1-225844528-C-T

Variant summary

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

The NM_001136018.4(EPHX1):​c.1071C>T​(p.Asn357=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.105 in 1,614,038 control chromosomes in the GnomAD database, including 10,119 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.099 ( 851 hom., cov: 32)
Exomes 𝑓: 0.11 ( 9268 hom. )

Consequence

EPHX1
NM_001136018.4 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.102
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=-0.39).
BP6
Variant 1-225844528-C-T is Benign according to our data. Variant chr1-225844528-C-T is described in ClinVar as [Benign]. Clinvar id is 1179465.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-225844528-C-T is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=0.102 with no splicing effect.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.222 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EPHX1NM_001136018.4 linkuse as main transcriptc.1071C>T p.Asn357= synonymous_variant 8/9 ENST00000272167.10 NP_001129490.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EPHX1ENST00000272167.10 linkuse as main transcriptc.1071C>T p.Asn357= synonymous_variant 8/91 NM_001136018.4 ENSP00000272167 P1
EPHX1ENST00000366837.5 linkuse as main transcriptc.1071C>T p.Asn357= synonymous_variant 8/91 ENSP00000355802 P1
EPHX1ENST00000614058.4 linkuse as main transcriptc.1071C>T p.Asn357= synonymous_variant 8/91 ENSP00000480004 P1
ENST00000424332.1 linkuse as main transcriptn.43+1952G>A intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0989
AC:
15037
AN:
152062
Hom.:
850
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.106
Gnomad AMI
AF:
0.0560
Gnomad AMR
AF:
0.0690
Gnomad ASJ
AF:
0.0810
Gnomad EAS
AF:
0.130
Gnomad SAS
AF:
0.233
Gnomad FIN
AF:
0.0567
Gnomad MID
AF:
0.108
Gnomad NFE
AF:
0.0975
Gnomad OTH
AF:
0.103
GnomAD3 exomes
AF:
0.106
AC:
26723
AN:
251446
Hom.:
1878
AF XY:
0.114
AC XY:
15525
AN XY:
135898
show subpopulations
Gnomad AFR exome
AF:
0.110
Gnomad AMR exome
AF:
0.0439
Gnomad ASJ exome
AF:
0.0678
Gnomad EAS exome
AF:
0.126
Gnomad SAS exome
AF:
0.228
Gnomad FIN exome
AF:
0.0541
Gnomad NFE exome
AF:
0.103
Gnomad OTH exome
AF:
0.0954
GnomAD4 exome
AF:
0.106
AC:
155071
AN:
1461858
Hom.:
9268
Cov.:
33
AF XY:
0.110
AC XY:
79966
AN XY:
727234
show subpopulations
Gnomad4 AFR exome
AF:
0.109
Gnomad4 AMR exome
AF:
0.0457
Gnomad4 ASJ exome
AF:
0.0737
Gnomad4 EAS exome
AF:
0.141
Gnomad4 SAS exome
AF:
0.224
Gnomad4 FIN exome
AF:
0.0590
Gnomad4 NFE exome
AF:
0.101
Gnomad4 OTH exome
AF:
0.104
GnomAD4 genome
AF:
0.0989
AC:
15047
AN:
152180
Hom.:
851
Cov.:
32
AF XY:
0.0975
AC XY:
7254
AN XY:
74392
show subpopulations
Gnomad4 AFR
AF:
0.105
Gnomad4 AMR
AF:
0.0689
Gnomad4 ASJ
AF:
0.0810
Gnomad4 EAS
AF:
0.130
Gnomad4 SAS
AF:
0.233
Gnomad4 FIN
AF:
0.0567
Gnomad4 NFE
AF:
0.0976
Gnomad4 OTH
AF:
0.106
Alfa
AF:
0.0964
Hom.:
1517
Bravo
AF:
0.0956
Asia WGS
AF:
0.161
AC:
558
AN:
3478
EpiCase
AF:
0.0959
EpiControl
AF:
0.0960

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 submitterclinical testingGeneDxNov 11, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.39
CADD
Benign
14
DANN
Benign
0.85
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.090
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: rs1051741; hg19: chr1-226032229; COSMIC: COSV55299610; COSMIC: COSV55299610; API