19-15227547-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_024794.3(EPHX3):​c.973G>T​(p.Gly325Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000186 in 1,613,936 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000017 ( 0 hom. )

Consequence

EPHX3
NM_024794.3 missense

Scores

10
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.90
Variant links:
Genes affected
EPHX3 (HGNC:23760): (epoxide hydrolase 3) Enables epoxide hydrolase activity. Involved in epoxide metabolic process. Located in intracellular membrane-bounded organelle and membrane. [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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.33824217).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
EPHX3NM_024794.3 linkuse as main transcriptc.973G>T p.Gly325Cys missense_variant 7/7 ENST00000221730.8
EPHX3NM_001142886.2 linkuse as main transcriptc.973G>T p.Gly325Cys missense_variant 8/8
EPHX3XM_024451725.2 linkuse as main transcriptc.973G>T p.Gly325Cys missense_variant 9/9
EPHX3XM_047439452.1 linkuse as main transcriptc.973G>T p.Gly325Cys missense_variant 9/9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
EPHX3ENST00000221730.8 linkuse as main transcriptc.973G>T p.Gly325Cys missense_variant 7/71 NM_024794.3 P1
EPHX3ENST00000435261.5 linkuse as main transcriptc.973G>T p.Gly325Cys missense_variant 8/81 P1
EPHX3ENST00000602233.5 linkuse as main transcriptc.973G>T p.Gly325Cys missense_variant 9/95 P1

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152138
Hom.:
0
Cov.:
31
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:
0.000964
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:
0.0000438
AC:
11
AN:
251232
Hom.:
0
AF XY:
0.0000442
AC XY:
6
AN XY:
135862
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000598
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000171
AC:
25
AN:
1461798
Hom.:
0
Cov.:
31
AF XY:
0.0000206
AC XY:
15
AN XY:
727202
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000605
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152138
Hom.:
0
Cov.:
31
AF XY:
0.0000404
AC XY:
3
AN XY:
74318
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000964
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000189
ExAC
AF:
0.0000659
AC:
8
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

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 GeneticsMay 17, 2023The c.973G>T (p.G325C) alteration is located in exon 7 (coding exon 7) of the EPHX3 gene. This alteration results from a G to T substitution at nucleotide position 973, causing the glycine (G) at amino acid position 325 to be replaced by a cysteine (C). 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
0.24
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.21
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.23
T;T;T
Eigen
Uncertain
0.46
Eigen_PC
Uncertain
0.41
FATHMM_MKL
Benign
0.75
D
LIST_S2
Benign
0.74
.;T;.
M_CAP
Uncertain
0.10
D
MetaRNN
Benign
0.34
T;T;T
MetaSVM
Benign
-0.30
T
MutationAssessor
Uncertain
2.4
M;M;M
MutationTaster
Benign
0.98
D;D
PrimateAI
Uncertain
0.49
T
PROVEAN
Uncertain
-3.6
D;D;.
REVEL
Uncertain
0.38
Sift
Uncertain
0.017
D;D;.
Sift4G
Uncertain
0.040
D;D;D
Polyphen
0.99
D;D;D
Vest4
0.51
MutPred
0.52
Loss of methylation at R326 (P = 0.0465);Loss of methylation at R326 (P = 0.0465);Loss of methylation at R326 (P = 0.0465);
MVP
0.51
MPC
0.66
ClinPred
0.64
D
GERP RS
4.6
Varity_R
0.27
gMVP
0.62

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: rs749465430; hg19: chr19-15338358; API