1-225831898-T-C

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 2P and 13B. PM2BP4_StrongBP6_Very_StrongBP7

The NM_001136018.4(EPHX1):ā€‹c.303T>Cā€‹(p.Phe101=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00181 in 1,614,210 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.0014 ( 0 hom., cov: 32)
Exomes š‘“: 0.0019 ( 1 hom. )

Consequence

EPHX1
NM_001136018.4 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.689
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 -11 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.52).
BP6
Variant 1-225831898-T-C is Benign according to our data. Variant chr1-225831898-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 721070.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.689 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EPHX1NM_001136018.4 linkuse as main transcriptc.303T>C p.Phe101= 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.303T>C p.Phe101= synonymous_variant 3/91 NM_001136018.4 ENSP00000272167 P1

Frequencies

GnomAD3 genomes
AF:
0.00143
AC:
218
AN:
152210
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000314
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000524
Gnomad ASJ
AF:
0.000576
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00103
Gnomad FIN
AF:
0.00301
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00229
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.00150
AC:
376
AN:
251482
Hom.:
0
AF XY:
0.00161
AC XY:
219
AN XY:
135912
show subpopulations
Gnomad AFR exome
AF:
0.000308
Gnomad AMR exome
AF:
0.000405
Gnomad ASJ exome
AF:
0.000893
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00170
Gnomad FIN exome
AF:
0.00185
Gnomad NFE exome
AF:
0.00219
Gnomad OTH exome
AF:
0.00114
GnomAD4 exome
AF:
0.00185
AC:
2707
AN:
1461882
Hom.:
1
Cov.:
32
AF XY:
0.00186
AC XY:
1350
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.000179
Gnomad4 AMR exome
AF:
0.000447
Gnomad4 ASJ exome
AF:
0.000650
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00189
Gnomad4 FIN exome
AF:
0.00198
Gnomad4 NFE exome
AF:
0.00207
Gnomad4 OTH exome
AF:
0.00139
GnomAD4 genome
AF:
0.00142
AC:
217
AN:
152328
Hom.:
0
Cov.:
32
AF XY:
0.00146
AC XY:
109
AN XY:
74482
show subpopulations
Gnomad4 AFR
AF:
0.000313
Gnomad4 AMR
AF:
0.000523
Gnomad4 ASJ
AF:
0.000576
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00103
Gnomad4 FIN
AF:
0.00301
Gnomad4 NFE
AF:
0.00228
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.00169
Hom.:
0
Bravo
AF:
0.00130
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.00202
EpiControl
AF:
0.00213

ClinVar

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

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJun 18, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.52
CADD
Benign
3.5
DANN
Benign
0.49

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: rs2234699; hg19: chr1-226019599; API