rs148518198

Variant summary

Our verdict is Benign. Variant got -7 ACMG points: 0P and 7B. BP4_ModerateBP6BS2

The NM_133510.4(RAD51B):​c.1036+5G>A variant causes a splice donor 5th base, intron change. The variant allele was found at a frequency of 0.000435 in 1,609,584 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 2/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00043 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00044 ( 0 hom. )

Consequence

RAD51B
NM_133510.4 splice_donor_5th_base, intron

Scores

2
Splicing: ADA: 0.9953
1
1

Clinical Significance

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

Conservation

PhyloP100: 4.43
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 -7 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.24).
BP6
Variant 14-68468255-G-A is Benign according to our data. Variant chr14-68468255-G-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 584550.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=1}.
BS2
High AC in GnomAd4 at 66 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RAD51BNM_133510.4 linkuse as main transcriptc.1036+5G>A splice_donor_5th_base_variant, intron_variant ENST00000471583.6 NP_598194.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RAD51BENST00000471583.6 linkuse as main transcriptc.1036+5G>A splice_donor_5th_base_variant, intron_variant 1 NM_133510.4 ENSP00000418859 P4O15315-2

Frequencies

GnomAD3 genomes
AF:
0.000434
AC:
66
AN:
152186
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
Gnomad ASJ
AF:
0.00662
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000514
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000473
AC:
119
AN:
251422
Hom.:
0
AF XY:
0.000478
AC XY:
65
AN XY:
135874
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000231
Gnomad ASJ exome
AF:
0.00466
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000519
Gnomad OTH exome
AF:
0.000815
GnomAD4 exome
AF:
0.000435
AC:
634
AN:
1457280
Hom.:
0
Cov.:
30
AF XY:
0.000427
AC XY:
310
AN XY:
725176
show subpopulations
Gnomad4 AFR exome
AF:
0.0000300
Gnomad4 AMR exome
AF:
0.000291
Gnomad4 ASJ exome
AF:
0.00544
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000394
Gnomad4 OTH exome
AF:
0.000598
GnomAD4 genome
AF:
0.000433
AC:
66
AN:
152304
Hom.:
0
Cov.:
32
AF XY:
0.000443
AC XY:
33
AN XY:
74490
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.000327
Gnomad4 ASJ
AF:
0.00662
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000942
Gnomad4 NFE
AF:
0.000515
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000701
Hom.:
0
Bravo
AF:
0.000419
EpiCase
AF:
0.000818
EpiControl
AF:
0.00119

ClinVar

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

Submissions by phenotype

Hereditary cancer-predisposing syndrome Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGeneKor MSAAug 01, 2018- -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.24
CADD
Benign
22
DANN
Benign
0.92

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
1.0
dbscSNV1_RF
Benign
0.69
SpliceAI score (max)
0.13
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: rs148518198; hg19: chr14-68934972; API