NM_006297.3:c.215T>C

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.215T>C​(p.Val72Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0032 in 1,614,150 control chromosomes in the GnomAD database, including 139 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.017 ( 74 hom., cov: 32)
Exomes 𝑓: 0.0017 ( 65 hom. )

Consequence

XRCC1
NM_006297.3 missense

Scores

6
11

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 2.40

Publications

12 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=0.0085861385).
BP6
Variant 19-43560950-A-G is Benign according to our data. Variant chr19-43560950-A-G is described in ClinVar as Benign. ClinVar VariationId is 711731.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0586 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
XRCC1NM_006297.3 linkc.215T>C p.Val72Ala missense_variant Exon 3 of 17 ENST00000262887.10 NP_006288.2 P18887B2RCY5Q59HH7

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
XRCC1ENST00000262887.10 linkc.215T>C p.Val72Ala missense_variant Exon 3 of 17 1 NM_006297.3 ENSP00000262887.5 P18887
ENSG00000268361ENST00000594374.1 linkc.239T>C p.Val80Ala missense_variant Exon 2 of 3 3 ENSP00000472698.1 M0R2N6

Frequencies

GnomAD3 genomes
AF:
0.0172
AC:
2624
AN:
152148
Hom.:
73
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0604
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00570
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.0139
GnomAD2 exomes
AF:
0.00433
AC:
1089
AN:
251472
AF XY:
0.00319
show subpopulations
Gnomad AFR exome
AF:
0.0598
Gnomad AMR exome
AF:
0.00278
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000703
Gnomad OTH exome
AF:
0.00195
GnomAD4 exome
AF:
0.00173
AC:
2531
AN:
1461884
Hom.:
65
Cov.:
31
AF XY:
0.00153
AC XY:
1111
AN XY:
727248
show subpopulations
African (AFR)
AF:
0.0634
AC:
2124
AN:
33480
American (AMR)
AF:
0.00306
AC:
137
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39698
South Asian (SAS)
AF:
0.000139
AC:
12
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53418
Middle Eastern (MID)
AF:
0.00399
AC:
23
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000324
AC:
36
AN:
1112006
Other (OTH)
AF:
0.00329
AC:
199
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.461
Heterozygous variant carriers
0
137
275
412
550
687
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
64
128
192
256
320
<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:
0.0173
AC:
2637
AN:
152266
Hom.:
74
Cov.:
32
AF XY:
0.0167
AC XY:
1242
AN XY:
74450
show subpopulations
African (AFR)
AF:
0.0605
AC:
2516
AN:
41556
American (AMR)
AF:
0.00569
AC:
87
AN:
15284
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5180
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000588
AC:
4
AN:
68020
Other (OTH)
AF:
0.0138
AC:
29
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.506
Heterozygous variant carriers
0
129
258
387
516
645
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
28
56
84
112
140
<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:
0.0173
Hom.:
38
Bravo
AF:
0.0195
ESP6500AA
AF:
0.0620
AC:
273
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.00527
AC:
640
Asia WGS
AF:
0.00202
AC:
7
AN:
3478
EpiCase
AF:
0.000218
EpiControl
AF:
0.0000593

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Dec 31, 2019
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

XRCC1-related disorder Benign:1
Feb 14, 2020
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.20
BayesDel_addAF
Benign
-0.47
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.088
.;T;.
Eigen
Uncertain
0.49
Eigen_PC
Uncertain
0.46
FATHMM_MKL
Uncertain
0.77
D
LIST_S2
Benign
0.72
.;T;T
MetaRNN
Benign
0.0086
T;T;T
MetaSVM
Benign
-1.1
T
PhyloP100
2.4
PrimateAI
Uncertain
0.66
T
PROVEAN
Uncertain
-2.9
D;D;.
REVEL
Benign
0.13
Sift
Benign
0.056
T;T;.
Sift4G
Benign
0.21
T;T;T
Polyphen
0.70
.;P;.
Vest4
0.26
MVP
0.66
MPC
0.37
ClinPred
0.040
T
GERP RS
4.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
gMVP
0.50
Mutation Taster
=88/12
polymorphism

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

Other links and lift over

dbSNP: rs25496; hg19: chr19-44065102; COSMIC: COSV53449088; COSMIC: COSV53449088; API