Incidental Mutation 'R6013:Ephx2'
ID 479871
Institutional Source Beutler Lab
Gene Symbol Ephx2
Ensembl Gene ENSMUSG00000022040
Gene Name epoxide hydrolase 2, cytoplasmic
Synonyms Eph2, sEH, sEP
MMRRC Submission 044189-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.125) question?
Stock # R6013 (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 66347691 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 56 (S56P)
Ref Sequence ENSEMBL: ENSMUSP00000153161 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000070515] [ENSMUST00000224698] [ENSMUST00000225309]
AlphaFold P34914
Predicted Effect probably benign
Transcript: ENSMUST00000070515
AA Change: S74P

PolyPhen 2 Score 0.104 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000069209
Gene: ENSMUSG00000022040
AA Change: S74P

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: S56P

PolyPhen 2 Score 0.191 (Sensitivity: 0.92; Specificity: 0.87)
Predicted Effect probably benign
Transcript: ENSMUST00000225309
AA Change: S8P

PolyPhen 2 Score 0.047 (Sensitivity: 0.94; Specificity: 0.83)
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.1%
  • 20x: 94.5%
Validation Efficiency 98% (54/55)
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: 53 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700008P02Rik C T 3: 6,682,310 (GRCm39) probably null Het
Aanat A T 11: 116,486,950 (GRCm39) probably null Het
Abca17 A T 17: 24,506,820 (GRCm39) V1178E possibly damaging Het
Abcf3 T A 16: 20,369,311 (GRCm39) probably null Het
Alk A G 17: 72,207,732 (GRCm39) M1001T probably benign Het
Arhgap23 C A 11: 97,391,818 (GRCm39) S1445Y probably damaging Het
Atp10a T C 7: 58,447,538 (GRCm39) I760T probably benign Het
Cadm1 C T 9: 47,768,572 (GRCm39) probably benign Het
Car10 A T 11: 93,076,105 (GRCm39) probably benign Het
Casq2 G T 3: 102,052,945 (GRCm39) probably null Het
Cemip2 G A 19: 21,809,403 (GRCm39) V928I possibly damaging Het
Clec4f T C 6: 83,632,070 (GRCm39) I55V probably benign Het
Cngb1 T C 8: 96,010,949 (GRCm39) probably benign Het
Csn1s2b A G 5: 87,972,098 (GRCm39) probably null Het
Cyp2c39 A C 19: 39,501,969 (GRCm39) R119S probably benign Het
Cyp4f16 C T 17: 32,765,652 (GRCm39) A345V probably null Het
Ddx43 T C 9: 78,321,567 (GRCm39) L412S probably damaging Het
Dnajb12 G A 10: 59,730,163 (GRCm39) probably null Het
Fam83h A G 15: 75,875,849 (GRCm39) F496S probably damaging Het
Gcnt4 T C 13: 97,083,786 (GRCm39) S361P possibly damaging Het
H2-T23 G T 17: 36,341,474 (GRCm39) H332Q probably benign Het
Hrob T C 11: 102,145,859 (GRCm39) V45A probably benign Het
Ift57 G T 16: 49,519,667 (GRCm39) probably null Het
Il1rl2 A G 1: 40,391,017 (GRCm39) H320R possibly damaging Het
Kansl1 A G 11: 104,241,465 (GRCm39) V618A probably benign Het
Kctd3 T C 1: 188,728,665 (GRCm39) E157G probably benign Het
Magohb T A 6: 131,270,037 (GRCm39) D31V possibly damaging Het
Mdn1 C A 4: 32,715,713 (GRCm39) F1993L probably damaging Het
Med29 C A 7: 28,086,418 (GRCm39) C130F probably benign Het
Mtmr7 G A 8: 41,034,570 (GRCm39) R251C probably damaging Het
Ncor1 T C 11: 62,211,903 (GRCm39) I49V probably benign Het
Nfkb1 G T 3: 135,332,445 (GRCm39) T109K possibly damaging Het
Pkd1l1 A G 11: 8,819,452 (GRCm39) probably null Het
Pkp1 T A 1: 135,811,648 (GRCm39) T408S probably damaging Het
Plec A T 15: 76,073,510 (GRCm39) D501E possibly damaging Het
Prcp A C 7: 92,576,976 (GRCm39) Y335S possibly damaging Het
Reg2 T A 6: 78,384,952 (GRCm39) Y165N possibly damaging Het
Rnf7 T C 9: 96,353,787 (GRCm39) *114W probably null Het
Scg3 T C 9: 75,584,090 (GRCm39) D137G probably damaging Het
Serpinb7 T C 1: 107,377,919 (GRCm39) V204A probably benign Het
Sez6 C T 11: 77,864,623 (GRCm39) H528Y probably damaging Het
Sf3b1 A T 1: 55,039,457 (GRCm39) S723T probably damaging Het
Shtn1 T C 19: 58,963,533 (GRCm39) D594G probably damaging Het
Sptbn4 A G 7: 27,063,904 (GRCm39) L2174P probably damaging Het
Stk25 A G 1: 93,553,181 (GRCm39) probably null Het
Tep1 A T 14: 51,098,505 (GRCm39) F429I probably damaging Het
Thada T A 17: 84,580,228 (GRCm39) I1409F probably benign Het
Usp25 G A 16: 76,873,909 (GRCm39) G495E probably benign Het
Washc2 A G 6: 116,231,114 (GRCm39) S844G probably damaging Het
Xirp2 A T 2: 67,341,287 (GRCm39) H1176L possibly damaging Het
Ypel1 T C 16: 16,918,129 (GRCm39) N96D probably damaging Het
Zfand6 C A 7: 84,281,900 (GRCm39) V110L probably benign Het
Zfp30 A G 7: 29,488,846 (GRCm39) R8G possibly 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
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'- TTCAGATCTGTGACCTTGAAACAC -3'
(R):5'- TGTTACTTTGGTGCAGCCC -3'

Sequencing Primer
(F):5'- AATAGTGCTCTGACCTCAGC -3'
(R):5'- AGCCCAGGCATGTTCATC -3'
Posted On 2017-06-26