rs8178216

Variant summary

Our verdict is Benign. The variant received -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_006904.7(PRKDC):​c.9601C>T​(p.Pro3201Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00962 in 1,605,872 control chromosomes in the GnomAD database, including 92 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Synonymous variant affecting the same amino acid position (i.e. P3201P) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0071 ( 3 hom., cov: 32)
Exomes 𝑓: 0.0099 ( 89 hom. )

Consequence

PRKDC
NM_006904.7 missense

Scores

16

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: 0.419

Publications

17 publications found
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]
PRKDC Gene-Disease associations (from GenCC):
  • severe combined immunodeficiency due to DNA-PKcs deficiency
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE, LIMITED Submitted by: ClinGen, Orphanet, Labcorp Genetics (formerly Invitae), Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.005528927).
BP6
Variant 8-47807283-G-A is Benign according to our data. Variant chr8-47807283-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 379755.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Homozygotes in GnomAd4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PRKDCNM_006904.7 linkc.9601C>T p.Pro3201Ser missense_variant Exon 69 of 86 ENST00000314191.7 NP_008835.5 P78527-1
PRKDCNM_001081640.2 linkc.9601C>T p.Pro3201Ser missense_variant Exon 69 of 85 NP_001075109.1 P78527-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PRKDCENST00000314191.7 linkc.9601C>T p.Pro3201Ser missense_variant Exon 69 of 86 1 NM_006904.7 ENSP00000313420.3 P78527-1

Frequencies

GnomAD3 genomes
AF:
0.00710
AC:
1080
AN:
152126
Hom.:
3
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00215
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00210
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00145
Gnomad FIN
AF:
0.0118
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0120
Gnomad OTH
AF:
0.00382
GnomAD2 exomes
AF:
0.00647
AC:
1575
AN:
243262
AF XY:
0.00652
show subpopulations
Gnomad AFR exome
AF:
0.00249
Gnomad AMR exome
AF:
0.00196
Gnomad ASJ exome
AF:
0.000508
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00975
Gnomad NFE exome
AF:
0.0104
Gnomad OTH exome
AF:
0.00410
GnomAD4 exome
AF:
0.00989
AC:
14370
AN:
1453628
Hom.:
89
Cov.:
30
AF XY:
0.00954
AC XY:
6897
AN XY:
722662
show subpopulations
African (AFR)
AF:
0.00120
AC:
40
AN:
33254
American (AMR)
AF:
0.00173
AC:
76
AN:
43868
Ashkenazi Jewish (ASJ)
AF:
0.000425
AC:
11
AN:
25866
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39396
South Asian (SAS)
AF:
0.00248
AC:
210
AN:
84808
European-Finnish (FIN)
AF:
0.0114
AC:
607
AN:
53244
Middle Eastern (MID)
AF:
0.00245
AC:
14
AN:
5724
European-Non Finnish (NFE)
AF:
0.0118
AC:
13023
AN:
1107478
Other (OTH)
AF:
0.00648
AC:
389
AN:
59990
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.471
Heterozygous variant carriers
0
662
1324
1986
2648
3310
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
496
992
1488
1984
2480
<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:
0.00709
AC:
1080
AN:
152244
Hom.:
3
Cov.:
32
AF XY:
0.00690
AC XY:
514
AN XY:
74442
show subpopulations
African (AFR)
AF:
0.00214
AC:
89
AN:
41534
American (AMR)
AF:
0.00209
AC:
32
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.000288
AC:
1
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5190
South Asian (SAS)
AF:
0.00146
AC:
7
AN:
4810
European-Finnish (FIN)
AF:
0.0118
AC:
125
AN:
10602
Middle Eastern (MID)
AF:
0.00340
AC:
1
AN:
294
European-Non Finnish (NFE)
AF:
0.0120
AC:
817
AN:
68026
Other (OTH)
AF:
0.00378
AC:
8
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
58
115
173
230
288
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
20
40
60
80
100
<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:
0.00784
Hom.:
13
Bravo
AF:
0.00588
TwinsUK
AF:
0.00890
AC:
33
ALSPAC
AF:
0.0112
AC:
43
ESP6500AA
AF:
0.00107
AC:
4
ESP6500EA
AF:
0.0136
AC:
112
ExAC
AF:
0.00667
AC:
806
Asia WGS
AF:
0.00115
AC:
4
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:3
-
Genome Diagnostics Laboratory, University Medical Center Utrecht
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Mar 13, 2022
Women's Health and Genetics/Laboratory Corporation of America, LabCorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Variant summary: PRKDC c.9598C>T (p.Pro3200Ser) (refseq HGVS c.9601C>T, p.Pro3201Ser) results in a non-conservative amino acid change in the encoded protein sequence. Four of five in-silico tools predict a benign effect of the variant on protein function. The variant allele was found at a frequency of 0.0065 in 243262 control chromosomes in the gnomAD database, including 11 homozygotes. The observed variant frequency is approximately 18 fold of the estimated maximal expected allele frequency for a pathogenic variant in PRKDC causing Severe Combined Immunodeficiency phenotype (0.00035), strongly suggesting that the variant is benign. To our knowledge, no penetrant association or occurrence of c.9598C>T in individuals affected with Severe Combined Immunodeficiency (specifically Immunodeficiency 26, with or without neurologic abnormalities, OMIM 60089) and no experimental evidence demonstrating its impact on protein function have been reported. Two clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar after 2014 without evidence for independent evaluation. All laboratories classified the variant as benign/likely benign. Based on the evidence outlined above, the variant was classified as benign. -

not provided Benign:3
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Sep 07, 2018
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is associated with the following publications: (PMID: 24476948) -

Nov 01, 2024
CeGaT Center for Human Genetics Tuebingen
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

PRKDC: BP4, BS1, BS2 -

Severe combined immunodeficiency due to DNA-PKcs deficiency Benign:1
Jan 29, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.082
BayesDel_addAF
Benign
-0.57
T
BayesDel_noAF
Benign
-0.58
CADD
Benign
0.24
DANN
Benign
0.51
DEOGEN2
Benign
0.042
T;.
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.26
N
LIST_S2
Benign
0.58
T;T
MetaRNN
Benign
0.0055
T;T
MetaSVM
Benign
-0.90
T
MutationAssessor
Benign
1.1
L;L
PhyloP100
0.42
PrimateAI
Benign
0.22
T
REVEL
Benign
0.072
Sift4G
Benign
0.56
T;T
Polyphen
0.0030
B;.
Vest4
0.035
MVP
0.41
MPC
0.17
ClinPred
0.00098
T
GERP RS
-2.2
Varity_R
0.023
gMVP
0.087
Mutation Taster
=97/3
polymorphism

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: rs8178216; hg19: chr8-48719844; COSMIC: COSV58042942; API