8-47960110-G-T

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_006904.7(PRKDC):​c.17C>A​(p.Ala6Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000995 in 1,506,864 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/20 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. A6V) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000072 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000030 ( 0 hom. )

Consequence

PRKDC
NM_006904.7 missense

Scores

2
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.332

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]
MCM4 (HGNC:6947): (minichromosome maintenance complex component 4) The protein encoded by this gene is one of the highly conserved mini-chromosome maintenance proteins (MCM) that are essential for the initiation of eukaryotic genome replication. The hexameric protein complex formed by MCM proteins is a key component of the pre-replication complex (pre_RC) and may be involved in the formation of replication forks and in the recruitment of other DNA replication related proteins. The MCM complex consisting of this protein and MCM2, 6 and 7 proteins possesses DNA helicase activity, and may act as a DNA unwinding enzyme. The phosphorylation of this protein by CDC2 kinase reduces the DNA helicase activity and chromatin binding of the MCM complex. This gene is mapped to a region on the chromosome 8 head-to-head next to the PRKDC/DNA-PK, a DNA-activated protein kinase involved in the repair of DNA double-strand breaks. Alternatively spliced transcript variants encoding the same protein have been reported. [provided by RefSeq, Jul 2008]
MCM4 Gene-Disease associations (from GenCC):
  • primary immunodeficiency with natural-killer cell deficiency and adrenal insufficiency
    Inheritance: AR Classification: STRONG, MODERATE, SUPPORTIVE Submitted by: ClinGen, Labcorp Genetics (formerly Invitae), Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.078105).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_006904.7. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PRKDC
NM_006904.7
MANE Select
c.17C>Ap.Ala6Asp
missense
Exon 1 of 86NP_008835.5
PRKDC
NM_001081640.2
c.17C>Ap.Ala6Asp
missense
Exon 1 of 85NP_001075109.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PRKDC
ENST00000314191.7
TSL:1 MANE Select
c.17C>Ap.Ala6Asp
missense
Exon 1 of 86ENSP00000313420.3
PRKDC
ENST00000338368.7
TSL:1
c.17C>Ap.Ala6Asp
missense
Exon 1 of 85ENSP00000345182.4
PRKDC
ENST00000697591.1
n.58C>A
non_coding_transcript_exon
Exon 1 of 15

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152202
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.000162
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000295
AC:
4
AN:
1354662
Hom.:
0
Cov.:
31
AF XY:
0.00000450
AC XY:
3
AN XY:
665954
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
28554
American (AMR)
AF:
0.00
AC:
0
AN:
34018
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24348
East Asian (EAS)
AF:
0.00
AC:
0
AN:
33094
South Asian (SAS)
AF:
0.00
AC:
0
AN:
77050
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
33278
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4004
European-Non Finnish (NFE)
AF:
0.00000376
AC:
4
AN:
1063922
Other (OTH)
AF:
0.00
AC:
0
AN:
56394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.538
Heterozygous variant carriers
0
1
1
2
2
3
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:
0.0000723
AC:
11
AN:
152202
Hom.:
0
Cov.:
32
AF XY:
0.0000807
AC XY:
6
AN XY:
74346
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41460
American (AMR)
AF:
0.00
AC:
0
AN:
15286
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.000162
AC:
11
AN:
68028
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.520
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:
0.00132
Hom.:
0

ClinVar

ClinVar submissions as Germline

Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.64
T
BayesDel_noAF
Benign
-0.74
CADD
Benign
16
DANN
Benign
0.96
DEOGEN2
Benign
0.083
T
Eigen
Benign
-0.78
Eigen_PC
Benign
-0.89
FATHMM_MKL
Benign
0.39
N
LIST_S2
Benign
0.63
T
M_CAP
Benign
0.058
D
MetaRNN
Benign
0.078
T
MetaSVM
Benign
-0.94
T
PhyloP100
-0.33
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-0.85
N
REVEL
Benign
0.035
Sift
Uncertain
0.018
D
Sift4G
Uncertain
0.021
D
Polyphen
0.36
B
Vest4
0.12
MutPred
0.17
Loss of methylation at R9 (P = 0.0461)
MVP
0.21
MPC
0.38
ClinPred
0.54
D
GERP RS
-1.0
PromoterAI
0.083
Neutral
RBP_binding_hub_radar
0.92
RBP_regulation_power_radar
2.1
Varity_R
0.20
gMVP
0.41
Mutation Taster
=93/7
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: rs754453280; hg19: chr8-48872670; API