15-39973598-A-G

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 1P and 20B. PP2BP4_StrongBP6_Very_StrongBA1

The NM_001013703.4(EIF2AK4):ā€‹c.1667A>Gā€‹(p.Glu556Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.936 in 1,609,762 control chromosomes in the GnomAD database, including 709,825 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.91 ( 63882 hom., cov: 31)
Exomes š‘“: 0.94 ( 645943 hom. )

Consequence

EIF2AK4
NM_001013703.4 missense

Scores

1
17

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: 2.53
Variant links:
Genes affected
EIF2AK4 (HGNC:19687): (eukaryotic translation initiation factor 2 alpha kinase 4) This gene encodes a member of a family of kinases that phosphorylate the alpha subunit of eukaryotic translation initiation factor-2 (EIF2), resulting in the downregulaton of protein synthesis. The encoded protein responds to amino acid deprivation by binding uncharged transfer RNAs. It may also be activated by glucose deprivation and viral infection. Mutations in this gene have been found in individuals suffering from autosomal recessive pulmonary venoocclusive-disease-2. [provided by RefSeq, Mar 2014]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -19 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), EIF2AK4. . Gene score misZ 2.6675 (greater than the threshold 3.09). Trascript score misZ 3.5194 (greater than threshold 3.09). GenCC has associacion of gene with pulmonary venoocclusive disease 2, pulmonary venoocclusive disease, heritable pulmonary arterial hypertension, pulmonary veno-occlusive disease and/or pulmonary capillary haemangiomatosis.
BP4
Computational evidence support a benign effect (MetaRNN=6.1075446E-7).
BP6
Variant 15-39973598-A-G is Benign according to our data. Variant chr15-39973598-A-G is described in ClinVar as [Benign]. Clinvar id is 381179.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr15-39973598-A-G is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.957 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
EIF2AK4NM_001013703.4 linkuse as main transcriptc.1667A>G p.Glu556Gly missense_variant 11/39 ENST00000263791.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
EIF2AK4ENST00000263791.10 linkuse as main transcriptc.1667A>G p.Glu556Gly missense_variant 11/392 NM_001013703.4 P1Q9P2K8-1
EIF2AK4ENST00000559624.5 linkuse as main transcriptc.1667A>G p.Glu556Gly missense_variant 11/111 Q9P2K8-3
EIF2AK4ENST00000560855.5 linkuse as main transcriptc.1085A>G p.Glu362Gly missense_variant 7/345

Frequencies

GnomAD3 genomes
AF:
0.913
AC:
138918
AN:
152114
Hom.:
63848
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.900
Gnomad AMI
AF:
0.904
Gnomad AMR
AF:
0.779
Gnomad ASJ
AF:
0.979
Gnomad EAS
AF:
0.785
Gnomad SAS
AF:
0.869
Gnomad FIN
AF:
0.895
Gnomad MID
AF:
0.972
Gnomad NFE
AF:
0.963
Gnomad OTH
AF:
0.927
GnomAD3 exomes
AF:
0.880
AC:
216504
AN:
245890
Hom.:
97149
AF XY:
0.891
AC XY:
118881
AN XY:
133388
show subpopulations
Gnomad AFR exome
AF:
0.899
Gnomad AMR exome
AF:
0.636
Gnomad ASJ exome
AF:
0.973
Gnomad EAS exome
AF:
0.785
Gnomad SAS exome
AF:
0.865
Gnomad FIN exome
AF:
0.895
Gnomad NFE exome
AF:
0.958
Gnomad OTH exome
AF:
0.912
GnomAD4 exome
AF:
0.939
AC:
1368473
AN:
1457530
Hom.:
645943
Cov.:
46
AF XY:
0.939
AC XY:
680405
AN XY:
724938
show subpopulations
Gnomad4 AFR exome
AF:
0.902
Gnomad4 AMR exome
AF:
0.653
Gnomad4 ASJ exome
AF:
0.973
Gnomad4 EAS exome
AF:
0.777
Gnomad4 SAS exome
AF:
0.871
Gnomad4 FIN exome
AF:
0.896
Gnomad4 NFE exome
AF:
0.964
Gnomad4 OTH exome
AF:
0.936
GnomAD4 genome
AF:
0.913
AC:
139001
AN:
152232
Hom.:
63882
Cov.:
31
AF XY:
0.906
AC XY:
67453
AN XY:
74412
show subpopulations
Gnomad4 AFR
AF:
0.900
Gnomad4 AMR
AF:
0.778
Gnomad4 ASJ
AF:
0.979
Gnomad4 EAS
AF:
0.784
Gnomad4 SAS
AF:
0.869
Gnomad4 FIN
AF:
0.895
Gnomad4 NFE
AF:
0.963
Gnomad4 OTH
AF:
0.928
Alfa
AF:
0.951
Hom.:
128925
Bravo
AF:
0.902
TwinsUK
AF:
0.958
AC:
3552
ALSPAC
AF:
0.966
AC:
3724
ESP6500AA
AF:
0.898
AC:
3430
ESP6500EA
AF:
0.963
AC:
7965
ExAC
AF:
0.888
AC:
107276
Asia WGS
AF:
0.832
AC:
2893
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineMar 28, 2016Variant identified in a genome or exome case(s) and assessed due to predicted null impact of the variant or pathogenic assertions in the literature or databases. Disclaimer: This variant has not undergone full assessment. The following are preliminary notes: Frequency -
Benign, criteria provided, single submitterclinical testingGeneDxOct 05, 2016This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Familial pulmonary capillary hemangiomatosis Benign:2
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 30, 2021- -
Benign, criteria provided, single submitterclinical testingARUP Laboratories, Molecular Genetics and Genomics, ARUP LaboratoriesFeb 05, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.052
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.37
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.043
.;T
Eigen
Benign
-0.72
Eigen_PC
Benign
-0.40
FATHMM_MKL
Benign
0.38
N
LIST_S2
Benign
0.077
T;T
MetaRNN
Benign
6.1e-7
T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
-1.8
N;N
MutationTaster
Benign
1.0
P;P;P
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-0.050
N;N
REVEL
Benign
0.088
Sift
Benign
1.0
T;T
Sift4G
Benign
1.0
T;T
Polyphen
0.0
B;B
Vest4
0.021
MPC
1.2
ClinPred
0.0090
T
GERP RS
5.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.043
gMVP
0.23

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: rs2307105; hg19: chr15-40265799; COSMIC: COSV55466426; COSMIC: COSV55466426; API