Incidental Mutation 'R7444:Epha4'
ID 577135
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 045520-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.949) question?
Stock # R7444 (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 T at 77364553 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Asparagine at position 652 (I652N)
Ref Sequence ENSEMBL: ENSMUSP00000027451 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027451] [ENSMUST00000188797] [ENSMUST00000188952] [ENSMUST00000190149]
AlphaFold Q03137
Predicted Effect probably damaging
Transcript: ENSMUST00000027451
AA Change: I652N

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000027451
Gene: ENSMUSG00000026235
AA Change: I652N

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: I652N

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000140954
Gene: ENSMUSG00000026235
AA Change: I652N

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: I652N

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000139640
Gene: ENSMUSG00000026235
AA Change: I652N

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: 100.0%
  • 10x: 99.7%
  • 20x: 99.0%
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: 66 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ahnak A G 19: 8,984,787 (GRCm39) M2024V probably benign Het
Ahnak2 T A 12: 112,745,831 (GRCm39) Q1673L Het
Atic G T 1: 71,602,946 (GRCm39) V107L probably benign Het
B2m A G 2: 121,981,416 (GRCm39) N44D probably damaging Het
Bud13 A G 9: 46,209,799 (GRCm39) D636G probably damaging Het
Cenpk T C 13: 104,386,025 (GRCm39) *307Q probably null Het
Cep68 A G 11: 20,189,438 (GRCm39) S525P probably benign Het
Clca3a1 A G 3: 144,733,193 (GRCm39) L105P probably damaging Het
Cntnap5a A T 1: 116,220,079 (GRCm39) M630L probably benign Het
Cpb2 A G 14: 75,520,782 (GRCm39) Y399C probably damaging Het
Dars2 G T 1: 160,874,454 (GRCm39) P412T possibly damaging Het
E2f8 A T 7: 48,517,927 (GRCm39) I665N probably damaging Het
Ermn ACTTCTTCTTCTTCTTCTTCTTC ACTTCTTCTTCTTCTTCTTC 2: 57,938,079 (GRCm39) probably benign Het
Flrt3 T C 2: 140,502,387 (GRCm39) T414A probably benign Het
Fmn1 A T 2: 113,271,956 (GRCm39) Q108L unknown Het
Fosb T C 7: 19,041,199 (GRCm39) D98G possibly damaging Het
Gm5773 T C 3: 93,680,850 (GRCm39) L174S probably damaging Het
Hectd3 T A 4: 116,854,124 (GRCm39) V258E possibly damaging Het
Inf2 T A 12: 112,571,821 (GRCm39) W617R unknown Het
Irf7 T A 7: 140,843,599 (GRCm39) I358F probably damaging Het
Lipo3 A G 19: 33,535,663 (GRCm39) probably null Het
Lrig2 A T 3: 104,404,829 (GRCm39) L93* probably null Het
Lzts1 C T 8: 69,588,331 (GRCm39) V542M probably damaging Het
Mefv T A 16: 3,533,386 (GRCm39) H295L probably benign Het
Naf1 GCTCGGATCCCGGCGGAAGACCACCGCCGCTGCCAGCCCCGAACTCGGATCCCGGCGGAAGACCACCGCCGCTGCCAGCCCCGAGCTCGGATCCCGGCGGAAGACCACCGCCGCTGCCAGCCCCGAACTCGGATCCCGGCGGAAGACCACCGCCGCTGCCAGCCCCGAGCTCGGATCCCGGCGGAAGACCACCGCCGCTGCCAGCCCCGAACTCGGATCCCGGCGGAAGACCACCGCCGCCGCCAGCCCCGAGCTCGGATCCCGGCGGAAGACCACCGCCGCCGCCAGCCCCGAACTGGGATGCGGGCGGAAGACCACCACCGCCGCCAGCCCCGAACTCGGATCCCGGCGGAAGACC GCTCGGATCCCGGCGGAAGACCACCGCCGCTGCCAGCCCCGAGCTCGGATCCCGGCGGAAGACCACCGCCGCTGCCAGCCCCGAACTCGGATCCCGGCGGAAGACCACCGCCGCTGCCAGCCCCGAGCTCGGATCCCGGCGGAAGACCACCGCCGCTGCCAGCCCCGAACTCGGATCCCGGCGGAAGACCACCGCCGCCGCCAGCCCCGAGCTCGGATCCCGGCGGAAGACCACCGCCGCCGCCAGCCCCGAACTGGGATGCGGGCGGAAGACCACCACCGCCGCCAGCCCCGAACTCGGATCCCGGCGGAAGACC 8: 67,313,200 (GRCm39) probably benign Het
Nat8f6 G C 6: 85,786,112 (GRCm39) S12R probably benign Het
Nipal4 G T 11: 46,057,062 (GRCm39) N14K probably benign Het
Nlrp4c T A 7: 6,095,595 (GRCm39) C824* probably null Het
Npat T C 9: 53,460,210 (GRCm39) S53P probably damaging Het
Nrxn3 A G 12: 89,477,464 (GRCm39) E549G probably damaging Het
Or10a5 T C 7: 106,635,554 (GRCm39) L64P probably damaging Het
Or12e8 T A 2: 87,188,444 (GRCm39) L219I possibly damaging Het
Or1r1 T C 11: 73,874,576 (GRCm39) N286S probably damaging Het
Or4a80 T C 2: 89,583,103 (GRCm39) K23R probably benign Het
Or4f62 A T 2: 111,987,060 (GRCm39) I255F probably damaging Het
Or5p55 T A 7: 107,566,811 (GRCm39) V69E probably damaging Het
Or6c6b T C 10: 129,147,559 (GRCm39) M61T probably benign Het
Or6z6 C A 7: 6,490,919 (GRCm39) W311L probably benign Het
Pcdhb11 T A 18: 37,555,672 (GRCm39) I334K probably damaging Het
Pcdhb4 T C 18: 37,442,505 (GRCm39) L605P probably damaging Het
Pced1a G T 2: 130,263,979 (GRCm39) H224Q probably damaging Het
Pde6b C A 5: 108,575,008 (GRCm39) S623* probably null Het
Pgr T C 9: 8,946,883 (GRCm39) L708P probably damaging Het
Pnpla1 T C 17: 29,097,455 (GRCm39) I207T possibly damaging Het
Prkag3 A T 1: 74,786,425 (GRCm39) D173E probably benign Het
Prrt4 A G 6: 29,176,516 (GRCm39) F270L probably benign Het
Ptdss2 C A 7: 140,732,997 (GRCm39) P260Q possibly damaging Het
Rftn1 T A 17: 50,354,435 (GRCm39) N309I probably damaging Het
Rgs12 T C 5: 35,183,287 (GRCm39) V978A possibly damaging Het
Rnf111 T C 9: 70,348,125 (GRCm39) Y816C probably damaging Het
Rnf208 C T 2: 25,133,326 (GRCm39) P7S probably damaging Het
Rnf24 T C 2: 131,155,215 (GRCm39) D4G probably damaging Het
Ryr2 T A 13: 11,570,349 (GRCm39) I4925L probably benign Het
S1pr5 A T 9: 21,156,378 (GRCm39) V16D possibly damaging Het
Scgb1b24 A G 7: 33,443,566 (GRCm39) D75G possibly damaging Het
Setdb2 A T 14: 59,660,794 (GRCm39) C116* probably null Het
Sh3rf2 G A 18: 42,234,604 (GRCm39) R129Q probably damaging Het
Spata31d1d C T 13: 59,875,007 (GRCm39) V843I probably benign Het
Steap3 A C 1: 120,169,248 (GRCm39) F350V probably benign Het
Tecrl T A 5: 83,502,915 (GRCm39) probably benign Het
Tex15 T A 8: 34,066,590 (GRCm39) S2007T possibly damaging Het
Tomm7 C A 5: 24,049,155 (GRCm39) probably benign Het
Trpv1 A C 11: 73,135,030 (GRCm39) N409T possibly damaging Het
Try5 T A 6: 41,288,299 (GRCm39) Y218F probably benign Het
Tspan5 A T 3: 138,603,883 (GRCm39) I196F possibly damaging Het
Wdhd1 A T 14: 47,489,405 (GRCm39) C709* probably null 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
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
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'- TTAGTAATCAGTAGGCCTGTCCC -3'
(R):5'- AGGAACTTTGGTGCAAATGTG -3'

Sequencing Primer
(F):5'- GTAATCAGTAGGCCTGTCCCATCTG -3'
(R):5'- CTCTAATTCTCGAAAGCTGGGAGAC -3'
Posted On 2019-10-07