rs190059291

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_133510.4(RAD51B):​c.226G>A​(p.Ala76Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000385 in 1,613,538 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).

Frequency

Genomes: 𝑓 0.00057 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00037 ( 2 hom. )

Consequence

RAD51B
NM_133510.4 missense

Scores

19

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:1

Conservation

PhyloP100: -0.182
Variant links:
Genes affected
RAD51B (HGNC:9822): (RAD51 paralog B) The protein encoded by this gene is a member of the RAD51 protein family. RAD51 family members are evolutionarily conserved proteins essential for DNA repair by homologous recombination. This protein has been shown to form a stable heterodimer with the family member RAD51C, which further interacts with the other family members, such as RAD51, XRCC2, and XRCC3. Overexpression of this gene was found to cause cell cycle G1 delay and cell apoptosis, which suggested a role of this protein in sensing DNA damage. Rearrangements between this locus and high mobility group AT-hook 2 (HMGA2, GeneID 8091) have been observed in uterine leiomyomata. [provided by RefSeq, Mar 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.009465814).
BP6
Variant 14-67835107-G-A is Benign according to our data. Variant chr14-67835107-G-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 584552.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=2}.
BS2
High AC in GnomAd4 at 87 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RAD51BNM_133510.4 linkc.226G>A p.Ala76Thr missense_variant Exon 4 of 11 ENST00000471583.6 NP_598194.1 O15315-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
RAD51BENST00000471583.6 linkc.226G>A p.Ala76Thr missense_variant Exon 4 of 11 1 NM_133510.4 ENSP00000418859.1 O15315-2

Frequencies

GnomAD3 genomes
AF:
0.000579
AC:
88
AN:
152072
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00301
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00145
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00318
Gnomad NFE
AF:
0.000426
Gnomad OTH
AF:
0.00144
GnomAD3 exomes
AF:
0.000465
AC:
117
AN:
251376
Hom.:
0
AF XY:
0.000493
AC XY:
67
AN XY:
135866
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000752
Gnomad ASJ exome
AF:
0.000298
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000980
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000440
Gnomad OTH exome
AF:
0.00130
GnomAD4 exome
AF:
0.000365
AC:
534
AN:
1461348
Hom.:
2
Cov.:
31
AF XY:
0.000404
AC XY:
294
AN XY:
727038
show subpopulations
Gnomad4 AFR exome
AF:
0.000388
Gnomad4 AMR exome
AF:
0.000761
Gnomad4 ASJ exome
AF:
0.0000765
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00106
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000267
Gnomad4 OTH exome
AF:
0.000513
GnomAD4 genome
AF:
0.000572
AC:
87
AN:
152190
Hom.:
0
Cov.:
32
AF XY:
0.000645
AC XY:
48
AN XY:
74398
show subpopulations
Gnomad4 AFR
AF:
0.0000482
Gnomad4 AMR
AF:
0.00301
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00125
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000427
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.000488
Hom.:
1
Bravo
AF:
0.000412
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000581
AC:
5
ExAC
AF:
0.000412
AC:
50
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000872
EpiControl
AF:
0.000593

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:2Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:1
-
Breakthrough Genomics, Breakthrough Genomics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

Hereditary cancer-predisposing syndrome Uncertain:1
Aug 01, 2018
GeneKor MSA
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

not specified Benign:1
Aug 23, 2024
Ambry Genetics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.066
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
9.1
DANN
Benign
0.45
DEOGEN2
Benign
0.0063
T;.;T;T;.;.
Eigen
Benign
-0.89
Eigen_PC
Benign
-0.89
FATHMM_MKL
Benign
0.024
N
LIST_S2
Benign
0.61
T;T;T;T;T;T
M_CAP
Benign
0.0080
T
MetaRNN
Benign
0.0095
T;T;T;T;T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
0.73
.;N;N;.;N;.
PrimateAI
Benign
0.30
T
PROVEAN
Benign
0.36
N;N;N;N;N;N
REVEL
Benign
0.017
Sift
Benign
0.61
T;T;T;T;T;T
Sift4G
Benign
0.63
T;T;T;T;T;T
Polyphen
0.12
B;B;B;.;B;.
Vest4
0.13
MVP
0.35
MPC
0.20
ClinPred
0.019
T
GERP RS
1.4
Varity_R
0.045
gMVP
0.20

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs190059291; hg19: chr14-68301824; COSMIC: COSV66842132; COSMIC: COSV66842132; API