Incidental Mutation 'R4417:Epx'
ID 326894
Institutional Source Beutler Lab
Gene Symbol Epx
Ensembl Gene ENSMUSG00000052234
Gene Name eosinophil peroxidase
Synonyms EPO
MMRRC Submission 041138-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.068) question?
Stock # R4417 (G1)
Quality Score 225
Status Validated
Chromosome 11
Chromosomal Location 87754826-87766362 bp(-) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) T to A at 87760256 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Stop codon at position 453 (R453*)
Ref Sequence ENSEMBL: ENSMUSP00000050497 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000049768]
AlphaFold P49290
Predicted Effect probably null
Transcript: ENSMUST00000049768
AA Change: R453*
SMART Domains Protein: ENSMUSP00000050497
Gene: ENSMUSG00000052234
AA Change: R453*

DomainStartEndE-ValueType
signal peptide 1 23 N/A INTRINSIC
Pfam:An_peroxidase 146 690 8.3e-184 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000125590
Meta Mutation Damage Score 0.9755 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.5%
Validation Efficiency 100% (53/53)
MGI Phenotype FUNCTION: This gene encodes a member of the peroxidase superfamily of enzymes that is produced by eosinophils and plays a critical role in eliminating tissue-invasive parasites. The encoded preproprotein undergoes proteolytic processing to generate a heterodimeric enzyme that forms a predominant component of the intracellular granules of eosinophils. Mice lacking the encoded protein exhibit resistance to ulcerative colitis induced by dextran sulfate. [provided by RefSeq, Jul 2016]
PHENOTYPE: Targeted deletion of this gene results in ultrastructural changes of the eosinophil secondary granule but does not significantly alter the course of inflammation or development of allergic pulmonary pathologies in an ovalbumin-challenge model of pulmonary inflammation. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 45 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A630001G21Rik T A 1: 85,654,184 (GRCm39) Y51F probably damaging Het
Abi3bp C A 16: 56,474,398 (GRCm39) T631K probably damaging Het
BC004004 G A 17: 29,501,249 (GRCm39) probably benign Het
Cabp1 G A 5: 115,324,096 (GRCm39) S7L possibly damaging Het
Cdc23 ACC AC 18: 34,770,371 (GRCm39) probably null Het
Clhc1 T C 11: 29,521,826 (GRCm39) I453T possibly damaging Het
Col28a1 T A 6: 8,175,666 (GRCm39) I61F possibly damaging Het
Col2a1 T C 15: 97,896,466 (GRCm39) E61G unknown Het
Col6a4 C T 9: 105,949,215 (GRCm39) V807I probably damaging Het
Crhbp T C 13: 95,580,385 (GRCm39) S65G probably benign Het
Dnah9 T A 11: 65,872,040 (GRCm39) Q2730L possibly damaging Het
Fez1 T C 9: 36,781,768 (GRCm39) probably benign Het
G530012D18Rik G C 1: 85,504,923 (GRCm39) probably benign Het
Glp2r T C 11: 67,555,342 (GRCm39) probably benign Het
Gpm6a T A 8: 55,503,223 (GRCm39) N157K probably damaging Het
Kcnj2 T C 11: 110,963,015 (GRCm39) S136P probably damaging Het
Lad1 A G 1: 135,756,484 (GRCm39) D364G probably benign Het
Lcp2 G T 11: 34,000,917 (GRCm39) E33D probably benign Het
Lrrc32 G T 7: 98,148,144 (GRCm39) R308L probably benign Het
Matr3 C A 18: 35,705,171 (GRCm39) A32D probably damaging Het
Mfsd12 A G 10: 81,200,537 (GRCm39) probably benign Het
Mtmr11 T C 3: 96,075,207 (GRCm39) probably benign Het
Notch2 A G 3: 98,038,586 (GRCm39) D1243G possibly damaging Het
Odf2 T A 2: 29,805,333 (GRCm39) probably benign Het
Oit3 T C 10: 59,263,925 (GRCm39) Y403C probably damaging Het
Or4c125 T C 2: 89,170,331 (GRCm39) E105G probably benign Het
Pasd1 G A X: 70,983,225 (GRCm39) C399Y possibly damaging Het
Pitpnm2 G T 5: 124,261,632 (GRCm39) R977S probably damaging Het
Prdm13 T C 4: 21,678,756 (GRCm39) E578G probably benign Het
Pum3 A G 19: 27,400,116 (GRCm39) I183T probably damaging Het
Rdh14 G A 12: 10,441,231 (GRCm39) probably null Het
Slc35b2 G A 17: 45,877,355 (GRCm39) V161M probably benign Het
Slit1 A G 19: 41,602,908 (GRCm39) C968R probably damaging Het
Spag9 A T 11: 93,951,172 (GRCm39) probably benign Het
Spmip6 T C 4: 41,505,574 (GRCm39) T183A possibly damaging Het
Stox1 T C 10: 62,495,348 (GRCm39) N975S probably benign Het
Stradb T C 1: 59,033,531 (GRCm39) V398A probably benign Het
Tlr4 A T 4: 66,757,540 (GRCm39) N111I probably damaging Het
Tnip2 G A 5: 34,660,925 (GRCm39) R176* probably null Het
Tomm7 A G 5: 24,048,977 (GRCm39) I32T probably benign Het
Trank1 T C 9: 111,195,036 (GRCm39) I1020T probably benign Het
Ugt1a10 T G 1: 87,983,717 (GRCm39) S172A probably benign Het
Vmn2r115 T A 17: 23,564,854 (GRCm39) M247K probably benign Het
Zfp341 T C 2: 154,470,907 (GRCm39) L308P possibly damaging Het
Zmym6 T C 4: 126,986,781 (GRCm39) S154P probably damaging Het
Other mutations in Epx
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00543:Epx APN 11 87,760,751 (GRCm39) missense probably damaging 1.00
IGL01723:Epx APN 11 87,760,228 (GRCm39) missense probably damaging 1.00
IGL02096:Epx APN 11 87,760,294 (GRCm39) missense probably damaging 1.00
IGL02423:Epx APN 11 87,762,144 (GRCm39) missense possibly damaging 0.85
K7371:Epx UTSW 11 87,755,710 (GRCm39) missense probably damaging 1.00
R1018:Epx UTSW 11 87,760,129 (GRCm39) missense probably benign 0.05
R1607:Epx UTSW 11 87,759,538 (GRCm39) missense probably damaging 1.00
R2017:Epx UTSW 11 87,765,163 (GRCm39) missense probably damaging 1.00
R2030:Epx UTSW 11 87,755,650 (GRCm39) missense probably damaging 1.00
R3838:Epx UTSW 11 87,765,656 (GRCm39) missense probably damaging 1.00
R5083:Epx UTSW 11 87,763,506 (GRCm39) missense probably damaging 0.99
R5712:Epx UTSW 11 87,765,679 (GRCm39) nonsense probably null
R5935:Epx UTSW 11 87,756,318 (GRCm39) missense probably damaging 1.00
R6830:Epx UTSW 11 87,759,452 (GRCm39) missense probably damaging 1.00
R6857:Epx UTSW 11 87,760,781 (GRCm39) nonsense probably null
R6984:Epx UTSW 11 87,759,424 (GRCm39) missense probably damaging 1.00
R7031:Epx UTSW 11 87,766,349 (GRCm39) start gained probably benign
R7652:Epx UTSW 11 87,766,160 (GRCm39) critical splice donor site probably null
R7667:Epx UTSW 11 87,765,137 (GRCm39) missense probably damaging 0.98
R7969:Epx UTSW 11 87,763,547 (GRCm39) missense probably benign 0.01
R8313:Epx UTSW 11 87,763,557 (GRCm39) missense possibly damaging 0.71
R8559:Epx UTSW 11 87,755,618 (GRCm39) missense probably damaging 0.99
R9030:Epx UTSW 11 87,763,470 (GRCm39) missense probably benign
R9629:Epx UTSW 11 87,755,651 (GRCm39) missense probably damaging 1.00
X0065:Epx UTSW 11 87,756,301 (GRCm39) missense probably benign 0.03
Z1177:Epx UTSW 11 87,763,593 (GRCm39) missense probably benign 0.00
Z1177:Epx UTSW 11 87,760,720 (GRCm39) missense possibly damaging 0.56
Z1177:Epx UTSW 11 87,760,087 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CCAGTCACCTTCATGTATGATTCG -3'
(R):5'- CCAATGGGAGATTAATGCTGCC -3'

Sequencing Primer
(F):5'- CATGTATGATTCGCCAGCTG -3'
(R):5'- GGAGATTAATGCTGCCACACTTG -3'
Posted On 2015-07-07