chr14-103698901-C-T

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2BP4

The NM_005432.4(XRCC3):​c.938G>A​(p.Arg313Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00002 in 1,602,348 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000019 ( 0 hom. )

Consequence

XRCC3
NM_005432.4 missense

Scores

3
10
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.839

Publications

0 publications found
Variant links:
Genes affected
XRCC3 (HGNC:12830): (X-ray repair cross complementing 3) This gene encodes a member of the RecA/Rad51-related protein family that participates in homologous recombination to maintain chromosome stability and repair DNA damage. This gene functionally complements Chinese hamster irs1SF, a repair-deficient mutant that exhibits hypersensitivity to a number of different DNA-damaging agents and is chromosomally unstable. A rare microsatellite polymorphism in this gene is associated with cancer in patients of varying radiosensitivity. Alternatively spliced transcript variants encoding the same protein have been identified. [provided by RefSeq, Jul 2008]
KLC1 (HGNC:6387): (kinesin light chain 1) Conventional kinesin is a tetrameric molecule composed of two heavy chains and two light chains, and transports various cargos along microtubules toward their plus ends. The heavy chains provide the motor activity, while the light chains bind to various cargos. This gene encodes a member of the kinesin light chain family. It associates with kinesin heavy chain through an N-terminal domain, and six tetratricopeptide repeat (TPR) motifs are thought to be involved in binding of cargos such as vesicles, mitochondria, and the Golgi complex. Thus, kinesin light chains function as adapter molecules and not motors per se. Although previously named "kinesin 2", this gene is not a member of the kinesin-2 / kinesin heavy chain subfamily of kinesin motor proteins. Extensive alternative splicing produces isoforms with different C-termini that are proposed to bind to different cargos; however, the full-length nature and/or biological validity of most of these variants have not been determined. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.30141363).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_005432.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
XRCC3
NM_005432.4
MANE Select
c.938G>Ap.Arg313Gln
missense
Exon 10 of 10NP_005423.1O43542
KLC1
NM_001394837.1
MANE Select
c.1849-1754C>T
intron
N/ANP_001381766.1Q07866-9
XRCC3
NM_001100118.2
c.938G>Ap.Arg313Gln
missense
Exon 9 of 9NP_001093588.1Q53XC8

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
XRCC3
ENST00000555055.6
TSL:1 MANE Select
c.938G>Ap.Arg313Gln
missense
Exon 10 of 10ENSP00000452598.1O43542
XRCC3
ENST00000352127.11
TSL:1
c.938G>Ap.Arg313Gln
missense
Exon 9 of 9ENSP00000343392.7O43542
KLC1
ENST00000334553.11
TSL:5 MANE Select
c.1849-1754C>T
intron
N/AENSP00000334523.6Q07866-9

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152134
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000268
AC:
6
AN:
224202
AF XY:
0.0000164
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000592
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000201
Gnomad OTH exome
AF:
0.000180
GnomAD4 exome
AF:
0.0000186
AC:
27
AN:
1450096
Hom.:
0
Cov.:
32
AF XY:
0.0000194
AC XY:
14
AN XY:
720292
show subpopulations
African (AFR)
AF:
0.000120
AC:
4
AN:
33316
American (AMR)
AF:
0.00
AC:
0
AN:
43406
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25904
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39198
South Asian (SAS)
AF:
0.0000355
AC:
3
AN:
84510
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
51126
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5726
European-Non Finnish (NFE)
AF:
0.0000163
AC:
18
AN:
1107012
Other (OTH)
AF:
0.0000334
AC:
2
AN:
59898
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.464
Heterozygous variant carriers
0
2
4
6
8
10
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000328
AC:
5
AN:
152252
Hom.:
0
Cov.:
33
AF XY:
0.0000403
AC XY:
3
AN XY:
74428
show subpopulations
African (AFR)
AF:
0.0000722
AC:
3
AN:
41554
American (AMR)
AF:
0.00
AC:
0
AN:
15304
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5166
South Asian (SAS)
AF:
0.000208
AC:
1
AN:
4818
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68004
Other (OTH)
AF:
0.00
AC:
0
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.505
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000673
Hom.:
0
Bravo
AF:
0.0000340
ExAC
AF:
0.0000165
AC:
2

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.39
BayesDel_addAF
Benign
-0.092
T
BayesDel_noAF
Benign
-0.19
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.44
T
Eigen
Uncertain
0.50
Eigen_PC
Uncertain
0.32
FATHMM_MKL
Uncertain
0.79
D
LIST_S2
Benign
0.85
T
M_CAP
Uncertain
0.23
D
MetaRNN
Benign
0.30
T
MetaSVM
Uncertain
0.32
D
MutationAssessor
Pathogenic
4.2
H
PhyloP100
0.84
PrimateAI
Benign
0.39
T
PROVEAN
Uncertain
-3.0
D
REVEL
Uncertain
0.52
Sift
Pathogenic
0.0
D
Sift4G
Uncertain
0.011
D
Polyphen
1.0
D
Vest4
0.054
MVP
0.80
MPC
0.78
ClinPred
0.99
D
GERP RS
4.4
RBP_binding_hub_radar
1.1
RBP_regulation_power_radar
3.0
Varity_R
0.90
gMVP
0.95
Mutation Taster
=44/56
disease causing

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: rs546709768; hg19: chr14-104165238; COSMIC: COSV107401768; COSMIC: COSV107401768; API