3-184319748-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 3P and 1B. PM2PP2BP4

The NM_198241.3(EIF4G1):​c.484C>A​(p.Pro162Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts 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 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

EIF4G1
NM_198241.3 missense

Scores

7
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.82
Variant links:
Genes affected
EIF4G1 (HGNC:3296): (eukaryotic translation initiation factor 4 gamma 1) The protein encoded by this gene is a component of the multi-subunit protein complex EIF4F. This complex facilitates the recruitment of mRNA to the ribosome, which is a rate-limiting step during the initiation phase of protein synthesis. The recognition of the mRNA cap and the ATP-dependent unwinding of 5'-terminal secondary structure is catalyzed by factors in this complex. The subunit encoded by this gene is a large scaffolding protein that contains binding sites for other members of the EIF4F complex. A domain at its N-terminus can also interact with the poly(A)-binding protein, which may mediate the circularization of mRNA during translation. Alternative splicing results in multiple transcript variants, some of which are derived from alternative promoter usage. [provided by RefSeq, Aug 2010]

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;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), EIF4G1. . Gene score misZ 2.2233 (greater than the threshold 3.09). Trascript score misZ 4.0613 (greater than threshold 3.09). GenCC has associacion of gene with Parkinson disease 18, autosomal dominant, susceptibility to.
BP4
Computational evidence support a benign effect (MetaRNN=0.28615195).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EIF4G1NM_198241.3 linkuse as main transcriptc.484C>A p.Pro162Thr missense_variant 7/33 ENST00000346169.7 NP_937884.2 Q04637-1Q96I65

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EIF4G1ENST00000346169.7 linkuse as main transcriptc.484C>A p.Pro162Thr missense_variant 7/331 NM_198241.3 ENSP00000316879.5 Q04637-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1456328
Hom.:
0
Cov.:
34
AF XY:
0.00
AC XY:
0
AN XY:
723744
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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.505C>A (p.P169T) alteration is located in exon 8 (coding exon 6) of the EIF4G1 gene. This alteration results from a C to A substitution at nucleotide position 505, causing the proline (P) at amino acid position 169 to be replaced by a threonine (T). 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
0.066
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.42
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.13
T;.;.;.;.;T;.;T;.;T;.;.;T;.
Eigen
Benign
-0.32
Eigen_PC
Benign
-0.27
FATHMM_MKL
Benign
0.50
N
LIST_S2
Uncertain
0.88
D;D;D;D;D;D;.;D;D;D;D;.;D;D
M_CAP
Benign
0.0074
T
MetaRNN
Benign
0.29
T;T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.2
M;.;.;.;.;.;.;.;.;.;M;.;.;.
PrimateAI
Uncertain
0.56
T
PROVEAN
Uncertain
-3.1
D;D;D;D;D;D;D;D;.;D;D;D;D;D
REVEL
Benign
0.025
Sift
Uncertain
0.029
D;D;D;D;D;D;D;D;.;D;D;D;D;D
Sift4G
Uncertain
0.026
D;D;D;D;D;D;D;D;T;D;D;D;T;D
Polyphen
0.52
P;.;.;.;.;.;.;.;.;.;.;.;.;.
Vest4
0.14
MutPred
0.30
Gain of catalytic residue at P162 (P = 0.0283);.;.;.;Gain of catalytic residue at P162 (P = 0.0283);.;.;.;.;.;Gain of catalytic residue at P162 (P = 0.0283);.;.;.;
MVP
0.27
MPC
0.85
ClinPred
0.59
D
GERP RS
3.8
RBP_binding_hub_radar
0.97
RBP_regulation_power_radar
3.8
Varity_R
0.14
gMVP
0.41

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr3-184037536; API