15-39972904-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP5

The NM_001013703.4(EIF2AK4):​c.1554-4C>A variant causes a splice region, splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000616 in 1,460,582 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Pathogenic (no stars).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000062 ( 0 hom. )

Consequence

EIF2AK4
NM_001013703.4 splice_region, splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.00003482
1

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: -0.0630
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 15-39972904-C-A is Pathogenic according to our data. Variant chr15-39972904-C-A is described in ClinVar as [Pathogenic]. Clinvar id is 426052.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EIF2AK4NM_001013703.4 linkuse as main transcriptc.1554-4C>A splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant ENST00000263791.10 NP_001013725.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EIF2AK4ENST00000263791.10 linkuse as main transcriptc.1554-4C>A splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 2 NM_001013703.4 ENSP00000263791 P1Q9P2K8-1
EIF2AK4ENST00000559624.5 linkuse as main transcriptc.1554-4C>A splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 1 ENSP00000453148 Q9P2K8-3
EIF2AK4ENST00000560855.5 linkuse as main transcriptc.970-4C>A splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 5 ENSP00000453575

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000802
AC:
2
AN:
249490
Hom.:
0
AF XY:
0.00000739
AC XY:
1
AN XY:
135364
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:
0.0000177
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000616
AC:
9
AN:
1460582
Hom.:
0
Cov.:
30
AF XY:
0.00000550
AC XY:
4
AN XY:
726680
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:
0.00000810
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Familial pulmonary capillary hemangiomatosis Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyRare Disease Genomics Group, St George's University of London-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
17
DANN
Benign
0.35
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000035
SpliceAI score (max)
1.0
Details are displayed if max score is > 0.2
DS_AG_spliceai
1.0
Position offset: 2
DS_AL_spliceai
0.91
Position offset: 4

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: rs376877634; hg19: chr15-40265105; API