1-225838705-A-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001136018.4(EPHX1):​c.416A>T​(p.His139Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000929 in 1,613,848 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. H139R) has been classified as Benign.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000096 ( 0 hom. )

Consequence

EPHX1
NM_001136018.4 missense

Scores

19

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.840
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.045999378).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EPHX1NM_001136018.4 linkuse as main transcriptc.416A>T p.His139Leu missense_variant 4/9 ENST00000272167.10 NP_001129490.1 P07099R4SBI6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EPHX1ENST00000272167.10 linkuse as main transcriptc.416A>T p.His139Leu missense_variant 4/91 NM_001136018.4 ENSP00000272167.5 P07099
EPHX1ENST00000366837.5 linkuse as main transcriptc.416A>T p.His139Leu missense_variant 4/91 ENSP00000355802.4 P07099
EPHX1ENST00000614058.4 linkuse as main transcriptc.416A>T p.His139Leu missense_variant 4/91 ENSP00000480004.1 P07099
EPHX1ENST00000448202.5 linkuse as main transcriptc.*8A>T downstream_gene_variant 2 ENSP00000408469.1 B1AQP8

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
151964
Hom.:
0
Cov.:
32
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:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000278
AC:
7
AN:
251356
Hom.:
0
AF XY:
0.0000368
AC XY:
5
AN XY:
135876
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000229
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000958
AC:
14
AN:
1461884
Hom.:
0
Cov.:
37
AF XY:
0.0000124
AC XY:
9
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000662
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
151964
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74244
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.0000247
AC:
3

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
7.6
DANN
Benign
0.66
DEOGEN2
Benign
0.067
.;T;T;T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.19
N
LIST_S2
Benign
0.17
T;.;T;.
M_CAP
Benign
0.0096
T
MetaRNN
Benign
0.046
T;T;T;T
MetaSVM
Benign
-0.90
T
MutationAssessor
Benign
0.14
.;N;N;N
PrimateAI
Benign
0.25
T
PROVEAN
Benign
-1.2
N;N;.;N
REVEL
Benign
0.016
Sift
Benign
0.71
T;T;.;T
Sift4G
Benign
0.30
T;T;T;T
Polyphen
0.0050
.;B;B;B
Vest4
0.20, 0.14, 0.19
MutPred
0.37
Loss of disorder (P = 0.0361);Loss of disorder (P = 0.0361);Loss of disorder (P = 0.0361);Loss of disorder (P = 0.0361);
MVP
0.23
MPC
0.24
ClinPred
0.011
T
GERP RS
2.5
Varity_R
0.028
gMVP
0.46

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: rs2234922; hg19: chr1-226026406; API