Incidental Mutation 'R0137:Robo3'
ID 22043
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 038422-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R0137 (G1)
Quality Score 225
Status Validated (trace)
Chromosome 9
Chromosomal Location 37327341-37344730 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 37336640 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Lysine at position 376 (M376K)
Ref Sequence ENSEMBL: ENSMUSP00000150639 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034643] [ENSMUST00000115038] [ENSMUST00000170512]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000034643
AA Change: M376K

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000034643
Gene: ENSMUSG00000032128
AA Change: M376K

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 benign
Transcript: ENSMUST00000115038
AA Change: M398K

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000110690
Gene: ENSMUSG00000032128
AA Change: M398K

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 benign
Transcript: ENSMUST00000170512
AA Change: M376K

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000171467
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 98.2%
  • 10x: 96.1%
  • 20x: 91.8%
Validation Efficiency 95% (94/99)
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: 91 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
6430548M08Rik A T 8: 120,878,115 (GRCm39) H190L possibly damaging Het
Adap1 A G 5: 139,278,976 (GRCm39) probably benign Het
Adgra3 C T 5: 50,121,182 (GRCm39) probably benign Het
Adgre5 A T 8: 84,451,527 (GRCm39) V527E probably damaging Het
Anapc5 A T 5: 122,938,695 (GRCm39) Y360N probably damaging Het
Angptl6 C A 9: 20,789,683 (GRCm39) A70S probably benign Het
Ankdd1a C A 9: 65,417,610 (GRCm39) K137N probably null Het
Ccdc170 T C 10: 4,496,950 (GRCm39) probably benign Het
Ccdc51 A G 9: 108,920,698 (GRCm39) E195G probably damaging Het
Cdc37 A T 9: 21,053,426 (GRCm39) C204S possibly damaging Het
Cfap36 T C 11: 29,172,431 (GRCm39) probably benign Het
Col6a2 C A 10: 76,432,259 (GRCm39) G965C probably damaging Het
Csn1s2a G A 5: 87,926,826 (GRCm39) S53N possibly damaging Het
Dab2ip T C 2: 35,582,388 (GRCm39) probably null Het
Dhx58 A G 11: 100,587,823 (GRCm39) V578A probably damaging Het
Diaph1 G T 18: 38,024,902 (GRCm39) Q520K unknown Het
Eefsec C A 6: 88,274,631 (GRCm39) K444N probably benign Het
Eftud2 A T 11: 102,759,443 (GRCm39) H153Q possibly damaging Het
Eif5b T G 1: 38,058,324 (GRCm39) S209A probably benign Het
Exosc2 T A 2: 31,562,497 (GRCm39) Y46N probably damaging Het
F2 C T 2: 91,456,075 (GRCm39) G562D probably damaging Het
Fgf23 G A 6: 127,057,128 (GRCm39) G148D probably damaging Het
Fmnl3 G C 15: 99,220,619 (GRCm39) probably benign Het
Fstl5 G A 3: 76,614,786 (GRCm39) G179R probably damaging Het
Garre1 A T 7: 33,938,644 (GRCm39) W246R probably damaging Het
Gart T A 16: 91,422,282 (GRCm39) Q745L probably benign Het
Gmeb1 T A 4: 131,959,419 (GRCm39) M212L probably benign Het
Gpaa1 T C 15: 76,218,981 (GRCm39) Y548H probably damaging Het
Gpatch1 T C 7: 34,986,667 (GRCm39) E763G probably damaging Het
Grm8 T A 6: 27,762,389 (GRCm39) I279F probably damaging Het
Hcls1 T A 16: 36,771,536 (GRCm39) H147Q probably damaging Het
Hpcal1 A C 12: 17,836,389 (GRCm39) D73A probably damaging Het
Il22ra1 T C 4: 135,478,317 (GRCm39) S463P probably benign Het
Itgbl1 G A 14: 124,078,098 (GRCm39) probably null Het
Izumo3 G T 4: 92,035,437 (GRCm39) probably benign Het
Kcna5 A T 6: 126,510,346 (GRCm39) L594Q probably damaging Het
Kif13a A T 13: 46,918,079 (GRCm39) D409E probably benign Het
Kif9 A T 9: 110,314,106 (GRCm39) I39F probably damaging Het
Klri2 C T 6: 129,709,171 (GRCm39) R227H possibly damaging Het
Lamc3 G A 2: 31,798,628 (GRCm39) G445S probably damaging Het
Lctl A G 9: 64,024,980 (GRCm39) probably benign Het
Lrp4 T C 2: 91,325,327 (GRCm39) L1384P probably damaging Het
Mcm9 G A 10: 53,439,526 (GRCm39) S549L possibly damaging Het
Ms4a15 G A 19: 10,956,697 (GRCm39) probably benign Het
Mtor T C 4: 148,555,081 (GRCm39) V901A possibly damaging Het
Nckap1l A T 15: 103,390,391 (GRCm39) I721F probably benign Het
Nemp2 T C 1: 52,684,588 (GRCm39) V298A probably benign Het
Npc1l1 T A 11: 6,178,148 (GRCm39) K421* probably null Het
Npr1 C T 3: 90,363,244 (GRCm39) V879M probably damaging Het
Odad4 A G 11: 100,454,394 (GRCm39) E393G probably damaging Het
Or2ad1 A G 13: 21,326,336 (GRCm39) V297A possibly damaging Het
Or51q1c A G 7: 103,652,709 (GRCm39) T82A probably benign Het
Osgin1 A T 8: 120,169,219 (GRCm39) I39F possibly damaging Het
Phip G C 9: 82,809,244 (GRCm39) probably null Het
Pkdrej G T 15: 85,705,768 (GRCm39) P56Q possibly damaging Het
Plcxd2 A G 16: 45,800,889 (GRCm39) Y112H probably damaging Het
Plekha1 C T 7: 130,499,176 (GRCm39) T155M probably damaging Het
Prkdc T C 16: 15,558,196 (GRCm39) probably null Het
Prss1 A G 6: 41,439,495 (GRCm39) H76R probably damaging Het
Psg23 T C 7: 18,348,558 (GRCm39) D83G probably benign Het
Ptprd T A 4: 76,055,140 (GRCm39) Q196L probably benign Het
Ranbp3l A T 15: 9,063,067 (GRCm39) H292L probably damaging Het
Ranbp6 T C 19: 29,787,097 (GRCm39) E1085G probably benign Het
Rccd1 A G 7: 79,970,326 (GRCm39) V97A possibly damaging Het
Rchy1 T C 5: 92,105,458 (GRCm39) S48G probably benign Het
Rnmt G A 18: 68,446,771 (GRCm39) M265I probably benign Het
Rrp12 T C 19: 41,862,289 (GRCm39) D898G probably benign Het
Scg3 A T 9: 75,570,462 (GRCm39) probably benign Het
Sec31b A T 19: 44,522,821 (GRCm39) M57K probably damaging Het
Slc17a6 A C 7: 51,315,892 (GRCm39) I387L probably benign Het
Speer4a1 T A 5: 26,240,982 (GRCm39) Q170L possibly damaging Het
Srsf9 A G 5: 115,470,260 (GRCm39) D146G possibly damaging Het
Ss18 A G 18: 14,788,200 (GRCm39) M90T probably damaging Het
Syna A T 5: 134,588,314 (GRCm39) F212I possibly damaging Het
Tex54 A G 19: 8,718,221 (GRCm39) probably benign Het
Thsd1 A G 8: 22,733,055 (GRCm39) H34R probably damaging Het
Tmem143 T C 7: 45,547,086 (GRCm39) I84T probably benign Het
Trim50 T C 5: 135,395,487 (GRCm39) V281A probably damaging Het
Trp53i11 C A 2: 93,029,696 (GRCm39) probably benign Het
Ttll4 C T 1: 74,718,851 (GRCm39) T234I possibly damaging Het
Ttyh1 A T 7: 4,127,719 (GRCm39) I136F possibly damaging Het
Ube2f T C 1: 91,189,976 (GRCm39) probably benign Het
Vcl T A 14: 21,037,083 (GRCm39) L227* probably null Het
Vmn1r222 A C 13: 23,416,974 (GRCm39) C80G probably damaging Het
Vps13b G T 15: 35,926,365 (GRCm39) A3889S probably benign Het
Vps8 T C 16: 21,323,136 (GRCm39) probably benign Het
Zbtb44 A G 9: 30,978,006 (GRCm39) Y422C probably damaging Het
Zfp180 A G 7: 23,805,158 (GRCm39) S526G possibly damaging Het
Zfp518a A C 19: 40,904,310 (GRCm39) E1413A probably damaging Het
Zfp629 T A 7: 127,210,858 (GRCm39) Y317F probably damaging Het
Zfp804b T C 5: 6,820,534 (GRCm39) E843G 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
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
R7208:Robo3 UTSW 9 37,336,020 (GRCm39) missense probably damaging 0.99
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'- AGACACATTGAACAGCATCCAAGGG -3'
(R):5'- ACCAATAAAGTCACAGAACTGGGGC -3'

Sequencing Primer
(F):5'- TCCAAGGGAAACATCTCTTTAAAC -3'
(R):5'- GAGCTTCTAATAAATGCCTGTCC -3'
Posted On 2013-04-12