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GeneBe

X-50378612-C-T

Variant summary

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

The NM_001013742.4(DGKK):c.2942G>A(p.Arg981His) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000348 in 1,207,489 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 11 hemizygotes in GnomAD. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000018 ( 0 hom., 0 hem., cov: 23)
Exomes 𝑓: 0.000037 ( 0 hom. 11 hem. )

Consequence

DGKK
NM_001013742.4 missense

Scores

5
2
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.76
Variant links:
Genes affected
DGKK (HGNC:32395): (diacylglycerol kinase kappa) The protein encoded by this gene is an enzyme that phosphorylates diacylglycerol, converting it to phosphatidic acid. The encoded protein is a membrane protein and is inhibited by hydrogen peroxide. Variations in this gene have been associated with hypospadias. [provided by RefSeq, Mar 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DGKKNM_001013742.4 linkuse as main transcriptc.2942G>A p.Arg981His missense_variant 21/28 ENST00000611977.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DGKKENST00000611977.2 linkuse as main transcriptc.2942G>A p.Arg981His missense_variant 21/281 NM_001013742.4 P1

Frequencies

GnomAD3 genomes
AF:
0.0000179
AC:
2
AN:
111877
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
34033
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000376
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000571
AC:
1
AN:
175178
Hom.:
0
AF XY:
0.0000162
AC XY:
1
AN XY:
61770
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:
0.00
Gnomad NFE exome
AF:
0.0000128
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000365
AC:
40
AN:
1095612
Hom.:
0
Cov.:
30
AF XY:
0.0000304
AC XY:
11
AN XY:
361280
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000464
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000179
AC:
2
AN:
111877
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
34033
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000376
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000264
ExAC
AF:
0.0000165
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 26, 2022The c.2942G>A (p.R981H) alteration is located in exon 21 (coding exon 21) of the DGKK gene. This alteration results from a G to A substitution at nucleotide position 2942, causing the arginine (R) at amino acid position 981 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
0.26
BayesDel_addAF
Pathogenic
0.47
D
BayesDel_noAF
Pathogenic
0.44
Cadd
Pathogenic
27
Dann
Benign
0.92
DEOGEN2
Benign
0.089
T
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
1.0
D
MetaRNN
Uncertain
0.73
D
PrimateAI
Uncertain
0.60
T
Sift4G
Pathogenic
0.0010
D
Polyphen
1.0
D
Vest4
0.66
MVP
0.28
GERP RS
5.6
Varity_R
0.29
gMVP
0.76

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: rs782159939; hg19: chrX-50121610; COSMIC: COSV101052963; API