Incidental Mutation 'R4581:Epha8'
ID 343661
Institutional Source Beutler Lab
Gene Symbol Epha8
Ensembl Gene ENSMUSG00000028661
Gene Name Eph receptor A8
Synonyms EphA8, Hek3, Eek
MMRRC Submission 041802-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4581 (G1)
Quality Score 225
Status Not validated
Chromosome 4
Chromosomal Location 136929419-136956816 bp(-) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) C to T at 136933464 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Valine to Methionine at position 648 (V648M)
Ref Sequence ENSEMBL: ENSMUSP00000030420 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030420]
AlphaFold O09127
Predicted Effect probably damaging
Transcript: ENSMUST00000030420
AA Change: V648M

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000030420
Gene: ENSMUSG00000028661
AA Change: V648M

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: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 95.1%
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: 71 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2410089E03Rik C A 15: 8,171,798 (GRCm38) P20T possibly damaging Het
3425401B19Rik G T 14: 32,661,871 (GRCm38) S712R possibly damaging Het
4933427I04Rik A G 4: 123,860,353 (GRCm38) D20G possibly damaging Het
Abca7 A G 10: 80,006,568 (GRCm38) D1112G probably benign Het
Actc1 G T 2: 114,049,608 (GRCm38) H175N possibly damaging Het
Adgrd1 C T 5: 129,202,531 (GRCm38) A863V possibly damaging Het
Ankrd17 T C 5: 90,283,120 (GRCm38) D935G possibly damaging Het
Ankrd7 T A 6: 18,868,021 (GRCm38) N95K probably damaging Het
Arhgef4 G A 1: 34,732,124 (GRCm38) E1171K possibly damaging Het
Ascc3 T C 10: 50,711,025 (GRCm38) I991T probably damaging Het
Cacna1s T A 1: 136,070,970 (GRCm38) probably null Het
Camk1d A T 2: 5,354,704 (GRCm38) V177E probably benign Het
Cdh18 T A 15: 23,226,783 (GRCm38) I110N probably damaging Het
Cenpe A G 3: 135,247,000 (GRCm38) K1484E probably benign Het
Cep68 A G 11: 20,239,333 (GRCm38) S560P probably benign Het
Cog3 G T 14: 75,732,951 (GRCm38) T352K probably benign Het
Cox6a2 A G 7: 128,205,980 (GRCm38) S44P possibly damaging Het
Csmd2 T C 4: 128,369,088 (GRCm38) V689A probably benign Het
Ddx60 A T 8: 62,023,261 (GRCm38) M1548L possibly damaging Het
Dennd5b G T 6: 149,016,984 (GRCm38) silent Het
Dlgap2 T C 8: 14,846,679 (GRCm38) Y1052H probably damaging Het
Dnaaf5 T A 5: 139,184,685 (GRCm38) D502E probably damaging Het
Efhb C A 17: 53,426,275 (GRCm38) A523S probably damaging Het
Fanca C T 8: 123,274,338 (GRCm38) probably null Het
Fbxw7 G A 3: 84,967,545 (GRCm38) E205K probably benign Het
Fer1l6 C T 15: 58,640,226 (GRCm38) T1514I probably damaging Het
Gm12886 T C 4: 121,416,683 (GRCm38) E112G probably damaging Het
Gm7535 T C 17: 17,911,083 (GRCm38) probably benign Het
Irf2bp2 T A 8: 126,591,255 (GRCm38) Q524L probably damaging Het
Itih4 A G 14: 30,900,968 (GRCm38) D864G probably benign Het
Kdm4c T G 4: 74,357,339 (GRCm38) probably null Het
Ltn1 A T 16: 87,402,024 (GRCm38) probably null Het
Mafa G T 15: 75,747,736 (GRCm38) P63T unknown Het
Mars2 T A 1: 55,237,862 (GRCm38) L208H probably damaging Het
Myom2 A G 8: 15,106,459 (GRCm38) I769V probably benign Het
Nyap1 A G 5: 137,736,022 (GRCm38) S250P probably damaging Het
Olfr1082 A T 2: 86,594,228 (GRCm38) M200K probably benign Het
Osmr C T 15: 6,842,894 (GRCm38) V240I probably benign Het
Pcdhga3 A G 18: 37,676,881 (GRCm38) T796A probably benign Het
Pclo T C 5: 14,675,505 (GRCm38) V1459A unknown Het
Phactr3 A C 2: 178,283,172 (GRCm38) H300P probably damaging Het
Pla2g4e T G 2: 120,186,382 (GRCm38) H226P possibly damaging Het
Plcd4 T A 1: 74,548,224 (GRCm38) W48R probably damaging Het
Prdm16 A G 4: 154,323,353 (GRCm38) S1140P probably damaging Het
Rarg A C 15: 102,252,551 (GRCm38) S18A possibly damaging Het
Rfx4 T A 10: 84,844,300 (GRCm38) S114T possibly damaging Het
Sec14l4 G A 11: 4,043,375 (GRCm38) probably null Het
Six1 T G 12: 73,045,934 (GRCm38) T165P probably benign Het
Skint4 T C 4: 112,087,042 (GRCm38) L17P probably damaging Het
Slc25a23 T A 17: 57,052,740 (GRCm38) Y337F probably damaging Het
Slc9a3 A G 13: 74,164,165 (GRCm38) Y627C probably damaging Het
Smu1 A C 4: 40,737,401 (GRCm38) probably null Het
Spryd3 A G 15: 102,130,364 (GRCm38) S141P probably damaging Het
Src A T 2: 157,463,038 (GRCm38) N175I probably damaging Het
Srcap GCTCCTCCTCCTCCTCCT GCTCCTCCTCCTCCT 7: 127,558,310 (GRCm38) probably benign Het
Stc2 A G 11: 31,365,326 (GRCm38) probably null Het
Taf6l T C 19: 8,778,208 (GRCm38) D261G probably damaging Het
Tal1 T G 4: 115,064,722 (GRCm38) V167G probably damaging Het
Tfec G A 6: 16,834,125 (GRCm38) T261I probably damaging Het
Tgfb1 G T 7: 25,697,230 (GRCm38) S273I possibly damaging Het
Tmem8b T A 4: 43,685,760 (GRCm38) V636E probably damaging Het
Top2b T G 14: 16,409,189 (GRCm38) I777M probably damaging Het
Trappc11 A T 8: 47,493,345 (GRCm38) M1084K probably damaging Het
Trem3 A C 17: 48,249,611 (GRCm38) T37P possibly damaging Het
Ttc7b G A 12: 100,500,117 (GRCm38) R79C probably damaging Het
Urb1 T C 16: 90,788,146 (GRCm38) D529G probably benign Het
Vmn2r8 T A 5: 108,801,704 (GRCm38) T426S probably benign Het
Yipf4 T C 17: 74,499,094 (GRCm38) Y243H probably benign Het
Zfp574 T A 7: 25,081,313 (GRCm38) C587S probably damaging Het
Zfp93 C A 7: 24,275,668 (GRCm38) H359Q probably damaging Het
Znfx1 T C 2: 167,050,316 (GRCm38) E660G probably damaging Het
Other mutations in Epha8
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00946:Epha8 APN 4 136,945,810 (GRCm38) missense probably damaging 1.00
IGL00960:Epha8 APN 4 136,951,839 (GRCm38) splice site probably null
IGL01124:Epha8 APN 4 136,936,083 (GRCm38) missense probably damaging 1.00
IGL01550:Epha8 APN 4 136,931,740 (GRCm38) missense possibly damaging 0.87
IGL01807:Epha8 APN 4 136,931,682 (GRCm38) missense probably benign 0.08
IGL01844:Epha8 APN 4 136,931,049 (GRCm38) makesense probably null
IGL02167:Epha8 APN 4 136,931,094 (GRCm38) missense probably damaging 1.00
R0255:Epha8 UTSW 4 136,940,286 (GRCm38) missense probably damaging 0.99
R0445:Epha8 UTSW 4 136,932,400 (GRCm38) missense probably damaging 1.00
R1757:Epha8 UTSW 4 136,931,478 (GRCm38) splice site probably null
R1911:Epha8 UTSW 4 136,936,314 (GRCm38) missense probably damaging 1.00
R1936:Epha8 UTSW 4 136,940,243 (GRCm38) missense probably benign 0.08
R2291:Epha8 UTSW 4 136,933,347 (GRCm38) missense probably damaging 1.00
R2359:Epha8 UTSW 4 136,946,032 (GRCm38) missense probably damaging 1.00
R2372:Epha8 UTSW 4 136,933,010 (GRCm38) missense probably damaging 1.00
R4747:Epha8 UTSW 4 136,938,695 (GRCm38) frame shift probably null
R4784:Epha8 UTSW 4 136,933,322 (GRCm38) missense probably damaging 1.00
R5156:Epha8 UTSW 4 136,938,726 (GRCm38) missense probably benign 0.14
R5164:Epha8 UTSW 4 136,945,672 (GRCm38) missense possibly damaging 0.93
R5335:Epha8 UTSW 4 136,931,935 (GRCm38) missense probably damaging 1.00
R5480:Epha8 UTSW 4 136,935,130 (GRCm38) missense probably benign
R5552:Epha8 UTSW 4 136,931,899 (GRCm38) missense probably damaging 1.00
R5830:Epha8 UTSW 4 136,936,390 (GRCm38) nonsense probably null
R6017:Epha8 UTSW 4 136,931,743 (GRCm38) missense probably damaging 1.00
R6450:Epha8 UTSW 4 136,931,899 (GRCm38) missense probably damaging 1.00
R6798:Epha8 UTSW 4 136,945,669 (GRCm38) missense probably benign 0.00
R6799:Epha8 UTSW 4 136,945,669 (GRCm38) missense probably benign 0.00
R7060:Epha8 UTSW 4 136,931,158 (GRCm38) missense probably damaging 1.00
R7297:Epha8 UTSW 4 136,945,913 (GRCm38) missense probably damaging 1.00
R7344:Epha8 UTSW 4 136,934,538 (GRCm38) missense probably benign 0.14
R7467:Epha8 UTSW 4 136,931,088 (GRCm38) missense possibly damaging 0.90
R7563:Epha8 UTSW 4 136,938,789 (GRCm38) missense possibly damaging 0.77
R7826:Epha8 UTSW 4 136,936,187 (GRCm38) missense probably benign 0.09
R7845:Epha8 UTSW 4 136,936,401 (GRCm38) missense probably benign 0.04
R7863:Epha8 UTSW 4 136,933,655 (GRCm38) missense probably damaging 1.00
R7904:Epha8 UTSW 4 136,931,739 (GRCm38) missense possibly damaging 0.95
R7918:Epha8 UTSW 4 136,934,566 (GRCm38) missense probably benign 0.12
R8177:Epha8 UTSW 4 136,945,663 (GRCm38) missense probably benign 0.00
R8244:Epha8 UTSW 4 136,938,586 (GRCm38) missense probably damaging 0.98
R8266:Epha8 UTSW 4 136,938,586 (GRCm38) missense probably damaging 0.98
R8268:Epha8 UTSW 4 136,938,586 (GRCm38) missense probably damaging 0.98
R8269:Epha8 UTSW 4 136,938,586 (GRCm38) missense probably damaging 0.98
R8289:Epha8 UTSW 4 136,938,586 (GRCm38) missense probably damaging 0.98
R8290:Epha8 UTSW 4 136,938,586 (GRCm38) missense probably damaging 0.98
R8294:Epha8 UTSW 4 136,938,586 (GRCm38) missense probably damaging 0.98
R8295:Epha8 UTSW 4 136,938,586 (GRCm38) missense probably damaging 0.98
R8299:Epha8 UTSW 4 136,938,586 (GRCm38) missense probably damaging 0.98
R8445:Epha8 UTSW 4 136,932,289 (GRCm38) missense probably benign 0.13
R8889:Epha8 UTSW 4 136,934,539 (GRCm38) missense probably benign 0.45
R8892:Epha8 UTSW 4 136,934,539 (GRCm38) missense probably benign 0.45
R8928:Epha8 UTSW 4 136,938,586 (GRCm38) missense probably damaging 0.98
R8965:Epha8 UTSW 4 136,938,586 (GRCm38) missense probably damaging 0.98
R8983:Epha8 UTSW 4 136,938,586 (GRCm38) missense probably damaging 0.98
R8984:Epha8 UTSW 4 136,938,586 (GRCm38) missense probably damaging 0.98
R8988:Epha8 UTSW 4 136,938,586 (GRCm38) missense probably damaging 0.98
R9081:Epha8 UTSW 4 136,938,586 (GRCm38) missense probably damaging 0.98
R9231:Epha8 UTSW 4 136,945,915 (GRCm38) missense probably damaging 1.00
R9262:Epha8 UTSW 4 136,931,684 (GRCm38) missense probably benign
R9370:Epha8 UTSW 4 136,946,200 (GRCm38) missense possibly damaging 0.94
R9466:Epha8 UTSW 4 136,935,103 (GRCm38) missense probably benign
R9478:Epha8 UTSW 4 136,938,586 (GRCm38) missense probably damaging 0.98
R9546:Epha8 UTSW 4 136,938,586 (GRCm38) missense probably damaging 0.98
R9547:Epha8 UTSW 4 136,938,586 (GRCm38) missense probably damaging 0.98
R9550:Epha8 UTSW 4 136,938,586 (GRCm38) missense probably damaging 0.98
R9585:Epha8 UTSW 4 136,938,586 (GRCm38) missense probably damaging 0.98
R9624:Epha8 UTSW 4 136,931,754 (GRCm38) missense probably damaging 1.00
R9686:Epha8 UTSW 4 136,938,586 (GRCm38) missense probably damaging 0.98
R9687:Epha8 UTSW 4 136,938,586 (GRCm38) missense probably damaging 0.98
R9690:Epha8 UTSW 4 136,938,586 (GRCm38) missense probably damaging 0.98
R9744:Epha8 UTSW 4 136,938,586 (GRCm38) missense probably damaging 0.98
R9763:Epha8 UTSW 4 136,938,586 (GRCm38) missense probably damaging 0.98
R9794:Epha8 UTSW 4 136,938,724 (GRCm38) missense probably benign 0.16
RF025:Epha8 UTSW 4 136,933,037 (GRCm38) critical splice acceptor site probably benign
RF054:Epha8 UTSW 4 136,933,037 (GRCm38) critical splice acceptor site probably benign
Z1176:Epha8 UTSW 4 136,938,696 (GRCm38) missense probably benign 0.01
Predicted Primers PCR Primer
(F):5'- ATGCTGACCTTGGCTGGTAC -3'
(R):5'- TCCACATTGAGAAGATCATAGGC -3'

Sequencing Primer
(F):5'- GACCTTGGCTGGTACCTACC -3'
(R):5'- CATTGAGAAGATCATAGGCTCGGG -3'
Posted On 2015-09-24