rs138319587

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.2109C>T​(p.Asp703Asp) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000284 in 1,566,612 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 0.00033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00028 ( 0 hom. )

Consequence

EEF2
NM_001961.4 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.112

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=-0.72).
BP6
Variant 19-3977569-G-A is Benign according to our data. Variant chr19-3977569-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 447297.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.112 with no splicing effect.
BS2
High AC in GnomAd4 at 50 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
EEF2NM_001961.4 linkc.2109C>T p.Asp703Asp 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.2109C>T p.Asp703Asp synonymous_variant Exon 13 of 15 5 NM_001961.4 ENSP00000307940.5 P13639
EEF2ENST00000600794.1 linkc.106+459C>T intron_variant Intron 1 of 1 3 ENSP00000471265.1 M0R0I6

Frequencies

GnomAD3 genomes
AF:
0.000322
AC:
49
AN:
152230
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000289
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000500
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.000198
AC:
39
AN:
196998
AF XY:
0.000150
show subpopulations
Gnomad AFR exome
AF:
0.000138
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000111
Gnomad NFE exome
AF:
0.000280
Gnomad OTH exome
AF:
0.000205
GnomAD4 exome
AF:
0.000279
AC:
395
AN:
1414264
Hom.:
0
Cov.:
33
AF XY:
0.000301
AC XY:
211
AN XY:
701050
show subpopulations
African (AFR)
AF:
0.000276
AC:
9
AN:
32598
American (AMR)
AF:
0.0000251
AC:
1
AN:
39784
Ashkenazi Jewish (ASJ)
AF:
0.0000423
AC:
1
AN:
23624
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39262
South Asian (SAS)
AF:
0.000397
AC:
32
AN:
80608
European-Finnish (FIN)
AF:
0.0000506
AC:
2
AN:
39514
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5514
European-Non Finnish (NFE)
AF:
0.000312
AC:
341
AN:
1094610
Other (OTH)
AF:
0.000153
AC:
9
AN:
58750
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.495
Heterozygous variant carriers
0
26
52
78
104
130
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<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:
0.000328
AC:
50
AN:
152348
Hom.:
0
Cov.:
32
AF XY:
0.000268
AC XY:
20
AN XY:
74496
show subpopulations
African (AFR)
AF:
0.000313
AC:
13
AN:
41586
American (AMR)
AF:
0.00
AC:
0
AN:
15304
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.000414
AC:
2
AN:
4826
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:
0.000500
AC:
34
AN:
68024
Other (OTH)
AF:
0.000473
AC:
1
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.481
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

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:
0.000900
Hom.:
0
Bravo
AF:
0.000302

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Dec 07, 2016
Athena Diagnostics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:1
Dec 02, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.72
CADD
Benign
0.53
DANN
Benign
0.88
PhyloP100
-0.11
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.9
Mutation Taster
=100/0
polymorphism

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: rs138319587; hg19: chr19-3977567; API