Incidental Mutation 'R1735:Ephx2'
ID 199671
Institutional Source Beutler Lab
Gene Symbol Ephx2
Ensembl Gene ENSMUSG00000022040
Gene Name epoxide hydrolase 2, cytoplasmic
Synonyms Eph2, sEH, sEP
MMRRC Submission 039767-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.146) question?
Stock # R1735 (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 A at 66325752 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Leucine at position 358 (I358L)
Ref Sequence ENSEMBL: ENSMUSP00000152894 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000070515] [ENSMUST00000224698] [ENSMUST00000225309]
AlphaFold P34914
Predicted Effect probably benign
Transcript: ENSMUST00000070515
AA Change: I424L

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000069209
Gene: ENSMUSG00000022040
AA Change: I424L

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 benign
Transcript: ENSMUST00000224698
AA Change: I406L

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
Predicted Effect probably benign
Transcript: ENSMUST00000225309
AA Change: I358L

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
Coding Region Coverage
  • 1x: 97.6%
  • 3x: 97.0%
  • 10x: 95.3%
  • 20x: 92.1%
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: 77 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acot5 A T 12: 84,122,261 (GRCm39) I282F probably benign Het
Adam19 C A 11: 46,029,744 (GRCm39) Q730K probably benign Het
Adgrv1 A G 13: 81,636,066 (GRCm39) V3481A possibly damaging Het
Akr1c20 T C 13: 4,537,207 (GRCm39) D316G probably benign Het
Ap3b1 G A 13: 94,630,225 (GRCm39) V827I unknown Het
Aph1a T A 3: 95,802,821 (GRCm39) D140E probably damaging Het
Arhgef19 G T 4: 140,976,929 (GRCm39) V502L possibly damaging Het
Arl9 T C 5: 77,154,473 (GRCm39) F67S probably damaging Het
B430305J03Rik G A 3: 61,271,361 (GRCm39) probably benign Het
B4galnt2 A G 11: 95,781,809 (GRCm39) F119L probably damaging Het
Bcap29 T A 12: 31,680,839 (GRCm39) N49I probably damaging Het
Capn11 T A 17: 45,943,327 (GRCm39) K616* probably null Het
Cdh12 T A 15: 21,520,452 (GRCm39) Y306N probably damaging Het
Cep350 T A 1: 155,828,960 (GRCm39) N315Y probably damaging Het
Cfap300 A C 9: 8,027,266 (GRCm39) S91A probably benign Het
Cited2 C A 10: 17,599,794 (GRCm39) P34Q probably damaging Het
Cmya5 A T 13: 93,226,297 (GRCm39) D2930E probably benign Het
Cog3 T A 14: 75,966,761 (GRCm39) K470* probably null Het
Commd10 A G 18: 47,123,552 (GRCm39) T136A probably benign Het
Csf2ra C A 19: 61,214,782 (GRCm39) D181Y probably damaging Het
Csmd1 T A 8: 15,982,610 (GRCm39) I2686F probably damaging Het
Dhx29 T C 13: 113,081,620 (GRCm39) S415P probably benign Het
Dsel A T 1: 111,788,645 (GRCm39) F630Y probably damaging Het
Ell T A 8: 71,031,590 (GRCm39) I96N possibly damaging Het
Fam162b A G 10: 51,463,307 (GRCm39) I120T probably damaging Het
Fam187a T C 11: 102,776,606 (GRCm39) Y137H probably damaging Het
Fastk T C 5: 24,646,801 (GRCm39) E403G probably damaging Het
Fcrlb C A 1: 170,734,901 (GRCm39) V409F probably benign Het
Flot2 G T 11: 77,948,831 (GRCm39) A269S probably benign Het
Gpd2 T A 2: 57,245,563 (GRCm39) N419K probably damaging Het
Hecw1 A T 13: 14,552,350 (GRCm39) M61K probably null Het
Htr2a T C 14: 74,943,568 (GRCm39) F383L probably damaging Het
Kctd6 C T 14: 8,222,253 (GRCm38) R32C probably damaging Het
Khdc1a A G 1: 21,421,189 (GRCm39) T125A probably benign Het
Klhl40 T C 9: 121,609,004 (GRCm39) S390P probably benign Het
Lonp1 G A 17: 56,921,956 (GRCm39) T808I probably damaging Het
Loxhd1 A C 18: 77,492,585 (GRCm39) D1342A probably damaging Het
Lrat T C 3: 82,804,417 (GRCm39) I187V probably benign Het
Lrif1 T C 3: 106,643,162 (GRCm39) *238Q probably null Het
Lrp2bp T C 8: 46,465,025 (GRCm39) F48S probably benign Het
Mafg A G 11: 120,520,504 (GRCm39) M32T possibly damaging Het
Map4 C T 9: 109,864,023 (GRCm39) T416I probably benign Het
N4bp2 T C 5: 65,965,659 (GRCm39) F1236S probably damaging Het
Nfatc3 A G 8: 106,810,466 (GRCm39) D414G probably damaging Het
Nhsl3 G T 4: 129,117,370 (GRCm39) S476R probably damaging Het
Nrip2 T G 6: 128,382,037 (GRCm39) V50G probably damaging Het
Or10aa3 A T 1: 173,878,365 (GRCm39) K142I probably benign Het
Or10j5 A G 1: 172,784,374 (GRCm39) N4S probably benign Het
Or52ae7 T A 7: 103,119,353 (GRCm39) F36I possibly damaging Het
Or5b24 T A 19: 12,912,207 (GRCm39) I35N probably damaging Het
Pcdhb18 A T 18: 37,623,822 (GRCm39) H384L probably benign Het
Pik3r1 A T 13: 101,822,882 (GRCm39) Y607N probably damaging Het
Plagl2 G A 2: 153,074,397 (GRCm39) T168I probably damaging Het
Polr2a A G 11: 69,633,222 (GRCm39) S912P probably damaging Het
Ppp1r16b A G 2: 158,603,415 (GRCm39) K447E possibly damaging Het
Prkd1 T C 12: 50,388,822 (GRCm39) E907G possibly damaging Het
Rabep2 A G 7: 126,043,712 (GRCm39) R470G probably damaging Het
Rasal2 T C 1: 157,001,730 (GRCm39) Y518C probably damaging Het
Rbmxl1 A G 8: 79,232,711 (GRCm39) Y211H probably damaging Het
Rdh7 T C 10: 127,720,454 (GRCm39) Y306C probably benign Het
Rtn3 T C 19: 7,435,276 (GRCm39) I220V probably damaging Het
Scn8a A G 15: 100,913,742 (GRCm39) N1045D possibly damaging Het
Scube1 T C 15: 83,491,638 (GRCm39) H952R probably damaging Het
Sf3b1 A G 1: 55,039,811 (GRCm39) I690T probably damaging Het
Sharpin T C 15: 76,232,136 (GRCm39) K240R probably benign Het
Skint5 A G 4: 113,420,656 (GRCm39) I1108T unknown Het
Snip1 A G 4: 124,964,994 (GRCm39) D133G probably benign Het
St3gal3 T C 4: 117,871,971 (GRCm39) Y77C probably damaging Het
Sytl3 T C 17: 6,982,880 (GRCm39) V112A probably benign Het
Tnxb C T 17: 34,936,944 (GRCm39) P3718S probably damaging Het
Ttc24 A T 3: 87,980,401 (GRCm39) probably null Het
Ubr3 A T 2: 69,839,473 (GRCm39) E1529V probably damaging Het
Utrn T A 10: 12,585,882 (GRCm39) H965L probably benign Het
Xrn2 T A 2: 146,903,343 (GRCm39) L781Q probably damaging Het
Zbtb11 T C 16: 55,811,045 (GRCm39) I401T probably benign Het
Zc3h14 C T 12: 98,724,839 (GRCm39) P167L probably damaging Het
Zfp609 G T 9: 65,610,374 (GRCm39) S863* probably null 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
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'- GTGCCAGTTACTCTGTCCAAGTCC -3'
(R):5'- AGTGCCCAGTGTTCTGTGCTATCC -3'

Sequencing Primer
(F):5'- CAAAGCATCTTAGGGCTTTCG -3'
(R):5'- gttctgtgctatcctttggtttc -3'
Posted On 2014-05-23