1-204137209-C-G

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_018208.4(ETNK2):ā€‹c.909G>Cā€‹(p.Glu303Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00266 in 1,613,956 control chromosomes in the GnomAD database, including 16 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.0028 ( 4 hom., cov: 32)
Exomes š‘“: 0.0026 ( 12 hom. )

Consequence

ETNK2
NM_018208.4 missense

Scores

1
18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.552
Variant links:
Genes affected
ETNK2 (HGNC:25575): (ethanolamine kinase 2) The protein encoded by this gene is a member of choline/ethanolamine kinase family which catalyzes the first step of phosphatidylethanolamine (PtdEtn) biosynthesis via the cytidine diphosphate (CDP) ethanolamine pathway. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2014]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.00886035).
BP6
Variant 1-204137209-C-G is Benign according to our data. Variant chr1-204137209-C-G is described in ClinVar as [Likely_benign]. Clinvar id is 2639824.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAd4 at 4 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ETNK2NM_018208.4 linkuse as main transcriptc.909G>C p.Glu303Asp missense_variant 6/8 ENST00000367202.9 NP_060678.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ETNK2ENST00000367202.9 linkuse as main transcriptc.909G>C p.Glu303Asp missense_variant 6/81 NM_018208.4 ENSP00000356170 P1Q9NVF9-1

Frequencies

GnomAD3 genomes
AF:
0.00277
AC:
421
AN:
152208
Hom.:
4
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000289
Gnomad AMI
AF:
0.00219
Gnomad AMR
AF:
0.000654
Gnomad ASJ
AF:
0.00259
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00650
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00463
Gnomad OTH
AF:
0.00143
GnomAD3 exomes
AF:
0.00273
AC:
684
AN:
250970
Hom.:
3
AF XY:
0.00272
AC XY:
369
AN XY:
135642
show subpopulations
Gnomad AFR exome
AF:
0.000739
Gnomad AMR exome
AF:
0.000463
Gnomad ASJ exome
AF:
0.00308
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000653
Gnomad FIN exome
AF:
0.00601
Gnomad NFE exome
AF:
0.00423
Gnomad OTH exome
AF:
0.00212
GnomAD4 exome
AF:
0.00265
AC:
3868
AN:
1461630
Hom.:
12
Cov.:
31
AF XY:
0.00267
AC XY:
1938
AN XY:
727112
show subpopulations
Gnomad4 AFR exome
AF:
0.000568
Gnomad4 AMR exome
AF:
0.000537
Gnomad4 ASJ exome
AF:
0.00253
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000696
Gnomad4 FIN exome
AF:
0.00596
Gnomad4 NFE exome
AF:
0.00295
Gnomad4 OTH exome
AF:
0.00243
GnomAD4 genome
AF:
0.00276
AC:
421
AN:
152326
Hom.:
4
Cov.:
32
AF XY:
0.00262
AC XY:
195
AN XY:
74486
show subpopulations
Gnomad4 AFR
AF:
0.000289
Gnomad4 AMR
AF:
0.000653
Gnomad4 ASJ
AF:
0.00259
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00650
Gnomad4 NFE
AF:
0.00463
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.00384
Hom.:
4
Bravo
AF:
0.00173
TwinsUK
AF:
0.00108
AC:
4
ALSPAC
AF:
0.00156
AC:
6
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00302
AC:
26
ExAC
AF:
0.00315
AC:
383
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00420
EpiControl
AF:
0.00380

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenFeb 01, 2023ETNK2: BP4, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.087
BayesDel_addAF
Benign
-0.47
T
BayesDel_noAF
Benign
-0.45
CADD
Benign
17
DANN
Uncertain
0.99
DEOGEN2
Benign
0.14
.;T;T;T
Eigen
Benign
0.013
Eigen_PC
Benign
0.049
FATHMM_MKL
Benign
0.72
D
LIST_S2
Benign
0.81
T;T;T;T
M_CAP
Benign
0.031
D
MetaRNN
Benign
0.0089
T;T;T;T
MetaSVM
Benign
-0.68
T
MutationAssessor
Benign
1.5
L;L;.;.
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-2.2
N;N;N;D
REVEL
Benign
0.098
Sift
Benign
0.14
T;T;T;T
Sift4G
Benign
0.18
T;T;.;.
Polyphen
0.096
B;B;.;.
Vest4
0.37
MutPred
0.48
Gain of catalytic residue at E303 (P = 0.2117);Gain of catalytic residue at E303 (P = 0.2117);.;.;
MVP
0.58
MPC
0.28
ClinPred
0.035
T
GERP RS
3.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.21
gMVP
0.36

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: rs140658518; hg19: chr1-204106337; API