Incidental Mutation 'R9081:Epha8'
ID 690004
Institutional Source Beutler Lab
Gene Symbol Epha8
Ensembl Gene ENSMUSG00000028661
Gene Name Eph receptor A8
Synonyms Eek, Hek3, EphA8
MMRRC Submission 068900-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R9081 (G1)
Quality Score 225.009
Status Validated
Chromosome 4
Chromosomal Location 136656730-136684127 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 136665897 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Methionine at position 420 (L420M)
Ref Sequence ENSEMBL: ENSMUSP00000030420 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030420]
AlphaFold O09127
Predicted Effect probably damaging
Transcript: ENSMUST00000030420
AA Change: L420M

PolyPhen 2 Score 0.978 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000030420
Gene: ENSMUSG00000028661
AA Change: L420M

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 0.1158 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.2%
Validation Efficiency 100% (71/71)
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: 71 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aaas A T 15: 102,248,502 (GRCm39) V271E probably damaging Het
Abca1 A G 4: 53,109,162 (GRCm39) probably null Het
Abcb11 C T 2: 69,122,388 (GRCm39) C365Y possibly damaging Het
Abcd2 A T 15: 91,075,772 (GRCm39) W14R probably damaging Het
Acmsd A G 1: 127,687,468 (GRCm39) D250G possibly damaging Het
Ahnak T A 19: 8,985,890 (GRCm39) D2391E possibly damaging Het
Apol11b C T 15: 77,524,771 (GRCm39) E5K possibly damaging Het
Cbr1 G T 16: 93,406,994 (GRCm39) G237* probably null Het
Cdr2l T A 11: 115,284,939 (GRCm39) V425E probably damaging Het
Chd9 A T 8: 91,704,144 (GRCm39) K693* probably null Het
Clgn T G 8: 84,153,169 (GRCm39) D590E probably damaging Het
Col14a1 T A 15: 55,291,387 (GRCm39) S952T unknown Het
Crip3 T C 17: 46,740,959 (GRCm39) L90P probably benign Het
Dchs1 A G 7: 105,403,636 (GRCm39) S2969P probably benign Het
Dnai2 T A 11: 114,629,493 (GRCm39) D173E probably damaging Het
Dnpep A T 1: 75,291,060 (GRCm39) F257Y probably damaging Het
Egln2 A G 7: 26,864,286 (GRCm39) V213A probably benign Het
Eps8 A G 6: 137,504,415 (GRCm39) I106T probably benign Het
Evi5 A G 5: 107,963,571 (GRCm39) F379L probably benign Het
Fbxo31 G A 8: 122,281,136 (GRCm39) R337C probably damaging Het
Fpgs A T 2: 32,577,500 (GRCm39) probably benign Het
Garnl3 T G 2: 32,896,920 (GRCm39) D573A possibly damaging Het
Gja8 A G 3: 96,826,676 (GRCm39) S329P probably damaging Het
Gzf1 T A 2: 148,525,317 (GRCm39) probably benign Het
Hgs T A 11: 120,366,076 (GRCm39) probably benign Het
Ifi203 A G 1: 173,757,048 (GRCm39) I245T unknown Het
Ighv1-74 C A 12: 115,766,454 (GRCm39) W55C probably damaging Het
Iqcb1 A G 16: 36,656,006 (GRCm39) K131R probably null Het
Kit A T 5: 75,801,218 (GRCm39) M539L probably benign Het
Klk1 A G 7: 43,874,952 (GRCm39) probably benign Het
Krt84 C T 15: 101,440,814 (GRCm39) G126D unknown Het
Lama5 A T 2: 179,833,930 (GRCm39) C1473* probably null Het
Loxl3 T C 6: 83,025,638 (GRCm39) V332A possibly damaging Het
Mcf2l T A 8: 13,068,697 (GRCm39) Y1120N probably damaging Het
Meioc G A 11: 102,565,001 (GRCm39) V150M probably benign Het
Mybpc1 T G 10: 88,389,168 (GRCm39) Y400S probably damaging Het
Ncmap T C 4: 135,104,292 (GRCm39) probably benign Het
Noc2l A G 4: 156,326,224 (GRCm39) Y437C probably damaging Het
Nol8 A T 13: 49,814,881 (GRCm39) M330L probably benign Het
Or10d4c A T 9: 39,558,196 (GRCm39) Y58F probably damaging Het
Or5b113 C T 19: 13,342,019 (GRCm39) T9I probably benign Het
P4ha1 T C 10: 59,184,185 (GRCm39) Y216H probably damaging Het
Pamr1 A T 2: 102,441,933 (GRCm39) D174V probably damaging Het
Pdcd1 C T 1: 93,968,880 (GRCm39) probably null Het
Plec A G 15: 76,059,908 (GRCm39) V3343A probably damaging Het
Pnliprp1 A T 19: 58,723,406 (GRCm39) I266F probably benign Het
Poglut2 T A 1: 44,153,966 (GRCm39) Q161L probably benign Het
Ppp1r12b C T 1: 134,705,085 (GRCm39) V868I probably benign Het
Ppp2r2b A T 18: 42,781,825 (GRCm39) H325Q probably benign Het
Rif1 C T 2: 52,000,989 (GRCm39) T1481I probably damaging Het
Rnf213 A T 11: 119,357,062 (GRCm39) D4204V Het
Rps6kl1 T C 12: 85,185,881 (GRCm39) N409S probably damaging Het
Rundc1 T G 11: 101,316,053 (GRCm39) W42G probably damaging Het
Sec1 C T 7: 45,333,987 (GRCm39) probably benign Het
Sez6 G A 11: 77,865,121 (GRCm39) E623K possibly damaging Het
Shc2 T C 10: 79,462,762 (GRCm39) probably null Het
Slc19a1 T C 10: 76,877,750 (GRCm39) V95A possibly damaging Het
Slc22a5 A T 11: 53,762,447 (GRCm39) D333E probably damaging Het
Specc1 A C 11: 62,010,051 (GRCm39) R522S possibly damaging Het
Syne2 C T 12: 76,016,290 (GRCm39) Q3291* probably null Het
Taar7e G A 10: 23,913,893 (GRCm39) V128I probably benign Het
Tdrd3 A G 14: 87,743,717 (GRCm39) N555S probably benign Het
Themis C T 10: 28,544,582 (GRCm39) probably benign Het
Tjp1 A G 7: 64,964,010 (GRCm39) V945A possibly damaging Het
Tom1 G A 8: 75,778,151 (GRCm39) V78I probably damaging Het
Usp13 A G 3: 32,935,542 (GRCm39) T323A probably benign Het
Usp49 T C 17: 47,984,236 (GRCm39) S414P possibly damaging Het
Vmn1r104 G A 7: 20,268,378 (GRCm39) S206N probably damaging Het
Vps45 A T 3: 95,940,125 (GRCm39) V446E probably benign Het
Wwc1 T C 11: 35,782,331 (GRCm39) K222R probably benign Het
Zc3h13 CAGAGACCGGGACAGAAGGAGAGAC CAGAGAC 14: 75,569,381 (GRCm39) 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
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
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'- ACTGATGACTGCCTCTGTGTTC -3'
(R):5'- ATCACCTACAACGCAGTGTGC -3'

Sequencing Primer
(F):5'- CAGACTGAGTTCTGCTTTCCTATAGG -3'
(R):5'- AGTGGAACTCGCTTCGT -3'
Posted On 2021-11-19