Incidental Mutation 'R0324:Epha4'
ID 26324
Institutional Source Beutler Lab
Gene Symbol Epha4
Ensembl Gene ENSMUSG00000026235
Gene Name Eph receptor A4
Synonyms Tyro1, Sek1, rb, Sek, Cek8, 2900005C20Rik, Hek8
MMRRC Submission 038534-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.950) question?
Stock # R0324 (G1)
Quality Score 225
Status Not validated
Chromosome 1
Chromosomal Location 77343822-77491725 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 77360188 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 703 (E703G)
Ref Sequence ENSEMBL: ENSMUSP00000139640 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027451] [ENSMUST00000188797] [ENSMUST00000188952] [ENSMUST00000190149]
AlphaFold Q03137
PDB Structure THE CRYSTAL STRUCTURE OF AN EPH RECEPTOR SAM DOMAIN REVEALS A MECHANISM FOR MODULAR DIMERIZATION. [X-RAY DIFFRACTION]
Crystal structure of a mutant EphA4 kinase domain (Y742A) [X-RAY DIFFRACTION]
Crystal structure of EphA4 kinase domain in complex with VUF 12058 [X-RAY DIFFRACTION]
CRYSTAL STRUCTURE OF EPHA4 KINASE DOMAIN [X-RAY DIFFRACTION]
Crystal structure of EphA4 kinase domain in complex with Dasatinib. [X-RAY DIFFRACTION]
Predicted Effect probably damaging
Transcript: ENSMUST00000027451
AA Change: E703G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000027451
Gene: ENSMUSG00000026235
AA Change: E703G

DomainStartEndE-ValueType
EPH_lbd 30 204 1.35e-128 SMART
FN3 329 420 1.94e-8 SMART
FN3 441 522 9.18e-10 SMART
Pfam:EphA2_TM 548 618 1.7e-24 PFAM
TyrKc 621 878 1.91e-134 SMART
SAM 908 975 1.96e-20 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000188797
AA Change: E703G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000140954
Gene: ENSMUSG00000026235
AA Change: E703G

DomainStartEndE-ValueType
EPH_lbd 30 204 1.35e-128 SMART
FN3 329 420 1.94e-8 SMART
FN3 441 522 9.18e-10 SMART
Pfam:EphA2_TM 547 618 1.8e-27 PFAM
TyrKc 621 878 1.91e-134 SMART
SAM 908 975 1.96e-20 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000188952
AA Change: E703G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000139640
Gene: ENSMUSG00000026235
AA Change: E703G

DomainStartEndE-ValueType
EPH_lbd 30 204 1.35e-128 SMART
FN3 329 420 1.94e-8 SMART
FN3 441 522 9.18e-10 SMART
Pfam:EphA2_TM 547 618 1.8e-27 PFAM
TyrKc 621 878 1.91e-134 SMART
SAM 908 975 1.96e-20 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000190149
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 98.1%
  • 10x: 96.1%
  • 20x: 93.1%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene belongs to 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. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jan 2015]
PHENOTYPE: Mutants are known for their "hopping gait". Homozygotes for targeted null mutations show loss of limb alternation in locomotion and axon guidance defects of the corticospinal tract within medulla and spinal cord, resulting in aberrant midline projections. Heterozygotes show less severe phenotype. [provided by MGI curators]
Allele List at MGI

All alleles(66) : Targeted, knock-out(3) Targeted, other(9) Gene trapped(52) Spontaneous(2)

Other mutations in this stock
Total: 76 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700010I14Rik T C 17: 9,219,989 (GRCm39) L357S probably benign Het
1700129C05Rik C T 14: 59,380,256 (GRCm39) R14H probably damaging Het
Aatf A G 11: 84,402,965 (GRCm39) probably null Het
Abca13 T A 11: 9,247,669 (GRCm39) M2472K possibly damaging Het
Abcd3 C A 3: 121,562,816 (GRCm39) Q540H probably null Het
Adam17 C T 12: 21,399,939 (GRCm39) V156I probably benign Het
Adam26a A G 8: 44,021,490 (GRCm39) S667P probably benign Het
Adcy10 A G 1: 165,391,818 (GRCm39) K1333E probably benign Het
Apob G A 12: 8,060,521 (GRCm39) R2968Q probably benign Het
Arap3 G A 18: 38,106,278 (GRCm39) P1522S possibly damaging Het
Catsper1 A T 19: 5,386,573 (GRCm39) S269C probably damaging Het
Cd209d A T 8: 3,928,258 (GRCm39) S42R probably benign Het
Cntln T A 4: 85,010,932 (GRCm39) V1049E probably damaging Het
Cracr2b T C 7: 141,043,659 (GRCm39) F87L probably damaging Het
Crb3 T C 17: 57,372,133 (GRCm39) L60P probably damaging Het
Crispld1 T C 1: 17,819,815 (GRCm39) V271A probably benign Het
Cyp2c66 G T 19: 39,165,135 (GRCm39) R372L probably benign Het
Deup1 G A 9: 15,493,829 (GRCm39) R438W probably benign Het
Dnah6 C T 6: 73,150,541 (GRCm39) E741K possibly damaging Het
Evc2 G A 5: 37,550,443 (GRCm39) R819H probably damaging Het
Fam217a A C 13: 35,094,944 (GRCm39) C272G possibly damaging Het
Fndc7 T C 3: 108,784,015 (GRCm39) probably null Het
Foxs1 C T 2: 152,774,607 (GRCm39) G149S probably benign Het
Galnt13 T C 2: 54,744,628 (GRCm39) V109A probably benign Het
Hmgxb4 G A 8: 75,725,556 (GRCm39) M7I probably benign Het
Klk1b1 T A 7: 43,620,165 (GRCm39) C209* probably null Het
Klra10 A G 6: 130,249,613 (GRCm39) probably null Het
Kntc1 A T 5: 123,916,175 (GRCm39) K701N probably damaging Het
Lpgat1 T A 1: 191,481,754 (GRCm39) L114Q probably damaging Het
Mecom T A 3: 30,017,261 (GRCm39) Q468L probably damaging Het
Med15 T C 16: 17,515,476 (GRCm39) T70A probably damaging Het
Msh6 T A 17: 88,294,048 (GRCm39) Y934* probably null Het
Mtus1 T C 8: 41,537,432 (GRCm39) T95A probably benign Het
Mylk3 C A 8: 86,079,535 (GRCm39) R444S probably damaging Het
Nbea A G 3: 55,965,369 (GRCm39) probably null Het
Nbeal1 T C 1: 60,332,032 (GRCm39) V2242A probably damaging Het
Nhp2 A G 11: 51,513,334 (GRCm39) T85A possibly damaging Het
Nlk A G 11: 78,463,257 (GRCm39) S413P possibly damaging Het
Nmbr A G 10: 14,636,192 (GRCm39) I54V possibly damaging Het
Nmur2 A T 11: 55,931,346 (GRCm39) C122S probably damaging Het
Nudt13 G T 14: 20,361,583 (GRCm39) V220L probably damaging Het
Or5m13 G A 2: 85,748,295 (GRCm39) V9M probably benign Het
Pclo G A 5: 14,719,447 (GRCm39) G1195R unknown Het
Pcsk7 A G 9: 45,824,309 (GRCm39) H276R possibly damaging Het
Pdss2 T C 10: 43,269,924 (GRCm39) S256P probably damaging Het
Pgf G T 12: 85,218,198 (GRCm39) H116N probably benign Het
Pglyrp2 T C 17: 32,637,302 (GRCm39) D242G probably benign Het
Plk2 G A 13: 110,534,242 (GRCm39) R274K probably benign Het
Ppp6r3 G T 19: 3,514,693 (GRCm39) P141T probably benign Het
Prss54 T C 8: 96,292,295 (GRCm39) T95A probably benign Het
Rab3il1 A G 19: 10,005,653 (GRCm39) D149G probably damaging Het
Rasgef1c T C 11: 49,852,057 (GRCm39) probably null Het
Rhpn1 T C 15: 75,583,437 (GRCm39) M334T probably damaging Het
Rigi T C 4: 40,213,766 (GRCm39) T586A probably benign Het
Robo2 C T 16: 73,764,739 (GRCm39) V630M probably damaging Het
Rptor C T 11: 119,783,467 (GRCm39) R1154W probably damaging Het
Scnn1g A G 7: 121,339,778 (GRCm39) I192M possibly damaging Het
Sit1 G A 4: 43,482,815 (GRCm39) Q115* probably null Het
Slc13a2 T C 11: 78,295,350 (GRCm39) N141S probably damaging Het
Slc19a2 C A 1: 164,084,344 (GRCm39) T78K probably damaging Het
Snx14 A G 9: 88,287,291 (GRCm39) probably null Het
Stil T A 4: 114,896,346 (GRCm39) C944S probably benign Het
Tex56 A G 13: 35,108,596 (GRCm39) N26S probably benign Het
Tnfaip2 A G 12: 111,419,893 (GRCm39) N675S probably damaging Het
Trim30c A G 7: 104,032,516 (GRCm39) I270T possibly damaging Het
Ugt2a3 C T 5: 87,474,932 (GRCm39) probably null Het
Vmn1r213 A T 13: 23,195,588 (GRCm39) probably benign Het
Vmn2r8 A C 5: 108,945,807 (GRCm39) probably null Het
Vps13c T C 9: 67,871,591 (GRCm39) F3253L possibly damaging Het
Zbtb16 G T 9: 48,576,575 (GRCm39) Q502K possibly damaging Het
Zfp143 A G 7: 109,676,354 (GRCm39) K218E possibly damaging Het
Zfp946 A G 17: 22,673,417 (GRCm39) N57S probably benign Het
Zfp985 T C 4: 147,667,314 (GRCm39) Y61H probably benign Het
Zkscan1 G A 5: 138,095,785 (GRCm39) R246Q probably damaging Het
Zpld1 A G 16: 55,071,978 (GRCm39) F94L probably damaging Het
Zswim5 G T 4: 116,844,103 (GRCm39) W1047L probably damaging Het
Other mutations in Epha4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01315:Epha4 APN 1 77,375,194 (GRCm39) missense probably benign 0.00
IGL01350:Epha4 APN 1 77,483,492 (GRCm39) missense probably damaging 1.00
IGL01657:Epha4 APN 1 77,403,475 (GRCm39) missense probably damaging 1.00
IGL01872:Epha4 APN 1 77,359,676 (GRCm39) missense probably benign 0.03
IGL02366:Epha4 APN 1 77,403,348 (GRCm39) nonsense probably null
IGL02426:Epha4 APN 1 77,421,514 (GRCm39) missense probably benign 0.01
IGL02428:Epha4 APN 1 77,483,385 (GRCm39) missense possibly damaging 0.94
IGL02706:Epha4 APN 1 77,403,482 (GRCm39) missense probably damaging 1.00
IGL02716:Epha4 APN 1 77,357,602 (GRCm39) missense probably damaging 1.00
IGL03348:Epha4 APN 1 77,483,809 (GRCm39) missense possibly damaging 0.82
frog UTSW 1 77,481,076 (GRCm38) intron probably benign
R0392:Epha4 UTSW 1 77,483,610 (GRCm39) missense probably benign 0.00
R0538:Epha4 UTSW 1 77,365,178 (GRCm39) missense probably damaging 1.00
R0562:Epha4 UTSW 1 77,365,124 (GRCm39) missense probably benign 0.00
R0885:Epha4 UTSW 1 77,359,576 (GRCm39) missense probably damaging 0.99
R1509:Epha4 UTSW 1 77,357,523 (GRCm39) missense probably damaging 1.00
R1620:Epha4 UTSW 1 77,351,563 (GRCm39) missense probably benign 0.31
R1624:Epha4 UTSW 1 77,376,329 (GRCm39) missense probably damaging 1.00
R1654:Epha4 UTSW 1 77,351,405 (GRCm39) splice site probably null
R1755:Epha4 UTSW 1 77,364,460 (GRCm39) missense probably damaging 1.00
R1807:Epha4 UTSW 1 77,351,541 (GRCm39) missense probably benign 0.05
R2046:Epha4 UTSW 1 77,483,799 (GRCm39) missense probably damaging 1.00
R2504:Epha4 UTSW 1 77,359,628 (GRCm39) missense probably damaging 1.00
R2509:Epha4 UTSW 1 77,488,339 (GRCm39) missense possibly damaging 0.84
R2511:Epha4 UTSW 1 77,488,339 (GRCm39) missense possibly damaging 0.84
R3441:Epha4 UTSW 1 77,403,333 (GRCm39) missense possibly damaging 0.90
R3724:Epha4 UTSW 1 77,403,180 (GRCm39) splice site probably benign
R3901:Epha4 UTSW 1 77,357,539 (GRCm39) missense probably damaging 1.00
R3950:Epha4 UTSW 1 77,376,353 (GRCm39) missense probably damaging 1.00
R3951:Epha4 UTSW 1 77,376,353 (GRCm39) missense probably damaging 1.00
R3952:Epha4 UTSW 1 77,376,353 (GRCm39) missense probably damaging 1.00
R4012:Epha4 UTSW 1 77,366,731 (GRCm39) splice site probably benign
R4321:Epha4 UTSW 1 77,483,850 (GRCm39) critical splice acceptor site probably null
R4422:Epha4 UTSW 1 77,488,354 (GRCm39) missense probably damaging 0.99
R4898:Epha4 UTSW 1 77,366,712 (GRCm39) nonsense probably null
R5072:Epha4 UTSW 1 77,421,639 (GRCm39) missense probably damaging 1.00
R5270:Epha4 UTSW 1 77,483,244 (GRCm39) missense probably damaging 1.00
R5281:Epha4 UTSW 1 77,351,504 (GRCm39) missense probably benign
R5315:Epha4 UTSW 1 77,365,109 (GRCm39) critical splice donor site probably null
R5531:Epha4 UTSW 1 77,351,513 (GRCm39) missense probably benign
R5621:Epha4 UTSW 1 77,491,686 (GRCm39) utr 5 prime probably benign
R5648:Epha4 UTSW 1 77,375,162 (GRCm39) missense probably benign 0.25
R5747:Epha4 UTSW 1 77,483,520 (GRCm39) missense probably damaging 0.99
R5829:Epha4 UTSW 1 77,421,631 (GRCm39) missense probably benign 0.01
R6185:Epha4 UTSW 1 77,483,743 (GRCm39) missense probably damaging 1.00
R6486:Epha4 UTSW 1 77,360,186 (GRCm39) missense probably damaging 1.00
R6821:Epha4 UTSW 1 77,359,582 (GRCm39) missense possibly damaging 0.88
R6978:Epha4 UTSW 1 77,354,220 (GRCm39) missense probably damaging 1.00
R7039:Epha4 UTSW 1 77,483,422 (GRCm39) missense probably damaging 1.00
R7216:Epha4 UTSW 1 77,421,621 (GRCm39) missense probably damaging 1.00
R7270:Epha4 UTSW 1 77,376,422 (GRCm39) missense probably damaging 1.00
R7444:Epha4 UTSW 1 77,364,553 (GRCm39) missense probably damaging 1.00
R7737:Epha4 UTSW 1 77,357,649 (GRCm39) missense probably damaging 1.00
R7763:Epha4 UTSW 1 77,366,668 (GRCm39) critical splice donor site probably null
R7950:Epha4 UTSW 1 77,483,833 (GRCm39) missense probably damaging 0.99
R8297:Epha4 UTSW 1 77,483,547 (GRCm39) missense probably damaging 1.00
R8373:Epha4 UTSW 1 77,483,716 (GRCm39) missense possibly damaging 0.60
R8429:Epha4 UTSW 1 77,366,673 (GRCm39) missense probably benign 0.08
R8907:Epha4 UTSW 1 77,483,422 (GRCm39) missense probably damaging 1.00
R9024:Epha4 UTSW 1 77,365,169 (GRCm39) missense possibly damaging 0.79
Z1088:Epha4 UTSW 1 77,483,299 (GRCm39) missense possibly damaging 0.61
Z1176:Epha4 UTSW 1 77,359,648 (GRCm39) missense probably damaging 1.00
Z1176:Epha4 UTSW 1 77,350,370 (GRCm39) makesense probably null
Predicted Primers PCR Primer
(F):5'- TCCGGCGAGCAATGAAACTCAG -3'
(R):5'- CCATCCGAAGGGTTAAACCTTCCAG -3'

Sequencing Primer
(F):5'- GAAACTCAGCATTATTTCCGGGC -3'
(R):5'- ACCTTCCAGATGGAATGTAAGC -3'
Posted On 2013-04-16