Incidental Mutation 'R7270:Epha4'
ID 565198
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 045390-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.949) question?
Stock # R7270 (G1)
Quality Score 225.009
Status Not validated
Chromosome 1
Chromosomal Location 77343822-77491725 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 77376422 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Cysteine at position 486 (R486C)
Ref Sequence ENSEMBL: ENSMUSP00000027451 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027451] [ENSMUST00000186930] [ENSMUST00000188797] [ENSMUST00000188952] [ENSMUST00000190149]
AlphaFold Q03137
Predicted Effect probably damaging
Transcript: ENSMUST00000027451
AA Change: R486C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000027451
Gene: ENSMUSG00000026235
AA Change: R486C

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: R486C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000140954
Gene: ENSMUSG00000026235
AA Change: R486C

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: R486C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000139640
Gene: ENSMUSG00000026235
AA Change: R486C

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: 99.7%
  • 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: 72 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Afg1l A T 10: 42,301,245 (GRCm39) Y193N probably damaging Het
Ahnak2 A T 12: 112,780,802 (GRCm38) V70E Het
Aimp1 T C 3: 132,382,772 (GRCm39) K44E probably damaging Het
Arid1b T A 17: 5,046,318 (GRCm39) Y369N unknown Het
Art5 A T 7: 101,747,080 (GRCm39) V233D probably damaging Het
Baz2b T A 2: 59,792,836 (GRCm39) N431Y possibly damaging Het
Bik T A 15: 83,428,364 (GRCm39) F131I possibly damaging Het
Bmpr1a A G 14: 34,163,082 (GRCm39) Y103H probably damaging Het
Cabp7 C T 11: 4,696,676 (GRCm39) V18M possibly damaging Het
Cacna1a C A 8: 85,297,866 (GRCm39) T1240N probably damaging Het
Cacna1h A G 17: 25,603,739 (GRCm39) V1311A probably damaging Het
Cbarp A C 10: 79,973,151 (GRCm39) S16A possibly damaging Het
Ccng2 C G 5: 93,421,202 (GRCm39) S237R probably benign Het
Ces2b A T 8: 105,564,472 (GRCm39) H494L possibly damaging Het
Cfap43 T A 19: 47,728,224 (GRCm39) H1511L possibly damaging Het
Cfap54 A G 10: 92,675,320 (GRCm39) V2867A probably benign Het
Col5a1 C T 2: 27,887,597 (GRCm39) P956L unknown Het
Dcakd T G 11: 102,891,032 (GRCm39) Q19P possibly damaging Het
Ddx47 T A 6: 135,000,301 (GRCm39) D432E probably benign Het
Dhrs7b T C 11: 60,735,055 (GRCm39) F29L probably benign Het
Dis3l2 A T 1: 86,918,025 (GRCm39) D558V possibly damaging Het
Dtx3l T A 16: 35,754,027 (GRCm39) D193V probably damaging Het
Eif1ad12 T C 12: 87,541,663 (GRCm39) L58P probably damaging Het
Fam186a T C 15: 99,842,033 (GRCm39) T1404A possibly damaging Het
Fat1 A G 8: 45,490,475 (GRCm39) T3796A probably damaging Het
Ffar2 A T 7: 30,518,929 (GRCm39) W204R probably benign Het
Ftmt A G 18: 52,465,091 (GRCm39) I136V probably benign Het
Gm10300 T C 4: 131,802,167 (GRCm39) W54R unknown Het
Gm10518 C T 1: 179,630,949 (GRCm39) P3L unknown Het
Grm2 G A 9: 106,528,257 (GRCm39) T209M probably damaging Het
Gtdc1 C T 2: 44,525,322 (GRCm39) M176I probably benign Het
Insrr T C 3: 87,710,440 (GRCm39) L382P probably damaging Het
Jade2 A G 11: 51,708,011 (GRCm39) V734A possibly damaging Het
Kcnh4 C T 11: 100,638,472 (GRCm39) R586H probably benign Het
Kdm1a A T 4: 136,279,838 (GRCm39) D721E probably damaging Het
Knl1 G A 2: 118,933,003 (GRCm39) C2054Y possibly damaging Het
Lrrk2 C T 15: 91,584,644 (GRCm39) P354S probably benign Het
Luzp2 A G 7: 54,724,774 (GRCm39) I112V probably damaging Het
Mgl2 T C 11: 70,026,506 (GRCm39) S105P probably damaging Het
Mocs1 T A 17: 49,756,143 (GRCm39) M200K possibly damaging Het
Oat T A 7: 132,168,927 (GRCm39) I98L probably benign Het
Obscn T C 11: 58,920,312 (GRCm39) Y8C Het
Or5b108 G A 19: 13,168,768 (GRCm39) V246I possibly damaging Het
Or6c1b T G 10: 129,273,319 (GRCm39) F213V probably benign Het
Pde1b T A 15: 103,430,082 (GRCm39) M137K possibly damaging Het
Phf21a T C 2: 92,157,484 (GRCm39) I204T probably damaging Het
Plcd4 A G 1: 74,593,838 (GRCm39) E321G possibly damaging Het
Plpp7 C T 2: 31,985,662 (GRCm39) probably benign Het
Prdm1 A G 10: 44,317,566 (GRCm39) I419T probably benign Het
Sec16b A T 1: 157,392,032 (GRCm39) R855W probably damaging Het
Sec16b G T 1: 157,392,033 (GRCm39) R855M probably damaging Het
Sec31b T C 19: 44,511,482 (GRCm39) T640A probably benign Het
Siglec1 T C 2: 130,923,471 (GRCm39) T425A possibly damaging Het
Sirpd A T 3: 15,385,704 (GRCm39) I66N probably benign Het
Skil T C 3: 31,151,324 (GRCm39) probably benign Het
Slc1a5 G A 7: 16,519,623 (GRCm39) V200M probably damaging Het
Slc25a12 T C 2: 71,154,369 (GRCm39) H139R probably benign Het
Slc25a32 A T 15: 38,961,630 (GRCm39) V187D probably damaging Het
Slc35a3 G A 3: 116,505,455 (GRCm39) probably benign Het
Smap2 C A 4: 120,829,264 (GRCm39) M328I probably benign Het
Spef2 C T 15: 9,600,066 (GRCm39) probably null Het
Srarp A G 4: 141,160,389 (GRCm39) V148A possibly damaging Het
Stard9 T A 2: 120,464,755 (GRCm39) Y73* probably null Het
Tars1 A G 15: 11,392,105 (GRCm39) C236R probably benign Het
Tchh G C 3: 93,351,837 (GRCm39) D426H unknown Het
Tnks2 T C 19: 36,836,545 (GRCm39) F17S Het
Ube2g1 T C 11: 72,553,939 (GRCm39) I30T possibly damaging Het
Ube2o C T 11: 116,434,761 (GRCm39) D567N possibly damaging Het
Unc5b A T 10: 60,608,002 (GRCm39) Y710* probably null Het
Vmn1r215 T C 13: 23,260,089 (GRCm39) V43A possibly damaging Het
Xkr8 A G 4: 132,455,648 (GRCm39) F242L probably benign Het
Zfp526 T A 7: 24,925,345 (GRCm39) C535S 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
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
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'- TTTCACTAGAGTGGGGCTGAAC -3'
(R):5'- TGGGGCTTAGGGAATGTACC -3'

Sequencing Primer
(F):5'- CTGAACCTATAAATGAAGCGTCTGG -3'
(R):5'- AATGTACCTGGTGTCTAGTCTTTCGC -3'
Posted On 2019-06-26