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GeneBe

22-41653610-G-T

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 1P and 2B. PP2BP4_Moderate

The NM_001469.5(XRCC6):c.1211G>T(p.Arg404Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000496 in 1,613,970 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000041 ( 0 hom. )

Consequence

XRCC6
NM_001469.5 missense

Scores

3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.84
Variant links:
Genes affected
XRCC6 (HGNC:4055): (X-ray repair cross complementing 6) The p70/p80 autoantigen is a nuclear complex consisting of two subunits with molecular masses of approximately 70 and 80 kDa. The complex functions as a single-stranded DNA-dependent ATP-dependent helicase. The complex may be involved in the repair of nonhomologous DNA ends such as that required for double-strand break repair, transposition, and V(D)J recombination. High levels of autoantibodies to p70 and p80 have been found in some patients with systemic lupus erythematosus. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -1 ACMG points.

PP2
Missense variant where missense usually causes diseases, XRCC6
BP4
Computational evidence support a benign effect (MetaRNN=0.26392734).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
XRCC6NM_001469.5 linkuse as main transcriptc.1211G>T p.Arg404Met missense_variant 9/13 ENST00000360079.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
XRCC6ENST00000360079.8 linkuse as main transcriptc.1211G>T p.Arg404Met missense_variant 9/131 NM_001469.5 P1P12956-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152100
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251490
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135922
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:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000410
AC:
6
AN:
1461870
Hom.:
0
Cov.:
30
AF XY:
0.00000413
AC XY:
3
AN XY:
727236
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152100
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
74292
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000642
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsJan 19, 2024The c.1211G>T (p.R404M) alteration is located in exon 9 (coding exon 8) of the XRCC6 gene. This alteration results from a G to T substitution at nucleotide position 1211, causing the arginine (R) at amino acid position 404 to be replaced by a methionine (M). 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
0.46
BayesDel_addAF
Benign
-0.063
T
BayesDel_noAF
Benign
-0.33
Cadd
Benign
18
Dann
Benign
0.94
DEOGEN2
Benign
0.40
T;T;.;T;T;T
Eigen
Benign
-0.49
Eigen_PC
Benign
-0.64
FATHMM_MKL
Benign
0.72
D
M_CAP
Benign
0.0086
T
MetaRNN
Benign
0.26
T;T;T;T;T;T
MetaSVM
Benign
-0.73
T
MutationAssessor
Uncertain
2.8
M;.;.;M;M;.
MutationTaster
Benign
0.99
N;N;N;N;N;N;N
PrimateAI
Benign
0.21
T
PROVEAN
Benign
-2.1
N;.;N;N;N;N
REVEL
Benign
0.18
Sift
Benign
0.074
T;.;T;T;T;T
Sift4G
Uncertain
0.049
D;D;D;D;D;D
Polyphen
0.54
P;B;.;P;P;B
Vest4
0.34
MutPred
0.54
Loss of catalytic residue at R404 (P = 0.0389);.;.;Loss of catalytic residue at R404 (P = 0.0389);Loss of catalytic residue at R404 (P = 0.0389);.;
MVP
0.19
MPC
1.3
ClinPred
0.35
T
GERP RS
-0.94
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.2
Varity_R
0.31
gMVP
0.86

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs937641717; hg19: chr22-42049614; API