Incidental Mutation 'R8892:Epha8'
ID 677738
Institutional Source Beutler Lab
Gene Symbol Epha8
Ensembl Gene ENSMUSG00000028661
Gene Name Eph receptor A8
Synonyms EphA8, Hek3, Eek
MMRRC Submission
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R8892 (G1)
Quality Score 225.009
Status Validated
Chromosome 4
Chromosomal Location 136929419-136956816 bp(-) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) G to T at 136934539 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Histidine to Asparagine at position 582 (H582N)
Ref Sequence ENSEMBL: ENSMUSP00000030420 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030420]
AlphaFold O09127
Predicted Effect probably benign
Transcript: ENSMUST00000030420
AA Change: H582N

PolyPhen 2 Score 0.447 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000030420
Gene: ENSMUSG00000028661
AA Change: H582N

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 0.0718 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.6%
Validation Efficiency 100% (76/76)
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: 79 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca14 T A 7: 120,216,383 L285I probably damaging Het
Abcc2 T G 19: 43,807,132 S442R possibly damaging Het
Adgrl3 A T 5: 81,726,669 I938F probably damaging Het
Adpgk A G 9: 59,310,340 Y212C probably damaging Het
Ahcyl1 C T 3: 107,672,062 D219N probably benign Het
Ap3b1 G A 13: 94,542,840 V997M unknown Het
Bbs1 A C 19: 4,892,926 S479A probably benign Het
Bean1 A T 8: 104,216,978 D231V probably damaging Het
Cacnb1 A T 11: 98,010,366 V220E probably damaging Het
Camkv C T 9: 107,946,134 R120* probably null Het
Ccny T G 18: 9,345,235 S180R probably damaging Het
Cdh23 G T 10: 60,307,505 H3012Q probably damaging Het
Chd9 A G 8: 90,933,840 N476S unknown Het
Clasp2 T A 9: 113,880,183 L680Q probably damaging Het
Clip1 A T 5: 123,579,502 S1241R probably benign Het
Cramp1l C T 17: 24,983,140 G456D probably damaging Het
Csmd3 T A 15: 47,741,238 K1036N Het
Ctnna1 G A 18: 35,239,533 V514I possibly damaging Het
Ddr1 A C 17: 35,682,664 I852S probably benign Het
Dhrs1 G A 14: 55,739,947 A238V possibly damaging Het
Echs1 A C 7: 140,108,118 L258R probably damaging Het
Fhod3 G A 18: 25,056,395 probably null Het
Gm40460 ACCCCCACAGGAGCCACAGCCTCCCTTGCAGCCCCCACAGGAGCCACAGCCTCCCTTGCAGCCCCCACAGGAGCCACAGCCTCCCTTGCAGCCCCCACAGGAGCCACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAG ACCCCCACAGGAGCCACAGCCTCCCTTGCAGCCCCCACAGGAGCCACAGCCTCCCTTGCAGCCCCCACAGGAGCCACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAG 7: 142,240,713 probably benign Het
Gm960 A G 19: 4,649,693 V494A possibly damaging Het
Gpr179 T C 11: 97,335,764 D1855G possibly damaging Het
Idh2 TCCCAGG T 7: 80,098,331 probably benign Het
Ipo9 T C 1: 135,386,806 N904S possibly damaging Het
Itih3 A G 14: 30,915,678 V508A probably benign Het
Klhl14 T G 18: 21,558,163 T437P possibly damaging Het
Krt5 T C 15: 101,710,750 M268V probably benign Het
Lama4 T A 10: 39,097,198 L1587Q probably damaging Het
Lhx4 T C 1: 155,705,267 T171A possibly damaging Het
Lrfn2 A C 17: 49,070,348 E152D probably damaging Het
Ltn1 A T 16: 87,432,342 probably benign Het
Ly9 A T 1: 171,593,897 D595E possibly damaging Het
Macf1 A G 4: 123,355,243 L7165P probably damaging Het
Magi3 C T 3: 104,050,825 G648D probably damaging Het
Mgll T A 6: 88,766,324 C109S unknown Het
Micall2 T A 5: 139,717,499 H194L probably damaging Het
Mindy4 T C 6: 55,278,238 L567P probably benign Het
Mmp16 T A 4: 18,051,820 Y270N probably damaging Het
Naa16 A T 14: 79,390,576 F14I probably benign Het
Nme6 T G 9: 109,839,638 F41V probably damaging Het
Npffr1 A G 10: 61,614,160 N71S possibly damaging Het
Olfr1287 A G 2: 111,449,622 I161V probably benign Het
Olfr362 C A 2: 37,105,511 L46F probably damaging Het
Olfr409-ps1 T C 11: 74,317,123 W33R probably damaging Het
Pard3b T A 1: 62,637,867 Y1186N probably damaging Het
Pou2f1 A T 1: 165,880,458 S552T unknown Het
Ppp2r3c A T 12: 55,289,668 L233Q possibly damaging Het
Prl8a1 G A 13: 27,582,086 H9Y possibly damaging Het
Rnf135 C T 11: 80,184,131 T72I probably benign Het
Rsf1 A T 7: 97,678,964 I1058F Het
Slc39a6 A T 18: 24,596,329 Y442* probably null Het
Slc44a2 G A 9: 21,341,857 probably benign Het
Slc4a11 T G 2: 130,687,220 S437R probably damaging Het
Spc24 G A 9: 21,757,698 Q98* probably null Het
Spock3 T A 8: 62,951,952 Y51* probably null Het
Sptbn1 A G 11: 30,117,800 Y1805H probably benign Het
Tango6 A G 8: 106,742,213 I780M probably benign Het
Tcerg1l C T 7: 138,397,531 W41* probably null Het
Tdrd9 A G 12: 112,013,284 Y401C probably benign Het
Tex47 A T 5: 7,305,115 I99F probably damaging Het
Tlr9 G A 9: 106,222,635 probably benign Het
Tmem209 T A 6: 30,497,943 S276C possibly damaging Het
Tmprss11f A C 5: 86,539,759 S97A possibly damaging Het
Ttc7 T A 17: 87,330,092 M425K probably damaging Het
Ttn C T 2: 76,909,122 G3737D unknown Het
Tyk2 T C 9: 21,116,167 H503R probably benign Het
Unc13b A T 4: 43,176,484 R2437S unknown Het
Uqcrc1 C T 9: 108,937,118 R58C probably damaging Het
Vmn1r160 G A 7: 22,872,049 V276I probably benign Het
Vmn2r112 A G 17: 22,618,631 Y691C probably damaging Het
Vmn2r87 A C 10: 130,472,236 I711S probably damaging Het
Vmn2r94 A G 17: 18,244,073 S652P possibly damaging Het
Vps50 T A 6: 3,536,967 C313S probably damaging Het
Xrcc5 T G 1: 72,343,031 D455E possibly damaging Het
Zdhhc6 T A 19: 55,302,555 probably benign Het
Zfp964 G A 8: 69,663,755 G335D probably damaging Het
Other mutations in Epha8
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00946:Epha8 APN 4 136945810 missense probably damaging 1.00
IGL00960:Epha8 APN 4 136951839 splice site probably null
IGL01124:Epha8 APN 4 136936083 missense probably damaging 1.00
IGL01550:Epha8 APN 4 136931740 missense possibly damaging 0.87
IGL01807:Epha8 APN 4 136931682 missense probably benign 0.08
IGL01844:Epha8 APN 4 136931049 makesense probably null
IGL02167:Epha8 APN 4 136931094 missense probably damaging 1.00
R0255:Epha8 UTSW 4 136940286 missense probably damaging 0.99
R0445:Epha8 UTSW 4 136932400 missense probably damaging 1.00
R1757:Epha8 UTSW 4 136931478 splice site probably null
R1911:Epha8 UTSW 4 136936314 missense probably damaging 1.00
R1936:Epha8 UTSW 4 136940243 missense probably benign 0.08
R2291:Epha8 UTSW 4 136933347 missense probably damaging 1.00
R2359:Epha8 UTSW 4 136946032 missense probably damaging 1.00
R2372:Epha8 UTSW 4 136933010 missense probably damaging 1.00
R4581:Epha8 UTSW 4 136933464 missense probably damaging 1.00
R4747:Epha8 UTSW 4 136938695 frame shift probably null
R4784:Epha8 UTSW 4 136933322 missense probably damaging 1.00
R5156:Epha8 UTSW 4 136938726 missense probably benign 0.14
R5164:Epha8 UTSW 4 136945672 missense possibly damaging 0.93
R5335:Epha8 UTSW 4 136931935 missense probably damaging 1.00
R5480:Epha8 UTSW 4 136935130 missense probably benign
R5552:Epha8 UTSW 4 136931899 missense probably damaging 1.00
R5830:Epha8 UTSW 4 136936390 nonsense probably null
R6017:Epha8 UTSW 4 136931743 missense probably damaging 1.00
R6450:Epha8 UTSW 4 136931899 missense probably damaging 1.00
R6798:Epha8 UTSW 4 136945669 missense probably benign 0.00
R6799:Epha8 UTSW 4 136945669 missense probably benign 0.00
R7060:Epha8 UTSW 4 136931158 missense probably damaging 1.00
R7297:Epha8 UTSW 4 136945913 missense probably damaging 1.00
R7344:Epha8 UTSW 4 136934538 missense probably benign 0.14
R7467:Epha8 UTSW 4 136931088 missense possibly damaging 0.90
R7563:Epha8 UTSW 4 136938789 missense possibly damaging 0.77
R7826:Epha8 UTSW 4 136936187 missense probably benign 0.09
R7845:Epha8 UTSW 4 136936401 missense probably benign 0.04
R7863:Epha8 UTSW 4 136933655 missense probably damaging 1.00
R7904:Epha8 UTSW 4 136931739 missense possibly damaging 0.95
R7918:Epha8 UTSW 4 136934566 missense probably benign 0.12
R8177:Epha8 UTSW 4 136945663 missense probably benign 0.00
R8244:Epha8 UTSW 4 136938586 missense probably damaging 0.98
R8266:Epha8 UTSW 4 136938586 missense probably damaging 0.98
R8268:Epha8 UTSW 4 136938586 missense probably damaging 0.98
R8269:Epha8 UTSW 4 136938586 missense probably damaging 0.98
R8289:Epha8 UTSW 4 136938586 missense probably damaging 0.98
R8290:Epha8 UTSW 4 136938586 missense probably damaging 0.98
R8294:Epha8 UTSW 4 136938586 missense probably damaging 0.98
R8295:Epha8 UTSW 4 136938586 missense probably damaging 0.98
R8299:Epha8 UTSW 4 136938586 missense probably damaging 0.98
R8445:Epha8 UTSW 4 136932289 missense probably benign 0.13
R8889:Epha8 UTSW 4 136934539 missense probably benign 0.45
R8928:Epha8 UTSW 4 136938586 missense probably damaging 0.98
R8965:Epha8 UTSW 4 136938586 missense probably damaging 0.98
R8983:Epha8 UTSW 4 136938586 missense probably damaging 0.98
R8984:Epha8 UTSW 4 136938586 missense probably damaging 0.98
R8988:Epha8 UTSW 4 136938586 missense probably damaging 0.98
R9081:Epha8 UTSW 4 136938586 missense probably damaging 0.98
R9231:Epha8 UTSW 4 136945915 missense probably damaging 1.00
R9262:Epha8 UTSW 4 136931684 missense probably benign
R9370:Epha8 UTSW 4 136946200 missense possibly damaging 0.94
R9466:Epha8 UTSW 4 136935103 missense probably benign
R9478:Epha8 UTSW 4 136938586 missense probably damaging 0.98
R9546:Epha8 UTSW 4 136938586 missense probably damaging 0.98
R9547:Epha8 UTSW 4 136938586 missense probably damaging 0.98
R9550:Epha8 UTSW 4 136938586 missense probably damaging 0.98
R9585:Epha8 UTSW 4 136938586 missense probably damaging 0.98
R9624:Epha8 UTSW 4 136931754 missense probably damaging 1.00
R9686:Epha8 UTSW 4 136938586 missense probably damaging 0.98
R9687:Epha8 UTSW 4 136938586 missense probably damaging 0.98
R9690:Epha8 UTSW 4 136938586 missense probably damaging 0.98
R9744:Epha8 UTSW 4 136938586 missense probably damaging 0.98
R9763:Epha8 UTSW 4 136938586 missense probably damaging 0.98
R9794:Epha8 UTSW 4 136938724 missense probably benign 0.16
RF025:Epha8 UTSW 4 136933037 critical splice acceptor site probably benign
RF054:Epha8 UTSW 4 136933037 critical splice acceptor site probably benign
Z1176:Epha8 UTSW 4 136938696 missense probably benign 0.01
Predicted Primers PCR Primer
(F):5'- CAGAGGCATCACGCATGAAC -3'
(R):5'- ATGAGTCTAGAACCAAGGCCCC -3'

Sequencing Primer
(F):5'- TGAACTACACATGAGTAGACCCATG -3'
(R):5'- AAGGCCCCTCCTCTTCAGAC -3'
Posted On 2021-08-02