Incidental Mutation 'R7208:Robo3'
ID 560876
Institutional Source Beutler Lab
Gene Symbol Robo3
Ensembl Gene ENSMUSG00000032128
Gene Name roundabout guidance receptor 3
Synonyms Robo3a, Rbig1, Rig1, Rig-1, Robo3b
MMRRC Submission 045285-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7208 (G1)
Quality Score 225.009
Status Validated
Chromosome 9
Chromosomal Location 37327341-37344730 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 37336020 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Asparagine at position 482 (I482N)
Ref Sequence ENSEMBL: ENSMUSP00000110690 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034643] [ENSMUST00000115038] [ENSMUST00000170512]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000034643
AA Change: I460N

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000034643
Gene: ENSMUSG00000032128
AA Change: I460N

DomainStartEndE-ValueType
IGc2 54 128 9.7e-11 SMART
IGc2 156 221 1.44e-4 SMART
IGc2 248 311 1.89e-13 SMART
IGc2 337 409 9.84e-12 SMART
IGc2 441 506 2.09e-15 SMART
FN3 534 616 4.24e-14 SMART
FN3 648 731 3.06e0 SMART
FN3 747 832 1.97e-9 SMART
low complexity region 870 890 N/A INTRINSIC
low complexity region 1055 1082 N/A INTRINSIC
low complexity region 1131 1149 N/A INTRINSIC
low complexity region 1155 1169 N/A INTRINSIC
low complexity region 1193 1206 N/A INTRINSIC
low complexity region 1245 1256 N/A INTRINSIC
low complexity region 1268 1281 N/A INTRINSIC
low complexity region 1336 1376 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000115038
AA Change: I482N

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000110690
Gene: ENSMUSG00000032128
AA Change: I482N

DomainStartEndE-ValueType
low complexity region 34 47 N/A INTRINSIC
IGc2 76 150 9.7e-11 SMART
IGc2 178 243 1.44e-4 SMART
IGc2 270 333 1.89e-13 SMART
IGc2 359 431 9.84e-12 SMART
IGc2 463 528 2.09e-15 SMART
FN3 556 638 4.24e-14 SMART
FN3 670 753 3.06e0 SMART
FN3 769 854 1.97e-9 SMART
low complexity region 892 912 N/A INTRINSIC
low complexity region 1077 1104 N/A INTRINSIC
low complexity region 1153 1171 N/A INTRINSIC
low complexity region 1177 1191 N/A INTRINSIC
low complexity region 1215 1228 N/A INTRINSIC
low complexity region 1267 1278 N/A INTRINSIC
low complexity region 1290 1303 N/A INTRINSIC
low complexity region 1358 1398 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000170512
AA Change: I460N

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.4%
Validation Efficiency 99% (76/77)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene is a member of the Roundabout (ROBO) gene family that controls neurite outgrowth, growth cone guidance, and axon fasciculation. ROBO proteins are a subfamily of the immunoglobulin transmembrane receptor superfamily. SLIT proteins 1-3, a family of secreted chemorepellants, are ligands for ROBO proteins and SLIT/ROBO interactions regulate myogenesis, leukocyte migration, kidney morphogenesis, angiogenesis, and vasculogenesis in addition to neurogenesis. This gene, ROBO3, has a putative extracellular domain with five immunoglobulin (Ig)-like loops and three fibronectin (Fn) type III motifs, a transmembrane segment, and a cytoplasmic tail with three conserved signaling motifs: CC0, CC2, and CC3 (CC for conserved cytoplasmic). Unlike other ROBO family members, ROBO3 lacks motif CC1. The ROBO3 gene regulates axonal navigation at the ventral midline of the neural tube. In mouse, loss of Robo3 results in a complete failure of commissural axons to cross the midline throughout the spinal cord and the hindbrain. Mutations ROBO3 result in horizontal gaze palsy with progressive scoliosis (HGPPS); an autosomal recessive disorder characterized by congenital absence of horizontal gaze, progressive scoliosis, and failure of the corticospinal and somatosensory axon tracts to cross the midline in the medulla. Alternative transcript variants have been described but have not been experimentally validated. [provided by RefSeq, Dec 2009]
PHENOTYPE: Homozygous mutants display perinatal lethality, abnormal commissural axon growth, and fragile floor plates. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 77 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aass T C 6: 23,074,629 (GRCm39) K854E probably damaging Het
Abcd2 G T 15: 91,074,885 (GRCm39) Y309* probably null Het
Ache G A 5: 137,289,751 (GRCm39) G360D probably damaging Het
Acot12 T C 13: 91,929,361 (GRCm39) L396P probably benign Het
Acox2 T G 14: 8,241,303 (GRCm38) D603A probably benign Het
Adam3 C A 8: 25,201,417 (GRCm39) K245N probably damaging Het
Ankhd1 T C 18: 36,758,081 (GRCm39) I925T probably benign Het
Arhgap27 C T 11: 103,251,585 (GRCm39) V48M probably damaging Het
Atm A T 9: 53,423,308 (GRCm39) probably null Het
B4galt4 T A 16: 38,574,302 (GRCm39) F92Y probably damaging Het
Brwd1 C T 16: 95,837,159 (GRCm39) R891Q probably damaging Het
Calcr T C 6: 3,687,612 (GRCm39) Q462R probably benign Het
Ccdc112 T C 18: 46,420,698 (GRCm39) R351G probably damaging Het
Ccdc80 T G 16: 44,917,073 (GRCm39) S610A probably benign Het
Cdh20 C A 1: 104,881,796 (GRCm39) N420K possibly damaging Het
Cntn3 G A 6: 102,255,383 (GRCm39) R172* probably null Het
Ctnnd1 G T 2: 84,452,390 (GRCm39) Q78K possibly damaging Het
D16Ertd472e A T 16: 78,372,814 (GRCm39) L41H probably damaging Het
Dclk2 A T 3: 86,706,909 (GRCm39) probably null Het
Dmwd C T 7: 18,814,234 (GRCm39) H295Y probably benign Het
Dnai2 T C 11: 114,647,988 (GRCm39) V588A unknown Het
Dnai4 T G 4: 102,923,549 (GRCm39) I427L probably benign Het
Dtx4 C T 19: 12,459,437 (GRCm39) probably null Het
Dync2h1 C A 9: 7,141,059 (GRCm39) D1323Y probably damaging Het
Fcgbp T A 7: 27,803,446 (GRCm39) H1683Q probably benign Het
Fndc3c1 G C X: 105,478,679 (GRCm39) L724V possibly damaging Het
Gm9195 A G 14: 72,689,192 (GRCm39) S1876P possibly damaging Het
Grhl2 A C 15: 37,335,980 (GRCm39) K431T probably damaging Het
Grm7 T G 6: 111,335,530 (GRCm39) I647S possibly damaging Het
Gtf2ird1 T C 5: 134,439,948 (GRCm39) N94S probably benign Het
Gvin2 A C 7: 105,551,386 (GRCm39) S555R possibly damaging Het
Hmgcs1 G T 13: 120,162,620 (GRCm39) G195W probably damaging Het
Hrc A T 7: 44,985,989 (GRCm39) Y380F possibly damaging Het
Kcnu1 C T 8: 26,409,665 (GRCm39) Q863* probably null Het
Lemd2 G A 17: 27,415,165 (GRCm39) P300L probably damaging Het
Lnpep A T 17: 17,773,172 (GRCm39) Y665* probably null Het
Lrfn1 A G 7: 28,166,564 (GRCm39) T653A probably benign Het
Ly6g6c A G 17: 35,286,387 (GRCm39) T8A unknown Het
Mcm5 T C 8: 75,848,344 (GRCm39) probably null Het
Med28 A T 5: 45,680,794 (GRCm39) D86V probably damaging Het
Mup11 A G 4: 60,615,725 (GRCm39) S171P possibly damaging Het
Nckap1 A G 2: 80,370,542 (GRCm39) F383L probably benign Het
Nid1 G C 13: 13,642,970 (GRCm39) G303R probably benign Het
Nkain3 A G 4: 20,282,892 (GRCm39) V147A probably benign Het
Or12k8 A G 2: 36,975,670 (GRCm39) V30A probably benign Het
Pde9a G A 17: 31,639,258 (GRCm39) V63I possibly damaging Het
Pdlim2 T A 14: 70,411,826 (GRCm39) I69F probably damaging Het
Peg10 CCACATCAGGATCCACATCAGGATGCACATCAGCATCAGGATCCCCATCAGGATGCACATCAGGATCCACATCAGGATGCACATCAG CCACATCAGGATCCACATCAGGATGCACATCAG 6: 4,756,398 (GRCm39) probably benign Het
Phf20l1 T C 15: 66,476,638 (GRCm39) I245T probably benign Het
Prmt8 C T 6: 127,666,792 (GRCm39) R394H possibly damaging Het
Prorp A G 12: 55,355,430 (GRCm39) probably null Het
Prpf4b T A 13: 35,067,994 (GRCm39) D274E unknown Het
Psmd6 A T 14: 14,112,225 (GRCm38) probably null Het
Rgs16 T C 1: 153,617,416 (GRCm39) L69P probably damaging Het
Scara3 C T 14: 66,168,715 (GRCm39) V301I possibly damaging Het
Serpina1b T A 12: 103,694,553 (GRCm39) H397L probably benign Het
Skint11 T A 4: 114,088,944 (GRCm39) L246Q probably damaging Het
Skint5 T A 4: 113,396,536 (GRCm39) R1212S unknown Het
Slc11a2 T C 15: 100,300,213 (GRCm39) D348G probably benign Het
Slc15a2 T C 16: 36,576,643 (GRCm39) K495E probably benign Het
Son T G 16: 91,458,990 (GRCm39) D2072E unknown Het
Stau1 A G 2: 166,805,494 (GRCm39) V34A probably damaging Het
Stk3 G T 15: 35,073,262 (GRCm39) L153I possibly damaging Het
Swi5 A T 2: 32,177,922 (GRCm39) V13E probably benign Het
Syne2 A T 12: 76,078,172 (GRCm39) probably null Het
Synm T C 7: 67,384,663 (GRCm39) M558V probably benign Het
Tep1 T A 14: 51,062,013 (GRCm39) probably null Het
Tmc6 A G 11: 117,667,151 (GRCm39) V149A probably benign Het
Tmem214 T A 5: 31,028,065 (GRCm39) V95E possibly damaging Het
Tnnt2 T A 1: 135,778,114 (GRCm39) probably null Het
Txlna A G 4: 129,525,071 (GRCm39) probably null Het
Vmn2r26 T C 6: 124,038,948 (GRCm39) I841T probably damaging Het
Wasf2 G A 4: 132,923,045 (GRCm39) V452I probably damaging Het
Wdr62 C T 7: 29,951,761 (GRCm39) D673N probably damaging Het
Wdr95 C T 5: 149,518,836 (GRCm39) T559I probably benign Het
Zbtb40 A T 4: 136,726,937 (GRCm39) probably null Het
Zfat T C 15: 68,051,856 (GRCm39) E646G probably benign Het
Other mutations in Robo3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00927:Robo3 APN 9 37,339,050 (GRCm39) critical splice donor site probably null
IGL01023:Robo3 APN 9 37,340,847 (GRCm39) missense probably damaging 1.00
IGL01431:Robo3 APN 9 37,330,407 (GRCm39) unclassified probably benign
IGL01993:Robo3 APN 9 37,335,949 (GRCm39) missense probably damaging 1.00
IGL02256:Robo3 APN 9 37,336,649 (GRCm39) missense probably damaging 1.00
IGL02323:Robo3 APN 9 37,333,497 (GRCm39) missense probably benign 0.05
IGL02561:Robo3 APN 9 37,338,387 (GRCm39) missense possibly damaging 0.84
IGL02866:Robo3 APN 9 37,333,602 (GRCm39) missense possibly damaging 0.89
IGL02897:Robo3 APN 9 37,338,798 (GRCm39) nonsense probably null
IGL03003:Robo3 APN 9 37,330,587 (GRCm39) missense probably damaging 1.00
IGL03307:Robo3 APN 9 37,333,860 (GRCm39) missense probably damaging 0.96
IGL03097:Robo3 UTSW 9 37,333,824 (GRCm39) critical splice donor site probably null
R0137:Robo3 UTSW 9 37,336,640 (GRCm39) missense probably benign 0.00
R0266:Robo3 UTSW 9 37,333,936 (GRCm39) missense probably damaging 0.96
R0390:Robo3 UTSW 9 37,333,473 (GRCm39) missense probably benign 0.00
R0505:Robo3 UTSW 9 37,328,055 (GRCm39) unclassified probably benign
R0815:Robo3 UTSW 9 37,333,479 (GRCm39) missense probably damaging 1.00
R0924:Robo3 UTSW 9 37,340,778 (GRCm39) splice site probably benign
R1167:Robo3 UTSW 9 37,335,203 (GRCm39) nonsense probably null
R1203:Robo3 UTSW 9 37,329,978 (GRCm39) missense probably damaging 1.00
R1451:Robo3 UTSW 9 37,329,007 (GRCm39) missense probably benign 0.01
R1575:Robo3 UTSW 9 37,340,957 (GRCm39) missense probably damaging 1.00
R1596:Robo3 UTSW 9 37,335,928 (GRCm39) critical splice donor site probably null
R1660:Robo3 UTSW 9 37,340,440 (GRCm39) missense probably damaging 1.00
R1677:Robo3 UTSW 9 37,329,005 (GRCm39) missense possibly damaging 0.75
R1839:Robo3 UTSW 9 37,333,623 (GRCm39) missense probably benign 0.00
R1878:Robo3 UTSW 9 37,333,461 (GRCm39) missense probably damaging 1.00
R1891:Robo3 UTSW 9 37,339,351 (GRCm39) missense probably damaging 1.00
R2040:Robo3 UTSW 9 37,338,760 (GRCm39) missense probably damaging 1.00
R2859:Robo3 UTSW 9 37,339,400 (GRCm39) nonsense probably null
R3786:Robo3 UTSW 9 37,333,521 (GRCm39) missense probably damaging 1.00
R3886:Robo3 UTSW 9 37,333,477 (GRCm39) nonsense probably null
R3888:Robo3 UTSW 9 37,333,477 (GRCm39) nonsense probably null
R3910:Robo3 UTSW 9 37,330,591 (GRCm39) missense probably damaging 1.00
R4212:Robo3 UTSW 9 37,333,194 (GRCm39) missense probably damaging 1.00
R4213:Robo3 UTSW 9 37,333,194 (GRCm39) missense probably damaging 1.00
R4691:Robo3 UTSW 9 37,336,514 (GRCm39) missense probably damaging 0.99
R4979:Robo3 UTSW 9 37,334,640 (GRCm39) missense probably damaging 1.00
R5238:Robo3 UTSW 9 37,328,175 (GRCm39) missense probably damaging 0.99
R5570:Robo3 UTSW 9 37,336,571 (GRCm39) missense possibly damaging 0.81
R5629:Robo3 UTSW 9 37,330,507 (GRCm39) nonsense probably null
R5770:Robo3 UTSW 9 37,330,497 (GRCm39) missense possibly damaging 0.87
R5837:Robo3 UTSW 9 37,341,112 (GRCm39) critical splice acceptor site probably null
R6021:Robo3 UTSW 9 37,333,829 (GRCm39) nonsense probably null
R6129:Robo3 UTSW 9 37,334,589 (GRCm39) missense probably benign
R6232:Robo3 UTSW 9 37,332,225 (GRCm39) missense probably damaging 1.00
R6233:Robo3 UTSW 9 37,332,225 (GRCm39) missense probably damaging 1.00
R6235:Robo3 UTSW 9 37,332,225 (GRCm39) missense probably damaging 1.00
R6326:Robo3 UTSW 9 37,338,323 (GRCm39) missense probably damaging 1.00
R6354:Robo3 UTSW 9 37,328,513 (GRCm39) unclassified probably benign
R6355:Robo3 UTSW 9 37,330,235 (GRCm39) missense possibly damaging 0.71
R6475:Robo3 UTSW 9 37,334,586 (GRCm39) missense probably damaging 0.99
R6937:Robo3 UTSW 9 37,341,176 (GRCm39) missense probably benign 0.16
R7201:Robo3 UTSW 9 37,335,626 (GRCm39) nonsense probably null
R7249:Robo3 UTSW 9 37,336,129 (GRCm39) missense probably benign
R7376:Robo3 UTSW 9 37,344,212 (GRCm39) missense probably damaging 1.00
R7380:Robo3 UTSW 9 37,329,852 (GRCm39) missense probably damaging 1.00
R7448:Robo3 UTSW 9 37,336,111 (GRCm39) missense possibly damaging 0.89
R7475:Robo3 UTSW 9 37,336,674 (GRCm39) missense probably benign 0.01
R7496:Robo3 UTSW 9 37,339,121 (GRCm39) missense probably damaging 1.00
R7587:Robo3 UTSW 9 37,340,942 (GRCm39) missense probably damaging 1.00
R7694:Robo3 UTSW 9 37,329,816 (GRCm39) missense probably benign 0.14
R8381:Robo3 UTSW 9 37,341,056 (GRCm39) missense probably damaging 1.00
R8464:Robo3 UTSW 9 37,332,726 (GRCm39) missense probably damaging 1.00
R8495:Robo3 UTSW 9 37,336,664 (GRCm39) missense probably damaging 1.00
R8886:Robo3 UTSW 9 37,328,768 (GRCm39) missense probably damaging 0.99
R9422:Robo3 UTSW 9 37,329,789 (GRCm39) missense probably benign 0.03
R9563:Robo3 UTSW 9 37,340,900 (GRCm39) missense probably damaging 1.00
R9564:Robo3 UTSW 9 37,340,900 (GRCm39) missense probably damaging 1.00
R9681:Robo3 UTSW 9 37,339,087 (GRCm39) missense probably benign 0.45
R9681:Robo3 UTSW 9 37,334,558 (GRCm39) missense possibly damaging 0.75
X0024:Robo3 UTSW 9 37,339,151 (GRCm39) missense probably damaging 1.00
X0027:Robo3 UTSW 9 37,339,121 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- ATGGATTAGATGCCTAGTTGGTAC -3'
(R):5'- GGTTGTCAAAGCCCTCTTGG -3'

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