rs759101551

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 3P and 2B. PM2PP2BP4_Moderate

The NM_001013703.4(EIF2AK4):ā€‹c.2857C>Gā€‹(p.Gln953Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000617 in 1,459,026 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000062 ( 0 hom. )

Consequence

EIF2AK4
NM_001013703.4 missense

Scores

1
18

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 3.31
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 Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
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=0.19648796).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EIF2AK4NM_001013703.4 linkuse as main transcriptc.2857C>G p.Gln953Glu missense_variant 19/39 ENST00000263791.10 NP_001013725.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EIF2AK4ENST00000263791.10 linkuse as main transcriptc.2857C>G p.Gln953Glu missense_variant 19/392 NM_001013703.4 ENSP00000263791 P1Q9P2K8-1
EIF2AK4ENST00000558629.5 linkuse as main transcriptn.1774C>G non_coding_transcript_exon_variant 2/221
EIF2AK4ENST00000560855.5 linkuse as main transcriptc.2191C>G p.Gln731Glu missense_variant 14/345 ENSP00000453575

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000160
AC:
4
AN:
249352
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
135292
show subpopulations
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000354
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000617
AC:
9
AN:
1459026
Hom.:
0
Cov.:
29
AF XY:
0.00000689
AC XY:
5
AN XY:
726106
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000631
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000450
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.088
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
23
DANN
Benign
0.60
DEOGEN2
Benign
0.067
T
Eigen
Benign
0.045
Eigen_PC
Benign
0.17
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.79
T
M_CAP
Benign
0.0094
T
MetaRNN
Benign
0.20
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.1
L
MutationTaster
Benign
0.84
D;D
PrimateAI
Benign
0.48
T
PROVEAN
Benign
-0.57
N
REVEL
Benign
0.066
Sift
Benign
0.036
D
Sift4G
Benign
0.57
T
Polyphen
0.68
P
Vest4
0.20
MutPred
0.58
Gain of catalytic residue at Q953 (P = 0.0191);
MVP
0.70
MPC
0.45
ClinPred
0.23
T
GERP RS
5.0
Varity_R
0.29
gMVP
0.66

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: rs759101551; hg19: chr15-40289255; COSMIC: COSV55475586; API