rs201231274

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4_StrongBP6

The NM_006904.7(PRKDC):ā€‹c.422C>Gā€‹(p.Ser141Cys) variant causes a missense change. The variant allele was found at a frequency of 0.000376 in 1,349,220 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: š‘“ 0.0022 ( 0 hom., cov: 33)
Exomes š‘“: 0.00015 ( 0 hom. )

Consequence

PRKDC
NM_006904.7 missense

Scores

1
3
14

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:3

Conservation

PhyloP100: 5.57
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 Likely_benign. Variant got -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0050324798).
BP6
Variant 8-47954424-G-C is Benign according to our data. Variant chr8-47954424-G-C is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 542024.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=2, Uncertain_significance=1}.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PRKDCNM_006904.7 linkuse as main transcriptc.422C>G p.Ser141Cys missense_variant 5/86 ENST00000314191.7
PRKDCNM_001081640.2 linkuse as main transcriptc.422C>G p.Ser141Cys missense_variant 5/85

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PRKDCENST00000314191.7 linkuse as main transcriptc.422C>G p.Ser141Cys missense_variant 5/861 NM_006904.7 P1P78527-1
PRKDCENST00000338368.7 linkuse as main transcriptc.422C>G p.Ser141Cys missense_variant 5/851 P78527-2
PRKDCENST00000540819.1 linkuse as main transcriptc.137C>G p.Ser46Cys missense_variant 5/53
PRKDCENST00000697591.1 linkuse as main transcriptn.463C>G non_coding_transcript_exon_variant 5/15

Frequencies

GnomAD3 genomes
AF:
0.00217
AC:
329
AN:
151464
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00751
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00105
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00144
GnomAD3 exomes
AF:
0.000300
AC:
39
AN:
129850
Hom.:
0
AF XY:
0.000247
AC XY:
17
AN XY:
68798
show subpopulations
Gnomad AFR exome
AF:
0.00448
Gnomad AMR exome
AF:
0.000308
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000613
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000573
GnomAD4 exome
AF:
0.000148
AC:
177
AN:
1197638
Hom.:
0
Cov.:
20
AF XY:
0.000122
AC XY:
72
AN XY:
590088
show subpopulations
Gnomad4 AFR exome
AF:
0.00484
Gnomad4 AMR exome
AF:
0.000370
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000172
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000430
Gnomad4 OTH exome
AF:
0.000662
GnomAD4 genome
AF:
0.00218
AC:
330
AN:
151582
Hom.:
0
Cov.:
33
AF XY:
0.00199
AC XY:
147
AN XY:
74030
show subpopulations
Gnomad4 AFR
AF:
0.00751
Gnomad4 AMR
AF:
0.00105
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00143
Alfa
AF:
0.0000638
Hom.:
0
Bravo
AF:
0.00261
ESP6500AA
AF:
0.00658
AC:
23
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000280
AC:
30

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:3
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Severe combined immunodeficiency due to DNA-PKcs deficiency Uncertain:1Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 22, 2024- -
Uncertain significance, criteria provided, single submitterclinical testingBaylor GeneticsMar 08, 2018This variant was determined to be of uncertain significance according to ACMG Guidelines, 2015 [PMID:25741868]. -
not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsSep 12, 2022This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -
PRKDC-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesJan 31, 2024This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.24
CADD
Benign
23
DANN
Benign
0.96
DEOGEN2
Benign
0.26
T;.;.
Eigen
Benign
0.075
Eigen_PC
Benign
0.20
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.69
T;T;T
M_CAP
Benign
0.059
D
MetaRNN
Benign
0.0050
T;T;T
MetaSVM
Benign
-0.73
T
MutationTaster
Benign
1.0
D;D
PrimateAI
Benign
0.38
T
PROVEAN
Uncertain
-2.4
N;N;D
REVEL
Benign
0.11
Sift
Uncertain
0.020
D;D;D
Sift4G
Uncertain
0.0020
D;D;.
Polyphen
0.15
B;B;.
Vest4
0.36
MVP
0.66
MPC
0.19
ClinPred
0.029
T
GERP RS
4.3
Varity_R
0.25
gMVP
0.22

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs201231274; hg19: chr8-48866984; API