7-152646717-T-G

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBS1_SupportingBS2

The NM_005431.2(XRCC2):​c.*1925A>C variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00863 in 152,248 control chromosomes in the GnomAD database, including 8 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.0086 ( 8 hom., cov: 33)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

XRCC2
NM_005431.2 3_prime_UTR

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.118
Variant links:
Genes affected
XRCC2 (HGNC:12829): (X-ray repair cross complementing 2) This gene encodes a member of the RecA/Rad51-related protein family that participates in homologous recombination to maintain chromosome stability and repair DNA damage. This gene is involved in the repair of DNA double-strand breaks by homologous recombination and it functionally complements Chinese hamster irs1, a repair-deficient mutant that exhibits hypersensitivity to a number of different DNA-damaging agents. [provided by RefSeq, Jul 2008]

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 (BayesDel_noAF=-0.89).
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.00863 (1314/152248) while in subpopulation SAS AF= 0.0137 (66/4816). AF 95% confidence interval is 0.0126. There are 8 homozygotes in gnomad4. There are 545 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting
BS2
High Homozygotes in GnomAd4 at 8 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
XRCC2NM_005431.2 linkuse as main transcriptc.*1925A>C 3_prime_UTR_variant 3/3 ENST00000359321.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
XRCC2ENST00000359321.2 linkuse as main transcriptc.*1925A>C 3_prime_UTR_variant 3/31 NM_005431.2 P1
XRCC2ENST00000495707.1 linkuse as main transcriptn.2790A>C non_coding_transcript_exon_variant 3/31
XRCC2ENST00000698506.1 linkuse as main transcriptc.*1925A>C 3_prime_UTR_variant 2/2

Frequencies

GnomAD3 genomes
AF:
0.00864
AC:
1315
AN:
152130
Hom.:
8
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00324
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00826
Gnomad ASJ
AF:
0.00288
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.0139
Gnomad FIN
AF:
0.00509
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0133
Gnomad OTH
AF:
0.00860
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
74
Hom.:
0
Cov.:
0
AF XY:
0.00
AC XY:
0
AN XY:
58
Gnomad4 AFR exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00863
AC:
1314
AN:
152248
Hom.:
8
Cov.:
33
AF XY:
0.00732
AC XY:
545
AN XY:
74448
show subpopulations
Gnomad4 AFR
AF:
0.00323
Gnomad4 AMR
AF:
0.00824
Gnomad4 ASJ
AF:
0.00288
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.0137
Gnomad4 FIN
AF:
0.00509
Gnomad4 NFE
AF:
0.0133
Gnomad4 OTH
AF:
0.00851
Alfa
AF:
0.00226
Hom.:
0
Bravo
AF:
0.00919
Asia WGS
AF:
0.00751
AC:
26
AN:
3478

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoApr 03, 2015- -
not provided Uncertain:1
Uncertain significance, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.89
CADD
Benign
2.7
DANN
Benign
0.22
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs3218553; hg19: chr7-152343802; API