rs1482599945

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_006904.7(PRKDC):​c.4271C>T​(p.Thr1424Ile) variant causes a missense change. The variant allele was found at a frequency of 0.00000186 in 1,613,528 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

PRKDC
NM_006904.7 missense

Scores

1
7
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.91
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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PRKDCNM_006904.7 linkuse as main transcriptc.4271C>T p.Thr1424Ile missense_variant 33/86 ENST00000314191.7
PRKDCNM_001081640.2 linkuse as main transcriptc.4271C>T p.Thr1424Ile missense_variant 33/85

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PRKDCENST00000314191.7 linkuse as main transcriptc.4271C>T p.Thr1424Ile missense_variant 33/861 NM_006904.7 P1P78527-1
PRKDCENST00000338368.7 linkuse as main transcriptc.4271C>T p.Thr1424Ile missense_variant 33/851 P78527-2

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152200
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
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
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461328
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
726974
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
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
AF:
0.00000657
AC:
1
AN:
152200
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74342
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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

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), LabcorpDec 19, 2017This sequence change replaces threonine with isoleucine at codon 1424 of the PRKDC protein (p.Thr1424Ile). The threonine residue is highly conserved and there is a moderate physicochemical difference between threonine and isoleucine. 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. Algorithms developed to predict the effect of missense changes on protein structure and function do not agree on the potential impact of this missense change (SIFT: "deleterious"; PolyPhen-2: "benign"; Align-GVGD: "Class C0"). This variant has not been reported in the literature in individuals with PRKDC-related disease. This variant is not present in population databases (ExAC no frequency). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.39
BayesDel_addAF
Uncertain
0.037
T
BayesDel_noAF
Benign
-0.18
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.20
T;.
Eigen
Benign
-0.040
Eigen_PC
Benign
-0.059
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.90
D;D
M_CAP
Benign
0.0067
T
MetaRNN
Uncertain
0.66
D;D
MetaSVM
Benign
-0.99
T
MutationAssessor
Uncertain
2.8
M;M
MutationTaster
Benign
0.98
D;D
PrimateAI
Benign
0.40
T
REVEL
Benign
0.20
Sift4G
Uncertain
0.018
D;D
Polyphen
0.61
P;.
Vest4
0.67
MutPred
0.30
Loss of disorder (P = 0.0589);Loss of disorder (P = 0.0589);
MVP
0.71
MPC
0.44
ClinPred
0.94
D
GERP RS
3.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.077
gMVP
0.39

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: rs1482599945; hg19: chr8-48801584; API