rs310617

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_001958.5(EEF1A2):​c.594T>C​(p.Gly198Gly) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.575 in 1,611,412 control chromosomes in the GnomAD database, including 268,138 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.58 ( 25576 hom., cov: 34)
Exomes 𝑓: 0.57 ( 242562 hom. )

Consequence

EEF1A2
NM_001958.5 synonymous

Scores

3

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:10

Conservation

PhyloP100: -5.77

Publications

21 publications found
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]
EEF1A2 Gene-Disease associations (from GenCC):
  • complex neurodevelopmental disorder
    Inheritance: AD Classification: DEFINITIVE Submitted by: ClinGen
  • developmental and epileptic encephalopathy, 33
    Inheritance: AD Classification: STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), G2P, Ambry Genetics
  • autosomal dominant non-syndromic intellectual disability
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • undetermined early-onset epileptic encephalopathy
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

new If you want to explore the variant's impact on the transcript NM_001958.5, check out the Mutation Effect Viewer. This is especially useful for frameshift variants or if you want to visualize the effect of exon loss / intron retention.

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.95).
BP6
Variant 20-63494832-A-G is Benign according to our data. Variant chr20-63494832-A-G is described in ClinVar as Benign. ClinVar VariationId is 379689.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-5.77 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.618 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001958.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
EEF1A2
NM_001958.5
MANE Select
c.594T>Cp.Gly198Gly
synonymous
Exon 4 of 8NP_001949.1Q05639

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
EEF1A2
ENST00000217182.6
TSL:1 MANE Select
c.594T>Cp.Gly198Gly
synonymous
Exon 4 of 8ENSP00000217182.3Q05639
EEF1A2
ENST00000298049.13
TSL:1
c.594T>Cp.Gly198Gly
synonymous
Exon 4 of 9ENSP00000298049.9A0A2U3TZH3
EEF1A2
ENST00000706949.1
c.594T>Cp.Gly198Gly
synonymous
Exon 4 of 9ENSP00000516669.1A0A9L9PYI8

Frequencies

GnomAD3 genomes
AF:
0.578
AC:
87924
AN:
152002
Hom.:
25563
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.596
Gnomad AMI
AF:
0.603
Gnomad AMR
AF:
0.505
Gnomad ASJ
AF:
0.561
Gnomad EAS
AF:
0.635
Gnomad SAS
AF:
0.614
Gnomad FIN
AF:
0.632
Gnomad MID
AF:
0.601
Gnomad NFE
AF:
0.570
Gnomad OTH
AF:
0.576
GnomAD2 exomes
AF:
0.562
AC:
139295
AN:
247972
AF XY:
0.569
show subpopulations
Gnomad AFR exome
AF:
0.595
Gnomad AMR exome
AF:
0.395
Gnomad ASJ exome
AF:
0.567
Gnomad EAS exome
AF:
0.619
Gnomad FIN exome
AF:
0.635
Gnomad NFE exome
AF:
0.568
Gnomad OTH exome
AF:
0.571
GnomAD4 exome
AF:
0.575
AC:
838538
AN:
1459292
Hom.:
242562
Cov.:
89
AF XY:
0.576
AC XY:
418045
AN XY:
725820
show subpopulations
African (AFR)
AF:
0.593
AC:
19851
AN:
33470
American (AMR)
AF:
0.409
AC:
18250
AN:
44660
Ashkenazi Jewish (ASJ)
AF:
0.562
AC:
14685
AN:
26118
East Asian (EAS)
AF:
0.658
AC:
26079
AN:
39638
South Asian (SAS)
AF:
0.611
AC:
52689
AN:
86248
European-Finnish (FIN)
AF:
0.634
AC:
32826
AN:
51764
Middle Eastern (MID)
AF:
0.601
AC:
3468
AN:
5768
European-Non Finnish (NFE)
AF:
0.572
AC:
635925
AN:
1111290
Other (OTH)
AF:
0.576
AC:
34765
AN:
60336
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.492
Heterozygous variant carriers
0
23586
47173
70759
94346
117932
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
17692
35384
53076
70768
88460
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.578
AC:
87973
AN:
152120
Hom.:
25576
Cov.:
34
AF XY:
0.584
AC XY:
43460
AN XY:
74382
show subpopulations
African (AFR)
AF:
0.596
AC:
24710
AN:
41484
American (AMR)
AF:
0.504
AC:
7703
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.561
AC:
1948
AN:
3472
East Asian (EAS)
AF:
0.636
AC:
3285
AN:
5168
South Asian (SAS)
AF:
0.612
AC:
2947
AN:
4814
European-Finnish (FIN)
AF:
0.632
AC:
6697
AN:
10596
Middle Eastern (MID)
AF:
0.602
AC:
177
AN:
294
European-Non Finnish (NFE)
AF:
0.570
AC:
38734
AN:
67978
Other (OTH)
AF:
0.578
AC:
1222
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.507
Heterozygous variant carriers
0
2006
4011
6017
8022
10028
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
750
1500
2250
3000
3750
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.581
Hom.:
8594
Bravo
AF:
0.563
Asia WGS
AF:
0.620
AC:
2154
AN:
3478
EpiCase
AF:
0.562
EpiControl
AF:
0.564

ClinVar

ClinVar submissions
Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
4
not specified (4)
-
-
2
Developmental and epileptic encephalopathy, 33 (2)
-
-
2
not provided (2)
-
-
1
Inborn genetic diseases (1)
-
-
1
Intellectual disability, autosomal dominant 38 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.95
CADD
Benign
0.027
DANN
Benign
0.43
PhyloP100
-5.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Mutation Taster
=98/2
polymorphism (auto)

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

MaxEntScan Visualizer can be used to analyze the impact of this mutation on the neighboring sequence.

Publications

Other links and lift over

dbSNP: rs310617;
hg19: chr20-62126185;
COSMIC: COSV53206426;
COSMIC: COSV53206426;
For research and educational, non-commercial use only. Not for clinical or diagnostic use. GeneBe does not provide medical advice. Data use for AI modeling is prohibited: if used, the cost is $0.001 per byte of downloaded uncompressed data.