1-225831952-G-A

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BA1

The NM_001136018.4(EPHX1):​c.357G>A​(p.Lys119=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.15 in 1,613,702 control chromosomes in the GnomAD database, including 19,504 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.14 ( 1712 hom., cov: 33)
Exomes 𝑓: 0.15 ( 17792 hom. )

Consequence

EPHX1
NM_001136018.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 1.38
Variant links:
Genes affected
EPHX1 (HGNC:3401): (epoxide hydrolase 1) Epoxide hydrolase is a critical biotransformation enzyme that converts epoxides from the degradation of aromatic compounds to trans-dihydrodiols which can be conjugated and excreted from the body. Epoxide hydrolase functions in both the activation and detoxification of epoxides. Mutations in this gene cause preeclampsia, epoxide hydrolase deficiency or increased epoxide hydrolase activity. Alternatively spliced transcript variants encoding the same protein have been found for this gene.[provided by RefSeq, Dec 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.26).
BP6
Variant 1-225831952-G-A is Benign according to our data. Variant chr1-225831952-G-A is described in ClinVar as [Benign]. Clinvar id is 1286409.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=1.38 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.3 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EPHX1NM_001136018.4 linkuse as main transcriptc.357G>A p.Lys119= synonymous_variant 3/9 ENST00000272167.10 NP_001129490.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EPHX1ENST00000272167.10 linkuse as main transcriptc.357G>A p.Lys119= synonymous_variant 3/91 NM_001136018.4 ENSP00000272167 P1

Frequencies

GnomAD3 genomes
AF:
0.143
AC:
21791
AN:
152054
Hom.:
1704
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.128
Gnomad AMI
AF:
0.216
Gnomad AMR
AF:
0.127
Gnomad ASJ
AF:
0.201
Gnomad EAS
AF:
0.313
Gnomad SAS
AF:
0.221
Gnomad FIN
AF:
0.112
Gnomad MID
AF:
0.111
Gnomad NFE
AF:
0.138
Gnomad OTH
AF:
0.148
GnomAD3 exomes
AF:
0.158
AC:
39728
AN:
251312
Hom.:
3593
AF XY:
0.162
AC XY:
22019
AN XY:
135836
show subpopulations
Gnomad AFR exome
AF:
0.129
Gnomad AMR exome
AF:
0.109
Gnomad ASJ exome
AF:
0.192
Gnomad EAS exome
AF:
0.306
Gnomad SAS exome
AF:
0.226
Gnomad FIN exome
AF:
0.113
Gnomad NFE exome
AF:
0.141
Gnomad OTH exome
AF:
0.143
GnomAD4 exome
AF:
0.151
AC:
220586
AN:
1461530
Hom.:
17792
Cov.:
36
AF XY:
0.153
AC XY:
111289
AN XY:
727086
show subpopulations
Gnomad4 AFR exome
AF:
0.132
Gnomad4 AMR exome
AF:
0.113
Gnomad4 ASJ exome
AF:
0.191
Gnomad4 EAS exome
AF:
0.311
Gnomad4 SAS exome
AF:
0.225
Gnomad4 FIN exome
AF:
0.116
Gnomad4 NFE exome
AF:
0.143
Gnomad4 OTH exome
AF:
0.150
GnomAD4 genome
AF:
0.143
AC:
21804
AN:
152172
Hom.:
1712
Cov.:
33
AF XY:
0.144
AC XY:
10703
AN XY:
74364
show subpopulations
Gnomad4 AFR
AF:
0.128
Gnomad4 AMR
AF:
0.127
Gnomad4 ASJ
AF:
0.201
Gnomad4 EAS
AF:
0.313
Gnomad4 SAS
AF:
0.222
Gnomad4 FIN
AF:
0.112
Gnomad4 NFE
AF:
0.138
Gnomad4 OTH
AF:
0.155
Alfa
AF:
0.144
Hom.:
2991
Bravo
AF:
0.143
Asia WGS
AF:
0.267
AC:
926
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxNov 11, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.26
CADD
Benign
6.1
DANN
Benign
0.67

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: rs1131873; hg19: chr1-226019653; COSMIC: COSV55300861; API