Incidental Mutation 'R6266:Efnb2'
ID 507009
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 044378-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6266 (G1)
Quality Score 225.009
Status Not 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: 99.9%
  • 3x: 99.8%
  • 10x: 98.8%
  • 20x: 96.7%
Validation Efficiency
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: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Akr1c12 T C 13: 4,320,206 (GRCm39) T295A probably benign Het
Aldh2 C A 5: 121,706,997 (GRCm39) V217L probably damaging Het
Arap3 G A 18: 38,123,844 (GRCm39) R392C probably damaging Het
Aurkaip1 T G 4: 155,916,977 (GRCm39) L75R probably damaging Het
Blm C A 7: 80,149,688 (GRCm39) K640N probably benign Het
Brap A T 5: 121,823,328 (GRCm39) T487S probably benign Het
Ccser2 G A 14: 36,601,632 (GRCm39) P276L probably damaging Het
Cdc42bpg A G 19: 6,361,503 (GRCm39) E343G probably damaging Het
Cecr2 A G 6: 120,738,647 (GRCm39) S1097G probably benign Het
D7Ertd443e A T 7: 133,951,514 (GRCm39) V53D probably damaging Het
Ddx3y G A Y: 1,266,635 (GRCm39) T274I probably damaging Homo
Dnah5 T A 15: 28,335,773 (GRCm39) F2246L possibly damaging Het
Dock3 T A 9: 106,841,952 (GRCm39) H959L probably damaging Het
Dpy19l1 A G 9: 24,350,442 (GRCm39) S406P probably damaging Het
Efcab8 T C 2: 153,625,688 (GRCm39) L116P probably damaging Het
Fbxl12 A T 9: 20,549,911 (GRCm39) L271Q probably damaging Het
Fmn1 T A 2: 113,426,683 (GRCm39) N1133K probably damaging Het
Frmpd2 T C 14: 33,287,864 (GRCm39) S1219P probably benign Het
Gm7298 A T 6: 121,759,663 (GRCm39) R1187S probably damaging Het
H6pd T C 4: 150,080,414 (GRCm39) I136V probably benign Het
Hyal2 A G 9: 107,447,914 (GRCm39) N189S probably benign Het
Jmjd1c C T 10: 67,085,439 (GRCm39) P2410S probably damaging Het
Larp1 A G 11: 57,933,089 (GRCm39) D231G probably damaging Het
Lilra5 T A 7: 4,244,927 (GRCm39) S233T possibly damaging Het
Lrrc43 T C 5: 123,641,340 (GRCm39) F508S probably damaging Het
Marchf4 T C 1: 72,491,647 (GRCm39) Y208C probably damaging Het
Mtarc2 T C 1: 184,566,140 (GRCm39) R85G probably damaging Het
Nr1h2 A T 7: 44,201,476 (GRCm39) C45* probably null Het
Or10ag2 T A 2: 87,249,350 (GRCm39) S319R probably benign Het
Or2n1e A G 17: 38,586,039 (GRCm39) I126V probably benign Het
Ppp2r5d G T 17: 46,996,629 (GRCm39) probably null Het
Prpf40a A T 2: 53,046,639 (GRCm39) S324T probably benign Het
Psmb7 T C 2: 38,530,199 (GRCm39) D94G probably damaging Het
Psmd11 A G 11: 80,336,767 (GRCm39) T140A probably benign Het
Pygm T C 19: 6,448,169 (GRCm39) I737T probably damaging Het
Rbp3 G A 14: 33,676,418 (GRCm39) R122H probably benign Het
Relch T G 1: 105,659,007 (GRCm39) probably null Het
Rrp8 T C 7: 105,385,596 (GRCm39) E3G probably damaging Het
Sacm1l T C 9: 123,371,485 (GRCm39) S37P probably damaging Het
Slc12a3 A G 8: 95,085,099 (GRCm39) R939G possibly damaging Het
Slc20a1 T C 2: 129,051,814 (GRCm39) S608P possibly damaging Het
Sntg1 T C 1: 8,624,953 (GRCm39) Q281R possibly damaging Het
Spata31d1e C T 13: 59,890,126 (GRCm39) V147I probably benign Het
Tefm A G 11: 80,028,814 (GRCm39) L194P probably damaging Het
Terf2ip T A 8: 112,738,547 (GRCm39) V145E probably damaging Het
Tmem231 T A 8: 112,641,897 (GRCm39) E219V probably null Het
Tmx3 T A 18: 90,555,334 (GRCm39) probably null Het
Tns3 G A 11: 8,442,987 (GRCm39) P459S probably damaging Het
Trav13d-1 T A 14: 53,089,220 (GRCm39) S76R probably benign Het
Trp63 A G 16: 25,681,210 (GRCm39) N254S probably damaging Het
Tsen34 A G 7: 3,696,984 (GRCm39) probably benign Het
Unc13d A G 11: 115,959,064 (GRCm39) V701A probably damaging Het
Usp36 A G 11: 118,159,411 (GRCm39) S513P probably damaging Het
Uspl1 T A 5: 149,141,176 (GRCm39) S392T probably damaging Het
Vmn2r102 T A 17: 19,899,007 (GRCm39) C450S probably benign Het
Zfp128 T C 7: 12,624,897 (GRCm39) Y422H possibly damaging Het
Zkscan7 C T 9: 122,724,299 (GRCm39) Q423* probably null 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
R6482:Efnb2 UTSW 8 8,670,637 (GRCm39) missense probably damaging 1.00
R7371:Efnb2 UTSW 8 8,710,524 (GRCm39) missense probably benign
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'- CCCCACCTAGAGAAATGTGG -3'
(R):5'- TGGATCTATAGTCAGGCGGC -3'

Sequencing Primer
(F):5'- CCCACCTAGAGAAATGTGGAAGGG -3'
(R):5'- TCTATAGTCAGGCGGCCCCTC -3'
Posted On 2018-03-15