Incidental Mutation 'R7826:Epha8'
ID 602175
Institutional Source Beutler Lab
Gene Symbol Epha8
Ensembl Gene ENSMUSG00000028661
Gene Name Eph receptor A8
Synonyms Eek, Hek3, EphA8
MMRRC Submission 045880-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7826 (G1)
Quality Score 225.009
Status Validated
Chromosome 4
Chromosomal Location 136656730-136684127 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 136663498 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Isoleucine at position 483 (M483I)
Ref Sequence ENSEMBL: ENSMUSP00000030420 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030420]
AlphaFold O09127
Predicted Effect probably benign
Transcript: ENSMUST00000030420
AA Change: M483I

PolyPhen 2 Score 0.087 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000030420
Gene: ENSMUSG00000028661
AA Change: M483I

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: 100.0%
  • 10x: 99.8%
  • 20x: 99.4%
Validation Efficiency 100% (60/60)
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: 55 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ajm1 C A 2: 25,468,477 (GRCm39) R478L possibly damaging Het
Arhgap27 T C 11: 103,229,153 (GRCm39) T521A probably benign Het
Bean1 CT C 8: 104,908,664 (GRCm39) probably null Het
Btbd9 A T 17: 30,553,301 (GRCm39) I387N probably benign Het
Ccdc27 C T 4: 154,123,958 (GRCm39) probably null Het
Ccdc88a A T 11: 29,453,563 (GRCm39) H1642L probably benign Het
Cd300c2 C T 11: 114,891,644 (GRCm39) V77I possibly damaging Het
Chrnb2 A T 3: 89,670,550 (GRCm39) S63T probably damaging Het
Dlgap2 C T 8: 14,793,410 (GRCm39) P467L probably benign Het
Dnah5 C T 15: 28,367,958 (GRCm39) T2781M probably damaging Het
Donson T C 16: 91,485,344 (GRCm39) D86G possibly damaging Het
Echs1 T A 7: 139,696,349 (GRCm39) probably benign Het
Eprs1 T G 1: 185,139,165 (GRCm39) V850G probably damaging Het
Fbxw5 C A 2: 25,392,561 (GRCm39) C114* probably null Het
Gm5160 C T 18: 14,558,129 (GRCm39) R69C probably benign Het
Gpr75 A G 11: 30,841,209 (GRCm39) H38R probably damaging Het
Igsf9 T C 1: 172,319,197 (GRCm39) V230A probably benign Het
Lonp2 C T 8: 87,435,641 (GRCm39) P626S probably damaging Het
Lrrtm1 G T 6: 77,221,095 (GRCm39) probably null Het
Man1a2 T C 3: 100,489,455 (GRCm39) E508G probably damaging Het
Mipep C A 14: 61,039,580 (GRCm39) A203E probably damaging Het
Mrc1 T A 2: 14,299,668 (GRCm39) C753S probably damaging Het
Mthfr A G 4: 148,139,467 (GRCm39) E568G probably benign Het
Naca T A 10: 127,879,479 (GRCm39) probably benign Het
Nek10 G A 14: 14,860,846 (GRCm38) probably null Het
Nf2 T C 11: 4,739,750 (GRCm39) T419A probably benign Het
Npas3 A G 12: 53,878,539 (GRCm39) T164A possibly damaging Het
Nudcd3 T A 11: 6,100,581 (GRCm39) I124F possibly damaging Het
Or8g33 A G 9: 39,337,423 (GRCm39) *315Q probably null Het
Pappa2 A T 1: 158,764,010 (GRCm39) C500* probably null Het
Pcdhb18 T A 18: 37,623,995 (GRCm39) S442T probably damaging Het
Phactr4 T C 4: 132,105,752 (GRCm39) N105D possibly damaging Het
Polr1b C A 2: 128,967,464 (GRCm39) F952L probably damaging Het
Ptprb GAGACCCTCGGGAGCACTGCAAAGACCCTCGGGAGCACTGCAAAGACCCTCGGGAGCACTGCAAAGACCCTCGGGAGCACT GAGACCCTCGGGAGCACTGCAAAGACCCTCGGGAGCACTGCAAAGACCCTCGGGAGCACT 10: 116,119,582 (GRCm39) probably benign Het
Pzp T C 6: 128,464,496 (GRCm39) T1344A probably benign Het
Ranbp9 T C 13: 43,573,097 (GRCm39) I312V possibly damaging Het
Rsf1 A G 7: 97,310,368 (GRCm39) probably benign Het
Slc6a4 A T 11: 76,903,851 (GRCm39) I150L probably benign Het
Smpd5 T C 15: 76,180,496 (GRCm39) S433P probably benign Het
Spats1 C T 17: 45,763,644 (GRCm39) D209N probably damaging Het
Spcs2 C T 7: 99,488,984 (GRCm39) G235R probably damaging Het
Sptlc3 T C 2: 139,389,115 (GRCm39) M165T probably benign Het
Synm T C 7: 67,385,337 (GRCm39) D775G probably damaging Het
Tango6 A G 8: 107,419,245 (GRCm39) D264G probably benign Het
Tbc1d30 A T 10: 121,132,710 (GRCm39) L218H probably damaging Het
Tmem132d A G 5: 127,866,953 (GRCm39) I649T probably damaging Het
Tmem145 T C 7: 25,006,939 (GRCm39) Y114H probably damaging Het
Triml1 A T 8: 43,591,803 (GRCm39) V185E possibly damaging Het
Ttll3 CAAAGTAA CAAAGTAAAGTAA 6: 113,376,118 (GRCm39) probably null Het
Ttn T G 2: 76,715,220 (GRCm39) probably benign Het
Utrn C T 10: 12,277,050 (GRCm39) probably null Het
Uty T C Y: 1,137,716 (GRCm39) K887E possibly damaging Het
Zfand2b T C 1: 75,145,502 (GRCm39) F3L possibly damaging Het
Zfp280d C A 9: 72,219,953 (GRCm39) Q243K possibly damaging Het
Zfp418 T C 7: 7,185,668 (GRCm39) F544L 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
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'- CCAGGTATGGTTTCTCCCTG -3'
(R):5'- TGTCTTGGTGTAGAAACAGGAG -3'

Sequencing Primer
(F):5'- TCTCACCAGTGGGGCTTCTAG -3'
(R):5'- AGACCAGCGTGTCACTCCTG -3'
Posted On 2019-12-03