Incidental Mutation 'R5164:Epha8'
ID 395589
Institutional Source Beutler Lab
Gene Symbol Epha8
Ensembl Gene ENSMUSG00000028661
Gene Name Eph receptor A8
Synonyms Eek, Hek3, EphA8
MMRRC Submission 042745-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5164 (G1)
Quality Score 173
Status Validated
Chromosome 4
Chromosomal Location 136656730-136684127 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 136672983 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 267 (E267G)
Ref Sequence ENSEMBL: ENSMUSP00000030420 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030420]
AlphaFold O09127
Predicted Effect possibly damaging
Transcript: ENSMUST00000030420
AA Change: E267G

PolyPhen 2 Score 0.932 (Sensitivity: 0.80; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000030420
Gene: ENSMUSG00000028661
AA Change: E267G

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 0.2964 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.1%
  • 20x: 94.8%
Validation Efficiency 98% (49/50)
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: 47 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrv1 A T 13: 81,583,793 (GRCm39) H4637Q probably benign Het
Akap6 A G 12: 53,189,249 (GRCm39) H2221R probably benign Het
Arsj A T 3: 126,231,808 (GRCm39) M185L probably benign Het
Ccdc177 T C 12: 80,805,336 (GRCm39) T313A unknown Het
Cdkal1 A T 13: 29,809,702 (GRCm39) L214H probably damaging Het
Cfap44 T A 16: 44,301,752 (GRCm39) I1830N probably damaging Het
Cfap65 T C 1: 74,965,675 (GRCm39) K445R probably damaging Het
Chrnb3 T A 8: 27,884,160 (GRCm39) I299N probably damaging Het
Cse1l C A 2: 166,786,348 (GRCm39) D826E probably benign Het
Cwf19l2 T C 9: 3,475,511 (GRCm39) V816A probably damaging Het
Dnah5 A T 15: 28,408,438 (GRCm39) E3474D probably benign Het
Dock5 A T 14: 68,055,110 (GRCm39) Y585* probably null Het
Ebf2 T C 14: 67,627,970 (GRCm39) S322P possibly damaging Het
Fkbp5 A G 17: 28,656,964 (GRCm39) probably null Het
Gbp4 T A 5: 105,284,743 (GRCm39) K49* probably null Het
Gramd4 A T 15: 85,985,032 (GRCm39) T98S probably benign Het
Hectd1 C A 12: 51,874,272 (GRCm39) M1I probably null Het
Hsd17b8 A G 17: 34,245,952 (GRCm39) probably benign Het
Hycc2 T C 1: 58,574,597 (GRCm39) T315A probably benign Het
Igkv4-80 A C 6: 68,993,649 (GRCm39) S81A probably benign Het
Keg1 A G 19: 12,692,044 (GRCm39) probably benign Het
Lilra6 A T 7: 3,917,880 (GRCm39) V88E probably damaging Het
Mast1 A G 8: 85,640,147 (GRCm39) probably benign Het
Mdn1 A G 4: 32,759,011 (GRCm39) probably null Het
Nrdc C T 4: 108,896,914 (GRCm39) T511I probably damaging Het
Odad4 G A 11: 100,462,346 (GRCm39) W506* probably null Het
Or4c106 T A 2: 88,682,914 (GRCm39) L207I probably benign Het
Or5p6 G A 7: 107,631,487 (GRCm39) T21I possibly damaging Het
Or8k24 T C 2: 86,215,815 (GRCm39) T316A probably benign Het
Pms1 A G 1: 53,246,799 (GRCm39) V301A probably damaging Het
Pnisr A T 4: 21,859,237 (GRCm39) Q144L possibly damaging Het
Pp2d1 G T 17: 53,815,098 (GRCm39) T542K probably benign Het
Ppargc1b A T 18: 61,435,715 (GRCm39) C922S probably damaging Het
Ptprd T C 4: 76,018,995 (GRCm39) probably null Het
Runx3 T C 4: 134,848,441 (GRCm39) S9P possibly damaging Het
Serpina1b A G 12: 103,698,346 (GRCm39) S168P probably benign Het
Slc14a2 G A 18: 78,200,487 (GRCm39) A722V probably damaging Het
Slc23a2 T A 2: 131,917,370 (GRCm39) probably benign Het
Slc47a1 A G 11: 61,243,886 (GRCm39) probably null Het
Tcf20 A G 15: 82,740,804 (GRCm39) S216P probably damaging Het
Tpst1 T A 5: 130,130,842 (GRCm39) I104N probably damaging Het
Ufm1 A C 3: 53,765,348 (GRCm39) probably benign Het
Unkl A G 17: 25,432,083 (GRCm39) probably null Het
Usf3 T C 16: 44,038,543 (GRCm39) S1008P probably damaging Het
Ythdf3 T C 3: 16,237,677 (GRCm39) V6A possibly damaging Het
Zc3h3 A T 15: 75,648,875 (GRCm39) S752R probably benign Het
Zfp268 T C 4: 145,348,775 (GRCm39) Y71H 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
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
R8290: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'- CAGGCCCCTTTGACAATGTC -3'
(R):5'- TACTACAAGAAGTGCCCCGC -3'

Sequencing Primer
(F):5'- CCTTTGACAATGTCATGGGAC -3'
(R):5'- AAGTGCCCCGCCATGGTAC -3'
Posted On 2016-06-21