1-204151825-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_018208.4(ETNK2):​c.28C>A​(p.Pro10Thr) variant causes a missense change. The variant allele was found at a frequency of 0.000189 in 1,473,798 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00023 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00018 ( 0 hom. )

Consequence

ETNK2
NM_018208.4 missense

Scores

1
4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.81
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 made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.21963781).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ETNK2NM_018208.4 linkuse as main transcriptc.28C>A p.Pro10Thr missense_variant 1/8 ENST00000367202.9 NP_060678.2
ETNK2NM_001297760.2 linkuse as main transcriptc.28C>A p.Pro10Thr missense_variant 1/8 NP_001284689.1
ETNK2NM_001297762.2 linkuse as main transcriptc.28C>A p.Pro10Thr missense_variant 1/7 NP_001284691.1
ETNK2NM_001297761.2 linkuse as main transcriptc.-247C>A 5_prime_UTR_variant 1/7 NP_001284690.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ETNK2ENST00000367202.9 linkuse as main transcriptc.28C>A p.Pro10Thr missense_variant 1/81 NM_018208.4 ENSP00000356170 P1Q9NVF9-1
ETNK2ENST00000367201.7 linkuse as main transcriptc.28C>A p.Pro10Thr missense_variant 1/82 ENSP00000356169 Q9NVF9-2

Frequencies

GnomAD3 genomes
AF:
0.000230
AC:
35
AN:
152144
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000589
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00318
Gnomad NFE
AF:
0.000265
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000280
AC:
20
AN:
71332
Hom.:
0
AF XY:
0.000454
AC XY:
17
AN XY:
37486
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000471
Gnomad ASJ exome
AF:
0.000439
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000522
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000185
AC:
244
AN:
1321544
Hom.:
0
Cov.:
31
AF XY:
0.000196
AC XY:
127
AN XY:
646314
show subpopulations
Gnomad4 AFR exome
AF:
0.0000735
Gnomad4 AMR exome
AF:
0.000528
Gnomad4 ASJ exome
AF:
0.000404
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000193
Gnomad4 OTH exome
AF:
0.000275
GnomAD4 genome
AF:
0.000230
AC:
35
AN:
152254
Hom.:
0
Cov.:
32
AF XY:
0.000242
AC XY:
18
AN XY:
74442
show subpopulations
Gnomad4 AFR
AF:
0.000144
Gnomad4 AMR
AF:
0.000588
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000265
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000219
Hom.:
0
Bravo
AF:
0.000283
ExAC
AF:
0.0000464
AC:
3

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 GeneticsDec 15, 2021The c.28C>A (p.P10T) alteration is located in exon 1 (coding exon 1) of the ETNK2 gene. This alteration results from a C to A substitution at nucleotide position 28, causing the proline (P) at amino acid position 10 to be replaced by a threonine (T). 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
0.082
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.038
.;T
Eigen
Benign
-0.31
Eigen_PC
Benign
-0.28
FATHMM_MKL
Benign
0.15
N
LIST_S2
Benign
0.54
T;T
M_CAP
Pathogenic
0.91
D
MetaRNN
Benign
0.22
T;T
MetaSVM
Benign
-0.81
T
MutationAssessor
Benign
0.90
L;L
MutationTaster
Benign
1.0
D;N;N
PrimateAI
Uncertain
0.77
T
PROVEAN
Benign
-1.1
N;N
REVEL
Benign
0.055
Sift
Uncertain
0.0080
D;D
Sift4G
Uncertain
0.054
T;T
Polyphen
0.48
P;B
Vest4
0.16
MVP
0.58
MPC
0.50
ClinPred
0.055
T
GERP RS
3.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.20
gMVP
0.35

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: rs772697570; hg19: chr1-204120953; API