14-30601780-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_017769.5(G2E3):ā€‹c.763A>Gā€‹(p.Ile255Val) variant causes a missense change. The variant allele was found at a frequency of 0.00000496 in 1,614,018 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. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000048 ( 0 hom. )

Consequence

G2E3
NM_017769.5 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.04
Variant links:
Genes affected
G2E3 (HGNC:20338): (G2/M-phase specific E3 ubiquitin protein ligase) Predicted to enable ubiquitin protein ligase activity. Predicted to be involved in apoptotic process and protein ubiquitination. Predicted to act upstream of or within blastocyst development; negative regulation of intrinsic apoptotic signaling pathway; and protein polyubiquitination. Located in Golgi apparatus and cytosol. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.15427458).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
G2E3NM_017769.5 linkuse as main transcriptc.763A>G p.Ile255Val missense_variant 9/15 ENST00000206595.11 NP_060239.2 Q7L622

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
G2E3ENST00000206595.11 linkuse as main transcriptc.763A>G p.Ile255Val missense_variant 9/151 NM_017769.5 ENSP00000206595.6 Q7L622

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152220
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251316
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135824
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:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1461798
Hom.:
0
Cov.:
31
AF XY:
0.00000825
AC XY:
6
AN XY:
727204
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:
0.00000630
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152220
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74364
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000147
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.00000824
AC:
1

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 03, 2024The c.763A>G (p.I255V) alteration is located in exon 9 (coding exon 8) of the G2E3 gene. This alteration results from a A to G substitution at nucleotide position 763, causing the isoleucine (I) at amino acid position 255 to be replaced by a valine (V). 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
0.13
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.58
CADD
Benign
18
DANN
Uncertain
0.98
DEOGEN2
Benign
0.11
T;T;T
Eigen
Uncertain
0.19
Eigen_PC
Uncertain
0.28
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.80
T;T;T
M_CAP
Benign
0.0076
T
MetaRNN
Benign
0.15
T;T;T
MetaSVM
Benign
-0.79
T
MutationAssessor
Benign
1.5
L;.;.
PrimateAI
Benign
0.45
T
PROVEAN
Benign
-0.48
N;N;N
REVEL
Benign
0.056
Sift
Benign
0.46
T;T;T
Sift4G
Benign
0.22
T;T;T
Polyphen
0.0050
B;.;.
Vest4
0.19
MutPred
0.36
Gain of methylation at K256 (P = 0.0589);.;.;
MVP
0.20
MPC
0.26
ClinPred
0.12
T
GERP RS
4.7
Varity_R
0.040
gMVP
0.55

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: rs778498074; hg19: chr14-31070986; API