Incidental Mutation 'R7504:Ephx2'
ID 581688
Institutional Source Beutler Lab
Gene Symbol Ephx2
Ensembl Gene ENSMUSG00000022040
Gene Name epoxide hydrolase 2, cytoplasmic
Synonyms Eph2, sEH, sEP
MMRRC Submission 045577-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.146) question?
Stock # R7504 (G1)
Quality Score 225.009
Status Validated
Chromosome 14
Chromosomal Location 66321823-66361949 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 66339066 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Histidine at position 294 (Y294H)
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: Y294H

PolyPhen 2 Score 0.991 (Sensitivity: 0.71; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000069209
Gene: ENSMUSG00000022040
AA Change: Y294H

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: Y276H

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
Predicted Effect probably damaging
Transcript: ENSMUST00000225309
AA Change: Y228H

PolyPhen 2 Score 0.991 (Sensitivity: 0.71; Specificity: 0.97)
Meta Mutation Damage Score 0.6882 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.2%
Validation Efficiency 100% (43/43)
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: 45 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1600012H06Rik C G 17: 15,163,915 (GRCm39) A14G probably damaging Het
Btn1a1 A T 13: 23,645,886 (GRCm39) M161K probably benign Het
Camkk2 G A 5: 122,884,371 (GRCm39) T350I probably damaging Het
Cdc42bpg C A 19: 6,356,814 (GRCm39) D23E possibly damaging Het
Cdkn1a T C 17: 29,317,488 (GRCm39) L36P probably damaging Het
Dek A G 13: 47,241,511 (GRCm39) I351T probably damaging Het
Dst T C 1: 34,240,098 (GRCm39) Y1816H probably damaging Het
Efl1 T A 7: 82,332,257 (GRCm39) N300K probably damaging Het
Fancd2 T A 6: 113,521,999 (GRCm39) I198N probably damaging Het
Grid1 G T 14: 35,284,470 (GRCm39) A738S probably damaging Het
Gsx2 G A 5: 75,237,060 (GRCm39) probably null Het
Hc G A 2: 34,951,331 (GRCm39) T22I not run Het
Hps1 T C 19: 42,755,159 (GRCm39) D261G probably benign Het
Ift80 T C 3: 68,825,338 (GRCm39) Y539C probably damaging Het
Insc G T 7: 114,390,533 (GRCm39) probably null Het
Isg15 T C 4: 156,284,502 (GRCm39) M9V probably damaging Het
Kalrn A G 16: 34,076,603 (GRCm39) L695P unknown Het
Nars1 A C 18: 64,645,093 (GRCm39) F52V probably benign Het
Nmt1 T G 11: 102,947,285 (GRCm39) F225V probably damaging Het
Or10q12 T A 19: 13,746,096 (GRCm39) I130N probably damaging Het
Or7a36 A G 10: 78,820,494 (GRCm39) Y290C possibly damaging Het
Or8c8 A T 9: 38,165,539 (GRCm39) K272N possibly damaging Het
Pbx3 T C 2: 34,065,936 (GRCm39) T385A probably damaging Het
Pcdhb11 A T 18: 37,554,852 (GRCm39) T61S probably benign Het
Pramel40 G T 5: 94,464,906 (GRCm39) V431L probably benign Het
Rab11fip1 T C 8: 27,642,981 (GRCm39) E606G possibly damaging Het
Rnf216 A G 5: 143,061,514 (GRCm39) Y589H probably benign Het
Scara3 A G 14: 66,168,780 (GRCm39) I279T possibly damaging Het
Sdk2 T A 11: 113,758,793 (GRCm39) Y477F possibly damaging Het
Secisbp2l T C 2: 125,600,091 (GRCm39) K415E probably benign Het
Stag1 C T 9: 100,770,381 (GRCm39) T639I probably benign Het
Sv2b A T 7: 74,786,131 (GRCm39) F430I probably benign Het
Tenm2 C T 11: 36,030,570 (GRCm39) C743Y probably damaging Het
Tet2 C A 3: 133,193,100 (GRCm39) V445L probably benign Het
Tmem132c T C 5: 127,631,696 (GRCm39) S652P probably damaging Het
Togaram1 A G 12: 65,039,391 (GRCm39) D1155G possibly damaging Het
Traip T C 9: 107,838,743 (GRCm39) I169T probably benign Het
Trmt9b A C 8: 36,979,309 (GRCm39) N304T probably benign Het
Usp45 T G 4: 21,816,892 (GRCm39) M374R possibly damaging Het
Vmn2r81 A T 10: 79,104,166 (GRCm39) H263L probably benign Het
Wdr95 T C 5: 149,505,311 (GRCm39) V364A probably damaging Het
Zfp128 G A 7: 12,624,405 (GRCm39) D258N probably damaging Het
Zfp335 G A 2: 164,751,338 (GRCm39) T76I probably benign Het
Zfp688 C A 7: 127,018,483 (GRCm39) C214F probably damaging Het
Zfp760 T C 17: 21,941,655 (GRCm39) S277P probably damaging 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
PIT4618001:Ephx2 UTSW 14 66,339,671 (GRCm39) missense probably damaging 0.99
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)
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'- AGTGTACTGAGCAGGAGCAATC -3'
(R):5'- GGCACTTAGGTGGAGCCATTTAC -3'

Sequencing Primer
(F):5'- GAGAGGATCAGGGCTTCATC -3'
(R):5'- CTTAGGTGGAGCCATTTACAAGTCAG -3'
Posted On 2019-10-17