8-47782552-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The ENST00000314191.7(PRKDC):​c.11222G>A​(p.Arg3741His) variant causes a missense change. The variant allele was found at a frequency of 0.0000102 in 1,572,906 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 (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R3741C) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000099 ( 0 hom. )

Consequence

PRKDC
ENST00000314191.7 missense

Scores

2
3
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.88
Variant links:
Genes affected
PRKDC (HGNC:9413): (protein kinase, DNA-activated, catalytic subunit) This gene encodes the catalytic subunit of the DNA-dependent protein kinase (DNA-PK). It functions with the Ku70/Ku80 heterodimer protein in DNA double strand break repair and recombination. The protein encoded is a member of the PI3/PI4-kinase family.[provided by RefSeq, Jul 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.34163827).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PRKDCNM_006904.7 linkuse as main transcriptc.11222G>A p.Arg3741His missense_variant 79/86 ENST00000314191.7 NP_008835.5
PRKDCNM_001081640.2 linkuse as main transcriptc.11222G>A p.Arg3741His missense_variant 79/85 NP_001075109.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PRKDCENST00000314191.7 linkuse as main transcriptc.11222G>A p.Arg3741His missense_variant 79/861 NM_006904.7 ENSP00000313420 P1P78527-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152166
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000213
AC:
4
AN:
187810
Hom.:
0
AF XY:
0.0000199
AC XY:
2
AN XY:
100280
show subpopulations
Gnomad AFR exome
AF:
0.0000931
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000412
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000250
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000985
AC:
14
AN:
1420740
Hom.:
0
Cov.:
31
AF XY:
0.0000142
AC XY:
10
AN XY:
702728
show subpopulations
Gnomad4 AFR exome
AF:
0.0000307
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000267
Gnomad4 SAS exome
AF:
0.0000372
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000825
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152166
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74326
show subpopulations
Gnomad4 AFR
AF:
0.0000483
Gnomad4 AMR
AF:
0.00
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
Alfa
AF:
0.0000330
Hom.:
0
Bravo
AF:
0.0000151

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Severe combined immunodeficiency due to DNA-PKcs deficiency Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJul 25, 2022This sequence change replaces arginine, which is basic and polar, with histidine, which is basic and polar, at codon 3741 of the PRKDC protein (p.Arg3741His). The frequency data for this variant in the population databases is considered unreliable, as metrics indicate poor data quality at this position in the gnomAD database. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. Experimental studies and prediction algorithms are not available or were not evaluated, and the functional significance of this variant is currently unknown. ClinVar contains an entry for this variant (Variation ID: 1386073). This variant has not been reported in the literature in individuals affected with PRKDC-related conditions. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Pathogenic
0.32
D
BayesDel_noAF
Pathogenic
0.23
CADD
Benign
21
DANN
Benign
0.82
DEOGEN2
Benign
0.20
T;.
Eigen
Benign
-0.095
Eigen_PC
Benign
0.033
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.92
D;D
M_CAP
Benign
0.0057
T
MetaRNN
Benign
0.34
T;T
MetaSVM
Benign
-0.44
T
MutationAssessor
Benign
1.6
L;L
MutationTaster
Benign
1.0
D;D
PrimateAI
Benign
0.45
T
REVEL
Uncertain
0.44
Sift4G
Benign
0.086
T;T
Polyphen
0.050
B;.
Vest4
0.48
MVP
0.87
MPC
0.30
ClinPred
0.59
D
GERP RS
5.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.8
Varity_R
0.48
gMVP
0.63

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: rs759518580; hg19: chr8-48695113; API