4-961779-G-A

Position:

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_001347.4(DGKQ):​c.2371C>T​(p.Arg791Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000279 in 1,611,080 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000028 ( 0 hom. )

Consequence

DGKQ
NM_001347.4 missense

Scores

3
7
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.92
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 Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.868

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DGKQNM_001347.4 linkuse as main transcriptc.2371C>T p.Arg791Trp missense_variant 20/23 ENST00000273814.8 NP_001338.2
DGKQXM_047449687.1 linkuse as main transcriptc.2458C>T p.Arg820Trp missense_variant 20/23 XP_047305643.1
DGKQXM_011513411.2 linkuse as main transcriptc.2371C>T p.Arg791Trp missense_variant 20/23 XP_011511713.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DGKQENST00000273814.8 linkuse as main transcriptc.2371C>T p.Arg791Trp missense_variant 20/231 NM_001347.4 ENSP00000273814 P1
DGKQENST00000509465.5 linkuse as main transcriptc.2173C>T p.Arg725Trp missense_variant 19/225 ENSP00000425862
DGKQENST00000515182.1 linkuse as main transcriptc.108-201C>T intron_variant 5 ENSP00000421756

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152122
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000242
AC:
6
AN:
248164
Hom.:
0
AF XY:
0.0000372
AC XY:
5
AN XY:
134260
show subpopulations
Gnomad AFR exome
AF:
0.0000618
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:
0.00
Gnomad NFE exome
AF:
0.0000268
Gnomad OTH exome
AF:
0.000331
GnomAD4 exome
AF:
0.0000281
AC:
41
AN:
1458958
Hom.:
0
Cov.:
34
AF XY:
0.0000358
AC XY:
26
AN XY:
725768
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000315
Gnomad4 OTH exome
AF:
0.0000332
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152122
Hom.:
0
Cov.:
33
AF XY:
0.0000538
AC XY:
4
AN XY:
74310
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000508
Hom.:
0
Bravo
AF:
0.0000302
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000330
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 GeneticsSep 27, 2022The c.2371C>T (p.R791W) alteration is located in exon 20 (coding exon 20) of the DGKQ gene. This alteration results from a C to T substitution at nucleotide position 2371, causing the arginine (R) at amino acid position 791 to be replaced by a tryptophan (W). 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
0.19
BayesDel_addAF
Benign
-0.077
T
BayesDel_noAF
Benign
-0.17
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.35
T
Eigen
Benign
0.16
Eigen_PC
Benign
0.0055
FATHMM_MKL
Benign
0.21
N
LIST_S2
Uncertain
0.96
D
M_CAP
Pathogenic
0.55
D
MetaRNN
Pathogenic
0.87
D
MetaSVM
Benign
-0.66
T
MutationAssessor
Uncertain
2.5
M
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.66
T
PROVEAN
Pathogenic
-5.3
D
REVEL
Uncertain
0.29
Sift
Uncertain
0.0010
D
Sift4G
Uncertain
0.0020
D
Polyphen
1.0
D
Vest4
0.78
MVP
0.69
MPC
0.59
ClinPred
0.92
D
GERP RS
4.3
Varity_R
0.49
gMVP
0.70

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

LitVar

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

Other links and lift over

dbSNP: rs374287553; hg19: chr4-955567; API