Incidental Mutation 'R7371:Efnb2'
ID 572088
Institutional Source Beutler Lab
Gene Symbol Efnb2
Ensembl Gene ENSMUSG00000001300
Gene Name ephrin B2
Synonyms Eplg5, Epl5, Lerk5, Htk-L, NLERK-1, LERK-5, ELF-2
MMRRC Submission 045454-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7371 (G1)
Quality Score 225.009
Status Validated
Chromosome 8
Chromosomal Location 8667434-8711242 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 8710524 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 31 (I31V)
Ref Sequence ENSEMBL: ENSMUSP00000001319 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000001319] [ENSMUST00000048545]
AlphaFold P52800
PDB Structure CRYSTAL STRUCTURE OF THE MURINE EPHRIN-B2 ECTODOMAIN [X-RAY DIFFRACTION]
Crystal Structure of the EphB2-ephrinB2 complex [X-RAY DIFFRACTION]
Predicted Effect probably benign
Transcript: ENSMUST00000001319
AA Change: I31V

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000001319
Gene: ENSMUSG00000001300
AA Change: I31V

DomainStartEndE-ValueType
Pfam:Ephrin 32 167 4.6e-53 PFAM
transmembrane domain 231 253 N/A INTRINSIC
low complexity region 267 277 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000048545
SMART Domains Protein: ENSMUSP00000039493
Gene: ENSMUSG00000040459

DomainStartEndE-ValueType
low complexity region 3 75 N/A INTRINSIC
low complexity region 95 113 N/A INTRINSIC
Pfam:ARGLU 117 267 8.2e-55 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000048606
Predicted Effect noncoding transcript
Transcript: ENSMUST00000209169
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.3%
Validation Efficiency 98% (88/90)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the ephrin (EPH) family. The ephrins and EPH-related receptors comprise the largest subfamily of receptor protein-tyrosine kinases and have been implicated in mediating developmental events, especially in the nervous system and in erythropoiesis. Based on their structures and sequence relationships, ephrins are divided into the ephrin-A (EFNA) class, which are anchored to the membrane by a glycosylphosphatidylinositol linkage, and the ephrin-B (EFNB) class, which are transmembrane proteins. This gene encodes an EFNB class ephrin which binds to the EPHB4 and EPHA3 receptors. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygotes for targeted null mutations exhibit defects in angiogenesis of both arteries and veins and die by embryonic day 11.5. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 89 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam21 A C 12: 81,607,064 (GRCm39) S233A probably damaging Het
Adcy8 T A 15: 64,571,067 (GRCm39) H1222L probably benign Het
Aftph T C 11: 20,676,836 (GRCm39) T258A probably benign Het
Ano3 A C 2: 110,715,194 (GRCm39) probably null Het
Aox4 A G 1: 58,303,013 (GRCm39) D1148G probably damaging Het
Bcl11b A T 12: 107,955,750 (GRCm39) I133N probably damaging Het
Borcs7 T A 19: 46,688,057 (GRCm39) D67E probably damaging Het
Cacna2d4 T A 6: 119,285,670 (GRCm39) I774N probably benign Het
Catsperd A T 17: 56,957,801 (GRCm39) Y236F probably benign Het
Cblc T C 7: 19,526,828 (GRCm39) S135G probably benign Het
Ccdc168 C A 1: 44,100,537 (GRCm39) R187L probably benign Het
Ccdc178 A G 18: 22,263,195 (GRCm39) V138A probably benign Het
Cd300ld C T 11: 114,878,186 (GRCm39) G109R probably damaging Het
Cdh3 T A 8: 107,279,109 (GRCm39) N690K probably damaging Het
Ceacam1 T A 7: 25,174,145 (GRCm39) Y170F possibly damaging Het
Ceacam9 A C 7: 16,457,652 (GRCm39) H55P possibly damaging Het
Celsr1 C T 15: 85,914,875 (GRCm39) V1033I possibly damaging Het
Cep97 T C 16: 55,725,683 (GRCm39) S807G probably benign Het
Ces1b A G 8: 93,783,982 (GRCm39) probably null Het
Chn1 T C 2: 73,510,234 (GRCm39) T92A probably damaging Het
Cimap1b C A 15: 89,263,365 (GRCm39) W6L probably damaging Het
Cngb3 A C 4: 19,425,575 (GRCm39) Y461S possibly damaging Het
Col24a1 A G 3: 145,049,459 (GRCm39) N629S probably benign Het
Cpd T C 11: 76,737,437 (GRCm39) D119G probably benign Het
Cpsf1 T C 15: 76,484,775 (GRCm39) D594G probably damaging Het
Cpsf7 C T 19: 10,509,203 (GRCm39) A38V probably benign Het
Cry1 A T 10: 84,983,783 (GRCm39) H224Q probably benign Het
Ctr9 T A 7: 110,633,014 (GRCm39) D87E probably damaging Het
Cyp2u1 T A 3: 131,087,144 (GRCm39) N479I probably benign Het
Dip2c A G 13: 9,642,785 (GRCm39) N672D probably benign Het
Dnah14 T C 1: 181,454,450 (GRCm39) V820A probably benign Het
Fgb T C 3: 82,953,359 (GRCm39) Y137C probably damaging Het
Fkbp15 A G 4: 62,239,293 (GRCm39) V604A possibly damaging Het
Flii A T 11: 60,609,090 (GRCm39) N682K probably benign Het
Fmo3 A G 1: 162,781,796 (GRCm39) L519P possibly damaging Het
Gapvd1 T A 2: 34,607,385 (GRCm39) M538L probably benign Het
Gbp11 A G 5: 105,489,971 (GRCm39) V69A probably benign Het
Ggn T A 7: 28,871,605 (GRCm39) D364E probably benign Het
Gm10377 G A 14: 42,614,853 (GRCm39) P171S probably benign Het
Gramd4 C T 15: 86,019,607 (GRCm39) A625V probably benign Het
Il2ra T A 2: 11,647,831 (GRCm39) M7K probably benign Het
Iqgap2 A T 13: 95,836,846 (GRCm39) probably null Het
Itgb4 T C 11: 115,888,906 (GRCm39) V1083A probably benign Het
Kcnma1 G A 14: 23,544,638 (GRCm39) A573V possibly damaging Het
Kirrel1 T C 3: 86,995,729 (GRCm39) T402A probably benign Het
Krt15 A T 11: 100,026,386 (GRCm39) V100E possibly damaging Het
Krt4 T A 15: 101,828,823 (GRCm39) Q347L probably damaging Het
Map3k21 T A 8: 126,661,804 (GRCm39) I467N probably damaging Het
Mastl A T 2: 23,030,585 (GRCm39) S195T probably damaging Het
Mis18bp1 G T 12: 65,205,368 (GRCm39) T268K probably benign Het
Mmp17 G A 5: 129,682,836 (GRCm39) G492S probably null Het
Myc T A 15: 61,860,031 (GRCm39) S236T probably damaging Het
Nlrp5 A T 7: 23,117,848 (GRCm39) E524V probably damaging Het
Nopchap1 T C 10: 83,201,680 (GRCm39) V151A probably benign Het
Npr3 T A 15: 11,845,376 (GRCm39) probably null Het
Oog4 T C 4: 143,165,346 (GRCm39) N267S possibly damaging Het
Or2a12 T A 6: 42,904,469 (GRCm39) Y101* probably null Het
Or4l15 A T 14: 50,198,563 (GRCm39) probably null Het
Or56a5 A G 7: 104,793,086 (GRCm39) I138T possibly damaging Het
Pde4dip T C 3: 97,664,587 (GRCm39) E425G probably benign Het
Piwil4 A C 9: 14,638,729 (GRCm39) N312K probably benign Het
Pmepa1 A G 2: 173,076,212 (GRCm39) M47T possibly damaging Het
Potefam1 A T 2: 111,023,826 (GRCm39) S475T unknown Het
Prkcg G A 7: 3,368,069 (GRCm39) G372D probably benign Het
Prune2 A G 19: 17,096,734 (GRCm39) H746R probably benign Het
Ptma GGAAGAAG GGAAGAAGAAG 1: 86,457,261 (GRCm39) probably benign Het
Rab3gap2 C G 1: 184,983,265 (GRCm39) A468G probably damaging Het
Ralb A G 1: 119,400,129 (GRCm39) L123P Het
Ralgapa2 G A 2: 146,189,046 (GRCm39) T1288I probably benign Het
Samd4b C A 7: 28,122,926 (GRCm39) C44F probably benign Het
Satb1 C A 17: 52,090,008 (GRCm39) E280* probably null Het
Sec1 T C 7: 45,328,034 (GRCm39) T338A probably damaging Het
Sec16a T C 2: 26,331,734 (GRCm39) T94A probably benign Het
Serpina1f G A 12: 103,656,086 (GRCm39) R381W probably damaging Het
Sfswap A T 5: 129,620,305 (GRCm39) T525S probably benign Het
Skor1 T C 9: 63,054,169 (GRCm39) probably null Het
Spc24 A G 9: 21,668,664 (GRCm39) L111P probably damaging Het
St8sia2 T C 7: 73,616,675 (GRCm39) D121G probably damaging Het
Tanc2 A G 11: 105,689,422 (GRCm39) T195A probably benign Het
Tbc1d9 T A 8: 83,997,890 (GRCm39) I1149N probably damaging Het
Tph2 A T 10: 114,987,016 (GRCm39) L258Q probably damaging Het
Trpm3 A T 19: 22,879,557 (GRCm39) M781L probably benign Het
Ubap2 G T 4: 41,195,779 (GRCm39) P1005T probably benign Het
Upf2 A G 2: 5,965,851 (GRCm39) E157G unknown Het
Urb2 C A 8: 124,755,008 (GRCm39) D238E probably benign Het
Vipr1 T C 9: 121,497,621 (GRCm39) S380P probably damaging Het
Zc3h18 T A 8: 123,139,760 (GRCm39) S734T unknown Het
Zmym6 T A 4: 126,998,106 (GRCm39) Y381N probably damaging Het
Zscan4e T C 7: 11,041,251 (GRCm39) K207R probably benign Het
Other mutations in Efnb2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00089:Efnb2 APN 8 8,710,589 (GRCm39) missense probably benign 0.08
IGL02076:Efnb2 APN 8 8,710,488 (GRCm39) missense probably benign
IGL03333:Efnb2 APN 8 8,689,275 (GRCm39) nonsense probably null
IGL03098:Efnb2 UTSW 8 8,713,420 (GRCm39) unclassified probably benign
R1416:Efnb2 UTSW 8 8,672,329 (GRCm39) critical splice donor site probably null
R1760:Efnb2 UTSW 8 8,673,184 (GRCm39) missense possibly damaging 0.90
R1783:Efnb2 UTSW 8 8,673,237 (GRCm39) missense probably damaging 1.00
R4272:Efnb2 UTSW 8 8,670,698 (GRCm39) missense probably damaging 0.99
R4398:Efnb2 UTSW 8 8,670,832 (GRCm39) missense possibly damaging 0.80
R4782:Efnb2 UTSW 8 8,673,104 (GRCm39) splice site probably null
R4799:Efnb2 UTSW 8 8,673,104 (GRCm39) splice site probably null
R5193:Efnb2 UTSW 8 8,673,162 (GRCm39) missense probably damaging 1.00
R5443:Efnb2 UTSW 8 8,670,862 (GRCm39) missense probably damaging 1.00
R5749:Efnb2 UTSW 8 8,689,347 (GRCm39) missense probably damaging 1.00
R6083:Efnb2 UTSW 8 8,672,328 (GRCm39) splice site probably null
R6266:Efnb2 UTSW 8 8,710,524 (GRCm39) missense probably benign
R6482:Efnb2 UTSW 8 8,670,637 (GRCm39) missense probably damaging 1.00
R8813:Efnb2 UTSW 8 8,670,731 (GRCm39) missense probably damaging 1.00
R9630:Efnb2 UTSW 8 8,670,617 (GRCm39) missense probably damaging 1.00
Z1177:Efnb2 UTSW 8 8,673,147 (GRCm39) critical splice donor site probably null
Predicted Primers PCR Primer
(F):5'- CCCCACCTAGAGAAATGTGGAAG -3'
(R):5'- TCCTGGATCTATAGTCAGGCGG -3'

Sequencing Primer
(F):5'- CACCTAGAGAAATGTGGAAGGGTGG -3'
(R):5'- TCTATAGTCAGGCGGCCCCTC -3'
Posted On 2019-09-13