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GeneBe

13-42159329-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_178009.5(DGKH):c.686C>T(p.Thr229Ile) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000178 in 1,497,420 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00020 ( 0 hom., cov: 29)
Exomes 𝑓: 0.00018 ( 0 hom. )

Consequence

DGKH
NM_178009.5 missense

Scores

4
10
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.57
Variant links:
Genes affected
DGKH (HGNC:2854): (diacylglycerol kinase eta) This gene encodes a member of the diacylglycerol kinase (DGK) enzyme family. Members of this family are involved in regulating intracellular concentrations of diacylglycerol and phosphatidic acid. Variation in this gene has been associated with bipolar disorder. Alternatively spliced transcript variants have been identified. [provided by RefSeq, Jul 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High AC in GnomAd at 27 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DGKHNM_178009.5 linkuse as main transcriptc.686C>T p.Thr229Ile missense_variant 6/30 ENST00000337343.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DGKHENST00000337343.9 linkuse as main transcriptc.686C>T p.Thr229Ile missense_variant 6/301 NM_178009.5 P1Q86XP1-1

Frequencies

GnomAD3 genomes
AF:
0.000202
AC:
27
AN:
133422
Hom.:
0
Cov.:
29
show subpopulations
Gnomad AFR
AF:
0.0000276
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000809
Gnomad ASJ
AF:
0.000891
Gnomad EAS
AF:
0.000232
Gnomad SAS
AF:
0.000246
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000185
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000294
AC:
74
AN:
251338
Hom.:
0
AF XY:
0.000317
AC XY:
43
AN XY:
135844
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000665
Gnomad ASJ exome
AF:
0.000596
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.000621
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000202
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.000175
AC:
239
AN:
1363928
Hom.:
0
Cov.:
33
AF XY:
0.000217
AC XY:
147
AN XY:
677974
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000799
Gnomad4 ASJ exome
AF:
0.000586
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000679
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000112
Gnomad4 OTH exome
AF:
0.000279
GnomAD4 genome
AF:
0.000202
AC:
27
AN:
133492
Hom.:
0
Cov.:
29
AF XY:
0.000111
AC XY:
7
AN XY:
63092
show subpopulations
Gnomad4 AFR
AF:
0.0000276
Gnomad4 AMR
AF:
0.000808
Gnomad4 ASJ
AF:
0.000891
Gnomad4 EAS
AF:
0.000233
Gnomad4 SAS
AF:
0.000247
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000185
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000204
Hom.:
0
Bravo
AF:
0.000215
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000173
AC:
21
EpiCase
AF:
0.000218
EpiControl
AF:
0.000178

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 24, 2022The c.686C>T (p.T229I) alteration is located in exon 6 (coding exon 6) of the DGKH gene. This alteration results from a C to T substitution at nucleotide position 686, causing the threonine (T) at amino acid position 229 to be replaced by an isoleucine (I). 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
Pathogenic
0.91
BayesDel_addAF
Uncertain
0.14
D
BayesDel_noAF
Pathogenic
0.33
Cadd
Pathogenic
27
Dann
Uncertain
1.0
Eigen
Uncertain
0.54
Eigen_PC
Uncertain
0.42
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
0.98
D;D;.;D;D
M_CAP
Uncertain
0.11
D
MetaRNN
Uncertain
0.65
D;D;D;D;D
MetaSVM
Uncertain
0.40
D
MutationAssessor
Uncertain
2.9
M;M;M;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D
PrimateAI
Uncertain
0.79
T
REVEL
Uncertain
0.60
Sift4G
Benign
0.061
T;D;T;D;D
Polyphen
1.0
D;D;D;.;D
Vest4
0.95
MVP
0.86
MPC
1.4
ClinPred
0.60
D
GERP RS
5.3
Varity_R
0.81
gMVP
0.78

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: rs139117984; hg19: chr13-42733465; API