4-961189-C-T

Position:

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001347.4(DGKQ):​c.2587G>A​(p.Gly863Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000424 in 1,416,578 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: not found (cov: 33)
Exomes 𝑓: 0.0000042 ( 0 hom. )

Consequence

DGKQ
NM_001347.4 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.81
Variant links:
Genes affected
DGKQ (HGNC:2856): (diacylglycerol kinase theta) The protein encoded by this gene contains three cysteine-rich domains, a proline-rich region, and a pleckstrin homology domain with an overlapping Ras-associating domain. It is localized in the speckle domains of the nucleus, and mediates the regeneration of phosphatidylinositol (PI) from diacylglycerol in the PI-cycle during cell signal transduction. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.034958363).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DGKQNM_001347.4 linkuse as main transcriptc.2587G>A p.Gly863Ser missense_variant 22/23 ENST00000273814.8 NP_001338.2
DGKQXM_047449687.1 linkuse as main transcriptc.2674G>A p.Gly892Ser missense_variant 22/23 XP_047305643.1
DGKQXM_011513411.2 linkuse as main transcriptc.2587G>A p.Gly863Ser missense_variant 22/23 XP_011511713.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DGKQENST00000273814.8 linkuse as main transcriptc.2587G>A p.Gly863Ser missense_variant 22/231 NM_001347.4 ENSP00000273814 P1
DGKQENST00000509465.5 linkuse as main transcriptc.2389G>A p.Gly797Ser missense_variant 21/225 ENSP00000425862
DGKQENST00000515182.1 linkuse as main transcriptc.232G>A p.Gly78Ser missense_variant 4/55 ENSP00000421756

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000202
AC:
4
AN:
198432
Hom.:
0
AF XY:
0.0000186
AC XY:
2
AN XY:
107718
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000248
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000424
AC:
6
AN:
1416578
Hom.:
0
Cov.:
34
AF XY:
0.00000428
AC XY:
3
AN XY:
700942
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000130
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.17e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
ExAC
AF:
0.0000166
AC:
2

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 GeneticsOct 14, 2023The c.2587G>A (p.G863S) alteration is located in exon 22 (coding exon 22) of the DGKQ gene. This alteration results from a G to A substitution at nucleotide position 2587, causing the glycine (G) at amino acid position 863 to be replaced by a serine (S). 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
0.076
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
18
DANN
Benign
0.90
DEOGEN2
Benign
0.021
T;.
Eigen
Benign
-0.70
Eigen_PC
Benign
-0.44
FATHMM_MKL
Benign
0.53
D
LIST_S2
Uncertain
0.90
D;D
M_CAP
Uncertain
0.091
D
MetaRNN
Benign
0.035
T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
-1.2
N;.
MutationTaster
Benign
0.77
D
PrimateAI
Uncertain
0.57
T
PROVEAN
Benign
0.89
N;N
REVEL
Benign
0.067
Sift
Benign
1.0
T;T
Sift4G
Benign
1.0
T;T
Polyphen
0.12
B;.
Vest4
0.20
MutPred
0.56
Gain of MoRF binding (P = 0.0904);.;
MVP
0.23
MPC
0.29
ClinPred
0.13
T
GERP RS
3.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.050
gMVP
0.34

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: rs772631722; hg19: chr4-954977; API