Incidental Mutation 'R2226:Epha2'
ID 239717
Institutional Source Beutler Lab
Gene Symbol Epha2
Ensembl Gene ENSMUSG00000006445
Gene Name Eph receptor A2
Synonyms Sek2, Eck, Myk2, Sek-2
MMRRC Submission 040227-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.715) question?
Stock # R2226 (G1)
Quality Score 225
Status Not validated
Chromosome 4
Chromosomal Location 141028551-141056695 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 141048548 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Histidine at position 569 (R569H)
Ref Sequence ENSEMBL: ENSMUSP00000006614 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000006614]
AlphaFold Q03145
Predicted Effect probably damaging
Transcript: ENSMUST00000006614
AA Change: R569H

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000006614
Gene: ENSMUSG00000006445
AA Change: R569H

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
EPH_lbd 27 200 1.31e-112 SMART
FN3 330 420 1.16e-6 SMART
FN3 437 517 3.73e-10 SMART
Pfam:EphA2_TM 538 611 5.9e-22 PFAM
TyrKc 614 872 2.23e-135 SMART
SAM 902 969 1.5e-21 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000149002
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. This gene encodes a protein that binds ephrin-A ligands. Mutations in this gene are the cause of certain genetically-related cataract disorders.[provided by RefSeq, May 2010]
PHENOTYPE: Mice homozygous for a null allele exhibit abnormal angiogenesis. Mice homozygous for a gene trap allele exhibit increased incidence of chemically-induced tumors, increased metastatic potential, and age-related cataracts. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 55 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aadacl3 A T 4: 144,190,295 (GRCm39) V2E possibly damaging Het
Aen C A 7: 78,552,199 (GRCm39) T15K probably benign Het
Aggf1 A G 13: 95,507,354 (GRCm39) S144P probably damaging Het
Ar T A X: 97,194,937 (GRCm39) M517K probably benign Het
Ascc3 A G 10: 50,630,148 (GRCm39) T1746A probably benign Het
Atg9b A G 5: 24,591,393 (GRCm39) V735A possibly damaging Het
Atp1b3 A G 9: 96,225,329 (GRCm39) F113S probably damaging Het
Cacna1h T C 17: 25,604,917 (GRCm39) N1132S probably benign Het
Ccdc150 A G 1: 54,404,084 (GRCm39) I943V probably null Het
Cntnap4 A G 8: 113,542,120 (GRCm39) D751G probably damaging Het
Dgkk T A X: 6,741,487 (GRCm39) D102E probably damaging Het
Efhb A T 17: 53,769,457 (GRCm39) probably null Het
Elfn2 A G 15: 78,558,443 (GRCm39) W35R probably damaging Het
Emcn T C 3: 137,109,778 (GRCm39) I140T possibly damaging Het
Gabrg2 A T 11: 41,862,735 (GRCm39) F116L probably damaging Het
Gm11555 T G 11: 99,540,585 (GRCm39) R141S unknown Het
Hectd3 T C 4: 116,852,886 (GRCm39) I96T possibly damaging Het
Hnrnpul2 T A 19: 8,802,349 (GRCm39) N405K probably damaging Het
Iigp1 A T 18: 60,522,960 (GRCm39) K26I possibly damaging Het
Kirrel2 T C 7: 30,153,579 (GRCm39) K260R probably damaging Het
Kpna1 G A 16: 35,851,591 (GRCm39) A392T probably damaging Het
Krt19 T C 11: 100,032,401 (GRCm39) E260G probably damaging Het
Marchf7 A G 2: 60,060,190 (GRCm39) R106G probably benign Het
Mthfd2l G T 5: 91,096,693 (GRCm39) E105* probably null Het
Mtus1 C T 8: 41,535,812 (GRCm39) V635M probably damaging Het
Ndufaf5 T C 2: 140,030,780 (GRCm39) V222A probably benign Het
Nkpd1 A T 7: 19,253,745 (GRCm39) Y37F probably benign Het
Nsun7 T A 5: 66,418,562 (GRCm39) Y97* probably null Het
Nxph3 T C 11: 95,404,990 (GRCm39) Y17C probably benign Het
Or2l5 T C 16: 19,333,996 (GRCm39) H130R probably benign Het
Or4k1 A G 14: 50,378,076 (GRCm39) S7P probably damaging Het
Or51a5 A G 7: 102,771,115 (GRCm39) M292T probably benign Het
Or5aq1 A C 2: 86,966,590 (GRCm39) V25G possibly damaging Het
Or7g19 A T 9: 18,856,177 (GRCm39) I78F probably damaging Het
P2rx2 A G 5: 110,490,745 (GRCm39) F26S probably damaging Het
Pank1 A T 19: 34,804,763 (GRCm39) L131Q probably damaging Het
Pcx T C 19: 4,668,026 (GRCm39) I516T possibly damaging Het
Pkhd1l1 T C 15: 44,376,188 (GRCm39) I950T possibly damaging Het
Ppwd1 A G 13: 104,353,753 (GRCm39) L335P probably damaging Het
Ptch1 A G 13: 63,661,485 (GRCm39) S1218P probably damaging Het
Ptpn4 C T 1: 119,610,515 (GRCm39) R664Q probably damaging Het
Semp2l1 A T 1: 32,584,934 (GRCm39) H325Q probably damaging Het
Sfxn1 A G 13: 54,239,536 (GRCm39) T20A possibly damaging Het
Sgsm3 A G 15: 80,888,069 (GRCm39) E53G probably damaging Het
Slc22a19 C T 19: 7,661,215 (GRCm39) V320M possibly damaging Het
Slc25a33 A T 4: 149,838,306 (GRCm39) I122N probably benign Het
Spata31d1a T A 13: 59,851,529 (GRCm39) I200L probably benign Het
Spin2g A T X: 33,656,599 (GRCm39) I171N possibly damaging Het
Srsf6 G A 2: 162,773,619 (GRCm39) S10N probably damaging Het
Tesl2 T A X: 23,825,173 (GRCm39) M1L probably null Het
Thoc2l T A 5: 104,667,286 (GRCm39) Y603N probably damaging Het
Ttc12 A G 9: 49,353,135 (GRCm39) probably null Het
Vmn2r100 A G 17: 19,742,634 (GRCm39) K336R probably benign Het
Vmn2r108 A T 17: 20,701,295 (GRCm39) Y68* probably null Het
Zfp738 A G 13: 67,818,431 (GRCm39) F520S probably damaging Het
Other mutations in Epha2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02148:Epha2 APN 4 141,045,835 (GRCm39) missense probably damaging 1.00
IGL02812:Epha2 APN 4 141,046,230 (GRCm39) splice site probably benign
IGL03377:Epha2 APN 4 141,049,723 (GRCm39) missense probably benign 0.08
R0165:Epha2 UTSW 4 141,049,203 (GRCm39) critical splice donor site probably null
R0321:Epha2 UTSW 4 141,035,716 (GRCm39) missense probably damaging 1.00
R1584:Epha2 UTSW 4 141,049,358 (GRCm39) splice site probably null
R1586:Epha2 UTSW 4 141,045,916 (GRCm39) splice site probably benign
R1695:Epha2 UTSW 4 141,033,828 (GRCm39) missense possibly damaging 0.74
R1721:Epha2 UTSW 4 141,049,963 (GRCm39) missense probably damaging 1.00
R1731:Epha2 UTSW 4 141,049,063 (GRCm39) missense possibly damaging 0.81
R1813:Epha2 UTSW 4 141,035,857 (GRCm39) missense possibly damaging 0.86
R1875:Epha2 UTSW 4 141,036,290 (GRCm39) missense probably benign 0.02
R2314:Epha2 UTSW 4 141,046,325 (GRCm39) missense probably damaging 1.00
R2342:Epha2 UTSW 4 141,050,842 (GRCm39) missense probably benign 0.00
R3872:Epha2 UTSW 4 141,035,716 (GRCm39) missense probably damaging 1.00
R3927:Epha2 UTSW 4 141,033,861 (GRCm39) missense probably damaging 1.00
R4688:Epha2 UTSW 4 141,046,292 (GRCm39) missense probably benign
R4795:Epha2 UTSW 4 141,049,727 (GRCm39) splice site probably null
R4974:Epha2 UTSW 4 141,049,016 (GRCm39) missense probably damaging 0.99
R5055:Epha2 UTSW 4 141,036,380 (GRCm39) missense probably benign 0.09
R5123:Epha2 UTSW 4 141,036,176 (GRCm39) missense possibly damaging 0.71
R5424:Epha2 UTSW 4 141,046,251 (GRCm39) nonsense probably null
R5522:Epha2 UTSW 4 141,035,867 (GRCm39) missense probably damaging 1.00
R5657:Epha2 UTSW 4 141,050,805 (GRCm39) missense probably damaging 1.00
R5717:Epha2 UTSW 4 141,049,382 (GRCm39) missense probably benign
R5864:Epha2 UTSW 4 141,035,738 (GRCm39) missense probably damaging 0.98
R6151:Epha2 UTSW 4 141,045,791 (GRCm39) critical splice acceptor site probably null
R6244:Epha2 UTSW 4 141,044,223 (GRCm39) missense probably benign 0.00
R6288:Epha2 UTSW 4 141,044,344 (GRCm39) missense probably benign 0.01
R6696:Epha2 UTSW 4 141,048,850 (GRCm39) missense probably benign
R6817:Epha2 UTSW 4 141,036,305 (GRCm39) missense probably damaging 0.98
R6875:Epha2 UTSW 4 141,055,779 (GRCm39) missense probably damaging 1.00
R6910:Epha2 UTSW 4 141,048,824 (GRCm39) missense probably damaging 1.00
R6925:Epha2 UTSW 4 141,036,068 (GRCm39) missense probably benign
R7330:Epha2 UTSW 4 141,035,764 (GRCm39) missense probably benign 0.00
R7977:Epha2 UTSW 4 141,035,791 (GRCm39) missense probably damaging 1.00
R7987:Epha2 UTSW 4 141,035,791 (GRCm39) missense probably damaging 1.00
R8081:Epha2 UTSW 4 141,049,605 (GRCm39) missense probably damaging 1.00
R9095:Epha2 UTSW 4 141,044,012 (GRCm39) missense possibly damaging 0.95
R9696:Epha2 UTSW 4 141,047,834 (GRCm39) missense probably benign 0.00
R9737:Epha2 UTSW 4 141,045,814 (GRCm39) missense probably benign 0.10
RF024:Epha2 UTSW 4 141,050,717 (GRCm39) critical splice acceptor site unknown
Z1177:Epha2 UTSW 4 141,046,309 (GRCm39) missense probably benign
Predicted Primers PCR Primer
(F):5'- ATGGCTCATCATGGCTACG -3'
(R):5'- TACAGTGCAGGGAGGTGTTC -3'

Sequencing Primer
(F):5'- GCTACGTATGTGGCCACACTTG -3'
(R):5'- TTCCCGGGGAGTTGAGGC -3'
Posted On 2014-10-15