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8-27503683-A-G

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_001979.6(EPHX2):c.266A>G(p.Lys89Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00067 in 1,614,044 control chromosomes in the GnomAD database, including 15 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0039 ( 10 hom., cov: 32)
Exomes 𝑓: 0.00034 ( 5 hom. )

Consequence

EPHX2
NM_001979.6 missense

Scores

18

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.0960
Variant links:
Genes affected
EPHX2 (HGNC:3402): (epoxide hydrolase 2) This gene encodes a member of the epoxide hydrolase family. The protein, found in both the cytosol and peroxisomes, binds to specific epoxides and converts them to the corresponding dihydrodiols. Mutations in this gene have been associated with familial hypercholesterolemia. Alternatively spliced transcript variants have been described. [provided by RefSeq, Feb 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0032061934).
BP6
Variant 8-27503683-A-G is Benign according to our data. Variant chr8-27503683-A-G is described in ClinVar as [Benign]. Clinvar id is 3056563.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAd at 10 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
EPHX2NM_001979.6 linkuse as main transcriptc.266A>G p.Lys89Arg missense_variant 3/19 ENST00000521400.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
EPHX2ENST00000521400.6 linkuse as main transcriptc.266A>G p.Lys89Arg missense_variant 3/191 NM_001979.6 P1P34913-1

Frequencies

GnomAD3 genomes
AF:
0.00383
AC:
583
AN:
152122
Hom.:
10
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0133
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00177
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:
0.0000441
Gnomad OTH
AF:
0.000956
GnomAD3 exomes
AF:
0.000936
AC:
235
AN:
251170
Hom.:
2
AF XY:
0.000714
AC XY:
97
AN XY:
135772
show subpopulations
Gnomad AFR exome
AF:
0.0132
Gnomad AMR exome
AF:
0.000376
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000654
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.000339
AC:
495
AN:
1461804
Hom.:
5
Cov.:
30
AF XY:
0.000276
AC XY:
201
AN XY:
727202
show subpopulations
Gnomad4 AFR exome
AF:
0.0123
Gnomad4 AMR exome
AF:
0.000514
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000540
Gnomad4 OTH exome
AF:
0.000844
GnomAD4 genome
AF:
0.00386
AC:
587
AN:
152240
Hom.:
10
Cov.:
32
AF XY:
0.00364
AC XY:
271
AN XY:
74446
show subpopulations
Gnomad4 AFR
AF:
0.0134
Gnomad4 AMR
AF:
0.00177
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.000946
Alfa
AF:
0.000638
Hom.:
1
Bravo
AF:
0.00419
ESP6500AA
AF:
0.0123
AC:
54
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00112
AC:
136
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

EPHX2-related disorder Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesOct 28, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.075
BayesDel_addAF
Benign
-0.63
T
BayesDel_noAF
Benign
-0.66
Cadd
Benign
0.38
Dann
Benign
0.71
DEOGEN2
Benign
0.11
T;T;.;.;.
Eigen
Benign
-1.7
Eigen_PC
Benign
-1.9
FATHMM_MKL
Benign
0.0052
N
LIST_S2
Benign
0.50
T;T;T;T;T
MetaRNN
Benign
0.0032
T;T;T;T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
0.81
L;.;.;.;.
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-0.59
N;N;N;N;N
REVEL
Benign
0.076
Sift
Benign
0.31
T;T;T;T;T
Sift4G
Benign
0.47
T;T;T;T;T
Polyphen
0.0
B;.;.;.;B
Vest4
0.056
MVP
0.20
MPC
0.070
ClinPred
0.010
T
GERP RS
-10
Varity_R
0.063
gMVP
0.29

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: rs146918355; hg19: chr8-27361200; API