rs113994038

Variant summary

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

The NM_001034116.2(EIF2B4):ā€‹c.1393T>Cā€‹(p.Cys465Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000496 in 1,614,086 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Pathogenic (no stars).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 33)
Exomes š‘“: 0.0000041 ( 0 hom. )

Consequence

EIF2B4
NM_001034116.2 missense

Scores

1
6
12

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 2.25
Variant links:
Genes affected
EIF2B4 (HGNC:3260): (eukaryotic translation initiation factor 2B subunit delta) Eukaryotic initiation factor 2B (EIF2B), which is necessary for protein synthesis, is a GTP exchange factor composed of five different subunits. The protein encoded by this gene is the fourth, or delta, subunit. Defects in this gene are a cause of leukoencephalopathy with vanishing white matter (VWM) and ovarioleukodystrophy. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]
GTF3C2-AS2 (HGNC:55699): (GTF3C2 antisense RNA 2)

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 2-27364579-A-G is Pathogenic according to our data. Variant chr2-27364579-A-G is described in ClinVar as [Pathogenic]. Clinvar id is 4121.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr2-27364579-A-G is described in Lovd as [Pathogenic].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
EIF2B4NM_001034116.2 linkuse as main transcriptc.1393T>C p.Cys465Arg missense_variant 13/13 ENST00000347454.9
GTF3C2-AS2NR_183825.1 linkuse as main transcriptn.1746-2845A>G intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
EIF2B4ENST00000347454.9 linkuse as main transcriptc.1393T>C p.Cys465Arg missense_variant 13/131 NM_001034116.2 P4Q9UI10-1
GTF3C2-AS2ENST00000412749.1 linkuse as main transcriptn.201-2845A>G intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152194
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000410
AC:
6
AN:
1461892
Hom.:
0
Cov.:
32
AF XY:
0.00000688
AC XY:
5
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000360
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152194
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74356
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.00000756

ClinVar

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

Submissions by phenotype

Leukoencephalopathy with vanishing white matter 4 Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMJun 01, 2003- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Pathogenic
0.19
D
BayesDel_noAF
Uncertain
0.030
CADD
Benign
21
DANN
Benign
0.75
DEOGEN2
Benign
0.0017
T;T;.;.;T
Eigen
Benign
-0.41
Eigen_PC
Benign
-0.20
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Benign
0.78
T;T;T;T;T
M_CAP
Uncertain
0.11
D
MetaRNN
Uncertain
0.44
T;T;T;T;T
MetaSVM
Benign
-0.37
T
MutationAssessor
Benign
-0.46
.;N;.;.;.
MutationTaster
Benign
1.0
A;A;A;A
PrimateAI
Uncertain
0.62
T
PROVEAN
Benign
0.60
.;N;N;N;N
REVEL
Uncertain
0.48
Sift
Benign
0.59
.;T;T;T;T
Sift4G
Benign
0.50
T;T;T;T;T
Polyphen
0.0060, 0.0050, 0.010
.;B;B;B;.
Vest4
0.49
MutPred
0.73
.;Gain of disorder (P = 0.0057);.;.;.;
MVP
0.97
MPC
0.85
ClinPred
0.22
T
GERP RS
5.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.50
gMVP
0.73

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: rs113994038; hg19: chr2-27587446; API