Incidental Mutation 'R8290:Epha8'
ID 638630
Institutional Source Beutler Lab
Gene Symbol Epha8
Ensembl Gene ENSMUSG00000028661
Gene Name Eph receptor A8
Synonyms Eek, Hek3, EphA8
MMRRC Submission 067712-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R8290 (G1)
Quality Score 225.009
Status Not validated
Chromosome 4
Chromosomal Location 136656730-136684127 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 136665897 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Methionine at position 420 (L420M)
Ref Sequence ENSEMBL: ENSMUSP00000030420 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030420]
AlphaFold O09127
Predicted Effect probably damaging
Transcript: ENSMUST00000030420
AA Change: L420M

PolyPhen 2 Score 0.978 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000030420
Gene: ENSMUSG00000028661
AA Change: L420M

DomainStartEndE-ValueType
signal peptide 1 26 N/A INTRINSIC
EPH_lbd 30 203 2.59e-116 SMART
FN3 328 418 4.03e-6 SMART
FN3 439 520 1.67e-12 SMART
Pfam:EphA2_TM 542 631 5.8e-10 PFAM
TyrKc 634 891 1.03e-125 SMART
SAM 926 993 4.74e-19 SMART
Meta Mutation Damage Score 0.1158 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.6%
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 ephrin receptor subfamily of the protein-tyrosine kinase family. EPH and EPH-related receptors have been implicated in mediating developmental events, particularly in the nervous system. Receptors in the EPH subfamily typically have a single kinase domain and an extracellular region containing a Cys-rich domain and 2 fibronectin type III repeats. The ephrin receptors are divided into 2 groups based on the similarity of their extracellular domain sequences and their affinities for binding ephrin-A and ephrin-B ligands. The protein encoded by this gene functions as a receptor for ephrin A2, A3 and A5 and plays a role in short-range contact-mediated axonal guidance during development of the mammalian nervous system. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for this targeted mutation are viable, fertile, and grossly normal but exhibit a commissural defect, whereby tectal axons fail to project from the superior colliculus of the midbrain to the contralateral inferior colliculus and instead project to the ipsilateral cervical spinal cord. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 72 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc12 A T 8: 87,238,911 (GRCm39) Y1100N probably damaging Het
Abcf2 CAT CATAAT 5: 24,781,589 (GRCm39) probably benign Het
Adgrv1 T C 13: 81,630,002 (GRCm39) T3576A probably benign Het
Adnp2 A T 18: 80,185,948 (GRCm39) N8K probably damaging Het
Aftph A T 11: 20,675,712 (GRCm39) H632Q probably benign Het
Arhgef11 A T 3: 87,633,275 (GRCm39) I710F probably damaging Het
Atp6v1c2 T C 12: 17,338,153 (GRCm39) N341S possibly damaging Het
Ccsap T G 8: 124,585,986 (GRCm39) D55A probably benign Het
Cdh17 A G 4: 11,817,037 (GRCm39) N816S probably benign Het
Celf3 A G 3: 94,386,489 (GRCm39) I26V probably benign Het
Celsr1 G T 15: 85,917,286 (GRCm39) S229* probably null Het
Chek2 A G 5: 111,008,766 (GRCm39) E299G possibly damaging Het
Clca3a2 A G 3: 144,793,719 (GRCm39) V312A possibly damaging Het
Cnn1 A G 9: 22,012,447 (GRCm39) K25R probably benign Het
Cry1 A T 10: 84,978,977 (GRCm39) Y516* probably null Het
Dcaf4 T C 12: 83,588,333 (GRCm39) S498P probably benign Het
Dmgdh T C 13: 93,843,244 (GRCm39) V360A probably benign Het
Dnajc18 G A 18: 35,816,324 (GRCm39) R205* probably null Het
Eif4a2 G T 16: 22,927,372 (GRCm39) G22C probably damaging Het
Elmo2 A G 2: 165,150,923 (GRCm39) I196T probably damaging Het
Epha3 A G 16: 63,472,859 (GRCm39) I342T possibly damaging Het
Etf1 G A 18: 35,064,891 (GRCm39) P35L unknown Het
Etnk2 A C 1: 133,307,127 (GRCm39) *386C probably null Het
Fgg A T 3: 82,920,141 (GRCm39) I307F probably benign Het
Flg2 A G 3: 93,110,069 (GRCm39) Q699R unknown Het
Foxp4 T A 17: 48,191,778 (GRCm39) T120S unknown Het
Fzd1 A G 5: 4,807,060 (GRCm39) V174A possibly damaging Het
Gad1 A C 2: 70,404,610 (GRCm39) I167L probably benign Het
Gfm2 T A 13: 97,282,171 (GRCm39) D55E probably benign Het
Grb14 G T 2: 64,805,929 (GRCm39) A12E probably benign Het
Hnmt A C 2: 23,893,896 (GRCm39) Y199* probably null Het
Kit A G 5: 75,801,829 (GRCm39) I615V probably benign Het
Kpna6 A G 4: 129,555,097 (GRCm39) probably null Het
Lpxn C T 19: 12,810,052 (GRCm39) R275C probably damaging Het
Magi1 C T 6: 94,260,066 (GRCm39) G80S probably damaging Het
Men1 A G 19: 6,388,316 (GRCm39) I312V probably benign Het
Msx2 A G 13: 53,622,528 (GRCm39) F161L probably damaging Het
Mtr T C 13: 12,205,139 (GRCm39) D1107G probably damaging Het
Muc4 A T 16: 32,575,434 (GRCm39) M1397L probably benign Het
Mybpc3 A G 2: 90,951,473 (GRCm39) N259S probably benign Het
Myo5c A G 9: 75,196,178 (GRCm39) K1242R probably benign Het
Myoc T C 1: 162,476,601 (GRCm39) V435A possibly damaging Het
Nbea G A 3: 55,966,056 (GRCm39) Q469* probably null Het
Ndufa10 A C 1: 92,390,869 (GRCm39) M227R possibly damaging Het
Obscn C T 11: 58,953,536 (GRCm39) D3831N probably damaging Het
Obscn T C 11: 59,015,400 (GRCm39) E1024G probably damaging Het
Oma1 T C 4: 103,176,671 (GRCm39) L145P probably damaging Het
Phf11 T C 14: 59,485,418 (GRCm39) Y114C probably damaging Het
Phf12 C A 11: 77,920,465 (GRCm39) N1000K probably benign Het
Plxnb1 G T 9: 108,938,687 (GRCm39) A1350S probably benign Het
Prkd1 C T 12: 50,388,799 (GRCm39) V915I probably damaging Het
Prkra T A 2: 76,463,982 (GRCm39) N227Y probably damaging Het
Prtg A T 9: 72,798,077 (GRCm39) H681L probably damaging Het
Rtn1 T C 12: 72,355,193 (GRCm39) K251R probably benign Het
Sema6b A T 17: 56,431,803 (GRCm39) V620E possibly damaging Het
Senp7 T A 16: 55,974,000 (GRCm39) L407* probably null Het
Sh3pxd2a A T 19: 47,302,575 (GRCm39) L168Q probably damaging Het
Shtn1 A G 19: 58,988,326 (GRCm39) L453P probably damaging Het
Slc26a6 G A 9: 108,733,230 (GRCm39) R43H probably benign Het
Stac3 T C 10: 127,339,229 (GRCm39) probably null Het
Taf2 A G 15: 54,926,416 (GRCm39) F178S probably damaging Het
Tcp10a G A 17: 7,601,716 (GRCm39) E239K probably benign Het
Ubox5 A G 2: 130,442,333 (GRCm39) V118A probably damaging Het
Unc13d C A 11: 115,958,973 (GRCm39) L729F probably damaging Het
Vmn1r228 T C 17: 20,996,724 (GRCm39) T265A probably benign Het
Vmn2r100 G A 17: 19,751,612 (GRCm39) V615I probably damaging Het
Vmn2r60 T G 7: 41,791,690 (GRCm39) C538G probably damaging Het
Vmn2r93 A T 17: 18,524,291 (GRCm39) N95I probably damaging Het
Vsig2 A G 9: 37,451,264 (GRCm39) N55S probably benign Het
Zfp472 A G 17: 33,197,088 (GRCm39) T388A probably benign Het
Zfp853 G A 5: 143,274,826 (GRCm39) Q214* probably null Het
Zfp949 A G 9: 88,451,293 (GRCm39) R288G probably damaging Het
Other mutations in Epha8
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00946:Epha8 APN 4 136,673,121 (GRCm39) missense probably damaging 1.00
IGL00960:Epha8 APN 4 136,679,150 (GRCm39) splice site probably null
IGL01124:Epha8 APN 4 136,663,394 (GRCm39) missense probably damaging 1.00
IGL01550:Epha8 APN 4 136,659,051 (GRCm39) missense possibly damaging 0.87
IGL01807:Epha8 APN 4 136,658,993 (GRCm39) missense probably benign 0.08
IGL01844:Epha8 APN 4 136,658,360 (GRCm39) makesense probably null
IGL02167:Epha8 APN 4 136,658,405 (GRCm39) missense probably damaging 1.00
R0255:Epha8 UTSW 4 136,667,597 (GRCm39) missense probably damaging 0.99
R0445:Epha8 UTSW 4 136,659,711 (GRCm39) missense probably damaging 1.00
R1757:Epha8 UTSW 4 136,658,789 (GRCm39) splice site probably null
R1911:Epha8 UTSW 4 136,663,625 (GRCm39) missense probably damaging 1.00
R1936:Epha8 UTSW 4 136,667,554 (GRCm39) missense probably benign 0.08
R2291:Epha8 UTSW 4 136,660,658 (GRCm39) missense probably damaging 1.00
R2359:Epha8 UTSW 4 136,673,343 (GRCm39) missense probably damaging 1.00
R2372:Epha8 UTSW 4 136,660,321 (GRCm39) missense probably damaging 1.00
R4581:Epha8 UTSW 4 136,660,775 (GRCm39) missense probably damaging 1.00
R4747:Epha8 UTSW 4 136,666,006 (GRCm39) frame shift probably null
R4784:Epha8 UTSW 4 136,660,633 (GRCm39) missense probably damaging 1.00
R5156:Epha8 UTSW 4 136,666,037 (GRCm39) missense probably benign 0.14
R5164:Epha8 UTSW 4 136,672,983 (GRCm39) missense possibly damaging 0.93
R5335:Epha8 UTSW 4 136,659,246 (GRCm39) missense probably damaging 1.00
R5480:Epha8 UTSW 4 136,662,441 (GRCm39) missense probably benign
R5552:Epha8 UTSW 4 136,659,210 (GRCm39) missense probably damaging 1.00
R5830:Epha8 UTSW 4 136,663,701 (GRCm39) nonsense probably null
R6017:Epha8 UTSW 4 136,659,054 (GRCm39) missense probably damaging 1.00
R6450:Epha8 UTSW 4 136,659,210 (GRCm39) missense probably damaging 1.00
R6798:Epha8 UTSW 4 136,672,980 (GRCm39) missense probably benign 0.00
R6799:Epha8 UTSW 4 136,672,980 (GRCm39) missense probably benign 0.00
R7060:Epha8 UTSW 4 136,658,469 (GRCm39) missense probably damaging 1.00
R7297:Epha8 UTSW 4 136,673,224 (GRCm39) missense probably damaging 1.00
R7344:Epha8 UTSW 4 136,661,849 (GRCm39) missense probably benign 0.14
R7467:Epha8 UTSW 4 136,658,399 (GRCm39) missense possibly damaging 0.90
R7563:Epha8 UTSW 4 136,666,100 (GRCm39) missense possibly damaging 0.77
R7826:Epha8 UTSW 4 136,663,498 (GRCm39) missense probably benign 0.09
R7845:Epha8 UTSW 4 136,663,712 (GRCm39) missense probably benign 0.04
R7863:Epha8 UTSW 4 136,660,966 (GRCm39) missense probably damaging 1.00
R7904:Epha8 UTSW 4 136,659,050 (GRCm39) missense possibly damaging 0.95
R7918:Epha8 UTSW 4 136,661,877 (GRCm39) missense probably benign 0.12
R8177:Epha8 UTSW 4 136,672,974 (GRCm39) missense probably benign 0.00
R8244:Epha8 UTSW 4 136,665,897 (GRCm39) missense probably damaging 0.98
R8266:Epha8 UTSW 4 136,665,897 (GRCm39) missense probably damaging 0.98
R8268:Epha8 UTSW 4 136,665,897 (GRCm39) missense probably damaging 0.98
R8269:Epha8 UTSW 4 136,665,897 (GRCm39) missense probably damaging 0.98
R8289:Epha8 UTSW 4 136,665,897 (GRCm39) missense probably damaging 0.98
R8294:Epha8 UTSW 4 136,665,897 (GRCm39) missense probably damaging 0.98
R8295:Epha8 UTSW 4 136,665,897 (GRCm39) missense probably damaging 0.98
R8299:Epha8 UTSW 4 136,665,897 (GRCm39) missense probably damaging 0.98
R8445:Epha8 UTSW 4 136,659,600 (GRCm39) missense probably benign 0.13
R8889:Epha8 UTSW 4 136,661,850 (GRCm39) missense probably benign 0.45
R8892:Epha8 UTSW 4 136,661,850 (GRCm39) missense probably benign 0.45
R8928:Epha8 UTSW 4 136,665,897 (GRCm39) missense probably damaging 0.98
R8965:Epha8 UTSW 4 136,665,897 (GRCm39) missense probably damaging 0.98
R8983:Epha8 UTSW 4 136,665,897 (GRCm39) missense probably damaging 0.98
R8984:Epha8 UTSW 4 136,665,897 (GRCm39) missense probably damaging 0.98
R8988:Epha8 UTSW 4 136,665,897 (GRCm39) missense probably damaging 0.98
R9081:Epha8 UTSW 4 136,665,897 (GRCm39) missense probably damaging 0.98
R9231:Epha8 UTSW 4 136,673,226 (GRCm39) missense probably damaging 1.00
R9262:Epha8 UTSW 4 136,658,995 (GRCm39) missense probably benign
R9370:Epha8 UTSW 4 136,673,511 (GRCm39) missense possibly damaging 0.94
R9466:Epha8 UTSW 4 136,662,414 (GRCm39) missense probably benign
R9478:Epha8 UTSW 4 136,665,897 (GRCm39) missense probably damaging 0.98
R9546:Epha8 UTSW 4 136,665,897 (GRCm39) missense probably damaging 0.98
R9547:Epha8 UTSW 4 136,665,897 (GRCm39) missense probably damaging 0.98
R9550:Epha8 UTSW 4 136,665,897 (GRCm39) missense probably damaging 0.98
R9585:Epha8 UTSW 4 136,665,897 (GRCm39) missense probably damaging 0.98
R9624:Epha8 UTSW 4 136,659,065 (GRCm39) missense probably damaging 1.00
R9686:Epha8 UTSW 4 136,665,897 (GRCm39) missense probably damaging 0.98
R9687:Epha8 UTSW 4 136,665,897 (GRCm39) missense probably damaging 0.98
R9690:Epha8 UTSW 4 136,665,897 (GRCm39) missense probably damaging 0.98
R9744:Epha8 UTSW 4 136,665,897 (GRCm39) missense probably damaging 0.98
R9763:Epha8 UTSW 4 136,665,897 (GRCm39) missense probably damaging 0.98
R9794:Epha8 UTSW 4 136,666,035 (GRCm39) missense probably benign 0.16
RF025:Epha8 UTSW 4 136,660,348 (GRCm39) critical splice acceptor site probably benign
RF054:Epha8 UTSW 4 136,660,348 (GRCm39) critical splice acceptor site probably benign
Z1176:Epha8 UTSW 4 136,666,007 (GRCm39) missense probably benign 0.01
Predicted Primers PCR Primer
(F):5'- AACTGATGACTGCCTCTGTGTTC -3'
(R):5'- TCACCTACAACGCAGTGTGC -3'

Sequencing Primer
(F):5'- CAGACTGAGTTCTGCTTTCCTATAGG -3'
(R):5'- AGTGGAACTCGCTTCGT -3'
Posted On 2020-07-28