3-184317739-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP2

The NM_198241.3(EIF4G1):ā€‹c.347C>Gā€‹(p.Pro116Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,798 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

EIF4G1
NM_198241.3 missense

Scores

3
12
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.44
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]

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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;
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.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EIF4G1NM_198241.3 linkuse as main transcriptc.347C>G p.Pro116Arg missense_variant 6/33 ENST00000346169.7 NP_937884.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EIF4G1ENST00000346169.7 linkuse as main transcriptc.347C>G p.Pro116Arg missense_variant 6/331 NM_198241.3 ENSP00000316879 A2Q04637-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461798
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
2
AN XY:
727186
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
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 GeneticsJul 20, 2021The c.368C>G (p.P123R) alteration is located in exon 7 (coding exon 5) of the EIF4G1 gene. This alteration results from a C to G substitution at nucleotide position 368, causing the proline (P) at amino acid position 123 to be replaced by an arginine (R). 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
0.73
BayesDel_addAF
Uncertain
0.14
D
BayesDel_noAF
Uncertain
-0.040
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.48
T;.;.;.;.;T;.;T;T;.;T;.;.;.
Eigen
Uncertain
0.60
Eigen_PC
Uncertain
0.57
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Pathogenic
0.99
D;D;D;D;D;D;.;D;D;D;D;D;.;D
M_CAP
Benign
0.016
T
MetaRNN
Uncertain
0.74
D;D;D;D;D;D;D;D;D;D;D;D;D;D
MetaSVM
Benign
-0.86
T
MutationAssessor
Uncertain
2.8
M;.;.;.;.;.;.;.;.;.;.;M;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D;D;D;D;D
PrimateAI
Uncertain
0.77
T
PROVEAN
Pathogenic
-6.3
D;D;D;D;D;D;D;D;D;.;D;D;D;D
REVEL
Benign
0.22
Sift
Uncertain
0.0090
D;D;D;D;D;D;D;D;D;.;D;D;D;D
Sift4G
Uncertain
0.0030
D;D;D;D;D;D;D;D;D;D;D;D;D;D
Polyphen
1.0
D;.;.;.;.;.;.;.;.;.;.;.;.;.
Vest4
0.59
MutPred
0.56
Gain of MoRF binding (P = 0.0064);.;.;.;Gain of MoRF binding (P = 0.0064);.;.;.;.;.;.;Gain of MoRF binding (P = 0.0064);.;.;
MVP
0.67
MPC
1.7
ClinPred
0.99
D
GERP RS
4.7
Varity_R
0.62
gMVP
0.51

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: chr3-184035527; API