rs776046799

Variant summary

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

The NM_005732.4(RAD50):​c.578G>A​(p.Arg193Gln) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000651 in 1,612,376 control chromosomes in the GnomAD database, including 1 homozygotes. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000071 ( 1 hom. )

Consequence

RAD50
NM_005732.4 missense

Scores

5
7
7

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:5

Conservation

PhyloP100: 9.52
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 0 ACMG points.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RAD50NM_005732.4 linkuse as main transcriptc.578G>A p.Arg193Gln missense_variant 5/25 ENST00000378823.8 NP_005723.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RAD50ENST00000378823.8 linkuse as main transcriptc.578G>A p.Arg193Gln missense_variant 5/251 NM_005732.4 ENSP00000368100 P1Q92878-1

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
151946
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000279
AC:
7
AN:
250530
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
135476
show subpopulations
Gnomad AFR exome
AF:
0.0000620
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000354
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000705
AC:
103
AN:
1460430
Hom.:
1
Cov.:
31
AF XY:
0.0000702
AC XY:
51
AN XY:
726602
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000891
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
151946
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74176
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000329
Hom.:
0
Bravo
AF:
0.0000302
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.00
AC:
0
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Hereditary cancer-predisposing syndrome Uncertain:3
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJul 04, 2022The p.R193Q variant (also known as c.578G>A), located in coding exon 5 of the RAD50 gene, results from a G to A substitution at nucleotide position 578. The arginine at codon 193 is replaced by glutamine, an amino acid with highly similar properties. 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. -
Uncertain significance, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 09, 2024This sequence change replaces arginine, which is basic and polar, with glutamine, which is neutral and polar, at codon 193 of the RAD50 protein (p.Arg193Gln). This variant is present in population databases (rs776046799, gnomAD 0.007%). This missense change has been observed in individual(s) with clinical features of RAD50-related conditions (PMID: 31159747). ClinVar contains an entry for this variant (Variation ID: 219996). 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 not expected to disrupt RAD50 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. -
Uncertain significance, criteria provided, single submitterclinical testingGeneKor MSAAug 01, 2018- -
Nijmegen breakage syndrome-like disorder Uncertain:2
Uncertain significance, criteria provided, single submittercurationSema4, Sema4Aug 10, 2021- -
Uncertain significance, criteria provided, single submitterclinical testingBaylor GeneticsJan 03, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.84
BayesDel_addAF
Benign
-0.024
T
BayesDel_noAF
Benign
-0.090
CADD
Pathogenic
33
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.11
.;.;.;T;T;T
Eigen
Pathogenic
0.79
Eigen_PC
Pathogenic
0.81
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.96
.;.;D;D;D;D
M_CAP
Benign
0.039
D
MetaRNN
Uncertain
0.45
T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.0
.;.;.;.;M;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.52
T
PROVEAN
Uncertain
-2.5
.;.;.;D;.;N
REVEL
Uncertain
0.29
Sift
Uncertain
0.022
.;.;.;D;.;T
Sift4G
Benign
0.085
.;.;.;T;D;T
Polyphen
1.0
.;.;.;.;D;.
Vest4
0.70
MVP
0.66
ClinPred
0.75
D
GERP RS
5.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.56
gMVP
0.51

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.16
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: rs776046799; hg19: chr5-131915580; API