chr2-216141258-C-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_021141.4(XRCC5):ā€‹c.1415C>Gā€‹(p.Thr472Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,812 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

XRCC5
NM_021141.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.988
Variant links:
Genes affected
XRCC5 (HGNC:12833): (X-ray repair cross complementing 5) The protein encoded by this gene is the 80-kilodalton subunit of the Ku heterodimer protein which is also known as ATP-dependant DNA helicase II or DNA repair protein XRCC5. Ku is the DNA-binding component of the DNA-dependent protein kinase, and it functions together with the DNA ligase IV-XRCC4 complex in the repair of DNA double-strand break by non-homologous end joining and the completion of V(D)J recombination events. This gene functionally complements Chinese hamster xrs-6, a mutant defective in DNA double-strand break repair and in ability to undergo V(D)J recombination. A rare microsatellite polymorphism in this gene is associated with cancer in patients of varying radiosensitivity. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.04898429).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
XRCC5NM_021141.4 linkuse as main transcriptc.1415C>G p.Thr472Ser missense_variant 13/21 ENST00000392132.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
XRCC5ENST00000392132.7 linkuse as main transcriptc.1415C>G p.Thr472Ser missense_variant 13/211 NM_021141.4 P1
XRCC5ENST00000460284.5 linkuse as main transcriptn.1957C>G non_coding_transcript_exon_variant 10/181
XRCC5ENST00000392133.7 linkuse as main transcriptc.1415C>G p.Thr472Ser missense_variant 15/235 P1
XRCC5ENST00000471649.1 linkuse as main transcriptn.549C>G non_coding_transcript_exon_variant 6/62

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251408
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135880
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461812
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727210
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsNov 15, 2021The c.1415C>G (p.T472S) alteration is located in exon 13 (coding exon 13) of the XRCC5 gene. This alteration results from a C to G substitution at nucleotide position 1415, causing the threonine (T) at amino acid position 472 to be replaced by a serine (S). 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
Benign
0.090
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
13
DANN
Benign
0.36
DEOGEN2
Benign
0.11
T;T
Eigen
Benign
-0.73
Eigen_PC
Benign
-0.65
FATHMM_MKL
Benign
0.50
D
LIST_S2
Benign
0.55
.;T
M_CAP
Benign
0.0030
T
MetaRNN
Benign
0.049
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.6
L;L
MutationTaster
Benign
0.95
N;N
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-0.20
N;N
REVEL
Benign
0.053
Sift
Benign
0.59
T;T
Sift4G
Benign
0.36
T;T
Polyphen
0.0020
B;B
Vest4
0.20
MutPred
0.34
Gain of ubiquitination at K469 (P = 0.0822);Gain of ubiquitination at K469 (P = 0.0822);
MVP
0.11
MPC
0.10
ClinPred
0.025
T
GERP RS
3.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.15
gMVP
0.22

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: rs1221276555; hg19: chr2-217005981; API