Incidental Mutation 'R0255:Epha8'
ID 34649
Institutional Source Beutler Lab
Gene Symbol Epha8
Ensembl Gene ENSMUSG00000028661
Gene Name Eph receptor A8
Synonyms EphA8, Hek3, Eek
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 136929419-136956816 bp(-) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) G to A at 136940286 bp (GRCm38)
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: 87,226,045 F119S probably damaging Het
1810011H11Rik A G 14: 32,808,363 K83E possibly damaging Het
Abca13 C A 11: 9,581,545 Q4591K probably damaging Het
Anapc1 A T 2: 128,634,711 M1329K probably damaging Het
Aoah A T 13: 20,979,540 K338* probably null Het
Ascc3 A T 10: 50,645,058 T416S probably benign Het
Baz2a A G 10: 128,114,639 T484A possibly damaging Het
Btnl6 T C 17: 34,508,503 N351S probably benign Het
Cacna1s T G 1: 136,118,806 I1772S possibly damaging Het
Ccdc8 A G 7: 16,995,657 D357G unknown Het
Ccna1 T C 3: 55,050,628 E152G probably damaging Het
Cct4 A G 11: 22,999,073 D273G probably damaging Het
Cd9 A G 6: 125,463,740 V96A probably damaging Het
Cdc5l G A 17: 45,415,684 R321W probably damaging Het
Cdh7 T C 1: 109,994,306 S43P probably benign Het
Cep95 G A 11: 106,811,271 V365M probably benign Het
Ces1c T C 8: 93,127,524 T128A probably benign Het
Chil5 A G 3: 106,019,267 V82A probably damaging Het
Clmn T C 12: 104,781,764 D508G probably benign Het
Cog8 A T 8: 107,049,145 probably benign Het
Cst3 A T 2: 148,875,169 V70E probably damaging Het
Ctcf A G 8: 105,664,039 T93A possibly damaging Het
Ctsk C A 3: 95,508,877 N315K probably benign Het
Cyp2j12 G T 4: 96,141,025 D6E probably benign Het
Dhx34 A G 7: 16,205,992 V655A probably benign Het
Dock10 T C 1: 80,605,876 Y203C probably damaging Het
Dok7 A T 5: 35,064,334 D26V probably damaging Het
Esf1 A G 2: 140,148,923 probably benign Het
Fam83c A G 2: 155,829,752 S588P probably benign Het
Fat3 G A 9: 15,969,706 probably benign Het
Fhdc1 T C 3: 84,453,510 probably benign Het
Frmd4b A G 6: 97,308,086 V338A probably damaging Het
Fsd1l A G 4: 53,694,727 T394A probably damaging Het
Gbf1 A G 19: 46,254,110 probably benign Het
Glg1 G T 8: 111,159,858 Q1101K possibly damaging Het
Glt8d2 T A 10: 82,651,527 probably null Het
Gm19345 T C 7: 19,854,930 probably benign Het
Gpr179 A T 11: 97,336,066 D1754E probably benign Het
Hydin A G 8: 110,565,018 T3381A probably benign Het
Igkv12-41 G A 6: 69,858,838 T16I possibly damaging Het
Insl5 A G 4: 103,018,116 *146Q probably null Het
Iqce A T 5: 140,666,202 I655N possibly damaging Het
Irf2bp1 G A 7: 19,005,002 R189H possibly damaging Het
Itsn1 C T 16: 91,806,090 probably benign Het
Kansl3 A T 1: 36,344,969 I724N probably benign Het
Kcna4 T C 2: 107,296,562 I547T probably damaging Het
Klk1b4 A T 7: 44,210,734 I91F probably benign Het
Lmbr1 A G 5: 29,252,755 S282P probably damaging Het
Lrrc17 G A 5: 21,560,969 A150T probably benign Het
Lrrc2 A G 9: 110,980,898 E334G possibly damaging Het
Lrrc7 G A 3: 158,160,838 Q1077* probably null Het
Mapk8 A T 14: 33,387,307 probably benign Het
Mast1 T A 8: 84,912,021 T1560S probably benign Het
Mdh1b C A 1: 63,719,618 A272S probably damaging Het
Myo15b T C 11: 115,886,283 Y912H probably damaging Het
Nf1 T G 11: 79,408,699 probably null Het
Nme7 T A 1: 164,345,375 D218E probably damaging Het
Nsun7 T A 5: 66,289,408 probably benign Het
Nxpe2 A G 9: 48,340,570 probably null Het
Olfr135 T G 17: 38,208,395 I50R probably benign Het
Olfr394 A G 11: 73,887,829 V181A probably benign Het
Olfr473 T A 7: 107,934,168 V216D probably damaging Het
Olfr698 G A 7: 106,752,989 T133I probably benign Het
P2ry1 T C 3: 61,003,530 V30A probably benign Het
Pgm1 T A 5: 64,112,043 I491N possibly damaging Het
Pkd1l3 A T 8: 109,638,754 D1169V probably damaging Het
Poldip2 T A 11: 78,512,363 S18T probably benign Het
Ppp1r32 C T 19: 10,475,054 R364Q probably damaging Het
Pqlc1 C T 18: 80,263,518 A101V probably benign Het
Prg4 C T 1: 150,455,807 probably benign Het
Prkab2 T A 3: 97,667,412 Y241* probably null Het
Prmt7 A G 8: 106,227,207 probably benign Het
Proser3 T A 7: 30,546,417 R80W probably damaging Het
Prr12 A G 7: 45,049,991 probably benign Het
Psmd1 A T 1: 86,078,582 L223F probably damaging Het
Rab13 A G 3: 90,223,781 probably benign Het
Rgl1 C T 1: 152,552,596 C294Y probably damaging Het
Rpl21-ps4 C A 14: 11,227,556 noncoding transcript Het
Rusc2 T C 4: 43,423,954 V1036A probably damaging Het
Sae1 T A 7: 16,370,322 K121* probably null Het
Sap130 C T 18: 31,680,506 P539S probably damaging Het
Scube2 A G 7: 109,824,872 L475P probably damaging Het
Sec16a T C 2: 26,431,186 D1298G probably damaging Het
Serpinb9b T C 13: 33,038,020 F206L probably benign Het
Sh3bp1 T A 15: 78,904,334 Y202* probably null Het
Shprh T A 10: 11,186,391 C1177S possibly damaging Het
Slc27a6 T C 18: 58,609,865 Y542H possibly damaging Het
Slc41a1 T C 1: 131,843,912 probably benign Het
Slc46a1 T C 11: 78,470,799 F424L probably damaging Het
Slc6a12 G A 6: 121,356,918 V238I probably damaging Het
Slc6a20a A G 9: 123,664,621 V65A probably damaging Het
Slc9c1 T A 16: 45,554,300 S343T probably benign Het
Spcs3 C A 8: 54,528,380 R60I probably benign Het
Ssfa2 T A 2: 79,660,466 L976Q probably damaging Het
Tbc1d16 C A 11: 119,147,575 R764L possibly damaging Het
Tcaf2 A T 6: 42,642,904 V63E possibly damaging Het
Tmc1 G T 19: 20,789,587 A750E possibly damaging Het
Tmem81 C G 1: 132,507,829 I124M probably damaging Het
Tmx3 T C 18: 90,540,006 I394T probably damaging Het
Trank1 G A 9: 111,366,024 E1039K possibly damaging Het
Trpc4ap A G 2: 155,657,946 probably benign Het
Tsen54 T C 11: 115,815,408 C123R probably damaging Het
Ubtd1 A G 19: 42,031,934 D39G possibly damaging Het
Vmn1r181 A T 7: 23,984,334 M75L probably benign Het
Zc3h7a T C 16: 11,140,737 T847A probably damaging Het
Zc3hav1 A G 6: 38,336,550 C187R probably damaging Het
Zfp692 G A 11: 58,310,403 probably benign Het
Zmiz1 G A 14: 25,654,495 probably benign Het
Other mutations in Epha8
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00946:Epha8 APN 4 136945810 missense probably damaging 1.00
IGL00960:Epha8 APN 4 136951839 splice site probably null
IGL01124:Epha8 APN 4 136936083 missense probably damaging 1.00
IGL01550:Epha8 APN 4 136931740 missense possibly damaging 0.87
IGL01807:Epha8 APN 4 136931682 missense probably benign 0.08
IGL01844:Epha8 APN 4 136931049 makesense probably null
IGL02167:Epha8 APN 4 136931094 missense probably damaging 1.00
R0445:Epha8 UTSW 4 136932400 missense probably damaging 1.00
R1757:Epha8 UTSW 4 136931478 splice site probably null
R1911:Epha8 UTSW 4 136936314 missense probably damaging 1.00
R1936:Epha8 UTSW 4 136940243 missense probably benign 0.08
R2291:Epha8 UTSW 4 136933347 missense probably damaging 1.00
R2359:Epha8 UTSW 4 136946032 missense probably damaging 1.00
R2372:Epha8 UTSW 4 136933010 missense probably damaging 1.00
R4581:Epha8 UTSW 4 136933464 missense probably damaging 1.00
R4747:Epha8 UTSW 4 136938695 frame shift probably null
R4784:Epha8 UTSW 4 136933322 missense probably damaging 1.00
R5156:Epha8 UTSW 4 136938726 missense probably benign 0.14
R5164:Epha8 UTSW 4 136945672 missense possibly damaging 0.93
R5335:Epha8 UTSW 4 136931935 missense probably damaging 1.00
R5480:Epha8 UTSW 4 136935130 missense probably benign
R5552:Epha8 UTSW 4 136931899 missense probably damaging 1.00
R5830:Epha8 UTSW 4 136936390 nonsense probably null
R6017:Epha8 UTSW 4 136931743 missense probably damaging 1.00
R6450:Epha8 UTSW 4 136931899 missense probably damaging 1.00
R6798:Epha8 UTSW 4 136945669 missense probably benign 0.00
R6799:Epha8 UTSW 4 136945669 missense probably benign 0.00
R7060:Epha8 UTSW 4 136931158 missense probably damaging 1.00
R7297:Epha8 UTSW 4 136945913 missense probably damaging 1.00
R7344:Epha8 UTSW 4 136934538 missense probably benign 0.14
R7467:Epha8 UTSW 4 136931088 missense possibly damaging 0.90
R7563:Epha8 UTSW 4 136938789 missense possibly damaging 0.77
R7826:Epha8 UTSW 4 136936187 missense probably benign 0.09
R7845:Epha8 UTSW 4 136936401 missense probably benign 0.04
R7863:Epha8 UTSW 4 136933655 missense probably damaging 1.00
R7904:Epha8 UTSW 4 136931739 missense possibly damaging 0.95
R7918:Epha8 UTSW 4 136934566 missense probably benign 0.12
R8177:Epha8 UTSW 4 136945663 missense probably benign 0.00
R8244:Epha8 UTSW 4 136938586 missense probably damaging 0.98
R8266:Epha8 UTSW 4 136938586 missense probably damaging 0.98
R8268:Epha8 UTSW 4 136938586 missense probably damaging 0.98
R8269:Epha8 UTSW 4 136938586 missense probably damaging 0.98
R8289:Epha8 UTSW 4 136938586 missense probably damaging 0.98
R8290:Epha8 UTSW 4 136938586 missense probably damaging 0.98
R8294:Epha8 UTSW 4 136938586 missense probably damaging 0.98
R8295:Epha8 UTSW 4 136938586 missense probably damaging 0.98
R8299:Epha8 UTSW 4 136938586 missense probably damaging 0.98
R8445:Epha8 UTSW 4 136932289 missense probably benign 0.13
R8889:Epha8 UTSW 4 136934539 missense probably benign 0.45
R8892:Epha8 UTSW 4 136934539 missense probably benign 0.45
R8928:Epha8 UTSW 4 136938586 missense probably damaging 0.98
R8965:Epha8 UTSW 4 136938586 missense probably damaging 0.98
R8983:Epha8 UTSW 4 136938586 missense probably damaging 0.98
R8984:Epha8 UTSW 4 136938586 missense probably damaging 0.98
R8988:Epha8 UTSW 4 136938586 missense probably damaging 0.98
R9081:Epha8 UTSW 4 136938586 missense probably damaging 0.98
R9231:Epha8 UTSW 4 136945915 missense probably damaging 1.00
R9262:Epha8 UTSW 4 136931684 missense probably benign
R9370:Epha8 UTSW 4 136946200 missense possibly damaging 0.94
R9466:Epha8 UTSW 4 136935103 missense probably benign
R9478:Epha8 UTSW 4 136938586 missense probably damaging 0.98
R9546:Epha8 UTSW 4 136938586 missense probably damaging 0.98
R9547:Epha8 UTSW 4 136938586 missense probably damaging 0.98
R9550:Epha8 UTSW 4 136938586 missense probably damaging 0.98
R9585:Epha8 UTSW 4 136938586 missense probably damaging 0.98
R9624:Epha8 UTSW 4 136931754 missense probably damaging 1.00
R9686:Epha8 UTSW 4 136938586 missense probably damaging 0.98
R9687:Epha8 UTSW 4 136938586 missense probably damaging 0.98
R9690:Epha8 UTSW 4 136938586 missense probably damaging 0.98
R9744:Epha8 UTSW 4 136938586 missense probably damaging 0.98
R9763:Epha8 UTSW 4 136938586 missense probably damaging 0.98
R9794:Epha8 UTSW 4 136938724 missense probably benign 0.16
RF025:Epha8 UTSW 4 136933037 critical splice acceptor site probably benign
RF054:Epha8 UTSW 4 136933037 critical splice acceptor site probably benign
Z1176:Epha8 UTSW 4 136938696 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