chr19-15227850-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_024794.3(EPHX3):​c.778G>A​(p.Glu260Lys) variant causes a missense change. The variant allele was found at a frequency of 0.0000118 in 1,613,900 control chromosomes in the GnomAD database, including 1 homozygotes. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000012 ( 1 hom. )

Consequence

EPHX3
NM_024794.3 missense

Scores

1
9
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.71
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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
EPHX3NM_024794.3 linkuse as main transcriptc.778G>A p.Glu260Lys missense_variant 6/7 ENST00000221730.8
EPHX3NM_001142886.2 linkuse as main transcriptc.778G>A p.Glu260Lys missense_variant 7/8
EPHX3XM_024451725.2 linkuse as main transcriptc.778G>A p.Glu260Lys missense_variant 8/9
EPHX3XM_047439452.1 linkuse as main transcriptc.778G>A p.Glu260Lys missense_variant 8/9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
EPHX3ENST00000221730.8 linkuse as main transcriptc.778G>A p.Glu260Lys missense_variant 6/71 NM_024794.3 P1
EPHX3ENST00000435261.5 linkuse as main transcriptc.778G>A p.Glu260Lys missense_variant 7/81 P1
EPHX3ENST00000602233.5 linkuse as main transcriptc.778G>A p.Glu260Lys missense_variant 8/95 P1

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
152032
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000656
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:
0.0000398
AC:
10
AN:
251274
Hom.:
1
AF XY:
0.0000515
AC XY:
7
AN XY:
135870
show subpopulations
Gnomad AFR exome
AF:
0.0000616
Gnomad AMR exome
AF:
0.000231
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:
0.0000116
AC:
17
AN:
1461868
Hom.:
1
Cov.:
38
AF XY:
0.0000138
AC XY:
10
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.000246
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:
0.00000270
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
152032
Hom.:
0
Cov.:
31
AF XY:
0.0000269
AC XY:
2
AN XY:
74270
show subpopulations
Gnomad4 AFR
AF:
0.0000242
Gnomad4 AMR
AF:
0.0000656
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:
0.0000189
ExAC
AF:
0.0000247
AC:
3
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000593

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 GeneticsOct 29, 2021The c.778G>A (p.E260K) alteration is located in exon 6 (coding exon 6) of the EPHX3 gene. This alteration results from a G to A substitution at nucleotide position 778, causing the glutamic acid (E) at amino acid position 260 to be replaced by a lysine (K). 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
Uncertain
0.35
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.26
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.25
T;T;T
Eigen
Uncertain
0.23
Eigen_PC
Benign
0.14
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.85
.;D;.
M_CAP
Benign
0.014
T
MetaRNN
Uncertain
0.45
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Pathogenic
3.0
M;M;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.51
T
PROVEAN
Uncertain
-3.0
D;D;.
REVEL
Benign
0.18
Sift
Uncertain
0.029
D;D;.
Sift4G
Uncertain
0.032
D;D;D
Polyphen
0.97
D;D;D
Vest4
0.47
MutPred
0.66
Gain of ubiquitination at E260 (P = 0.0369);Gain of ubiquitination at E260 (P = 0.0369);Gain of ubiquitination at E260 (P = 0.0369);
MVP
0.24
MPC
0.22
ClinPred
0.76
D
GERP RS
4.3
Varity_R
0.21
gMVP
0.69

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.080
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: rs760409070; hg19: chr19-15338661; API