chr2-233354616-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_152879.3(DGKD):​c.98C>T​(p.Pro33Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000103 in 1,129,016 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000082 ( 0 hom., cov: 30)
Exomes 𝑓: 0.00011 ( 0 hom. )

Consequence

DGKD
NM_152879.3 missense

Scores

1
5
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0300
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.16455957).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DGKDNM_152879.3 linkuse as main transcriptc.98C>T p.Pro33Leu missense_variant 1/30 ENST00000264057.7 NP_690618.2 Q16760-1
DGKDXM_047446097.1 linkuse as main transcriptc.98C>T p.Pro33Leu missense_variant 1/29 XP_047302053.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DGKDENST00000264057.7 linkuse as main transcriptc.98C>T p.Pro33Leu missense_variant 1/301 NM_152879.3 ENSP00000264057.2 Q16760-1
DGKDENST00000442524.4 linkuse as main transcriptc.44C>T p.Pro15Leu missense_variant 1/43 ENSP00000485047.1 A0A096LNI6
DGKDENST00000427930.5 linkuse as main transcriptc.98C>T p.Pro33Leu missense_variant 1/45 ENSP00000407938.1 C9JY42

Frequencies

GnomAD3 genomes
AF:
0.0000821
AC:
12
AN:
146102
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.0000490
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000678
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:
0.000137
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000568
AC:
5
AN:
88028
Hom.:
0
AF XY:
0.0000582
AC XY:
3
AN XY:
51532
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000394
Gnomad NFE exome
AF:
0.0000773
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000106
AC:
104
AN:
982914
Hom.:
0
Cov.:
31
AF XY:
0.000109
AC XY:
52
AN XY:
478084
show subpopulations
Gnomad4 AFR exome
AF:
0.0000520
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000155
Gnomad4 NFE exome
AF:
0.000114
Gnomad4 OTH exome
AF:
0.000180
GnomAD4 genome
AF:
0.0000821
AC:
12
AN:
146102
Hom.:
0
Cov.:
30
AF XY:
0.0000422
AC XY:
3
AN XY:
71040
show subpopulations
Gnomad4 AFR
AF:
0.0000490
Gnomad4 AMR
AF:
0.0000678
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000137
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000680
ExAC
AF:
0.0000375
AC:
4

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMar 02, 2023The c.98C>T (p.P33L) alteration is located in exon 1 (coding exon 1) of the DGKD gene. This alteration results from a C to T substitution at nucleotide position 98, causing the proline (P) at amino acid position 33 to be replaced by a leucine (L). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.20
CADD
Benign
21
DANN
Benign
0.96
DEOGEN2
Benign
0.19
T;T
Eigen
Benign
-0.23
Eigen_PC
Benign
-0.42
FATHMM_MKL
Benign
0.20
N
M_CAP
Pathogenic
0.96
D
MetaRNN
Benign
0.16
T;T
MetaSVM
Uncertain
0.27
D
MutationAssessor
Benign
0.81
L;.
PrimateAI
Uncertain
0.76
T
PROVEAN
Benign
-1.6
N;N
REVEL
Uncertain
0.32
Sift
Uncertain
0.0080
D;D
Sift4G
Uncertain
0.020
D;T
Polyphen
0.99
D;.
Vest4
0.12
MutPred
0.23
Loss of loop (P = 9e-04);Loss of loop (P = 9e-04);
MVP
0.76
MPC
0.50
ClinPred
0.11
T
GERP RS
1.3
Varity_R
0.084
gMVP
0.43

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs750944437; hg19: chr2-234263262; API