2-17510892-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The ENST00000399080.3(RAD51AP2):​c.3392G>A​(p.Arg1131Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000193 in 1,608,800 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000019 ( 0 hom. )

Consequence

RAD51AP2
ENST00000399080.3 missense

Scores

2
8
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.98
Variant links:
Genes affected
RAD51AP2 (HGNC:34417): (RAD51 associated protein 2) Predicted to enable double-stranded DNA binding activity and single-stranded DNA binding activity. Predicted to be involved in double-strand break repair via homologous recombination and interstrand cross-link repair. Part of protein-containing complex. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RAD51AP2NM_001099218.3 linkuse as main transcriptc.3392G>A p.Arg1131Lys missense_variant 3/3 ENST00000399080.3 NP_001092688.1 Q09MP3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RAD51AP2ENST00000399080.3 linkuse as main transcriptc.3392G>A p.Arg1131Lys missense_variant 3/31 NM_001099218.3 ENSP00000382030.2 Q09MP3

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152102
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.0000122
AC:
3
AN:
246564
Hom.:
0
AF XY:
0.0000149
AC XY:
2
AN XY:
133818
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:
0.0000465
Gnomad NFE exome
AF:
0.0000178
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000192
AC:
28
AN:
1456698
Hom.:
0
Cov.:
29
AF XY:
0.0000193
AC XY:
14
AN XY:
724728
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:
0.0000188
Gnomad4 NFE exome
AF:
0.0000243
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152102
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74304
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.0000113
ExAC
AF:
0.0000331
AC:
4

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJul 08, 2022The c.3392G>A (p.R1131K) alteration is located in exon 3 (coding exon 3) of the RAD51AP2 gene. This alteration results from a G to A substitution at nucleotide position 3392, causing the arginine (R) at amino acid position 1131 to be replaced by a lysine (K). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.48
BayesDel_addAF
Benign
-0.022
T
BayesDel_noAF
Benign
-0.25
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.082
T
Eigen
Uncertain
0.56
Eigen_PC
Uncertain
0.59
FATHMM_MKL
Uncertain
0.79
D
LIST_S2
Benign
0.53
T
M_CAP
Benign
0.035
D
MetaRNN
Uncertain
0.62
D
MetaSVM
Benign
-0.74
T
MutationAssessor
Benign
1.6
L
MutationTaster
Benign
0.70
N
PrimateAI
Uncertain
0.53
T
PROVEAN
Uncertain
-2.8
D
REVEL
Benign
0.17
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.62
MutPred
0.45
Gain of methylation at R1131 (P = 0.0202);
MVP
0.35
MPC
0.39
ClinPred
0.92
D
GERP RS
5.6
Varity_R
0.68
gMVP
0.41

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: rs767328552; hg19: chr2-17692159; API