NM_018208.4:c.311A>G

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_018208.4(ETNK2):​c.311A>G​(p.Asp104Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000271 in 1,440,908 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000015 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000028 ( 0 hom. )

Consequence

ETNK2
NM_018208.4 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.33

Publications

0 publications found
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]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.10191363).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_018208.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ETNK2
NM_018208.4
MANE Select
c.311A>Gp.Asp104Gly
missense
Exon 2 of 8NP_060678.2Q9NVF9-1
ETNK2
NM_001297760.2
c.311A>Gp.Asp104Gly
missense
Exon 2 of 8NP_001284689.1Q9NVF9-2
ETNK2
NM_001297762.2
c.311A>Gp.Asp104Gly
missense
Exon 2 of 7NP_001284691.1Q9NVF9-3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ETNK2
ENST00000367202.9
TSL:1 MANE Select
c.311A>Gp.Asp104Gly
missense
Exon 2 of 8ENSP00000356170.4Q9NVF9-1
ETNK2
ENST00000367201.7
TSL:2
c.311A>Gp.Asp104Gly
missense
Exon 2 of 8ENSP00000356169.3Q9NVF9-2
ETNK2
ENST00000429525.1
TSL:4
c.-2A>G
5_prime_UTR
Exon 3 of 3ENSP00000394618.1B7ZC35

Frequencies

GnomAD3 genomes
AF:
0.0000148
AC:
2
AN:
135148
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000278
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:
0.0000154
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00
AC:
0
AN:
179998
AF XY:
0.00
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000283
AC:
37
AN:
1305760
Hom.:
0
Cov.:
36
AF XY:
0.0000171
AC XY:
11
AN XY:
644804
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
28872
American (AMR)
AF:
0.00
AC:
0
AN:
34664
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
21050
East Asian (EAS)
AF:
0.00
AC:
0
AN:
26786
South Asian (SAS)
AF:
0.00
AC:
0
AN:
79562
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
41014
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5150
European-Non Finnish (NFE)
AF:
0.0000354
AC:
36
AN:
1017560
Other (OTH)
AF:
0.0000196
AC:
1
AN:
51102
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.474
Heterozygous variant carriers
0
3
5
8
10
13
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000148
AC:
2
AN:
135148
Hom.:
0
Cov.:
31
AF XY:
0.0000155
AC XY:
1
AN XY:
64360
show subpopulations
African (AFR)
AF:
0.0000278
AC:
1
AN:
35936
American (AMR)
AF:
0.00
AC:
0
AN:
11644
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3380
East Asian (EAS)
AF:
0.00
AC:
0
AN:
4212
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4126
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
7722
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
236
European-Non Finnish (NFE)
AF:
0.0000154
AC:
1
AN:
65122
Other (OTH)
AF:
0.00
AC:
0
AN:
1876
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000658
Hom.:
0
Bravo
AF:
0.0000189

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.090
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
22
DANN
Uncertain
0.98
DEOGEN2
Benign
0.035
T
Eigen
Benign
-0.18
Eigen_PC
Benign
0.0059
FATHMM_MKL
Benign
0.39
N
LIST_S2
Benign
0.75
T
M_CAP
Benign
0.0050
T
MetaRNN
Benign
0.10
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.90
L
PhyloP100
1.3
PrimateAI
Benign
0.45
T
PROVEAN
Benign
-1.6
N
REVEL
Benign
0.10
Sift
Benign
0.31
T
Sift4G
Benign
0.41
T
Polyphen
0.0040
B
Vest4
0.19
MVP
0.61
MPC
0.37
ClinPred
0.37
T
GERP RS
5.5
PromoterAI
-0.053
Neutral
Varity_R
0.22
gMVP
0.62
Mutation Taster
=78/22
polymorphism

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

Other links and lift over

dbSNP: rs1000394921; hg19: chr1-204119038; API