Incidental Mutation 'R7587:Robo3'
ID 587216
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 045712-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7587 (G1)
Quality Score 225.009
Status Validated
Chromosome 9
Chromosomal Location 37327341-37344730 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 37340942 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 110 (D110G)
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: D88G

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000034643
Gene: ENSMUSG00000032128
AA Change: D88G

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: D110G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000110690
Gene: ENSMUSG00000032128
AA Change: D110G

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: D88G

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.5%
Validation Efficiency 100% (63/63)
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: 62 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Agl T C 3: 116,585,736 (GRCm39) T131A probably damaging Het
Asah1 A T 8: 41,827,578 (GRCm39) V15D probably benign Het
Asic1 A C 15: 99,593,471 (GRCm39) Q276P probably damaging Het
Atl2 A T 17: 80,172,496 (GRCm39) V158E probably benign Het
Atrn T A 2: 130,822,034 (GRCm39) I909N probably damaging Het
BC034090 A G 1: 155,093,232 (GRCm39) V742A probably damaging Het
Capzb T A 4: 138,989,334 (GRCm39) D85E possibly damaging Het
Cdh20 T C 1: 104,869,004 (GRCm39) F165S probably damaging Het
Cfap44 A G 16: 44,224,469 (GRCm39) E59G probably benign Het
Clpsl2 G A 17: 28,768,515 (GRCm39) V10I probably benign Het
D630003M21Rik T A 2: 158,042,976 (GRCm39) S855C probably damaging Het
D630003M21Rik T C 2: 158,038,308 (GRCm39) Y1046C probably benign Het
D6Wsu163e A G 6: 126,932,859 (GRCm39) I361V probably benign Het
Dchs2 A G 3: 83,211,822 (GRCm39) I1874V probably benign Het
Dennd2a T G 6: 39,460,069 (GRCm39) K679Q probably damaging Het
Dio2 A G 12: 90,696,334 (GRCm39) V218A probably benign Het
Gpr107 A T 2: 31,058,838 (GRCm39) K109N probably benign Het
Gpr108 C T 17: 57,543,732 (GRCm39) R448Q probably damaging Het
Gucy2c A G 6: 136,681,288 (GRCm39) V932A probably damaging Het
Kcnj8 T C 6: 142,512,065 (GRCm39) T181A probably damaging Het
Kdm3b A G 18: 34,930,080 (GRCm39) probably null Het
Lipc A G 9: 70,726,206 (GRCm39) Y168H probably damaging Het
Lipi C T 16: 75,347,103 (GRCm39) V439M probably benign Het
Lpp A T 16: 24,581,029 (GRCm39) probably null Het
Lrp1b T G 2: 40,620,729 (GRCm39) D3583A Het
Ltbr T C 6: 125,289,315 (GRCm39) T165A probably benign Het
Mroh3 A G 1: 136,118,736 (GRCm39) I527T probably benign Het
Mylk A G 16: 34,742,887 (GRCm39) E1133G probably benign Het
Nat3 T C 8: 68,000,226 (GRCm39) I35T probably damaging Het
Ncbp3 T C 11: 72,957,591 (GRCm39) probably null Het
Nedd1 G A 10: 92,534,592 (GRCm39) T306M probably benign Het
Nexn T C 3: 151,952,815 (GRCm39) R316G probably benign Het
Nox4 A G 7: 86,966,510 (GRCm39) H207R probably damaging Het
Nsun6 T C 2: 15,044,636 (GRCm39) Q110R probably benign Het
Or1e1b-ps1 C T 11: 73,846,010 (GRCm39) Q165* probably null Het
Or52n2c C T 7: 104,574,263 (GRCm39) R236H probably benign Het
Or7g32 T A 9: 19,408,818 (GRCm39) V258E probably damaging Het
Pappa2 T C 1: 158,678,701 (GRCm39) D905G probably damaging Het
Pepd T C 7: 34,668,965 (GRCm39) L195S probably damaging Het
Pms1 A G 1: 53,246,475 (GRCm39) S355P probably benign Het
Pop1 A T 15: 34,502,559 (GRCm39) K82M probably damaging Het
Ppp1r9b T A 11: 94,892,766 (GRCm39) D655E possibly damaging Het
Ppt2 A G 17: 34,845,777 (GRCm39) probably null Het
Pramel57 A G 5: 95,669,270 (GRCm39) T100A probably damaging Het
Prss35 T A 9: 86,637,427 (GRCm39) C66S probably damaging Het
Rfc3 A T 5: 151,574,616 (GRCm39) M1K probably null Het
Rffl T C 11: 82,700,974 (GRCm39) D284G probably damaging Het
Rtel1 G A 2: 180,964,108 (GRCm39) V36M probably damaging Het
Slc1a7 T A 4: 107,867,683 (GRCm39) I457K possibly damaging Het
Smco1 A G 16: 32,092,541 (GRCm39) M71V probably benign Het
Snrnp200 G A 2: 127,069,822 (GRCm39) S989N probably damaging Het
Spef2 T A 15: 9,713,305 (GRCm39) I356F probably damaging Het
Stk24 C T 14: 121,539,699 (GRCm39) A166T probably damaging Het
Tada2b T C 5: 36,634,111 (GRCm39) I156V probably benign Het
Tasor2 T C 13: 3,618,849 (GRCm39) K2251E possibly damaging Het
Tbce C T 13: 14,194,327 (GRCm39) V111M probably damaging Het
Tlnrd1 A G 7: 83,532,155 (GRCm39) L92P probably damaging Het
Tnr T A 1: 159,713,778 (GRCm39) D735E probably benign Het
Tram1 T C 1: 13,649,771 (GRCm39) H110R probably damaging Het
Ttll3 CAAAGTAA CAAAGTAAAGTAA 6: 113,376,118 (GRCm39) probably null Het
Unc5b C T 10: 60,618,899 (GRCm39) C81Y probably damaging Het
Vps13a G A 19: 16,681,153 (GRCm39) T1041M 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
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
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'- AGTGCCCCAGGTTCTAGAAG -3'
(R):5'- TGCCTGGGTACTTGGAGTTACC -3'

Sequencing Primer
(F):5'- GCCCCAGGTTCTAGAAGCATCAG -3'
(R):5'- ACCTTCTTCTCCAGGGTCAAGAG -3'
Posted On 2019-10-24