12-53022564-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001417.7(EIF4B):​c.604C>T​(p.Arg202Cys) variant causes a missense change. The variant allele was found at a frequency of 0.00000186 in 1,613,478 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

EIF4B
NM_001417.7 missense

Scores

4
13
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.43
Variant links:
Genes affected
EIF4B (HGNC:3285): (eukaryotic translation initiation factor 4B) Enables RNA binding activity. Predicted to be involved in eukaryotic translation initiation factor 4F complex assembly and formation of translation preinitiation complex. Located in cytosol. Biomarker of autism spectrum disorder and major depressive disorder. [provided by Alliance of Genome Resources, Apr 2022]
TNS2-AS1 (HGNC:27464): (TNS2 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EIF4BNM_001417.7 linkuse as main transcriptc.604C>T p.Arg202Cys missense_variant 6/15 ENST00000262056.14 NP_001408.2
EIF4BNM_001300821.3 linkuse as main transcriptc.604C>T p.Arg202Cys missense_variant 6/15 NP_001287750.1
EIF4BNM_001330654.2 linkuse as main transcriptc.487C>T p.Arg163Cys missense_variant 5/14 NP_001317583.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EIF4BENST00000262056.14 linkuse as main transcriptc.604C>T p.Arg202Cys missense_variant 6/151 NM_001417.7 ENSP00000262056 P4P23588-1
TNS2-AS1ENST00000552905.6 linkuse as main transcriptn.321-7621G>A intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
152078
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461400
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
727020
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
152078
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74288
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsOct 30, 2023The c.604C>T (p.R202C) alteration is located in exon 6 (coding exon 6) of the EIF4B gene. This alteration results from a C to T substitution at nucleotide position 604, causing the arginine (R) at amino acid position 202 to be replaced by a cysteine (C). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.97
BayesDel_addAF
Pathogenic
0.27
D
BayesDel_noAF
Pathogenic
0.14
CADD
Pathogenic
31
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.63
D;T;.;.;.
Eigen
Uncertain
0.51
Eigen_PC
Uncertain
0.47
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.83
T;T;T;T;D
M_CAP
Uncertain
0.20
D
MetaRNN
Uncertain
0.72
D;D;D;D;D
MetaSVM
Uncertain
0.79
D
MutationAssessor
Uncertain
2.2
M;.;.;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.76
T
PROVEAN
Uncertain
-4.2
D;D;D;D;D
REVEL
Uncertain
0.47
Sift
Uncertain
0.023
D;T;D;D;T
Sift4G
Uncertain
0.059
T;T;T;T;T
Polyphen
1.0
D;.;D;.;.
Vest4
0.75
MutPred
0.41
Gain of catalytic residue at A201 (P = 0.0199);.;Gain of catalytic residue at A201 (P = 0.0199);.;Gain of catalytic residue at A201 (P = 0.0199);
MVP
0.84
MPC
2.0
ClinPred
0.99
D
GERP RS
3.6
Varity_R
0.26
gMVP
0.75

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: rs1420502660; hg19: chr12-53416348; API