Incidental Mutation 'R7201:Robo3'
ID 560314
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 045279-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7201 (G1)
Quality Score 225.009
Status Validated
Chromosome 9
Chromosomal Location 37327341-37344730 bp(-) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) G to A at 37335626 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamine to Stop codon at position 539 (Q539*)
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 null
Transcript: ENSMUST00000034643
AA Change: Q517*
SMART Domains Protein: ENSMUSP00000034643
Gene: ENSMUSG00000032128
AA Change: Q517*

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 null
Transcript: ENSMUST00000115038
AA Change: Q539*
SMART Domains Protein: ENSMUSP00000110690
Gene: ENSMUSG00000032128
AA Change: Q539*

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 null
Transcript: ENSMUST00000170512
AA Change: Q517*
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.3%
Validation Efficiency 99% (80/81)
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: 81 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acaca A G 11: 84,153,300 (GRCm39) T903A probably benign Het
Acin1 A T 14: 54,902,356 (GRCm39) S479T possibly damaging Het
Actr6 A T 10: 89,548,374 (GRCm39) D370E probably benign Het
Adgrl3 T C 5: 81,872,069 (GRCm39) F921S probably damaging Het
Ankmy1 A T 1: 92,814,546 (GRCm39) H320Q possibly damaging Het
Arhgef5 C T 6: 43,250,166 (GRCm39) Q306* probably null Het
Art4 A T 6: 136,831,547 (GRCm39) V198E probably benign Het
Asph G A 4: 9,474,917 (GRCm39) R686W probably damaging Het
Atg7 A G 6: 114,754,018 (GRCm39) H724R probably damaging Het
BC034090 A G 1: 155,117,680 (GRCm39) V146A probably damaging Het
Bcl2a1d T A 9: 88,613,639 (GRCm39) Q45L probably damaging Het
Bmal1 T A 7: 112,884,349 (GRCm39) M122K probably damaging Het
Cd28 G T 1: 60,802,332 (GRCm39) E84* probably null Het
Ceacam3 G A 7: 16,892,163 (GRCm39) W302* probably null Het
Cerkl T C 2: 79,163,934 (GRCm39) N462S probably benign Het
Cisd2 A T 3: 135,116,974 (GRCm39) L39H probably damaging Het
Col11a1 C A 3: 113,883,806 (GRCm39) T225K unknown Het
Col15a1 A T 4: 47,307,752 (GRCm39) Y1178F possibly damaging Het
Cul4a T C 8: 13,192,991 (GRCm39) S630P probably damaging Het
Cyp2c38 T A 19: 39,390,220 (GRCm39) I327F probably damaging Het
Cyp3a25 A C 5: 145,928,257 (GRCm39) S263A probably benign Het
Cyp3a25 T A 5: 145,939,868 (GRCm39) L46F probably benign Het
Dmrta1 T A 4: 89,580,408 (GRCm39) L456* probably null Het
Dnah12 T C 14: 26,536,579 (GRCm39) L2165P probably benign Het
Dsg1a C A 18: 20,461,368 (GRCm39) S253R probably damaging Het
Egln2 A C 7: 26,859,744 (GRCm39) I323S probably damaging Het
Fam171b A G 2: 83,708,574 (GRCm39) T359A probably damaging Het
Fcgr2b G T 1: 170,790,966 (GRCm39) Q276K probably benign Het
Fcrl2 C T 3: 87,159,934 (GRCm39) C440Y probably damaging Het
Fmnl2 T C 2: 52,963,666 (GRCm39) V266A unknown Het
Glo1 A T 17: 30,816,828 (GRCm39) D109E probably benign Het
Grin3b A G 10: 79,809,912 (GRCm39) R473G possibly damaging Het
Ica1 G A 6: 8,644,015 (GRCm39) L425F probably damaging Het
Iho1 A T 9: 108,281,974 (GRCm39) D571E probably damaging Het
Ilrun A C 17: 28,013,044 (GRCm39) probably null Het
Kcnq5 T C 1: 21,473,099 (GRCm39) E716G possibly damaging Het
Klra17 A T 6: 129,850,306 (GRCm39) I48K possibly damaging Het
Lrrc66 G T 5: 73,787,240 (GRCm39) Q37K probably benign Het
Ly6a T A 15: 74,868,325 (GRCm39) T55S probably benign Het
Lyst T A 13: 13,883,885 (GRCm39) Y2924* probably null Het
Lyzl6 A G 11: 103,522,177 (GRCm39) Y140H probably benign Het
Mak T C 13: 41,204,916 (GRCm39) I141V possibly damaging Het
Mapk7 A G 11: 61,379,998 (GRCm39) I789T probably benign Het
Mgat4f A G 1: 134,318,206 (GRCm39) D326G possibly damaging Het
Mrpl4 T C 9: 20,918,634 (GRCm39) I123T probably benign Het
Mup18 G C 4: 61,591,573 (GRCm39) probably null Het
Myef2 T C 2: 124,938,082 (GRCm39) probably null Het
Myh7 T C 14: 55,228,402 (GRCm39) T235A possibly damaging Het
Myo18b C T 5: 112,863,325 (GRCm39) C2171Y probably damaging Het
Nat8 A T 6: 85,807,877 (GRCm39) Y85* probably null Het
Nyap1 A T 5: 137,734,524 (GRCm39) S170T probably damaging Het
Ogfr AGCCAGGTGGGGCCAGAGGACCCCAAAAGCCAGGTGGGGCCAGAGGACCCAAAAGGCCAGGTGGAGCCAGAGGACCCAAAAGGCCAGGTGGGGCCAGAAGACCCAAAAGGCCAGGTGGGGCCAGAGGACCCAAAAGGCCAGGTGGGGCCAGAGGACCCCAAAAGCCAGGTGGGGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGGGCCAGAGGACCCCCAAAGCCAGGTGGGGCCAGAG AGCCAGGTGGAGCCAGAGGACCCAAAAGGCCAGGTGGGGCCAGAAGACCCAAAAGGCCAGGTGGGGCCAGAGGACCCAAAAGGCCAGGTGGGGCCAGAGGACCCCAAAAGCCAGGTGGGGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGGGCCAGAGGACCCCCAAAGCCAGGTGGGGCCAGAG 2: 180,236,887 (GRCm39) probably benign Het
Or10ah1-ps1 A G 5: 143,123,553 (GRCm39) Y157H probably damaging Het
Or1e32 A G 11: 73,705,167 (GRCm39) V247A probably benign Het
Or51a25 T A 7: 102,373,692 (GRCm39) I2F probably benign Het
Papss1 T C 3: 131,305,687 (GRCm39) L244P probably damaging Het
Pibf1 A T 14: 99,433,844 (GRCm39) D597V probably damaging Het
Pmpcb T A 5: 21,942,177 (GRCm39) M1K probably null Het
Ppwd1 G A 13: 104,343,680 (GRCm39) P575L probably damaging Het
Pramel17 T A 4: 101,695,338 (GRCm39) probably null Het
Prc1 A G 7: 79,960,837 (GRCm39) Q457R possibly damaging Het
Prdm10 T C 9: 31,227,602 (GRCm39) V69A possibly damaging Het
Prkdc A G 16: 15,516,667 (GRCm39) I1014V probably benign Het
Rab3gap2 A G 1: 184,999,388 (GRCm39) Y999C probably damaging Het
Rps12 A G 10: 23,661,129 (GRCm39) Y127H probably benign Het
Sar1b A G 11: 51,679,079 (GRCm39) D116G probably benign Het
Selenbp2 C T 3: 94,609,664 (GRCm39) P294L probably benign Het
Slc6a2 T C 8: 93,722,300 (GRCm39) Y516H probably damaging Het
Slit2 A G 5: 48,394,627 (GRCm39) N673S probably null Het
Snap91 A T 9: 86,672,199 (GRCm39) probably null Het
Spata31h1 T C 10: 82,127,461 (GRCm39) M1850V probably benign Het
Srpk2 A G 5: 23,712,626 (GRCm39) F653L possibly damaging Het
Supt5 A T 7: 28,016,213 (GRCm39) S824T probably benign Het
Taar7a A G 10: 23,868,358 (GRCm39) V341A probably benign Het
Tmem52 G A 4: 155,554,778 (GRCm39) G134R probably damaging Het
Ush2a A G 1: 188,606,951 (GRCm39) T3949A probably benign Het
Usp32 GAACAAGTCCACAACAA GAACAA 11: 84,913,681 (GRCm39) probably null Het
Vmn1r173 A T 7: 23,401,583 (GRCm39) probably benign Het
Vmn2r118 G A 17: 55,915,496 (GRCm39) R485* probably null Het
Vwce A G 19: 10,615,479 (GRCm39) E120G possibly damaging Het
Zfp143 T C 7: 109,692,287 (GRCm39) V566A possibly damaging 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
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'- TGCCTCCTTCCTAGAAGAGC -3'
(R):5'- TAAAGTATCCAGCATCCTCCTCATC -3'

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