chrX-24055625-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 1P and 1B. PP2BP4

The NM_001415.4(EIF2S3):ā€‹c.80A>Gā€‹(p.Lys27Arg) variant causes a missense change. The variant allele was found at a frequency of 0.00000744 in 1,209,785 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 2 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 11/19 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.0000089 ( 0 hom., 1 hem., cov: 23)
Exomes š‘“: 0.0000073 ( 0 hom. 1 hem. )

Consequence

EIF2S3
NM_001415.4 missense

Scores

4
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.97
Variant links:
Genes affected
EIF2S3 (HGNC:3267): (eukaryotic translation initiation factor 2 subunit gamma) The protein encoded by this gene is the largest subunit of a heterotrimeric GTP-binding protein involved in the recruitment of methionyl-tRNA(i) to the 40 S ribosomal subunit. [provided by RefSeq, Jan 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), EIF2S3. . Gene score misZ 3.6078 (greater than the threshold 3.09). GenCC has associacion of gene with MEHMO syndrome, diabetes mellitus.
BP4
Computational evidence support a benign effect (MetaRNN=0.27466542).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EIF2S3NM_001415.4 linkuse as main transcriptc.80A>G p.Lys27Arg missense_variant 2/12 ENST00000253039.9 NP_001406.1 P41091

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EIF2S3ENST00000253039.9 linkuse as main transcriptc.80A>G p.Lys27Arg missense_variant 2/121 NM_001415.4 ENSP00000253039.4 P41091
EIF2S3ENST00000423068.1 linkuse as main transcriptc.77A>G p.Lys26Arg missense_variant 2/52 ENSP00000391383.1 H7BZU1
EIF2S3ENST00000487075.1 linkuse as main transcriptn.103A>G non_coding_transcript_exon_variant 2/35

Frequencies

GnomAD3 genomes
AF:
0.00000891
AC:
1
AN:
112187
Hom.:
0
Cov.:
23
AF XY:
0.0000291
AC XY:
1
AN XY:
34325
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000954
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
GnomAD3 exomes
AF:
0.00000545
AC:
1
AN:
183320
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
67782
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000221
GnomAD4 exome
AF:
0.00000729
AC:
8
AN:
1097598
Hom.:
0
Cov.:
28
AF XY:
0.00000275
AC XY:
1
AN XY:
363036
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000475
Gnomad4 OTH exome
AF:
0.0000868
GnomAD4 genome
AF:
0.00000891
AC:
1
AN:
112187
Hom.:
0
Cov.:
23
AF XY:
0.0000291
AC XY:
1
AN XY:
34325
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000954
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:
0.0000113

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsSep 01, 2024The c.80A>G (p.K27R) alteration is located in exon 2 (coding exon 2) of the EIF2S3 gene. This alteration results from a A to G substitution at nucleotide position 80, causing the lysine (K) at amino acid position 27 to be replaced by an arginine (R). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.079
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.12
T
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Uncertain
0.88
D
M_CAP
Benign
0.028
D
MetaRNN
Benign
0.27
T
MetaSVM
Benign
-0.56
T
PrimateAI
Uncertain
0.59
T
PROVEAN
Benign
-1.3
N
REVEL
Benign
0.19
Sift
Benign
0.041
D
Sift4G
Benign
0.096
T
Polyphen
0.0030
B
Vest4
0.53
MutPred
0.30
Loss of ubiquitination at K27 (P = 0.0103);
MVP
0.71
MPC
0.60
ClinPred
0.40
T
GERP RS
3.4
Varity_R
0.18
gMVP
0.66

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs776243738; hg19: chrX-24073742; API