chr8-47893288-G-A

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM2

The NM_006904.7(PRKDC):​c.3698C>T​(p.Ser1233Leu) variant causes a missense change. The variant allele was found at a frequency of 0.0000255 in 1,610,456 control chromosomes in the GnomAD database, with no homozygous occurrence. 14/20 in silico tools predict 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. S1233W) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000023 ( 0 hom. )

Consequence

PRKDC
NM_006904.7 missense

Scores

4
14

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:3

Conservation

PhyloP100: 4.15

Publications

0 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: Uncertain_significance. The variant received 2 ACMG points.

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

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PRKDCNM_006904.7 linkc.3698C>T p.Ser1233Leu missense_variant Exon 31 of 86 ENST00000314191.7 NP_008835.5 P78527-1
PRKDCNM_001081640.2 linkc.3698C>T p.Ser1233Leu missense_variant Exon 31 of 85 NP_001075109.1 P78527-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PRKDCENST00000314191.7 linkc.3698C>T p.Ser1233Leu missense_variant Exon 31 of 86 1 NM_006904.7 ENSP00000313420.3 P78527-1
PRKDCENST00000338368.7 linkc.3698C>T p.Ser1233Leu missense_variant Exon 31 of 85 1 ENSP00000345182.4 P78527-2

Frequencies

GnomAD3 genomes
AF:
0.0000525
AC:
8
AN:
152238
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.0000882
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000370
AC:
9
AN:
243554
AF XY:
0.0000680
show subpopulations
Gnomad AFR exome
AF:
0.000135
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000566
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000454
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000226
AC:
33
AN:
1458218
Hom.:
0
Cov.:
30
AF XY:
0.0000331
AC XY:
24
AN XY:
724996
show subpopulations
African (AFR)
AF:
0.000150
AC:
5
AN:
33418
American (AMR)
AF:
0.00
AC:
0
AN:
44354
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26054
East Asian (EAS)
AF:
0.0000253
AC:
1
AN:
39600
South Asian (SAS)
AF:
0.0000233
AC:
2
AN:
85760
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53220
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5762
European-Non Finnish (NFE)
AF:
0.0000207
AC:
23
AN:
1109824
Other (OTH)
AF:
0.0000332
AC:
2
AN:
60226
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.483
Heterozygous variant carriers
0
3
6
8
11
14
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:
0.0000525
AC:
8
AN:
152238
Hom.:
0
Cov.:
33
AF XY:
0.0000672
AC XY:
5
AN XY:
74384
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41458
American (AMR)
AF:
0.0000654
AC:
1
AN:
15292
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5206
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10624
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000882
AC:
6
AN:
68036
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.506
Heterozygous variant carriers
0
1
2
2
3
4
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:
0.0000712
Hom.:
0
Bravo
AF:
0.0000378
ExAC
AF:
0.0000166
AC:
2

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Uncertain:1
Jan 20, 2025
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.3698C>T (p.S1233L) alteration is located in exon 31 (coding exon 31) of the PRKDC gene. This alteration results from a C to T substitution at nucleotide position 3698, causing the serine (S) at amino acid position 1233 to be replaced by a leucine (L). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

not provided Uncertain:1
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Severe combined immunodeficiency due to DNA-PKcs deficiency Uncertain:1
Aug 30, 2021
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.079
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
18
DANN
Benign
0.97
DEOGEN2
Benign
0.20
T;.
Eigen
Benign
-0.51
Eigen_PC
Benign
-0.49
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Uncertain
0.93
D;D
M_CAP
Benign
0.013
T
MetaRNN
Uncertain
0.43
T;T
MetaSVM
Benign
-1.1
T
PhyloP100
4.1
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-1.6
N;N
REVEL
Benign
0.21
Sift
Benign
0.069
T;T
Sift4G
Uncertain
0.032
D;D
Polyphen
0.40
B;.
Vest4
0.51
MutPred
0.38
Loss of glycosylation at S1233 (P = 0.0118);Loss of glycosylation at S1233 (P = 0.0118);
MVP
0.69
MPC
0.22
ClinPred
0.15
T
GERP RS
4.9
Varity_R
0.040
gMVP
0.41
Mutation Taster
=90/10
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs575674401; hg19: chr8-48805848; API