chr2-216130957-C-T

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_ModerateBP6BP7BS2

The NM_021141.4(XRCC5):​c.1020C>T​(p.Phe340=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00191 in 1,613,304 control chromosomes in the GnomAD database, including 6 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.0013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0020 ( 6 hom. )

Consequence

XRCC5
NM_021141.4 synonymous

Scores

2

Clinical Significance

Benign/Likely benign no assertion criteria provided B:2

Conservation

PhyloP100: 0.794
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 Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.28).
BP6
Variant 2-216130957-C-T is Benign according to our data. Variant chr2-216130957-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 1285048.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr2-216130957-C-T is described in Lovd as [Benign]. Variant chr2-216130957-C-T is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=0.794 with no splicing effect.
BS2
High AC in GnomAd4 at 192 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
XRCC5NM_021141.4 linkuse as main transcriptc.1020C>T p.Phe340= synonymous_variant 9/21 ENST00000392132.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
XRCC5ENST00000392132.7 linkuse as main transcriptc.1020C>T p.Phe340= synonymous_variant 9/211 NM_021141.4 P1
XRCC5ENST00000460284.5 linkuse as main transcriptn.1562C>T non_coding_transcript_exon_variant 6/181
XRCC5ENST00000392133.7 linkuse as main transcriptc.1020C>T p.Phe340= synonymous_variant 11/235 P1
XRCC5ENST00000471649.1 linkuse as main transcriptn.154C>T non_coding_transcript_exon_variant 2/62

Frequencies

GnomAD3 genomes
AF:
0.00126
AC:
192
AN:
152174
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000458
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000785
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00124
Gnomad FIN
AF:
0.000377
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00215
Gnomad OTH
AF:
0.00191
GnomAD3 exomes
AF:
0.00145
AC:
363
AN:
250524
Hom.:
0
AF XY:
0.00148
AC XY:
201
AN XY:
135436
show subpopulations
Gnomad AFR exome
AF:
0.000432
Gnomad AMR exome
AF:
0.00196
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00144
Gnomad FIN exome
AF:
0.000185
Gnomad NFE exome
AF:
0.00195
Gnomad OTH exome
AF:
0.00329
GnomAD4 exome
AF:
0.00198
AC:
2890
AN:
1461012
Hom.:
6
Cov.:
30
AF XY:
0.00199
AC XY:
1450
AN XY:
726828
show subpopulations
Gnomad4 AFR exome
AF:
0.000269
Gnomad4 AMR exome
AF:
0.00166
Gnomad4 ASJ exome
AF:
0.000115
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00224
Gnomad4 FIN exome
AF:
0.000656
Gnomad4 NFE exome
AF:
0.00223
Gnomad4 OTH exome
AF:
0.00151
GnomAD4 genome
AF:
0.00126
AC:
192
AN:
152292
Hom.:
0
Cov.:
32
AF XY:
0.00125
AC XY:
93
AN XY:
74464
show subpopulations
Gnomad4 AFR
AF:
0.000457
Gnomad4 AMR
AF:
0.000784
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00124
Gnomad4 FIN
AF:
0.000377
Gnomad4 NFE
AF:
0.00215
Gnomad4 OTH
AF:
0.00189
Alfa
AF:
0.00128
Hom.:
0
Bravo
AF:
0.00122
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.00147
EpiControl
AF:
0.00237

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:2
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

not specified Benign:1
Benign, no assertion criteria providedclinical testingGenome Diagnostics Laboratory, University Medical Center Utrecht-- -
not provided Benign:1
Likely benign, no assertion criteria providedclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.28
CADD
Benign
11
DANN
Benign
0.70

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: rs61762971; hg19: chr2-216995680; COSMIC: COSV105322757; COSMIC: COSV105322757; API