Incidental Mutation 'R0255:Epha8'
ID 34649
Institutional Source Beutler Lab
Gene Symbol Epha8
Ensembl Gene ENSMUSG00000028661
Gene Name Eph receptor A8
Synonyms Eek, Hek3, EphA8
MMRRC Submission 038486-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0255 (G1)
Quality Score 225
Status Validated
Chromosome 4
Chromosomal Location 136656730-136684127 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 136667597 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Tyrosine at position 295 (H295Y)
Ref Sequence ENSEMBL: ENSMUSP00000030420 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030420]
AlphaFold O09127
Predicted Effect probably damaging
Transcript: ENSMUST00000030420
AA Change: H295Y

PolyPhen 2 Score 0.993 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000030420
Gene: ENSMUSG00000028661
AA Change: H295Y

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 0.1681 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.3%
  • 20x: 95.6%
Validation Efficiency 93% (102/110)
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: 108 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700113H08Rik T C 10: 87,061,907 (GRCm39) F119S probably damaging Het
Abca13 C A 11: 9,531,545 (GRCm39) Q4591K probably damaging Het
Anapc1 A T 2: 128,476,631 (GRCm39) M1329K probably damaging Het
Aoah A T 13: 21,163,710 (GRCm39) K338* probably null Het
Ascc3 A T 10: 50,521,154 (GRCm39) T416S probably benign Het
Baz2a A G 10: 127,950,508 (GRCm39) T484A possibly damaging Het
Btnl6 T C 17: 34,727,477 (GRCm39) N351S probably benign Het
Cacna1s T G 1: 136,046,544 (GRCm39) I1772S possibly damaging Het
Ccdc8 A G 7: 16,729,582 (GRCm39) D357G unknown Het
Ccna1 T C 3: 54,958,049 (GRCm39) E152G probably damaging Het
Cct4 A G 11: 22,949,073 (GRCm39) D273G probably damaging Het
Cd9 A G 6: 125,440,703 (GRCm39) V96A probably damaging Het
Cdc5l G A 17: 45,726,610 (GRCm39) R321W probably damaging Het
Cdh20 T C 1: 109,922,036 (GRCm39) S43P probably benign Het
Cep95 G A 11: 106,702,097 (GRCm39) V365M probably benign Het
Ces1c T C 8: 93,854,152 (GRCm39) T128A probably benign Het
Chil5 A G 3: 105,926,583 (GRCm39) V82A probably damaging Het
Clmn T C 12: 104,748,023 (GRCm39) D508G probably benign Het
Cog8 A T 8: 107,775,777 (GRCm39) probably benign Het
Cst3 A T 2: 148,717,089 (GRCm39) V70E probably damaging Het
Ctcf A G 8: 106,390,671 (GRCm39) T93A possibly damaging Het
Ctsk C A 3: 95,416,188 (GRCm39) N315K probably benign Het
Cyp2j12 G T 4: 96,029,262 (GRCm39) D6E probably benign Het
Dhx34 A G 7: 15,939,917 (GRCm39) V655A probably benign Het
Dock10 T C 1: 80,583,593 (GRCm39) Y203C probably damaging Het
Dok7 A T 5: 35,221,678 (GRCm39) D26V probably damaging Het
Esf1 A G 2: 139,990,843 (GRCm39) probably benign Het
Fam83c A G 2: 155,671,672 (GRCm39) S588P probably benign Het
Fat3 G A 9: 15,881,002 (GRCm39) probably benign Het
Fhdc1 T C 3: 84,360,817 (GRCm39) probably benign Het
Frmd4b A G 6: 97,285,047 (GRCm39) V338A probably damaging Het
Fsd1l A G 4: 53,694,727 (GRCm39) T394A probably damaging Het
Gbf1 A G 19: 46,242,549 (GRCm39) probably benign Het
Glg1 G T 8: 111,886,490 (GRCm39) Q1101K possibly damaging Het
Glt8d2 T A 10: 82,487,361 (GRCm39) probably null Het
Gm19345 T C 7: 19,588,855 (GRCm39) probably benign Het
Gpr179 A T 11: 97,226,892 (GRCm39) D1754E probably benign Het
Hydin A G 8: 111,291,650 (GRCm39) T3381A probably benign Het
Igkv12-41 G A 6: 69,835,822 (GRCm39) T16I possibly damaging Het
Insl5 A G 4: 102,875,313 (GRCm39) *146Q probably null Het
Iqce A T 5: 140,651,957 (GRCm39) I655N possibly damaging Het
Irf2bp1 G A 7: 18,738,927 (GRCm39) R189H possibly damaging Het
Itprid2 T A 2: 79,490,810 (GRCm39) L976Q probably damaging Het
Itsn1 C T 16: 91,602,978 (GRCm39) probably benign Het
Kansl3 A T 1: 36,384,050 (GRCm39) I724N probably benign Het
Kcna4 T C 2: 107,126,907 (GRCm39) I547T probably damaging Het
Klk1b4 A T 7: 43,860,158 (GRCm39) I91F probably benign Het
Lmbr1 A G 5: 29,457,753 (GRCm39) S282P probably damaging Het
Lrrc17 G A 5: 21,765,967 (GRCm39) A150T probably benign Het
Lrrc2 A G 9: 110,809,966 (GRCm39) E334G possibly damaging Het
Lrrc7 G A 3: 157,866,475 (GRCm39) Q1077* probably null Het
Mapk8 A T 14: 33,109,264 (GRCm39) probably benign Het
Mast1 T A 8: 85,638,650 (GRCm39) T1560S probably benign Het
Mdh1b C A 1: 63,758,777 (GRCm39) A272S probably damaging Het
Myo15b T C 11: 115,777,109 (GRCm39) Y912H probably damaging Het
Nf1 T G 11: 79,299,525 (GRCm39) probably null Het
Nme7 T A 1: 164,172,944 (GRCm39) D218E probably damaging Het
Nsun7 T A 5: 66,446,751 (GRCm39) probably benign Het
Nxpe2 A G 9: 48,251,870 (GRCm39) probably null Het
Or1e34 A G 11: 73,778,655 (GRCm39) V181A probably benign Het
Or2ag16 G A 7: 106,352,196 (GRCm39) T133I probably benign Het
Or2n1c T G 17: 38,519,286 (GRCm39) I50R probably benign Het
Or5p53 T A 7: 107,533,375 (GRCm39) V216D probably damaging Het
P2ry1 T C 3: 60,910,951 (GRCm39) V30A probably benign Het
Pgm2 T A 5: 64,269,386 (GRCm39) I491N possibly damaging Het
Pkd1l3 A T 8: 110,365,386 (GRCm39) D1169V probably damaging Het
Poldip2 T A 11: 78,403,189 (GRCm39) S18T probably benign Het
Prg4 C T 1: 150,331,558 (GRCm39) probably benign Het
Prkab2 T A 3: 97,574,728 (GRCm39) Y241* probably null Het
Prmt7 A G 8: 106,953,839 (GRCm39) probably benign Het
Proser3 T A 7: 30,245,842 (GRCm39) R80W probably damaging Het
Prr12 A G 7: 44,699,415 (GRCm39) probably benign Het
Psmd1 A T 1: 86,006,304 (GRCm39) L223F probably damaging Het
Rab13 A G 3: 90,131,088 (GRCm39) probably benign Het
Rgl1 C T 1: 152,428,347 (GRCm39) C294Y probably damaging Het
Rpl21-ps4 C A 14: 11,227,556 (GRCm38) noncoding transcript Het
Rusc2 T C 4: 43,423,954 (GRCm39) V1036A probably damaging Het
Sae1 T A 7: 16,104,247 (GRCm39) K121* probably null Het
Sap130 C T 18: 31,813,559 (GRCm39) P539S probably damaging Het
Saxo4 C T 19: 10,452,418 (GRCm39) R364Q probably damaging Het
Scube2 A G 7: 109,424,079 (GRCm39) L475P probably damaging Het
Sec16a T C 2: 26,321,198 (GRCm39) D1298G probably damaging Het
Serpinb9b T C 13: 33,222,003 (GRCm39) F206L probably benign Het
Sh3bp1 T A 15: 78,788,534 (GRCm39) Y202* probably null Het
Shprh T A 10: 11,062,135 (GRCm39) C1177S possibly damaging Het
Slc27a6 T C 18: 58,742,937 (GRCm39) Y542H possibly damaging Het
Slc41a1 T C 1: 131,771,650 (GRCm39) probably benign Het
Slc46a1 T C 11: 78,361,625 (GRCm39) F424L probably damaging Het
Slc66a2 C T 18: 80,306,733 (GRCm39) A101V probably benign Het
Slc6a12 G A 6: 121,333,877 (GRCm39) V238I probably damaging Het
Slc6a20a A G 9: 123,493,686 (GRCm39) V65A probably damaging Het
Slc9c1 T A 16: 45,374,663 (GRCm39) S343T probably benign Het
Spcs3 C A 8: 54,981,415 (GRCm39) R60I probably benign Het
Tbc1d16 C A 11: 119,038,401 (GRCm39) R764L possibly damaging Het
Tcaf2 A T 6: 42,619,838 (GRCm39) V63E possibly damaging Het
Tmc1 G T 19: 20,766,951 (GRCm39) A750E possibly damaging Het
Tmem273 A G 14: 32,530,320 (GRCm39) K83E possibly damaging Het
Tmem81 C G 1: 132,435,567 (GRCm39) I124M probably damaging Het
Tmx3 T C 18: 90,558,130 (GRCm39) I394T probably damaging Het
Trank1 G A 9: 111,195,092 (GRCm39) E1039K possibly damaging Het
Trpc4ap A G 2: 155,499,866 (GRCm39) probably benign Het
Tsen54 T C 11: 115,706,234 (GRCm39) C123R probably damaging Het
Ubtd1 A G 19: 42,020,373 (GRCm39) D39G possibly damaging Het
Vmn1r181 A T 7: 23,683,759 (GRCm39) M75L probably benign Het
Zc3h7a T C 16: 10,958,601 (GRCm39) T847A probably damaging Het
Zc3hav1 A G 6: 38,313,485 (GRCm39) C187R probably damaging Het
Zfp692 G A 11: 58,201,229 (GRCm39) probably benign Het
Zmiz1 G A 14: 25,654,919 (GRCm39) probably benign 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
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
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'- TAGACGCCTGGCTCCAGAATGAAC -3'
(R):5'- GGTCCTAGCTCAACTCCATGCAAC -3'

Sequencing Primer
(F):5'- GAGGTTCAAGGCGGTACTTA -3'
(R):5'- ATGCAACCCTGTGGAAGTC -3'
Posted On 2013-05-09