Incidental Mutation 'R3950:Epha4'
ID 307847
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 040930-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.949) question?
Stock # R3950 (G1)
Quality Score 225
Status Not validated
Chromosome 1
Chromosomal Location 77343822-77491725 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 77376353 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Asparagine at position 509 (Y509N)
Ref Sequence ENSEMBL: ENSMUSP00000139640 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027451] [ENSMUST00000186930] [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: Y509N

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000027451
Gene: ENSMUSG00000026235
AA Change: Y509N

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 benign
Transcript: ENSMUST00000186930
SMART Domains Protein: ENSMUSP00000140370
Gene: ENSMUSG00000026235

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
FN3 33 124 9.6e-11 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000188797
AA Change: Y509N

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000140954
Gene: ENSMUSG00000026235
AA Change: Y509N

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: Y509N

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000139640
Gene: ENSMUSG00000026235
AA Change: Y509N

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 noncoding transcript
Transcript: ENSMUST00000189934
Predicted Effect probably benign
Transcript: ENSMUST00000190149
Meta Mutation Damage Score 0.9449 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 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 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: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4932414N04Rik T C 2: 68,494,747 (GRCm39) probably null Het
Ahnak2 A T 12: 112,749,409 (GRCm39) I186N probably damaging Het
Appbp2 A G 11: 85,085,532 (GRCm39) I458T probably damaging Het
Arhgef25 T C 10: 127,021,013 (GRCm39) Y291C probably damaging Het
Ate1 T C 7: 130,069,022 (GRCm39) Y415C probably damaging Het
B4galt4 G T 16: 38,588,384 (GRCm39) A72S probably benign Het
C3 T C 17: 57,532,286 (GRCm39) R178G probably benign Het
Cdh23 T C 10: 60,493,105 (GRCm39) Y3C probably benign Het
Col11a1 T C 3: 113,915,094 (GRCm39) probably null Het
Col22a1 A G 15: 71,849,207 (GRCm39) F294L possibly damaging Het
Dera A G 6: 137,814,118 (GRCm39) Y100C probably damaging Het
Dync2h1 A T 9: 7,112,061 (GRCm39) Y276* probably null Het
Eea1 A T 10: 95,877,996 (GRCm39) N1389I probably damaging Het
Fat3 G A 9: 15,909,567 (GRCm39) S2145F probably damaging Het
Fezf1 T A 6: 23,247,419 (GRCm39) K219* probably null Het
Fsd1 G A 17: 56,302,517 (GRCm39) probably null Het
Haspin A G 11: 73,027,221 (GRCm39) Y623H probably damaging Het
Hsd3b1 C T 3: 98,763,454 (GRCm39) V56M possibly damaging Het
Hyou1 C T 9: 44,296,524 (GRCm39) T483I probably damaging Het
Kdm2a A G 19: 4,393,260 (GRCm39) L365S possibly damaging Het
Kdm6b G T 11: 69,296,441 (GRCm39) P609T probably damaging Het
Klhl18 T A 9: 110,257,970 (GRCm39) Y490F probably damaging Het
Ky C T 9: 102,419,627 (GRCm39) Q545* probably null Het
L1td1 T C 4: 98,625,590 (GRCm39) L595P probably benign Het
Map3k20 T G 2: 72,268,644 (GRCm39) I550M probably damaging Het
Mug1 T A 6: 121,855,489 (GRCm39) V941E probably damaging Het
Ndst1 T C 18: 60,830,211 (GRCm39) N633S probably benign Het
Ninl A T 2: 150,794,408 (GRCm39) I740K possibly damaging Het
Npepl1 A G 2: 173,962,906 (GRCm39) N431D probably damaging Het
Or5w10 T C 2: 87,375,409 (GRCm39) T160A probably damaging Het
Pacs2 T C 12: 113,024,733 (GRCm39) S408P probably damaging Het
Pard6b C T 2: 167,941,114 (GRCm39) T367I probably damaging Het
Pcdhga7 A G 18: 37,849,568 (GRCm39) E525G probably damaging Het
Pctp A G 11: 89,878,144 (GRCm39) I130T probably benign Het
Pcx C T 19: 4,667,995 (GRCm39) H506Y probably benign Het
Pdhx A G 2: 102,865,586 (GRCm39) S199P probably damaging Het
Pdia2 C A 17: 26,416,590 (GRCm39) probably null Het
Pif1 C A 9: 65,499,116 (GRCm39) N445K probably damaging Het
Prickle4 T C 17: 47,999,507 (GRCm39) K349E probably benign Het
Ptch1 T G 13: 63,672,773 (GRCm39) E944A probably benign Het
Ptpdc1 A T 13: 48,742,670 (GRCm39) M173K probably damaging Het
Rb1 A G 14: 73,500,102 (GRCm39) L515P probably damaging Het
Rcvrn A G 11: 67,590,877 (GRCm39) K154E probably damaging Het
Ros1 C T 10: 51,942,484 (GRCm39) V2059I probably damaging Het
Rtn4ip1 T A 10: 43,785,893 (GRCm39) probably null Het
Sema5a T C 15: 32,689,484 (GRCm39) Y1050H probably damaging Het
Slc25a28 C T 19: 43,652,708 (GRCm39) V318I probably benign Het
Srek1 G A 13: 103,881,403 (GRCm39) R408W unknown Het
Synrg C T 11: 83,880,641 (GRCm39) T444I probably damaging Het
Ticrr T C 7: 79,331,817 (GRCm39) L776S probably damaging Het
Tmem127 T C 2: 127,090,577 (GRCm39) L31P probably damaging Het
Tmprss15 T A 16: 78,870,074 (GRCm39) T190S probably benign Het
Trip10 T A 17: 57,560,411 (GRCm39) probably null Het
Ttc6 A G 12: 57,696,292 (GRCm39) Y31C probably damaging Het
Unc80 A T 1: 66,661,729 (GRCm39) H1718L possibly damaging Het
Zbtb38 A G 9: 96,569,599 (GRCm39) F495S probably damaging Het
Zfp280d G T 9: 72,203,301 (GRCm39) Q16H possibly damaging Het
Zfp521 A G 18: 13,979,403 (GRCm39) S337P probably damaging Het
Zswim9 T A 7: 12,995,503 (GRCm39) T218S possibly 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
R0324:Epha4 UTSW 1 77,360,188 (GRCm39) missense probably damaging 1.00
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
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'- CAGCACAAGGGTTTCTAAGAGG -3'
(R):5'- AGACTCCTCCCTAGCTAGAGTC -3'

Sequencing Primer
(F):5'- TCTAAGAGGTAGATATTGGCTCTTC -3'
(R):5'- GAGTCTCCTCCCTCTCCTAGCTAAAG -3'
Posted On 2015-04-17