Incidental Mutation 'R4210:Ephx2'
ID 319156
Institutional Source Beutler Lab
Gene Symbol Ephx2
Ensembl Gene ENSMUSG00000022040
Gene Name epoxide hydrolase 2, cytoplasmic
Synonyms Eph2, sEH, sEP
MMRRC Submission 041039-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.146) question?
Stock # R4210 (G1)
Quality Score 225
Status Not validated
Chromosome 14
Chromosomal Location 66321823-66361949 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 66322393 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 525 (T525A)
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: T525A

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000069209
Gene: ENSMUSG00000022040
AA Change: T525A

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: T507A

PolyPhen 2 Score 0.986 (Sensitivity: 0.74; Specificity: 0.96)
Predicted Effect possibly damaging
Transcript: ENSMUST00000225309
AA Change: T459A

PolyPhen 2 Score 0.932 (Sensitivity: 0.80; Specificity: 0.94)
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 97.1%
  • 20x: 95.0%
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: 65 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4932414N04Rik C T 2: 68,490,222 (GRCm39) probably benign Het
Abl1 T C 2: 31,691,708 (GRCm39) Y1076H probably damaging Het
Adamts7 C T 9: 90,076,063 (GRCm39) T1265I possibly damaging Het
Adgb T C 10: 10,283,209 (GRCm39) I166V probably benign Het
Axin2 T A 11: 108,833,402 (GRCm39) I529N possibly damaging Het
Bbof1 T C 12: 84,455,957 (GRCm39) M1T probably null Het
Clcc1 A T 3: 108,570,907 (GRCm39) Y105F possibly damaging Het
Cmpk2 G T 12: 26,519,570 (GRCm39) A74S probably benign Het
Colgalt1 G A 8: 72,075,350 (GRCm39) V419I probably benign Het
Crybg3 A G 16: 59,364,414 (GRCm39) S2403P probably damaging Het
D930048N14Rik G A 11: 51,545,632 (GRCm39) probably benign Het
Dnah7b T A 1: 46,176,578 (GRCm39) C733S possibly damaging Het
Drc1 G A 5: 30,504,490 (GRCm39) V211M possibly damaging Het
Eya4 A G 10: 23,102,698 (GRCm39) probably null Het
Foxc1 T C 13: 31,991,690 (GRCm39) F167S probably damaging Het
Fsip2 C T 2: 82,805,493 (GRCm39) T604I probably damaging Het
Gm6370 C A 5: 146,430,734 (GRCm39) F306L possibly damaging Het
Hmgcr A G 13: 96,796,729 (GRCm39) V187A probably damaging Het
Igkv9-129 T A 6: 67,817,242 (GRCm39) S114R possibly damaging Het
Ikbke T A 1: 131,191,085 (GRCm39) I519F probably damaging Het
Ikzf3 T C 11: 98,381,313 (GRCm39) Y89C probably benign Het
Inpp5j T G 11: 3,451,107 (GRCm39) H514P probably damaging Het
Iqsec3 T C 6: 121,389,999 (GRCm39) probably benign Het
Itga3 C A 11: 94,953,449 (GRCm39) V298L probably benign Het
Kel C T 6: 41,675,359 (GRCm39) W297* probably null Het
Larp7 T A 3: 127,340,603 (GRCm39) R112S probably benign Het
Lbh T A 17: 73,228,178 (GRCm39) probably null Het
Lrba G A 3: 86,267,433 (GRCm39) G1708S probably damaging Het
Lrig2 C T 3: 104,374,620 (GRCm39) V154I probably benign Het
Man1c1 G C 4: 134,430,749 (GRCm39) P11R probably damaging Het
Mast4 A T 13: 102,875,713 (GRCm39) F1318L probably damaging Het
Ncam2 T C 16: 81,323,991 (GRCm39) V545A probably benign Het
Numa1 T G 7: 101,658,945 (GRCm39) L356R probably damaging Het
Or2w1 A T 13: 21,317,607 (GRCm39) I221L possibly damaging Het
Or6n2 G A 1: 173,897,574 (GRCm39) A237T probably damaging Het
Pcgf5 C A 19: 36,414,740 (GRCm39) N26K possibly damaging Het
Pdlim4 T G 11: 53,946,744 (GRCm39) D181A possibly damaging Het
Phtf1 G A 3: 103,910,919 (GRCm39) probably null Het
Pik3r4 G A 9: 105,527,957 (GRCm39) A437T possibly damaging Het
Proser3 G A 7: 30,245,525 (GRCm39) probably benign Het
Rax T A 18: 66,068,152 (GRCm39) N318Y unknown Het
Rnf152 A G 1: 105,212,077 (GRCm39) V160A probably benign Het
Serpina3a A T 12: 104,084,902 (GRCm39) D99V probably benign Het
Sidt2 T C 9: 45,854,073 (GRCm39) T652A probably benign Het
Slc12a7 A G 13: 73,962,962 (GRCm39) Y1054C probably damaging Het
Slc9a5 A G 8: 106,085,103 (GRCm39) N535D possibly damaging Het
Sspo C A 6: 48,441,835 (GRCm39) H1948Q probably benign Het
Stap2 G T 17: 56,304,827 (GRCm39) Y318* probably null Het
Sytl1 T C 4: 132,980,876 (GRCm39) D421G probably damaging Het
Taar7e A T 10: 23,913,932 (GRCm39) I141F probably damaging Het
Taar7f T A 10: 23,925,921 (GRCm39) W172R probably damaging Het
Tcn2 T C 11: 3,872,114 (GRCm39) K338E possibly damaging Het
Tenm3 C T 8: 48,802,439 (GRCm39) G374D probably damaging Het
Terf2 A G 8: 107,806,080 (GRCm39) S291P probably damaging Het
Tex16 T A X: 111,030,640 (GRCm39) D1046E probably benign Het
Tmod4 A G 3: 95,035,140 (GRCm39) D215G probably benign Het
Tnxb T C 17: 34,929,951 (GRCm39) I2895T possibly damaging Het
Tsbp1 G T 17: 34,679,257 (GRCm39) probably benign Het
Urgcp C A 11: 5,665,878 (GRCm39) G820V probably damaging Het
Uxs1 T A 1: 43,789,398 (GRCm39) H419L possibly damaging Het
Vmn1r152 A T 7: 22,223,004 (GRCm39) T205S possibly damaging Het
Vmn1r79 A G 7: 11,910,415 (GRCm39) Y99C possibly damaging Het
Zc3h14 A G 12: 98,751,658 (GRCm39) H199R probably damaging Het
Zfand2b A T 1: 75,146,454 (GRCm39) M110L probably benign Het
Zfp976 A G 7: 42,265,749 (GRCm39) F12S 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
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'- AAAGAAGGGGCTCGTCACAC -3'
(R):5'- ACACTGCTAAGGTCTCCCTGTC -3'

Sequencing Primer
(F):5'- GGCTCGTCACACTGTCTGAC -3'
(R):5'- GTCCTGAGTAATAAAAGGGTCCTCC -3'
Posted On 2015-06-10