rs374126801

Variant summary

Our verdict is Benign. The variant received -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_001961.4(EEF2):​c.2133C>T​(p.Ala711Ala) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000422 in 1,586,016 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000033 ( 0 hom. )

Consequence

EEF2
NM_001961.4 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -7.71

Publications

0 publications found
Variant links:
Genes affected
EEF2 (HGNC:3214): (eukaryotic translation elongation factor 2) This gene encodes a member of the GTP-binding translation elongation factor family. This protein is an essential factor for protein synthesis. It promotes the GTP-dependent translocation of the nascent protein chain from the A-site to the P-site of the ribosome. This protein is completely inactivated by EF-2 kinase phosporylation. [provided by RefSeq, Jul 2008]
EEF2 Gene-Disease associations (from GenCC):
  • spinocerebellar ataxia type 26
    Inheritance: AD Classification: STRONG, SUPPORTIVE Submitted by: Orphanet, Labcorp Genetics (formerly Invitae)
  • neurodevelopmental disorder
    Inheritance: AD Classification: MODERATE, LIMITED Submitted by: G2P, Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.89).
BP6
Variant 19-3977545-G-A is Benign according to our data. Variant chr19-3977545-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 585827.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-7.71 with no splicing effect.
BS2
High AC in GnomAd4 at 19 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
EEF2NM_001961.4 linkc.2133C>T p.Ala711Ala synonymous_variant Exon 13 of 15 ENST00000309311.7 NP_001952.1 P13639

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
EEF2ENST00000309311.7 linkc.2133C>T p.Ala711Ala synonymous_variant Exon 13 of 15 5 NM_001961.4 ENSP00000307940.5 P13639
EEF2ENST00000600794.1 linkc.106+483C>T intron_variant Intron 1 of 1 3 ENSP00000471265.1 M0R0I6

Frequencies

GnomAD3 genomes
AF:
0.000125
AC:
19
AN:
152200
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000338
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000510
AC:
11
AN:
215664
AF XY:
0.0000425
show subpopulations
Gnomad AFR exome
AF:
0.000412
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000589
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000298
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000335
AC:
48
AN:
1433698
Hom.:
0
Cov.:
33
AF XY:
0.0000365
AC XY:
26
AN XY:
712184
show subpopulations
African (AFR)
AF:
0.000784
AC:
26
AN:
33148
American (AMR)
AF:
0.0000237
AC:
1
AN:
42132
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25194
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39272
South Asian (SAS)
AF:
0.0000357
AC:
3
AN:
84006
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
41176
Middle Eastern (MID)
AF:
0.000177
AC:
1
AN:
5658
European-Non Finnish (NFE)
AF:
0.00000997
AC:
11
AN:
1103580
Other (OTH)
AF:
0.000101
AC:
6
AN:
59532
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.486
Heterozygous variant carriers
0
3
6
8
11
14
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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:
0.000125
AC:
19
AN:
152318
Hom.:
0
Cov.:
32
AF XY:
0.000107
AC XY:
8
AN XY:
74470
show subpopulations
African (AFR)
AF:
0.000337
AC:
14
AN:
41568
American (AMR)
AF:
0.0000654
AC:
1
AN:
15300
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5186
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10630
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000441
AC:
3
AN:
68014
Other (OTH)
AF:
0.00
AC:
0
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.509
Heterozygous variant carriers
0
1
2
4
5
6
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000712
Hom.:
0
Bravo
AF:
0.000170

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Jun 06, 2023
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Nov 07, 2017
Athena Diagnostics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

EEF2-related disorder Benign:1
Dec 06, 2019
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.89
CADD
Benign
0.0090
DANN
Benign
0.70
PhyloP100
-7.7

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

Other links and lift over

dbSNP: rs374126801; hg19: chr19-3977543; API