12-53022571-C-G

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_ModerateBS2

The NM_001417.7(EIF4B):ā€‹c.611C>Gā€‹(p.Ala204Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000342 in 1,461,518 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 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‘“: 0.0000034 ( 0 hom. )

Consequence

EIF4B
NM_001417.7 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.03
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.10934538).
BS2
High AC in GnomAdExome4 at 5 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EIF4BNM_001417.7 linkuse as main transcriptc.611C>G p.Ala204Gly missense_variant 6/15 ENST00000262056.14 NP_001408.2 P23588-1
EIF4BNM_001300821.3 linkuse as main transcriptc.611C>G p.Ala204Gly missense_variant 6/15 NP_001287750.1 E7EX17B4DRM3Q7Z5Y0
EIF4BNM_001330654.2 linkuse as main transcriptc.494C>G p.Ala165Gly missense_variant 5/14 NP_001317583.1 P23588-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EIF4BENST00000262056.14 linkuse as main transcriptc.611C>G p.Ala204Gly missense_variant 6/151 NM_001417.7 ENSP00000262056.9 P23588-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000201
AC:
5
AN:
249242
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135214
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000278
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000342
AC:
5
AN:
1461518
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
727078
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000126
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.0000165
AC:
2

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 GeneticsAug 20, 2024The c.611C>G (p.A204G) alteration is located in exon 6 (coding exon 6) of the EIF4B gene. This alteration results from a C to G substitution at nucleotide position 611, causing the alanine (A) at amino acid position 204 to be replaced by a glycine (G). 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
Benign
0.18
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.23
CADD
Uncertain
24
DANN
Benign
0.96
DEOGEN2
Benign
0.23
T;T;.;.;.
Eigen
Benign
-0.43
Eigen_PC
Benign
-0.31
FATHMM_MKL
Benign
0.60
D
LIST_S2
Benign
0.75
T;T;T;T;T
M_CAP
Benign
0.069
D
MetaRNN
Benign
0.11
T;T;T;T;T
MetaSVM
Benign
-0.39
T
MutationAssessor
Benign
1.5
L;.;.;.;.
PrimateAI
Uncertain
0.50
T
PROVEAN
Benign
-1.6
N;N;N;N;N
REVEL
Benign
0.086
Sift
Benign
0.28
T;T;T;T;T
Sift4G
Benign
0.45
T;T;T;T;T
Polyphen
0.12
B;.;B;.;.
Vest4
0.21
MutPred
0.27
Gain of catalytic residue at F208 (P = 0.0047);.;Gain of catalytic residue at F208 (P = 0.0047);.;Gain of catalytic residue at F208 (P = 0.0047);
MVP
0.64
MPC
1.3
ClinPred
0.12
T
GERP RS
2.7
Varity_R
0.063
gMVP
0.10

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs774824568; hg19: chr12-53416355; API