Incidental Mutation 'R7039:Epha4'
ID 546908
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 045139-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.949) question?
Stock # R7039 (G1)
Quality Score 225.009
Status Not validated
Chromosome 1
Chromosomal Location 77343822-77491725 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 77483422 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 196 (S196P)
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: S196P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000027451
Gene: ENSMUSG00000026235
AA Change: S196P

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: S196P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000140954
Gene: ENSMUSG00000026235
AA Change: S196P

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: S196P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000139640
Gene: ENSMUSG00000026235
AA Change: S196P

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: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.6%
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: 72 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Actl7b A T 4: 56,741,022 (GRCm39) L112Q probably damaging Het
Agap3 A C 5: 24,688,399 (GRCm39) I396L probably benign Het
AI987944 G T 7: 41,023,880 (GRCm39) S366R probably benign Het
Aox3 A G 1: 58,215,714 (GRCm39) T1049A probably damaging Het
Ap1g2 A T 14: 55,340,111 (GRCm39) L407* probably null Het
Baiap3 G A 17: 25,462,814 (GRCm39) R1075C probably benign Het
Brd3 T C 2: 27,346,929 (GRCm39) K402E probably damaging Het
Cc2d2b A T 19: 40,790,845 (GRCm39) D935V probably damaging Het
Cenpe A G 3: 134,961,217 (GRCm39) N1904D probably benign Het
Cfap74 G T 4: 155,538,565 (GRCm39) probably null Het
Chrdl2 A G 7: 99,677,879 (GRCm39) T261A probably damaging Het
Cyp4a14 G A 4: 115,348,278 (GRCm39) R400C probably benign Het
Dhfr G A 13: 92,491,791 (GRCm39) V9I probably benign Het
Evc2 T A 5: 37,579,232 (GRCm39) L1115Q probably damaging Het
Fat3 T A 9: 16,287,561 (GRCm39) E654V probably damaging Het
Fcgbpl1 G A 7: 27,839,573 (GRCm39) R462Q possibly damaging Het
Fer1l4 C T 2: 155,878,650 (GRCm39) V14I probably benign Het
Frmd5 A T 2: 121,378,128 (GRCm39) probably benign Het
Helz T C 11: 107,510,144 (GRCm39) probably null Het
Igkv6-13 T C 6: 70,434,498 (GRCm39) S116G probably benign Het
Iscu T C 5: 113,914,833 (GRCm39) V115A possibly damaging Het
Jade2 C A 11: 51,719,186 (GRCm39) K253N probably damaging Het
Katnal2 A G 18: 77,134,868 (GRCm39) probably null Het
Kif13a C T 13: 46,905,931 (GRCm39) V671M possibly damaging Het
Magi3 T C 3: 103,958,699 (GRCm39) D462G probably damaging Het
Map3k14 T C 11: 103,111,861 (GRCm39) N940S probably damaging Het
Masp2 A T 4: 148,687,043 (GRCm39) M1L probably benign Het
Mga G A 2: 119,763,159 (GRCm39) V1272I probably benign Het
Mib2 T C 4: 155,744,158 (GRCm39) D168G probably damaging Het
Mmp1a TG TGG 9: 7,465,083 (GRCm38) probably null Het
Msto1 A C 3: 88,818,697 (GRCm39) V287G probably damaging Het
Myo5b T A 18: 74,834,599 (GRCm39) D886E probably benign Het
Nek10 T C 14: 14,826,946 (GRCm38) I48T possibly damaging Het
Nek10 A T 14: 14,986,700 (GRCm38) R1013W probably damaging Het
Nipsnap3a T C 4: 53,000,130 (GRCm39) V194A probably damaging Het
Nlrp9a A T 7: 26,267,367 (GRCm39) T766S probably benign Het
Nol10 T A 12: 17,479,185 (GRCm39) S672T possibly damaging Het
Or4a80 A T 2: 89,583,095 (GRCm39) F26I probably benign Het
Or4c121 A T 2: 89,023,790 (GRCm39) I196N probably damaging Het
Or8d1b T A 9: 38,887,283 (GRCm39) F104I probably damaging Het
Or8j3c A T 2: 86,253,177 (GRCm39) I281K possibly damaging Het
Patj T A 4: 98,457,315 (GRCm39) N1272K probably damaging Het
Peak1 T C 9: 56,165,093 (GRCm39) E945G probably benign Het
Peg3 C T 7: 6,720,858 (GRCm39) D16N probably damaging Het
Pik3r4 T G 9: 105,554,089 (GRCm39) I1082M possibly damaging Het
Plekhg5 T A 4: 152,192,242 (GRCm39) M472K possibly damaging Het
Plekhm1 T C 11: 103,286,054 (GRCm39) D127G probably damaging Het
Ppfia4 G A 1: 134,239,853 (GRCm39) S908L probably damaging Het
Psmc3 A G 2: 90,885,391 (GRCm39) N60S probably benign Het
Rapgef1 T A 2: 29,616,226 (GRCm39) D697E probably damaging Het
Rapgef3 T A 15: 97,659,449 (GRCm39) H54L probably benign Het
Rhobtb3 G A 13: 76,020,572 (GRCm39) R577* probably null Het
Safb2 T C 17: 56,871,594 (GRCm39) E218G possibly damaging Het
Scaf1 C T 7: 44,657,850 (GRCm39) R343H probably damaging Het
Snx24 G A 18: 53,473,307 (GRCm39) probably null Het
Tbc1d1 T C 5: 64,442,100 (GRCm39) F707L probably benign Het
Tcaf2 T C 6: 42,603,074 (GRCm39) T829A probably damaging Het
Tcea2 C T 2: 181,328,711 (GRCm39) Q248* probably null Het
Tcirg1 A T 19: 3,946,666 (GRCm39) L729Q probably damaging Het
Thap3 A G 4: 152,070,149 (GRCm39) F82L probably damaging Het
Ttk T A 9: 83,750,145 (GRCm39) M700K probably damaging Het
Ubap2l G T 3: 89,909,662 (GRCm39) P56H probably damaging Het
Ubr2 A G 17: 47,321,139 (GRCm39) S3P probably benign Het
Uchl3 C T 14: 101,923,128 (GRCm39) probably benign Het
Vmn2r111 T A 17: 22,767,165 (GRCm39) E777D probably damaging Het
Vmn2r20 A T 6: 123,363,082 (GRCm39) D567E probably damaging Het
Vps13c T G 9: 67,845,045 (GRCm39) L2043R probably damaging Het
Zan T G 5: 137,398,396 (GRCm39) D4212A unknown Het
Zap70 C T 1: 36,817,832 (GRCm39) P278S probably benign Het
Zbtb8b A T 4: 129,321,478 (GRCm39) M461K possibly damaging Het
Zfat T G 15: 68,052,211 (GRCm39) I528L probably benign Het
Zfp532 T G 18: 65,771,834 (GRCm39) V784G probably benign 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
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
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'- GTACCAGCCATTCACCATCTG -3'
(R):5'- TGCAAGGAGACGTTTAACCTC -3'

Sequencing Primer
(F):5'- GCCCCACAGTACATTTTTGG -3'
(R):5'- CTTCATCAGAGAGAGCCAGTTTG -3'
Posted On 2019-05-13