19-43552260-C-T

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_006297.3(XRCC1):​c.839G>A​(p.Arg280His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0528 in 1,605,884 control chromosomes in the GnomAD database, including 2,668 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as association (no stars). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R280C) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.051 ( 262 hom., cov: 32)
Exomes 𝑓: 0.053 ( 2406 hom. )

Consequence

XRCC1
NM_006297.3 missense

Scores

1
16

Clinical Significance

association no assertion criteria provided O:1

Conservation

PhyloP100: 1.15
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0028283298).
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.0898 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
XRCC1NM_006297.3 linkuse as main transcriptc.839G>A p.Arg280His missense_variant 9/17 ENST00000262887.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
XRCC1ENST00000262887.10 linkuse as main transcriptc.839G>A p.Arg280His missense_variant 9/171 NM_006297.3 P1

Frequencies

GnomAD3 genomes
AF:
0.0512
AC:
7790
AN:
152010
Hom.:
262
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0309
Gnomad AMI
AF:
0.0198
Gnomad AMR
AF:
0.0827
Gnomad ASJ
AF:
0.0582
Gnomad EAS
AF:
0.0968
Gnomad SAS
AF:
0.0962
Gnomad FIN
AF:
0.0704
Gnomad MID
AF:
0.171
Gnomad NFE
AF:
0.0462
Gnomad OTH
AF:
0.0589
GnomAD3 exomes
AF:
0.0711
AC:
16710
AN:
235054
Hom.:
723
AF XY:
0.0706
AC XY:
9015
AN XY:
127684
show subpopulations
Gnomad AFR exome
AF:
0.0291
Gnomad AMR exome
AF:
0.121
Gnomad ASJ exome
AF:
0.0607
Gnomad EAS exome
AF:
0.110
Gnomad SAS exome
AF:
0.0903
Gnomad FIN exome
AF:
0.0746
Gnomad NFE exome
AF:
0.0499
Gnomad OTH exome
AF:
0.0720
GnomAD4 exome
AF:
0.0529
AC:
76924
AN:
1453756
Hom.:
2406
Cov.:
32
AF XY:
0.0539
AC XY:
38963
AN XY:
722974
show subpopulations
Gnomad4 AFR exome
AF:
0.0272
Gnomad4 AMR exome
AF:
0.114
Gnomad4 ASJ exome
AF:
0.0612
Gnomad4 EAS exome
AF:
0.0917
Gnomad4 SAS exome
AF:
0.0887
Gnomad4 FIN exome
AF:
0.0740
Gnomad4 NFE exome
AF:
0.0453
Gnomad4 OTH exome
AF:
0.0574
GnomAD4 genome
AF:
0.0512
AC:
7787
AN:
152128
Hom.:
262
Cov.:
32
AF XY:
0.0551
AC XY:
4093
AN XY:
74348
show subpopulations
Gnomad4 AFR
AF:
0.0308
Gnomad4 AMR
AF:
0.0827
Gnomad4 ASJ
AF:
0.0582
Gnomad4 EAS
AF:
0.0968
Gnomad4 SAS
AF:
0.0963
Gnomad4 FIN
AF:
0.0704
Gnomad4 NFE
AF:
0.0462
Gnomad4 OTH
AF:
0.0573
Alfa
AF:
0.0501
Hom.:
528
Bravo
AF:
0.0526
TwinsUK
AF:
0.0388
AC:
144
ALSPAC
AF:
0.0475
AC:
183
ESP6500AA
AF:
0.0318
AC:
140
ESP6500EA
AF:
0.0484
AC:
416
ExAC
AF:
0.0656
AC:
7950
Asia WGS
AF:
0.0930
AC:
323
AN:
3478

ClinVar

Significance: association
Submissions summary: Other:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Laryngeal squamous cell carcinoma Other:1
association, no assertion criteria providedclinical testingDepartment Of Otolaryngology, First Affiliated Hospital Of Xinjiang Medical UniversityJun 16, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.079
BayesDel_addAF
Benign
-0.65
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
15
DANN
Uncertain
0.99
DEOGEN2
Benign
0.023
.;T;.
Eigen
Benign
-0.84
Eigen_PC
Benign
-0.99
FATHMM_MKL
Benign
0.070
N
LIST_S2
Benign
0.53
.;T;T
MetaRNN
Benign
0.0028
T;T;T
MetaSVM
Benign
-0.95
T
MutationTaster
Benign
1.0
P;P
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-1.2
N;N;.
REVEL
Benign
0.036
Sift
Benign
0.12
T;T;.
Sift4G
Benign
0.40
T;T;T
Polyphen
0.95
.;P;.
Vest4
0.15
MPC
0.26
ClinPred
0.0072
T
GERP RS
-0.70
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
gMVP
0.32

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: rs25489; hg19: chr19-44056412; COSMIC: COSV53447647; COSMIC: COSV53447647; API