Incidental Mutation 'R1878:Robo3'
ID 211314
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 039899-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1878 (G1)
Quality Score 225
Status Not validated
Chromosome 9
Chromosomal Location 37327341-37344730 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 37333461 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 728 (E728G)
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 damaging
Transcript: ENSMUST00000034643
AA Change: E728G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000034643
Gene: ENSMUSG00000032128
AA Change: E728G

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: E750G

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000110690
Gene: ENSMUSG00000032128
AA Change: E750G

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 noncoding transcript
Transcript: ENSMUST00000167089
Predicted Effect noncoding transcript
Transcript: ENSMUST00000167216
Predicted Effect probably damaging
Transcript: ENSMUST00000170512
AA Change: E728G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000171467
Coding Region Coverage
  • 1x: 97.4%
  • 3x: 96.8%
  • 10x: 95.3%
  • 20x: 92.6%
Validation Efficiency
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: 74 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aars2 G A 17: 45,825,564 (GRCm39) probably null Het
Abcb9 A G 5: 124,228,199 (GRCm39) V14A probably benign Het
Adcy4 T C 14: 56,007,362 (GRCm39) D950G probably damaging Het
Ahctf1 T C 1: 179,603,074 (GRCm39) D828G possibly damaging Het
Ak2 T A 4: 128,895,960 (GRCm39) V79D probably damaging Het
Arhgap29 T C 3: 121,805,020 (GRCm39) Y870H probably damaging Het
Arid4a A G 12: 71,134,363 (GRCm39) K1222E probably damaging Het
Armc1 A T 3: 19,211,708 (GRCm39) D37E probably damaging Het
Cenpm A T 15: 82,118,616 (GRCm39) M166K probably benign Het
Cep97 G T 16: 55,725,589 (GRCm39) P766Q probably damaging Het
Col19a1 G T 1: 24,356,476 (GRCm39) D672E probably benign Het
Col6a2 T C 10: 76,450,622 (GRCm39) D103G probably benign Het
Ddi2 T C 4: 141,411,460 (GRCm39) E484G probably benign Het
Dph1 T C 11: 75,075,053 (GRCm39) D100G probably damaging Het
Dsp A T 13: 38,348,831 (GRCm39) I100F possibly damaging Het
Fam222b T C 11: 78,034,042 (GRCm39) probably null Het
Folh1 A T 7: 86,420,950 (GRCm39) H126Q probably benign Het
Gapvd1 A T 2: 34,615,212 (GRCm39) D428E probably benign Het
Gfus A G 15: 75,797,218 (GRCm39) S306P probably benign Het
Gm11564 A T 11: 99,706,266 (GRCm39) C55S unknown Het
Gne T C 4: 44,040,434 (GRCm39) I577V probably damaging Het
Gpr4 A G 7: 18,957,049 (GRCm39) T324A probably damaging Het
Hhipl1 A T 12: 108,286,319 (GRCm39) N542I possibly damaging Het
Ice2 T C 9: 69,335,858 (GRCm39) probably null Het
Irgm1 C T 11: 48,756,897 (GRCm39) V305I probably benign Het
Itgal C A 7: 126,909,843 (GRCm39) Q73K probably benign Het
Jcad C A 18: 4,673,857 (GRCm39) H540N possibly damaging Het
Jkamp T A 12: 72,140,878 (GRCm39) V141D possibly damaging Het
Lrrc9 T C 12: 72,522,938 (GRCm39) probably null Het
Mcc T C 18: 44,601,467 (GRCm39) R621G possibly damaging Het
Myd88 T A 9: 119,167,686 (GRCm39) Q140L probably benign Het
Mylk3 A T 8: 86,082,028 (GRCm39) N323K possibly damaging Het
Myrip C T 9: 120,253,721 (GRCm39) R265W probably damaging Het
N4bp1 A T 8: 87,588,169 (GRCm39) S256R probably damaging Het
Nhsl1 T G 10: 18,400,027 (GRCm39) S418A probably damaging Het
Nlrp9b A G 7: 19,762,489 (GRCm39) T269A probably benign Het
Nmt1 A G 11: 102,943,077 (GRCm39) N144S probably benign Het
Npvf G A 6: 50,631,303 (GRCm39) T24I probably benign Het
Obscn T G 11: 58,886,379 (GRCm39) Y2347S probably damaging Het
Or10d5 T A 9: 39,862,053 (GRCm39) T5S probably benign Het
Or14j1 T C 17: 38,146,253 (GRCm39) V121A probably benign Het
Or1j16 G T 2: 36,530,201 (GRCm39) R50M possibly damaging Het
Or2aj5 G T 16: 19,424,501 (GRCm39) Q306K probably benign Het
Or2n1c T C 17: 38,519,265 (GRCm39) I43T probably benign Het
Or4c105 A G 2: 88,647,805 (GRCm39) T97A probably benign Het
Or51v8 A C 7: 103,319,389 (GRCm39) M283R probably damaging Het
Or7a42 T A 10: 78,791,639 (GRCm39) M200K possibly damaging Het
Osgin2 A T 4: 16,005,493 (GRCm39) V131D probably damaging Het
Pcdhac2 A T 18: 37,278,215 (GRCm39) K398N possibly damaging Het
Pcnp A T 16: 55,838,850 (GRCm39) M143K probably damaging Het
Ppp3ca A G 3: 136,503,639 (GRCm39) I71V probably benign Het
Ppp4c G T 7: 126,386,779 (GRCm39) R103S probably damaging Het
Prl2c2 T A 13: 13,179,911 (GRCm39) M1L probably damaging Het
Recql5 A T 11: 115,785,927 (GRCm39) D615E probably benign Het
Rps27l T A 9: 66,854,911 (GRCm39) probably null Het
Scube3 T A 17: 28,371,387 (GRCm39) V34E probably benign Het
Sez6l A G 5: 112,623,089 (GRCm39) I154T probably damaging Het
Sgsm1 G A 5: 113,411,381 (GRCm39) L782F probably damaging Het
Slc35c1 A G 2: 92,289,398 (GRCm39) V36A probably benign Het
Snapc4 A G 2: 26,266,165 (GRCm39) probably null Het
Sohlh2 C A 3: 55,115,064 (GRCm39) R350S probably damaging Het
Spag1 G A 15: 36,181,916 (GRCm39) E25K probably damaging Het
Sspo G A 6: 48,436,300 (GRCm39) A1217T possibly damaging Het
Stil T C 4: 114,898,423 (GRCm39) S1018P probably damaging Het
Strn T C 17: 78,984,755 (GRCm39) E117G possibly damaging Het
Syt17 A T 7: 118,033,468 (GRCm39) M180K probably benign Het
Trem1 T C 17: 48,548,516 (GRCm39) S18P possibly damaging Het
Umad1 T A 6: 8,427,181 (GRCm39) F145I probably damaging Het
Unc80 A C 1: 66,548,561 (GRCm39) H611P probably damaging Het
Zfp1004 T A 2: 150,034,989 (GRCm39) C437S probably damaging Het
Zfp709 A G 8: 72,643,891 (GRCm39) E440G probably damaging Het
Zfp764 C A 7: 127,004,214 (GRCm39) A306S probably benign Het
Zfp949 T A 9: 88,451,356 (GRCm39) S309T probably damaging Het
Zswim4 T C 8: 84,939,405 (GRCm39) N826D 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
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'- CAAGCGGCCTCAAGTTTCATC -3'
(R):5'- CGGTTAGAAATGGCATGGCG -3'

Sequencing Primer
(F):5'- TCCTCCCAGTTCTTACATGACAGAAC -3'
(R):5'- ATATTTCCTATAGGTGGATGGTCC -3'
Posted On 2014-06-30