2-233434856-C-T

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 1P and 6B. PP3BP4_ModerateBS2

The NM_152879.3(DGKD):​c.541C>T​(p.Arg181Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000125 in 1,614,182 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts 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. R181H) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000059 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00013 ( 3 hom. )

Consequence

DGKD
NM_152879.3 missense

Scores

8
8
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.90

Publications

3 publications found
Variant links:
Genes affected
DGKD (HGNC:2851): (diacylglycerol kinase delta) This gene encodes a cytoplasmic enzyme that phosphorylates diacylglycerol to produce phosphatidic acid. Diacylglycerol and phosphatidic acid are two lipids that act as second messengers in signaling cascades. Their cellular concentrations are regulated by the encoded protein, and so it is thought to play an important role in cellular signal transduction. Alternative splicing results in two transcript variants encoding different isoforms. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

PP3
Multiple lines of computational evidence support a deleterious effect 7: BayesDel_noAF, Cadd, Dann, PrimateAI, PROVEAN, REVEL, REVEL [when max_spliceai, FATHMM_MKL, MetaRNN, MutationTaster, phyloP100way_vertebrate was below the threshold]
BP4
Computational evidence support a benign effect (MetaRNN=0.19294438).
BS2
High Homozygotes in GnomAdExome4 at 3 gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_152879.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DGKD
NM_152879.3
MANE Select
c.541C>Tp.Arg181Cys
missense
Exon 5 of 30NP_690618.2
DGKD
NM_003648.3
c.409C>Tp.Arg137Cys
missense
Exon 4 of 29NP_003639.2
DGKD
NM_001377259.1
c.142C>Tp.Arg48Cys
missense
Exon 3 of 28NP_001364188.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DGKD
ENST00000264057.7
TSL:1 MANE Select
c.541C>Tp.Arg181Cys
missense
Exon 5 of 30ENSP00000264057.2Q16760-1
DGKD
ENST00000409813.7
TSL:1
c.409C>Tp.Arg137Cys
missense
Exon 4 of 29ENSP00000386455.3Q16760-2
DGKD
ENST00000490764.5
TSL:1
n.374C>T
non_coding_transcript_exon
Exon 3 of 19

Frequencies

GnomAD3 genomes
AF:
0.0000591
AC:
9
AN:
152218
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000385
Gnomad SAS
AF:
0.000827
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000314
AC:
79
AN:
251372
AF XY:
0.000442
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00103
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000131
AC:
192
AN:
1461846
Hom.:
3
Cov.:
31
AF XY:
0.000182
AC XY:
132
AN XY:
727222
show subpopulations
African (AFR)
AF:
0.000119
AC:
4
AN:
33478
American (AMR)
AF:
0.0000224
AC:
1
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26132
East Asian (EAS)
AF:
0.000378
AC:
15
AN:
39700
South Asian (SAS)
AF:
0.00174
AC:
150
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53390
Middle Eastern (MID)
AF:
0.000173
AC:
1
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000144
AC:
16
AN:
1112002
Other (OTH)
AF:
0.0000828
AC:
5
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.453
Heterozygous variant carriers
0
10
20
30
40
50
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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:
0.0000591
AC:
9
AN:
152336
Hom.:
0
Cov.:
33
AF XY:
0.0000805
AC XY:
6
AN XY:
74496
show subpopulations
African (AFR)
AF:
0.0000722
AC:
3
AN:
41576
American (AMR)
AF:
0.00
AC:
0
AN:
15296
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.000386
AC:
2
AN:
5188
South Asian (SAS)
AF:
0.000828
AC:
4
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68040
Other (OTH)
AF:
0.00
AC:
0
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.469
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

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:
0.00
Hom.:
0
Bravo
AF:
0.0000453
ExAC
AF:
0.000395
AC:
48

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Primary dilated cardiomyopathy (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.56
BayesDel_addAF
Uncertain
0.091
D
BayesDel_noAF
Pathogenic
0.34
CADD
Pathogenic
33
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.71
D
Eigen
Uncertain
0.55
Eigen_PC
Uncertain
0.46
FATHMM_MKL
Uncertain
0.94
D
M_CAP
Uncertain
0.17
D
MetaRNN
Benign
0.19
T
MetaSVM
Pathogenic
0.93
D
MutationAssessor
Uncertain
2.1
M
PhyloP100
2.9
PrimateAI
Pathogenic
0.87
D
PROVEAN
Pathogenic
-7.3
D
REVEL
Pathogenic
0.72
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.83
MutPred
0.68
Loss of helix (P = 0.079)
MVP
0.97
MPC
1.6
ClinPred
0.29
T
GERP RS
4.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.82
gMVP
0.82
Mutation Taster
=63/37
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs578036955; hg19: chr2-234343502; COSMIC: COSV107248782; COSMIC: COSV107248782; API