 4/25 ENST00000378823.8 NP_005723.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RAD50ENST00000378823.8 linkuse as main transcriptc.454A>T p.Asn152Tyr missense_variant 4/251 NM_005732.4 ENSP00000368100 P1Q92878-1

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.0000239
AC:
6
AN:
251392
Hom.:
0
AF XY:
0.0000368
AC XY:
5
AN XY:
135868
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.000163
GnomAD4 exome
AF:
0.0000151
AC:
22
AN:
1461554
Hom.:
0
Cov.:
31
AF XY:
0.0000193
AC XY:
14
AN XY:
727098
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000189
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
31
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.0000189
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Hereditary cancer-predisposing syndrome Uncertain:2
Uncertain significance, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpNov 27, 2023This sequence change replaces asparagine, which is neutral and polar, with tyrosine, which is neutral and polar, at codon 152 of the RAD50 protein (p.Asn152Tyr). This variant is present in population databases (rs772250365, gnomAD 0.004%). This missense change has been observed in individual(s) with breast cancer (PMID: 25452441). ClinVar contains an entry for this variant (Variation ID: 184750). Advanced modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) performed at Invitae indicates that this missense variant is expected to disrupt RAD50 protein function with a positive 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. -
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJul 28, 2022The p.N152Y variant (also known as c.454A>T), located in coding exon 4 of the RAD50 gene, results from an A to T substitution at nucleotide position 454. The asparagine at codon 152 is replaced by tyrosine, an amino acid with dissimilar properties. This alteration was identified in 1/1824 patients diagnosed with triple negative breast cancer and unselected for family history; this cohort underwent panel testing for 17 cancer predisposition genes (Couch FJ et al. J. Clin. Oncol. 2015 Feb;33:304-11). This variant was also identified in a cohort of 3,579 African males diagnosed with prostate cancer who underwent multi-gene panel testing of 19 DNA repair and cancer predisposition genes (Matejcic M et al. JCO Precis Oncol, 2020 Jan;4:32-43). This amino acid position is highly conserved in available vertebrate species. In addition, the in silico prediction for this alteration is inconclusive. Since supporting evidence is limited at this time, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.25
BayesDel_addAF
Uncertain
0.12
D
BayesDel_noAF
Uncertain
0.060
CADD
Pathogenic
26
DANN
Uncertain
0.99
DEOGEN2
Benign
0.18
.;.;.;T;T;T
Eigen
Pathogenic
0.81
Eigen_PC
Pathogenic
0.78
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.95
.;.;D;D;D;D
M_CAP
Benign
0.051
D
MetaRNN
Pathogenic
0.80
D;D;D;D;D;D
MetaSVM
Benign
-0.79
T
MutationAssessor
Uncertain
2.8
.;.;.;.;M;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.78
T
PROVEAN
Uncertain
-4.1
.;.;.;D;.;D
REVEL
Uncertain
0.51
Sift
Uncertain
0.0020
.;.;.;D;.;D
Sift4G
Uncertain
0.031
.;.;.;D;D;D
Polyphen
1.0
.;.;.;.;D;.
Vest4
0.92
MutPred
0.55
.;.;.;.;Loss of solvent accessibility (P = 0.1362);Loss of solvent accessibility (P = 0.1362);
MVP
0.69
ClinPred
0.91
D
GERP RS
5.7
Varity_R
0.70
gMVP
0.62

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: rs772250365; hg19: chr5-131915097; COSMIC: COSV105839167; COSMIC: COSV105839167; API