Incidental Mutation 'R0266:Robo3'
ID 34941
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 038492-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R0266 (G1)
Quality Score 225
Status Validated
Chromosome 9
Chromosomal Location 37327341-37344730 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 37333936 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 633 (S633P)
Ref Sequence ENSEMBL: ENSMUSP00000034643 (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: S633P

PolyPhen 2 Score 0.963 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000034643
Gene: ENSMUSG00000032128
AA Change: S633P

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: S655P

PolyPhen 2 Score 0.022 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000110690
Gene: ENSMUSG00000032128
AA Change: S655P

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 benign
Transcript: ENSMUST00000170512
AA Change: S633P

PolyPhen 2 Score 0.021 (Sensitivity: 0.95; Specificity: 0.80)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000171467
Meta Mutation Damage Score 0.1012 question?
Coding Region Coverage
  • 1x: 98.3%
  • 3x: 97.2%
  • 10x: 94.9%
  • 20x: 89.8%
Validation Efficiency 100% (79/79)
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
1700001K19Rik A G 12: 110,635,188 (GRCm39) S117P possibly damaging Het
Aars2 T C 17: 45,818,436 (GRCm39) probably benign Het
Acot11 T C 4: 106,607,185 (GRCm39) D466G probably damaging Het
Adgrd1 G A 5: 129,216,658 (GRCm39) A342T probably benign Het
Apbb2 A T 5: 66,459,954 (GRCm39) N714K probably benign Het
Aqp12 C A 1: 92,934,572 (GRCm39) H150N possibly damaging Het
Brinp3 T A 1: 146,558,418 (GRCm39) L114* probably null Het
Ccng2 T C 5: 93,419,148 (GRCm39) probably benign Het
Cd36 T A 5: 18,003,250 (GRCm39) R265S probably benign Het
Ces4a T C 8: 105,868,598 (GRCm39) L104S probably benign Het
Clca4b T C 3: 144,628,547 (GRCm39) I387V probably damaging Het
Cul7 T A 17: 46,965,521 (GRCm39) H566Q probably benign Het
Ddx60 A T 8: 62,486,527 (GRCm39) H1646L possibly damaging Het
Dntt T C 19: 41,047,566 (GRCm39) I503T probably damaging Het
Dynlt1a T G 17: 6,367,670 (GRCm39) E2D probably benign Het
Efemp2 G T 19: 5,528,027 (GRCm39) C78F probably damaging Het
Esco1 T C 18: 10,594,605 (GRCm39) E227G probably benign Het
Fezf2 T A 14: 12,342,607 (GRCm38) K419N probably damaging Het
Gm17541 A T 12: 4,739,487 (GRCm39) probably benign Het
Gm2381 G A 7: 42,469,372 (GRCm39) Q251* probably null Het
Gm4782 T G 6: 50,587,674 (GRCm39) S686R probably damaging Het
Grin3a G A 4: 49,665,501 (GRCm39) R1045* probably null Het
Grm8 T C 6: 27,285,895 (GRCm39) Y839C probably damaging Het
Gtf3c1 G A 7: 125,243,306 (GRCm39) P1766L possibly damaging Het
Herc2 T A 7: 55,856,326 (GRCm39) H3921Q probably damaging Het
Hes6 A T 1: 91,340,026 (GRCm39) D143E possibly damaging Het
Hmcn2 A G 2: 31,284,839 (GRCm39) E2055G probably benign Het
Hmcn2 G A 2: 31,335,365 (GRCm39) probably benign Het
Ikzf3 A G 11: 98,358,143 (GRCm39) L398P probably benign Het
Il10ra A T 9: 45,176,950 (GRCm39) I125N probably benign Het
Kcnb2 G A 1: 15,783,137 (GRCm39) probably benign Het
Krt77 T C 15: 101,777,813 (GRCm39) R81G possibly damaging Het
Lrrc40 T A 3: 157,747,298 (GRCm39) probably null Het
Man1a2 C T 3: 100,489,350 (GRCm39) R543Q probably damaging Het
Mansc1 T C 6: 134,587,670 (GRCm39) D169G probably benign Het
Mdn1 T A 4: 32,741,835 (GRCm39) S3869T probably damaging Het
Mettl14 A T 3: 123,176,475 (GRCm39) S58T probably benign Het
Mrpl4 T C 9: 20,914,610 (GRCm39) V62A probably benign Het
Myh3 A G 11: 66,984,498 (GRCm39) D1085G possibly damaging Het
Myo5c C A 9: 75,191,498 (GRCm39) probably benign Het
Naalad2 G T 9: 18,262,239 (GRCm39) probably benign Het
Nat3 A G 8: 68,000,432 (GRCm39) T104A probably benign Het
Nek4 A G 14: 30,679,253 (GRCm39) E198G probably damaging Het
Olfm1 A G 2: 28,119,619 (GRCm39) Y403C probably damaging Het
Or5w11 C A 2: 87,459,626 (GRCm39) T273K possibly damaging Het
Or7e177 A T 9: 20,212,454 (GRCm39) R320S probably benign Het
Osbpl1a T A 18: 13,004,220 (GRCm39) probably null Het
Pax7 G A 4: 139,507,047 (GRCm39) S330L possibly damaging Het
Pcdhb15 C A 18: 37,608,329 (GRCm39) D520E probably damaging Het
Pgm3 T C 9: 86,449,586 (GRCm39) T145A probably benign Het
Phox2b G A 5: 67,253,968 (GRCm39) probably null Het
Pik3r6 A T 11: 68,417,234 (GRCm39) R59* probably null Het
Pold1 A G 7: 44,190,449 (GRCm39) probably benign Het
Ppp1r21 T C 17: 88,876,500 (GRCm39) probably benign Het
Prl5a1 A G 13: 28,333,970 (GRCm39) K158E possibly damaging Het
Rag2 T G 2: 101,460,948 (GRCm39) C419W probably damaging Het
Reln A G 5: 22,193,774 (GRCm39) S1395P probably damaging Het
Retnlb T G 16: 48,639,022 (GRCm39) Y74* probably null Het
Ryr1 A G 7: 28,740,104 (GRCm39) S3941P probably damaging Het
Scnn1b A G 7: 121,511,698 (GRCm39) N370S probably damaging Het
Slc6a5 C A 7: 49,588,156 (GRCm39) probably benign Het
Sort1 T A 3: 108,252,247 (GRCm39) N481K probably benign Het
Sptlc3 T A 2: 139,437,957 (GRCm39) I417K possibly damaging Het
Svil T A 18: 5,099,063 (GRCm39) probably benign Het
Taf4b T C 18: 14,946,134 (GRCm39) probably benign Het
Tchp T C 5: 114,847,394 (GRCm39) M71T possibly damaging Het
Thsd4 T A 9: 59,904,417 (GRCm39) H233L probably benign Het
Tmem217 G T 17: 29,745,573 (GRCm39) N52K possibly damaging Het
Tmem38b T C 4: 53,840,765 (GRCm39) L60S probably damaging Het
Uqcrfs1 A C 13: 30,725,146 (GRCm39) N131K probably benign Het
Vars1 T A 17: 35,232,845 (GRCm39) S896R probably benign Het
Vmn1r170 A T 7: 23,305,906 (GRCm39) M103L probably benign Het
Vmn2r22 T C 6: 123,614,363 (GRCm39) Y409C probably damaging Het
Vmn2r92 C T 17: 18,388,219 (GRCm39) A408V probably damaging Het
Wdr49 A T 3: 75,359,103 (GRCm39) I8N possibly damaging Het
Zfp648 T A 1: 154,080,632 (GRCm39) Y264N probably damaging Het
Zmym1 A C 4: 126,941,818 (GRCm39) F857V 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
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'- CATTGTCCAGCTTCCCTGGTCAAG -3'
(R):5'- GATCGTCATCCATCTCAGTAACGCC -3'

Sequencing Primer
(F):5'- GGCCTGCAATCCTCCAAG -3'
(R):5'- CCACATGCAGTACAGATTGTTAAGG -3'
Posted On 2013-05-09