20-63488311-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 3P and 2B. PM2PP2BP4_Moderate

The NM_001958.5(EEF1A2):ā€‹c.1379A>Gā€‹(p.Lys460Arg) 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. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

EEF1A2
NM_001958.5 missense

Scores

2
4
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.22
Variant links:
Genes affected
EEF1A2 (HGNC:3192): (eukaryotic translation elongation factor 1 alpha 2) This gene encodes an isoform of the alpha subunit of the elongation factor-1 complex, which is responsible for the enzymatic delivery of aminoacyl tRNAs to the ribosome. This isoform (alpha 2) is expressed in brain, heart and skeletal muscle, and the other isoform (alpha 1) is expressed in brain, placenta, lung, liver, kidney, and pancreas. This gene may be critical in the development of ovarian cancer. [provided by RefSeq, Mar 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 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), EEF1A2. . Gene score misZ 4.8166 (greater than the threshold 3.09). Trascript score misZ 6.0564 (greater than threshold 3.09). GenCC has associacion of gene with autosomal dominant non-syndromic intellectual disability, undetermined early-onset epileptic encephalopathy, complex neurodevelopmental disorder, developmental and epileptic encephalopathy, 33.
BP4
Computational evidence support a benign effect (MetaRNN=0.2166901).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EEF1A2NM_001958.5 linkuse as main transcriptc.1379A>G p.Lys460Arg missense_variant 8/8 ENST00000217182.6 NP_001949.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EEF1A2ENST00000217182.6 linkuse as main transcriptc.1379A>G p.Lys460Arg missense_variant 8/81 NM_001958.5 ENSP00000217182 P1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1253344
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
617388
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.:
33

ClinVar

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

Submissions by phenotype

Intellectual disability, autosomal dominant 38 Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingMGZ Medical Genetics CenterNov 11, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.099
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.48
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.27
T
Eigen
Benign
-0.19
Eigen_PC
Benign
-0.12
FATHMM_MKL
Benign
0.75
D
LIST_S2
Uncertain
0.86
D
M_CAP
Pathogenic
0.69
D
MetaRNN
Benign
0.22
T
MetaSVM
Benign
-0.90
T
MutationAssessor
Pathogenic
3.0
M
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.79
T
PROVEAN
Benign
-0.37
N
REVEL
Benign
0.12
Sift
Uncertain
0.029
D
Sift4G
Benign
0.081
T
Polyphen
0.0040
B
Vest4
0.16
MutPred
0.17
Loss of methylation at K460 (P = 0.0777);
MVP
0.37
MPC
1.4
ClinPred
0.94
D
GERP RS
2.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.18
gMVP
0.32

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: chr20-62119664; API