Incidental Mutation 'R0445:Epha8'
ID 39307
Institutional Source Beutler Lab
Gene Symbol Epha8
Ensembl Gene ENSMUSG00000028661
Gene Name Eph receptor A8
Synonyms Eek, Hek3, EphA8
MMRRC Submission 038646-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0445 (G1)
Quality Score 88
Status Validated
Chromosome 4
Chromosomal Location 136656730-136684127 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 136659711 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Cysteine at position 755 (Y755C)
Ref Sequence ENSEMBL: ENSMUSP00000030420 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030420]
AlphaFold O09127
Predicted Effect probably damaging
Transcript: ENSMUST00000030420
AA Change: Y755C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000030420
Gene: ENSMUSG00000028661
AA Change: Y755C

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 0.9261 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.2%
  • 10x: 95.9%
  • 20x: 91.3%
Validation Efficiency 100% (77/77)
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: 61 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700067P10Rik A C 17: 48,400,542 (GRCm39) probably null Het
A2m C T 6: 121,634,914 (GRCm39) T687I probably damaging Het
Acsbg1 A G 9: 54,523,179 (GRCm39) S483P probably damaging Het
Adam22 T A 5: 8,230,591 (GRCm39) probably benign Het
Aggf1 A G 13: 95,490,509 (GRCm39) V595A possibly damaging Het
Aplf A T 6: 87,640,734 (GRCm39) L71I probably damaging Het
Arid3c G T 4: 41,725,172 (GRCm39) P292T probably benign Het
Bltp1 T C 3: 37,054,214 (GRCm39) V3111A probably damaging Het
Brms1l T A 12: 55,908,191 (GRCm39) Y213* probably null Het
C87436 T A 6: 86,426,832 (GRCm39) S332T possibly damaging Het
Cad G A 5: 31,230,053 (GRCm39) A1454T probably benign Het
Cdkn3 T C 14: 47,004,857 (GRCm39) probably null Het
Cnot1 A G 8: 96,486,836 (GRCm39) C624R probably damaging Het
Cntnap5c A T 17: 58,411,738 (GRCm39) I541F probably benign Het
Dennd1b A G 1: 139,095,503 (GRCm39) probably benign Het
Dscam A T 16: 96,573,703 (GRCm39) I753N probably damaging Het
Eef2 C CN 10: 81,014,604 (GRCm39) probably null Het
Epg5 T A 18: 78,057,399 (GRCm39) V1826D possibly damaging Het
Esco1 A T 18: 10,574,989 (GRCm39) N694K probably damaging Het
Fermt3 T C 19: 6,980,667 (GRCm39) H300R probably benign Het
Galnt5 C A 2: 57,888,962 (GRCm39) F187L probably benign Het
Gm17067 A G 7: 42,358,046 (GRCm39) I152T probably benign Het
Gnb3 T C 6: 124,814,218 (GRCm39) D154G possibly damaging Het
Gpr155 G A 2: 73,200,488 (GRCm39) probably benign Het
Hdac3 A G 18: 38,076,777 (GRCm39) I240T probably damaging Het
Ifitm1 A T 7: 140,548,354 (GRCm39) probably null Het
Kif1b A T 4: 149,272,466 (GRCm39) L1455Q probably benign Het
Krt1 A C 15: 101,756,056 (GRCm39) L388R probably damaging Het
Lrp1 T A 10: 127,426,505 (GRCm39) K635* probably null Het
Map3k2 A G 18: 32,350,263 (GRCm39) Y371C probably damaging Het
Mcu T C 10: 59,292,467 (GRCm39) probably benign Het
Mkrn1 C T 6: 39,381,788 (GRCm39) V167I probably benign Het
Mrpl9 T A 3: 94,352,198 (GRCm39) probably benign Het
Naip2 T C 13: 100,298,395 (GRCm39) Y547C possibly damaging Het
Nup88 G A 11: 70,838,555 (GRCm39) T487I probably benign Het
Oas3 G A 5: 120,894,210 (GRCm39) R39C probably damaging Het
Obscn C T 11: 58,890,161 (GRCm39) R7457H unknown Het
Or13c25 G A 4: 52,910,849 (GRCm39) T315M probably benign Het
Or2y13 T A 11: 49,414,784 (GRCm39) V78E probably damaging Het
Paf1 T C 7: 28,095,113 (GRCm39) S118P probably damaging Het
Parp4 T A 14: 56,840,205 (GRCm39) probably null Het
Pcdh15 A T 10: 74,178,381 (GRCm39) Y157F probably damaging Het
Pex10 G A 4: 155,153,531 (GRCm39) probably null Het
Phrf1 C T 7: 140,827,244 (GRCm39) probably benign Het
Polr3a G T 14: 24,504,989 (GRCm39) D1090E probably benign Het
Ppfia4 A C 1: 134,255,027 (GRCm39) L276R probably benign Het
Rdh16f1 T C 10: 127,626,736 (GRCm39) L263S probably benign Het
Ryr3 T C 2: 112,696,399 (GRCm39) D967G probably benign Het
Shc1 G T 3: 89,333,844 (GRCm39) A226S probably damaging Het
Slc4a1 A G 11: 102,245,192 (GRCm39) V585A probably benign Het
Stk38l T A 6: 146,677,184 (GRCm39) S461T probably benign Het
Tbkbp1 A T 11: 97,040,295 (GRCm39) S40T probably damaging Het
Tet1 A G 10: 62,715,720 (GRCm39) M25T probably benign Het
Themis A G 10: 28,658,007 (GRCm39) R192G probably damaging Het
Tmem144 T C 3: 79,732,661 (GRCm39) T206A probably benign Het
Tmem74b G A 2: 151,548,879 (GRCm39) R202H probably damaging Het
Trpm1 T C 7: 63,894,590 (GRCm39) probably benign Het
Vars1 A G 17: 35,230,785 (GRCm39) H557R probably benign Het
Zbtb12 C A 17: 35,115,277 (GRCm39) A354E possibly damaging Het
Zfp143 A T 7: 109,660,324 (GRCm39) probably benign Het
Zftraf1 T C 15: 76,532,457 (GRCm39) H217R 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
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'- CACACATCACTGGCTGAGGAGAAC -3'
(R):5'- AGACACTTCCAGGAGCCCATGTAAG -3'

Sequencing Primer
(F):5'- ACACCTTAGAACATGGCTGG -3'
(R):5'- GCAGCCAGACACTTCACTTTG -3'
Posted On 2013-05-23