rs75385605

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_004836.7(EIF2AK3):​c.1756A>T​(p.Ile586Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00175 in 1,609,122 control chromosomes in the GnomAD database, including 42 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0092 ( 19 hom., cov: 32)
Exomes 𝑓: 0.00097 ( 23 hom. )

Consequence

EIF2AK3
NM_004836.7 missense

Scores

2
15

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: 1.10

Publications

0 publications found
Variant links:
Genes affected
EIF2AK3 (HGNC:3255): (eukaryotic translation initiation factor 2 alpha kinase 3) The protein encoded by this gene phosphorylates the alpha subunit of eukaryotic translation-initiation factor 2, leading to its inactivation, and thus to a rapid reduction of translational initiation and repression of global protein synthesis. This protein is thought to modulate mitochondrial function. It is a type I membrane protein located in the endoplasmic reticulum (ER), where it is induced by ER stress caused by malfolded proteins. Mutations in this gene are associated with Wolcott-Rallison syndrome. [provided by RefSeq, Sep 2015]
EIF2AK3 Gene-Disease associations (from GenCC):
  • Wolcott-Rallison syndrome
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Orphanet, Ambry Genetics, Genomics England PanelApp, G2P

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.004467219).
BP6
Variant 2-88583437-T-A is Benign according to our data. Variant chr2-88583437-T-A is described in ClinVar as Benign. ClinVar VariationId is 128983.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.0092 (1401/152220) while in subpopulation AFR AF = 0.0319 (1323/41528). AF 95% confidence interval is 0.0304. There are 19 homozygotes in GnomAd4. There are 622 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 19 AR gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_004836.7. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
EIF2AK3
NM_004836.7
MANE Select
c.1756A>Tp.Ile586Leu
missense
Exon 10 of 17NP_004827.4
EIF2AK3
NM_001313915.2
c.1303A>Tp.Ile435Leu
missense
Exon 10 of 17NP_001300844.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
EIF2AK3
ENST00000303236.9
TSL:1 MANE Select
c.1756A>Tp.Ile586Leu
missense
Exon 10 of 17ENSP00000307235.3
EIF2AK3
ENST00000415570.1
TSL:1
n.1425A>T
non_coding_transcript_exon
Exon 9 of 16
EIF2AK3
ENST00000682892.1
c.1303A>Tp.Ile435Leu
missense
Exon 11 of 18ENSP00000507214.1

Frequencies

GnomAD3 genomes
AF:
0.00920
AC:
1400
AN:
152102
Hom.:
19
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0319
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00419
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:
0.0000735
Gnomad OTH
AF:
0.00430
GnomAD2 exomes
AF:
0.00246
AC:
617
AN:
250768
AF XY:
0.00171
show subpopulations
Gnomad AFR exome
AF:
0.0339
Gnomad AMR exome
AF:
0.00139
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000115
Gnomad OTH exome
AF:
0.000818
GnomAD4 exome
AF:
0.000973
AC:
1418
AN:
1456902
Hom.:
23
Cov.:
30
AF XY:
0.000818
AC XY:
593
AN XY:
725160
show subpopulations
African (AFR)
AF:
0.0345
AC:
1150
AN:
33364
American (AMR)
AF:
0.00186
AC:
83
AN:
44706
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26062
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39522
South Asian (SAS)
AF:
0.0000464
AC:
4
AN:
86130
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53122
Middle Eastern (MID)
AF:
0.000695
AC:
4
AN:
5752
European-Non Finnish (NFE)
AF:
0.0000451
AC:
50
AN:
1108026
Other (OTH)
AF:
0.00211
AC:
127
AN:
60218
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.470
Heterozygous variant carriers
0
64
127
191
254
318
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
40
80
120
160
200
<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:
0.00920
AC:
1401
AN:
152220
Hom.:
19
Cov.:
32
AF XY:
0.00836
AC XY:
622
AN XY:
74422
show subpopulations
African (AFR)
AF:
0.0319
AC:
1323
AN:
41528
American (AMR)
AF:
0.00419
AC:
64
AN:
15284
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5180
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10612
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000735
AC:
5
AN:
68000
Other (OTH)
AF:
0.00425
AC:
9
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
69
138
207
276
345
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
20
40
60
80
100
<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:
0.000682
Hom.:
3
Bravo
AF:
0.0108
ESP6500AA
AF:
0.0320
AC:
141
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.00317
AC:
385
Asia WGS
AF:
0.00115
AC:
4
AN:
3476
EpiCase
AF:
0.000109
EpiControl
AF:
0.00

ClinVar

ClinVar submissions as Germline

Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
3
not provided (3)
-
-
2
Wolcott-Rallison dysplasia (2)
-
-
1
Monogenic diabetes (1)
-
-
1
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.089
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.37
CADD
Benign
16
DANN
Benign
0.80
DEOGEN2
Benign
0.14
T
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.4
FATHMM_MKL
Uncertain
0.80
D
LIST_S2
Uncertain
0.87
D
MetaRNN
Benign
0.0045
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.0
N
PhyloP100
1.1
PrimateAI
Benign
0.26
T
PROVEAN
Benign
-0.44
N
REVEL
Benign
0.13
Sift
Benign
0.070
T
Sift4G
Benign
0.37
T
Polyphen
0.010
B
Vest4
0.31
MutPred
0.37
Loss of catalytic residue at I586 (P = 0.0094)
MVP
0.69
MPC
0.34
ClinPred
0.0019
T
GERP RS
-3.8
Varity_R
0.13
gMVP
0.65
Mutation Taster
=98/2
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs75385605; hg19: chr2-88882955; API