Incidental Mutation 'R5480:Epha8'
ID 434251
Institutional Source Beutler Lab
Gene Symbol Epha8
Ensembl Gene ENSMUSG00000028661
Gene Name Eph receptor A8
Synonyms Eek, Hek3, EphA8
MMRRC Submission 043041-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5480 (G1)
Quality Score 200
Status Validated
Chromosome 4
Chromosomal Location 136656730-136684127 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 136662441 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 539 (T539A)
Ref Sequence ENSEMBL: ENSMUSP00000030420 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030420]
AlphaFold O09127
Predicted Effect probably benign
Transcript: ENSMUST00000030420
AA Change: T539A

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000030420
Gene: ENSMUSG00000028661
AA Change: T539A

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 0.0835 question?
Coding Region Coverage
  • 1x: 98.3%
  • 3x: 97.3%
  • 10x: 95.2%
  • 20x: 90.7%
Validation Efficiency 97% (56/58)
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: 45 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Alkbh7 A G 17: 57,306,131 (GRCm39) probably benign Het
Alpk2 A G 18: 65,482,979 (GRCm39) L343S probably damaging Het
Btbd10 T A 7: 112,915,914 (GRCm39) R392W probably damaging Het
Camkv A G 9: 107,824,074 (GRCm39) D216G probably damaging Het
Col22a1 T C 15: 71,836,460 (GRCm39) D525G probably damaging Het
Dqx1 A T 6: 83,041,784 (GRCm39) D542V probably damaging Het
Faap100 T C 11: 120,267,939 (GRCm39) E278G probably damaging Het
Fat2 A G 11: 55,200,912 (GRCm39) S721P probably damaging Het
Fcgbpl1 T A 7: 27,857,424 (GRCm39) C2257* probably null Het
Frem2 A T 3: 53,563,928 (GRCm39) L193* probably null Het
Gfy C A 7: 44,826,657 (GRCm39) V394F probably benign Het
Gipr A G 7: 18,894,579 (GRCm39) L241P probably damaging Het
Gm5478 A G 15: 101,552,100 (GRCm39) S445P probably damaging Het
Ift140 G T 17: 25,239,550 (GRCm39) W69L probably damaging Het
Kat6a T A 8: 23,428,323 (GRCm39) M1226K possibly damaging Het
Klk12 T G 7: 43,420,482 (GRCm39) H140Q probably benign Het
Map3k14 A G 11: 103,130,330 (GRCm39) F196L probably benign Het
Mblac2 T A 13: 81,898,395 (GRCm39) V257E possibly damaging Het
Pcdha11 A G 18: 37,138,935 (GRCm39) E188G probably benign Het
Pdzd7 T C 19: 45,027,724 (GRCm39) N250S possibly damaging Het
Phkb A G 8: 86,648,811 (GRCm39) D209G probably damaging Het
Pigs T G 11: 78,219,901 (GRCm39) I92S possibly damaging Het
Pigz G T 16: 31,763,439 (GRCm39) G166C probably damaging Het
Pkd1l2 C A 8: 117,757,388 (GRCm39) R1550L probably damaging Het
Pkd2l1 A G 19: 44,180,595 (GRCm39) V40A probably benign Het
Plxna1 A T 6: 89,301,616 (GRCm39) M1470K probably damaging Het
Polq T A 16: 36,833,652 (GRCm39) probably benign Het
Prune2 A G 19: 17,098,311 (GRCm39) T1272A possibly damaging Het
Rfwd3 A T 8: 112,000,464 (GRCm39) D720E probably damaging Het
Rgs12 C G 5: 35,123,455 (GRCm39) Q413E probably benign Het
Rhobtb1 T A 10: 69,106,563 (GRCm39) V376D possibly damaging Het
Rrp8 C T 7: 105,383,336 (GRCm39) S310N probably damaging Het
S100a3 C T 3: 90,509,591 (GRCm39) L79F probably damaging Het
Setbp1 C A 18: 78,901,278 (GRCm39) M796I probably damaging Het
Sipa1 A G 19: 5,709,658 (GRCm39) L254P possibly damaging Het
Slc4a7 C G 14: 14,782,138 (GRCm38) H964Q probably damaging Het
Strc G T 2: 121,195,300 (GRCm39) P1661Q probably benign Het
Taf5l A T 8: 124,736,559 (GRCm39) V4E possibly damaging Het
Tbc1d15 T C 10: 115,069,123 (GRCm39) E82G probably damaging Het
Thada A G 17: 84,739,682 (GRCm39) S858P probably benign Het
Ticrr T C 7: 79,310,557 (GRCm39) V157A probably damaging Het
Trim21 T C 7: 102,208,463 (GRCm39) T419A probably benign Het
Vmn2r60 G T 7: 41,785,154 (GRCm39) W122L probably damaging Het
Vwa3b C A 1: 37,139,787 (GRCm39) Y369* probably null Het
Ythdf3 T C 3: 16,237,664 (GRCm39) S2P 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
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'- TTACATAGGCTGTGCTTGCG -3'
(R):5'- AGTGATTGTCAGCAGCAGGC -3'

Sequencing Primer
(F):5'- CATTCATGGCCTCCGTGTGG -3'
(R):5'- AGGCTCAGCTTGCACGGTC -3'
Posted On 2016-10-06