rs1799782

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_006297.3(XRCC1):​c.580C>T​(p.Arg194Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0714 in 1,613,942 control chromosomes in the GnomAD database, including 5,979 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Synonymous variant affecting the same amino acid position (i.e. R194R) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.073 ( 622 hom., cov: 31)
Exomes 𝑓: 0.071 ( 5357 hom. )

Consequence

XRCC1
NM_006297.3 missense

Scores

4
4
8

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 1.53

Publications

872 publications found
Variant links:
Genes affected
XRCC1 (HGNC:12828): (X-ray repair cross complementing 1) The protein encoded by this gene is involved in the efficient repair of DNA single-strand breaks formed by exposure to ionizing radiation and alkylating agents. This protein interacts with DNA ligase III, polymerase beta and poly (ADP-ribose) polymerase to participate in the base excision repair pathway. It may play a role in DNA processing during meiogenesis and recombination in germ cells. A rare microsatellite polymorphism in this gene is associated with cancer in patients of varying radiosensitivity. [provided by RefSeq, Jul 2008]
XRCC1 Gene-Disease associations (from GenCC):
  • head and neck cancer
    Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics
  • spinocerebellar ataxia, autosomal recessive 26
    Inheritance: Unknown Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0016328394).
BP6
Variant 19-43553422-G-A is Benign according to our data. Variant chr19-43553422-G-A is described in ClinVar as Benign. ClinVar VariationId is 376355.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.28 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_006297.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
XRCC1
NM_006297.3
MANE Select
c.580C>Tp.Arg194Trp
missense
Exon 6 of 17NP_006288.2

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
XRCC1
ENST00000262887.10
TSL:1 MANE Select
c.580C>Tp.Arg194Trp
missense
Exon 6 of 17ENSP00000262887.5
XRCC1
ENST00000953258.1
c.580C>Tp.Arg194Trp
missense
Exon 6 of 17ENSP00000623317.1
XRCC1
ENST00000865401.1
c.577C>Tp.Arg193Trp
missense
Exon 6 of 17ENSP00000535460.1

Frequencies

GnomAD3 genomes
AF:
0.0733
AC:
11141
AN:
152008
Hom.:
622
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0622
Gnomad AMI
AF:
0.0263
Gnomad AMR
AF:
0.101
Gnomad ASJ
AF:
0.0591
Gnomad EAS
AF:
0.292
Gnomad SAS
AF:
0.104
Gnomad FIN
AF:
0.0370
Gnomad MID
AF:
0.0854
Gnomad NFE
AF:
0.0616
Gnomad OTH
AF:
0.0852
GnomAD2 exomes
AF:
0.0946
AC:
23794
AN:
251438
AF XY:
0.0905
show subpopulations
Gnomad AFR exome
AF:
0.0599
Gnomad AMR exome
AF:
0.153
Gnomad ASJ exome
AF:
0.0686
Gnomad EAS exome
AF:
0.305
Gnomad FIN exome
AF:
0.0361
Gnomad NFE exome
AF:
0.0621
Gnomad OTH exome
AF:
0.0831
GnomAD4 exome
AF:
0.0712
AC:
104065
AN:
1461816
Hom.:
5357
Cov.:
33
AF XY:
0.0715
AC XY:
51968
AN XY:
727210
show subpopulations
African (AFR)
AF:
0.0639
AC:
2140
AN:
33478
American (AMR)
AF:
0.146
AC:
6514
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.0657
AC:
1718
AN:
26136
East Asian (EAS)
AF:
0.304
AC:
12072
AN:
39696
South Asian (SAS)
AF:
0.0923
AC:
7965
AN:
86256
European-Finnish (FIN)
AF:
0.0370
AC:
1975
AN:
53414
Middle Eastern (MID)
AF:
0.0788
AC:
454
AN:
5764
European-Non Finnish (NFE)
AF:
0.0597
AC:
66380
AN:
1111956
Other (OTH)
AF:
0.0803
AC:
4847
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.472
Heterozygous variant carriers
0
5448
10897
16345
21794
27242
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
2682
5364
8046
10728
13410
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0732
AC:
11143
AN:
152126
Hom.:
622
Cov.:
31
AF XY:
0.0739
AC XY:
5495
AN XY:
74364
show subpopulations
African (AFR)
AF:
0.0622
AC:
2580
AN:
41500
American (AMR)
AF:
0.101
AC:
1549
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.0591
AC:
205
AN:
3468
East Asian (EAS)
AF:
0.292
AC:
1507
AN:
5154
South Asian (SAS)
AF:
0.103
AC:
495
AN:
4810
European-Finnish (FIN)
AF:
0.0370
AC:
393
AN:
10608
Middle Eastern (MID)
AF:
0.0816
AC:
24
AN:
294
European-Non Finnish (NFE)
AF:
0.0616
AC:
4186
AN:
67980
Other (OTH)
AF:
0.0852
AC:
180
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
508
1015
1523
2030
2538
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
128
256
384
512
640
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0703
Hom.:
2201
Bravo
AF:
0.0800
TwinsUK
AF:
0.0604
AC:
224
ALSPAC
AF:
0.0579
AC:
223
ESP6500AA
AF:
0.0561
AC:
247
ESP6500EA
AF:
0.0645
AC:
555
ExAC
AF:
0.0928
AC:
11262
Asia WGS
AF:
0.189
AC:
657
AN:
3478
EpiCase
AF:
0.0694
EpiControl
AF:
0.0674

ClinVar

ClinVar submissions as Germline
Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
2
not provided (2)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.60
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.36
CADD
Uncertain
24
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.086
T
Eigen
Uncertain
0.28
Eigen_PC
Benign
0.21
FATHMM_MKL
Uncertain
0.79
D
LIST_S2
Benign
0.84
T
MetaRNN
Benign
0.0016
T
MetaSVM
Benign
-0.96
T
PhyloP100
1.5
PrimateAI
Uncertain
0.65
T
PROVEAN
Pathogenic
-4.4
D
REVEL
Benign
0.20
Sift
Uncertain
0.0010
D
Sift4G
Pathogenic
0.0010
D
Polyphen
0.91
P
Vest4
0.32
MPC
0.56
ClinPred
0.041
T
GERP RS
1.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
gMVP
0.68
Mutation Taster
=81/19
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs1799782; hg19: chr19-44057574; COSMIC: COSV53447553; COSMIC: COSV53447553; API