4-961519-C-T

Position:

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001347.4(DGKQ):​c.2522G>A​(p.Arg841His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000994 in 1,609,118 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000096 ( 0 hom. )

Consequence

DGKQ
NM_001347.4 missense

Scores

1
10
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.06
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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DGKQNM_001347.4 linkuse as main transcriptc.2522G>A p.Arg841His missense_variant 21/23 ENST00000273814.8 NP_001338.2
DGKQXM_047449687.1 linkuse as main transcriptc.2609G>A p.Arg870His missense_variant 21/23 XP_047305643.1
DGKQXM_011513411.2 linkuse as main transcriptc.2522G>A p.Arg841His missense_variant 21/23 XP_011511713.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DGKQENST00000273814.8 linkuse as main transcriptc.2522G>A p.Arg841His missense_variant 21/231 NM_001347.4 ENSP00000273814 P1
DGKQENST00000509465.5 linkuse as main transcriptc.2324G>A p.Arg775His missense_variant 20/225 ENSP00000425862
DGKQENST00000515182.1 linkuse as main transcriptc.167G>A p.Arg56His missense_variant 3/55 ENSP00000421756

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152188
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000426
AC:
1
AN:
234498
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
128606
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.000104
Gnomad EAS exome
AF:
0.00
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:
0.00000961
AC:
14
AN:
1456930
Hom.:
0
Cov.:
34
AF XY:
0.00000690
AC XY:
5
AN XY:
724708
show subpopulations
Gnomad4 AFR exome
AF:
0.0000300
Gnomad4 AMR exome
AF:
0.0000225
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000349
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000810
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152188
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74338
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113
ExAC
AF:
0.00000829
AC:
1
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 GeneticsJun 18, 2024The c.2522G>A (p.R841H) alteration is located in exon 21 (coding exon 21) of the DGKQ gene. This alteration results from a G to A substitution at nucleotide position 2522, causing the arginine (R) at amino acid position 841 to be replaced by a histidine (H). 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
0.098
BayesDel_addAF
Uncertain
0.056
T
BayesDel_noAF
Benign
-0.16
CADD
Pathogenic
28
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.047
T;.
Eigen
Uncertain
0.42
Eigen_PC
Uncertain
0.39
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Uncertain
0.96
D;D
M_CAP
Uncertain
0.20
D
MetaRNN
Uncertain
0.43
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.8
L;.
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.76
T
PROVEAN
Benign
-1.6
N;N
REVEL
Benign
0.21
Sift
Uncertain
0.027
D;D
Sift4G
Uncertain
0.034
D;T
Polyphen
1.0
D;.
Vest4
0.52
MutPred
0.34
Gain of methylation at K839 (P = 0.0881);.;
MVP
0.49
MPC
0.64
ClinPred
0.84
D
GERP RS
5.5
Varity_R
0.19
gMVP
0.51

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

LitVar

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

Other links and lift over

dbSNP: rs771344398; hg19: chr4-955307; COSMIC: COSV53278991; COSMIC: COSV53278991; API