Incidental Mutation 'R5830:Epha8'
ID 449258
Institutional Source Beutler Lab
Gene Symbol Epha8
Ensembl Gene ENSMUSG00000028661
Gene Name Eph receptor A8
Synonyms Eek, Hek3, EphA8
MMRRC Submission 043219-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5830 (G1)
Quality Score 93
Status Not validated
Chromosome 4
Chromosomal Location 136656730-136684127 bp(-) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) G to A at 136663701 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamine to Stop codon at position 452 (Q452*)
Ref Sequence ENSEMBL: ENSMUSP00000030420 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030420]
AlphaFold O09127
Predicted Effect probably null
Transcript: ENSMUST00000030420
AA Change: Q452*
SMART Domains Protein: ENSMUSP00000030420
Gene: ENSMUSG00000028661
AA Change: Q452*

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: 99.8%
  • 3x: 99.4%
  • 10x: 97.1%
  • 20x: 90.6%
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: 34 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Apobec3 A T 15: 79,783,268 (GRCm39) N115I possibly damaging Het
Arl14ep T C 2: 106,799,539 (GRCm39) S101G possibly damaging Het
Atp6v0a2 C T 5: 124,779,485 (GRCm39) T200I probably damaging Het
Ccdc40 C A 11: 119,133,572 (GRCm39) H571N probably benign Het
Cdc42bpb G A 12: 111,312,016 (GRCm39) R99* probably null Het
Cdyl2 A G 8: 117,321,823 (GRCm39) Y235H probably benign Het
Chmp2a T C 7: 12,766,039 (GRCm39) D161G probably damaging Het
Ep400 A T 5: 110,831,862 (GRCm39) W2091R unknown Het
Fbn2 A G 18: 58,247,541 (GRCm39) F451S probably benign Het
Fndc1 C A 17: 8,007,918 (GRCm39) R72L possibly damaging Het
Gfpt2 A G 11: 49,699,888 (GRCm39) E81G probably benign Het
Gpr155 A G 2: 73,200,433 (GRCm39) V358A possibly damaging Het
Hnrnpk A T 13: 58,545,548 (GRCm39) Y92* probably null Het
Il34 A G 8: 111,475,323 (GRCm39) V71A probably damaging Het
Inpp5e A G 2: 26,290,427 (GRCm39) F416L probably damaging Het
Iqgap2 C T 13: 95,811,880 (GRCm39) R707H probably damaging Het
Kdsr A G 1: 106,675,262 (GRCm39) S125P possibly damaging Het
Ldb1 T A 19: 46,022,557 (GRCm39) M307L probably benign Het
Lrr1 T A 12: 69,225,445 (GRCm39) S374T possibly damaging Het
Mtmr2 A G 9: 13,713,274 (GRCm39) I412V probably benign Het
Ncor1 T C 11: 62,235,589 (GRCm39) I298V possibly damaging Het
Ndst1 A G 18: 60,836,910 (GRCm39) F384L probably damaging Het
Nlrc5 A G 8: 95,199,542 (GRCm39) E51G probably damaging Het
Obox6 G A 7: 15,568,382 (GRCm39) H165Y possibly damaging Het
Or5k17 T A 16: 58,746,457 (GRCm39) H159L possibly damaging Het
Pde8b A T 13: 95,178,398 (GRCm39) F582Y probably benign Het
Pik3r4 C A 9: 105,522,023 (GRCm39) Y196* probably null Het
Pink1 A T 4: 138,043,325 (GRCm39) M1K probably null Het
Scn7a A T 2: 66,544,395 (GRCm39) Y365* probably null Het
Sec16a A T 2: 26,330,853 (GRCm39) D387E probably benign Het
Sel1l A T 12: 91,799,945 (GRCm39) F127Y probably damaging Het
Syt7 T A 19: 10,399,151 (GRCm39) N82K probably damaging Het
Zfp358 G T 8: 3,545,846 (GRCm39) V143L probably benign Het
Zkscan2 T C 7: 123,079,323 (GRCm39) N878S possibly 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
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
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'- TGAGGGTAGAGTAACTTTGCATCTC -3'
(R):5'- CAGTGCCTCTCCAGGATATG -3'

Sequencing Primer
(F):5'- TCCTTATCCTGCCCGAAGAAGG -3'
(R):5'- ATATGGGGCTGCAGACTGTC -3'
Posted On 2016-12-20