Incidental Mutation 'R7863:Epha8'
ID 607637
Institutional Source Beutler Lab
Gene Symbol Epha8
Ensembl Gene ENSMUSG00000028661
Gene Name Eph receptor A8
Synonyms Eek, Hek3, EphA8
MMRRC Submission 045916-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7863 (G1)
Quality Score 225.009
Status Not validated
Chromosome 4
Chromosomal Location 136656730-136684127 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 136660966 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Phenylalanine at position 639 (I639F)
Ref Sequence ENSEMBL: ENSMUSP00000030420 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030420]
AlphaFold O09127
Predicted Effect probably damaging
Transcript: ENSMUST00000030420
AA Change: I639F

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000030420
Gene: ENSMUSG00000028661
AA Change: I639F

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.7%
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: 81 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
9930111J21Rik1 A G 11: 48,838,101 (GRCm39) S829P probably benign Het
Abca1 A T 4: 53,107,179 (GRCm39) F183I probably benign Het
Abca12 A T 1: 71,332,656 (GRCm39) M1235K probably damaging Het
Abca7 A G 10: 79,844,655 (GRCm39) D1488G probably damaging Het
Adgrl3 A G 5: 81,660,596 (GRCm39) Y387C probably damaging Het
Adnp T C 2: 168,031,270 (GRCm39) K14E possibly damaging Het
Ago3 T C 4: 126,243,990 (GRCm39) R721G possibly damaging Het
Aldh3b3 T A 19: 4,015,322 (GRCm39) Y196* probably null Het
Alox12b T C 11: 69,057,753 (GRCm39) W506R probably damaging Het
Arid4b A G 13: 14,338,734 (GRCm39) I402V probably benign Het
Cep55 C T 19: 38,046,247 (GRCm39) probably benign Het
Chl1 A G 6: 103,683,475 (GRCm39) N767S possibly damaging Het
Cldn6 A G 17: 23,900,096 (GRCm39) N20S probably benign Het
Col23a1 A T 11: 51,463,597 (GRCm39) I420F probably damaging Het
Cxcr6 G A 9: 123,639,914 (GRCm39) R312Q probably damaging Het
Cyp4a10 T C 4: 115,375,622 (GRCm39) V35A probably benign Het
Def6 A G 17: 28,446,841 (GRCm39) N548D possibly damaging Het
Dock6 A G 9: 21,757,954 (GRCm39) V50A possibly damaging Het
Ephx2 T A 14: 66,344,692 (GRCm39) R211* probably null Het
Espn C T 4: 152,236,616 (GRCm39) V17M probably damaging Het
Ezr A G 17: 7,008,863 (GRCm39) L403P probably damaging Het
Fan1 T A 7: 64,022,234 (GRCm39) N340Y probably damaging Het
Golm1 T C 13: 59,797,383 (GRCm39) Y154C probably damaging Het
Gpam A G 19: 55,059,388 (GRCm39) Y820H probably damaging Het
Gpr12 T C 5: 146,520,370 (GRCm39) D184G possibly damaging Het
Gpr87 C T 3: 59,087,317 (GRCm39) A63T probably damaging Het
Hmx2 G T 7: 131,156,082 (GRCm39) G16V probably benign Het
Hspg2 T C 4: 137,292,135 (GRCm39) V4009A probably benign Het
Iglc3 T C 16: 18,884,248 (GRCm39) D61G not run Het
Ikzf2 G T 1: 69,609,796 (GRCm39) Q144K possibly damaging Het
Il1rap C T 16: 26,495,461 (GRCm39) R23C probably damaging Het
Kctd9 T A 14: 67,967,166 (GRCm39) D161E possibly damaging Het
Klhl8 T C 5: 104,019,968 (GRCm39) N351S probably benign Het
Krt28 G A 11: 99,255,999 (GRCm39) T420I possibly damaging Het
Marchf7 T A 2: 60,071,366 (GRCm39) H623Q probably benign Het
Max A G 12: 76,986,848 (GRCm39) I63T probably damaging Het
Mrpl28 T A 17: 26,343,615 (GRCm39) V125E possibly damaging Het
Mtmr10 T A 7: 63,969,205 (GRCm39) D322E probably benign Het
Mtrex T C 13: 113,045,435 (GRCm39) T366A probably benign Het
Nlrp4f A T 13: 65,342,059 (GRCm39) Y529N possibly damaging Het
Nlrx1 A G 9: 44,176,509 (GRCm39) I31T probably benign Het
Oaz2 G A 9: 65,596,449 (GRCm39) R171Q possibly damaging Het
Or4c121 T G 2: 89,024,295 (GRCm39) I28L probably benign Het
Or5a1 T G 19: 12,097,974 (GRCm39) D34A possibly damaging Het
Or5t16 T G 2: 86,819,424 (GRCm39) Y32S probably damaging Het
Pcdhgc4 T A 18: 37,951,027 (GRCm39) Y814* probably null Het
Pcm1 T A 8: 41,714,163 (GRCm39) I243K probably damaging Het
Pdcd11 A T 19: 47,085,403 (GRCm39) N171I probably damaging Het
Phf20l1 T A 15: 66,487,084 (GRCm39) V400E possibly damaging Het
Pira13 C T 7: 3,827,801 (GRCm39) probably null Het
Psg28 T A 7: 18,162,042 (GRCm39) T154S possibly damaging Het
Ptgs2 T A 1: 149,977,090 (GRCm39) M99K probably damaging Het
Ptprh T A 7: 4,606,097 (GRCm39) M1L probably benign Het
Rbp4 T C 19: 38,112,546 (GRCm39) T140A possibly damaging Het
Rhbdd3 G A 11: 5,053,236 (GRCm39) R12Q probably benign Het
Saal1 T C 7: 46,342,327 (GRCm39) N372S probably benign Het
Satb1 T C 17: 52,112,350 (GRCm39) E88G possibly damaging Het
Shfl G A 9: 20,782,672 (GRCm39) A79T possibly damaging Het
Slc49a3 A T 5: 108,593,400 (GRCm39) L146Q probably damaging Het
Slc6a9 G T 4: 117,721,207 (GRCm39) C319F probably damaging Het
Smc6 T G 12: 11,339,130 (GRCm39) V322G probably benign Het
Snrnp200 T A 2: 127,073,609 (GRCm39) F1336I probably damaging Het
Spg7 T A 8: 123,815,788 (GRCm39) probably null Het
Stab2 G A 10: 86,808,745 (GRCm39) T188I probably benign Het
Tbata A G 10: 61,011,521 (GRCm39) E19G probably benign Het
Tcof1 G C 18: 60,962,123 (GRCm39) A702G possibly damaging Het
Ticrr T C 7: 79,331,760 (GRCm39) V757A possibly damaging Het
Tle1 T C 4: 72,059,529 (GRCm39) S261G probably null Het
Tlr3 T A 8: 45,850,774 (GRCm39) I708L probably benign Het
Tph2 A C 10: 114,915,906 (GRCm39) S422R probably damaging Het
Trim26 A G 17: 37,161,664 (GRCm39) T28A probably damaging Het
Trmt10c A G 16: 55,855,554 (GRCm39) L27S probably benign Het
Tubb6 T C 18: 67,534,790 (GRCm39) S230P probably damaging Het
Usf1 C T 1: 171,245,385 (GRCm39) Q266* probably null Het
Vegfa A G 17: 46,336,461 (GRCm39) F220L probably damaging Het
Vmn2r105 C T 17: 20,428,937 (GRCm39) C713Y probably benign Het
Vmn2r17 T A 5: 109,568,035 (GRCm39) S53T probably benign Het
Xirp2 A T 2: 67,343,074 (GRCm39) T1772S probably benign Het
Zfp462 T C 4: 55,007,747 (GRCm39) I62T probably benign Het
Zfp516 T A 18: 83,019,453 (GRCm39) I1157N probably benign Het
Zfp819 C A 7: 43,267,316 (GRCm39) Q600K 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
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
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'- CGTGTAGCCAGCTTTGAGAG -3'
(R):5'- TCCTCTTGTCCCGATTGAGG -3'

Sequencing Primer
(F):5'- CACATCGCGCTGTCCTG -3'
(R):5'- GATTGAGGGCCCTTCTCCTTGAC -3'
Posted On 2019-12-20