Incidental Mutation 'PIT4618001:Ephx2'
ID 555706
Institutional Source Beutler Lab
Gene Symbol Ephx2
Ensembl Gene ENSMUSG00000022040
Gene Name epoxide hydrolase 2, cytoplasmic
Synonyms Eph2, sEH, sEP
Accession Numbers
Essential gene? Probably non essential (E-score: 0.146) question?
Stock # PIT4618001 (G1)
Quality Score 225.009
Status Not validated
Chromosome 14
Chromosomal Location 66321823-66361949 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 66339671 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Phenylalanine to Leucine at position 250 (F250L)
Ref Sequence ENSEMBL: ENSMUSP00000069209 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000070515] [ENSMUST00000224698] [ENSMUST00000225309]
AlphaFold P34914
PDB Structure CRYSTAL STRUCTURE OF MURINE SOLUBLE EPOXIDE HYDROLASE. [X-RAY DIFFRACTION]
CRYSTAL STRUCTURE OF MURINE SOLUBLE EPOXIDE HYDROLASE COMPLEXED WITH CPU INHIBITOR [X-RAY DIFFRACTION]
CRYSTAL STRUCTURE OF MURINE SOLUBLE EPOXIDE HYDROLASE COMPLEXED WITH CIU INHIBITOR [X-RAY DIFFRACTION]
CRYSTAL STRUCTURE OF MURINE SOLUBLE EPOXIDE HYDROLASE COMPLEXED WITH CDU INHIBITOR [X-RAY DIFFRACTION]
Predicted Effect probably damaging
Transcript: ENSMUST00000070515
AA Change: F250L

PolyPhen 2 Score 0.986 (Sensitivity: 0.74; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000069209
Gene: ENSMUSG00000022040
AA Change: F250L

DomainStartEndE-ValueType
Pfam:Hydrolase 3 197 1.2e-8 PFAM
Pfam:HAD_2 6 203 2.5e-17 PFAM
Pfam:Hydrolase_4 256 529 6.6e-11 PFAM
Pfam:Abhydrolase_1 257 530 7.2e-38 PFAM
Pfam:Abhydrolase_5 258 524 3.5e-14 PFAM
Pfam:Abhydrolase_6 259 536 2.7e-15 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000224698
AA Change: F232L

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
Predicted Effect probably damaging
Transcript: ENSMUST00000225309
AA Change: F184L

PolyPhen 2 Score 0.986 (Sensitivity: 0.74; Specificity: 0.96)
Coding Region Coverage
  • 1x: 93.4%
  • 3x: 91.0%
  • 10x: 85.9%
  • 20x: 75.2%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] 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]
PHENOTYPE: Males homozygous for a targeted null mutation display a significant reduction in blood pressure both in the absence and presence of dietary salt loading. Both sexes exhibit altered arachidonic acid metabolism and reduced renal formation of epoxyeicosatrienoic and dihydroxyeicosatrienoic acids. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700028K03Rik A T 5: 107,693,575 (GRCm39) D64V probably damaging Het
Ankdd1a A C 9: 65,414,932 (GRCm39) I268S possibly damaging Het
Atad3a C T 4: 155,834,595 (GRCm39) R402Q probably benign Het
C3ar1 A G 6: 122,827,746 (GRCm39) V157A probably benign Het
Cd200l1 A G 16: 45,264,297 (GRCm39) F87S probably benign Het
Cd55 C T 1: 130,384,606 (GRCm39) V206I probably benign Het
Cd8a A G 6: 71,350,661 (GRCm39) D42G possibly damaging Het
Cemip G T 7: 83,593,147 (GRCm39) F1185L probably benign Het
Cfap58 A G 19: 47,963,953 (GRCm39) D527G probably damaging Het
Cyp2a12 C A 7: 26,734,198 (GRCm39) S377Y probably benign Het
Dapk2 A G 9: 66,175,968 (GRCm39) D289G probably benign Het
Efcab6 G A 15: 83,867,647 (GRCm39) A277V probably benign Het
Flg2 A T 3: 93,111,088 (GRCm39) S1039C unknown Het
Gramd1a A G 7: 30,832,021 (GRCm39) V674A probably benign Het
Gtf2a1 A C 12: 91,534,543 (GRCm39) V237G probably benign Het
I830077J02Rik G A 3: 105,833,886 (GRCm39) T90M probably damaging Het
Jagn1 T A 6: 113,424,398 (GRCm39) L90H probably damaging Het
Mdn1 G T 4: 32,746,527 (GRCm39) A4158S probably benign Het
Myh11 G A 16: 14,018,930 (GRCm39) A1839V Het
Olr1 G A 6: 129,476,869 (GRCm39) A132V probably damaging Het
Paqr3 A T 5: 97,251,330 (GRCm39) H131Q possibly damaging Het
Pde4b A T 4: 102,460,009 (GRCm39) T397S probably benign Het
Pon1 A G 6: 5,168,349 (GRCm39) C353R probably damaging Het
Ppie G A 4: 123,032,661 (GRCm39) T43I probably null Het
Prr5l A G 2: 101,588,875 (GRCm39) F92L probably damaging Het
Rai14 T C 15: 10,575,242 (GRCm39) Y601C probably damaging Het
Rasal1 A G 5: 120,808,441 (GRCm39) D491G probably damaging Het
Rbm12b1 T A 4: 12,145,441 (GRCm39) V471E probably damaging Het
Rpusd2 T C 2: 118,868,933 (GRCm39) L452P possibly damaging Het
Scgb2b24 A T 7: 33,438,036 (GRCm39) C24S probably damaging Het
Slc17a5 C T 9: 78,445,530 (GRCm39) V468M possibly damaging Het
Tcp10c A G 17: 13,576,772 (GRCm39) K117R possibly damaging Het
Ubash3b A G 9: 40,927,923 (GRCm39) S584P probably benign Het
Vps13b C T 15: 35,709,386 (GRCm39) R1778C probably damaging Het
Ythdc2 A G 18: 44,967,665 (GRCm39) I220M probably benign Het
Zfp474 C A 18: 52,771,476 (GRCm39) T43K probably damaging Het
Zscan4-ps3 G A 7: 11,347,261 (GRCm39) M432I probably benign Het
Other mutations in Ephx2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00158:Ephx2 APN 14 66,330,286 (GRCm39) missense probably benign
IGL01143:Ephx2 APN 14 66,326,971 (GRCm39) missense probably damaging 1.00
IGL02058:Ephx2 APN 14 66,341,173 (GRCm39) critical splice donor site probably null
IGL02164:Ephx2 APN 14 66,341,169 (GRCm39) splice site probably benign
IGL02606:Ephx2 APN 14 66,323,741 (GRCm39) missense probably damaging 1.00
R0396:Ephx2 UTSW 14 66,345,512 (GRCm39) missense probably benign 0.03
R0732:Ephx2 UTSW 14 66,324,412 (GRCm39) critical splice donor site probably null
R0762:Ephx2 UTSW 14 66,339,628 (GRCm39) missense probably damaging 1.00
R1444:Ephx2 UTSW 14 66,344,769 (GRCm39) missense probably damaging 1.00
R1689:Ephx2 UTSW 14 66,324,475 (GRCm39) nonsense probably null
R1735:Ephx2 UTSW 14 66,325,752 (GRCm39) missense probably benign
R1871:Ephx2 UTSW 14 66,322,183 (GRCm39) missense probably damaging 1.00
R4210:Ephx2 UTSW 14 66,322,393 (GRCm39) missense probably damaging 1.00
R5130:Ephx2 UTSW 14 66,345,511 (GRCm39) missense probably damaging 0.97
R5800:Ephx2 UTSW 14 66,344,751 (GRCm39) missense probably benign 0.38
R6013:Ephx2 UTSW 14 66,347,691 (GRCm39) missense probably benign 0.19
R6076:Ephx2 UTSW 14 66,330,297 (GRCm39) missense probably damaging 1.00
R6193:Ephx2 UTSW 14 66,349,669 (GRCm39) missense probably benign 0.12
R6193:Ephx2 UTSW 14 66,326,961 (GRCm39) missense probably benign 0.01
R7324:Ephx2 UTSW 14 66,322,803 (GRCm39) missense probably damaging 1.00
R7390:Ephx2 UTSW 14 66,347,904 (GRCm39)
R7504:Ephx2 UTSW 14 66,339,066 (GRCm39) missense probably damaging 0.99
R7759:Ephx2 UTSW 14 66,326,968 (GRCm39) missense possibly damaging 0.67
R7814:Ephx2 UTSW 14 66,347,678 (GRCm39) missense probably benign 0.09
R7863:Ephx2 UTSW 14 66,344,692 (GRCm39) nonsense probably null
R8003:Ephx2 UTSW 14 66,361,782 (GRCm39) critical splice donor site probably null
R8157:Ephx2 UTSW 14 66,345,506 (GRCm39) missense probably damaging 1.00
R8169:Ephx2 UTSW 14 66,349,602 (GRCm39) splice site probably null
R8804:Ephx2 UTSW 14 66,324,469 (GRCm39) missense probably benign 0.02
R8817:Ephx2 UTSW 14 66,344,725 (GRCm39) missense probably benign 0.10
R8931:Ephx2 UTSW 14 66,322,441 (GRCm39) splice site probably benign
R9072:Ephx2 UTSW 14 66,323,688 (GRCm39) nonsense probably null
R9073:Ephx2 UTSW 14 66,323,688 (GRCm39) nonsense probably null
R9647:Ephx2 UTSW 14 66,326,957 (GRCm39) missense probably benign
RF023:Ephx2 UTSW 14 66,322,378 (GRCm39) critical splice donor site probably null
Z1088:Ephx2 UTSW 14 66,344,767 (GRCm39) missense probably benign 0.00
Z1177:Ephx2 UTSW 14 66,322,774 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- AGGCACCTTCTAATGCAGATGTC -3'
(R):5'- CCAGCCATTTAACCTTTGGGTC -3'

Sequencing Primer
(F):5'- GTCTTGAGAGTCAATACAGCTCC -3'
(R):5'- AGCCATTTAACCTTTGGGTCTTTGAG -3'
Posted On 2019-06-07