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GeneBe

20-63488351-C-T

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 3P and 4B. PM2PP2BP4_ModerateBP6_Moderate

The NM_001958.5(EEF1A2):c.1339G>A(p.Gly447Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000204 in 1,472,654 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★). Synonymous variant affecting the same amino acid position (i.e. G447G) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 7.6e-7 ( 0 hom. )

Consequence

EEF1A2
NM_001958.5 missense

Scores

1
3
15

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.04
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 Likely_benign. Variant got -1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant where missense usually causes diseases, EEF1A2
BP4
Computational evidence support a benign effect (MetaRNN=0.114249855).
BP6
Variant 20-63488351-C-T is Benign according to our data. Variant chr20-63488351-C-T is described in ClinVar as [Benign]. Clinvar id is 1596037.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
EEF1A2NM_001958.5 linkuse as main transcriptc.1339G>A p.Gly447Ser missense_variant 8/8 ENST00000217182.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
EEF1A2ENST00000217182.6 linkuse as main transcriptc.1339G>A p.Gly447Ser missense_variant 8/81 NM_001958.5 P1

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
151640
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000484
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
7.57e-7
AC:
1
AN:
1321014
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
651514
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:
0.0000138
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
151640
Hom.:
0
Cov.:
33
AF XY:
0.0000270
AC XY:
2
AN XY:
74040
show subpopulations
Gnomad4 AFR
AF:
0.0000484
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756

ClinVar

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

Submissions by phenotype

Developmental and epileptic encephalopathy, 33 Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeJun 04, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.082
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.56
Cadd
Benign
23
Dann
Uncertain
0.99
DEOGEN2
Benign
0.25
T
Eigen
Benign
-0.48
Eigen_PC
Benign
-0.41
FATHMM_MKL
Benign
0.14
N
LIST_S2
Uncertain
0.95
D
M_CAP
Uncertain
0.28
D
MetaRNN
Benign
0.11
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.010
N
MutationTaster
Benign
1.0
D;D
PrimateAI
Pathogenic
0.80
T
PROVEAN
Benign
0.080
N
REVEL
Benign
0.050
Sift
Benign
0.36
T
Sift4G
Benign
0.17
T
Polyphen
0.023
B
Vest4
0.23
MVP
0.36
MPC
1.6
ClinPred
0.57
D
GERP RS
2.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.21
gMVP
0.46

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: rs934642118; hg19: chr20-62119704; API