Incidental Mutation 'R7380:Robo3'
ID 572644
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 045462-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7380 (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 37329852 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 1155 (T1155A)
Ref Sequence ENSEMBL: ENSMUSP00000110690 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034643] [ENSMUST00000102895] [ENSMUST00000115038] [ENSMUST00000115046] [ENSMUST00000115048] [ENSMUST00000156972] [ENSMUST00000170512] [ENSMUST00000214185]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000034643
AA Change: T1133A

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000034643
Gene: ENSMUSG00000032128
AA Change: T1133A

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: ENSMUST00000102895
SMART Domains Protein: ENSMUSP00000099959
Gene: ENSMUSG00000032125

DomainStartEndE-ValueType
signal peptide 1 37 N/A INTRINSIC
IG 48 144 2.51e0 SMART
IGc2 160 225 6.86e-11 SMART
FN3 263 343 2.05e0 SMART
FN3 358 440 1.27e-3 SMART
low complexity region 488 494 N/A INTRINSIC
low complexity region 544 562 N/A INTRINSIC
low complexity region 720 733 N/A INTRINSIC
low complexity region 748 762 N/A INTRINSIC
low complexity region 775 799 N/A INTRINSIC
low complexity region 855 866 N/A INTRINSIC
low complexity region 871 880 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000115038
AA Change: T1155A

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000110690
Gene: ENSMUSG00000032128
AA Change: T1155A

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: ENSMUST00000115046
SMART Domains Protein: ENSMUSP00000110698
Gene: ENSMUSG00000032125

DomainStartEndE-ValueType
signal peptide 1 37 N/A INTRINSIC
IG 48 144 2.51e0 SMART
IGc2 160 225 6.86e-11 SMART
FN3 263 343 2.05e0 SMART
FN3 358 440 1.27e-3 SMART
low complexity region 484 500 N/A INTRINSIC
low complexity region 540 546 N/A INTRINSIC
low complexity region 596 614 N/A INTRINSIC
low complexity region 747 756 N/A INTRINSIC
low complexity region 779 792 N/A INTRINSIC
low complexity region 807 821 N/A INTRINSIC
low complexity region 834 858 N/A INTRINSIC
low complexity region 914 925 N/A INTRINSIC
low complexity region 930 939 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000115048
SMART Domains Protein: ENSMUSP00000110700
Gene: ENSMUSG00000032125

DomainStartEndE-ValueType
signal peptide 1 37 N/A INTRINSIC
IG 48 144 2.51e0 SMART
IGc2 160 225 6.86e-11 SMART
FN3 263 343 2.05e0 SMART
FN3 358 440 1.27e-3 SMART
low complexity region 488 494 N/A INTRINSIC
low complexity region 544 562 N/A INTRINSIC
low complexity region 695 704 N/A INTRINSIC
low complexity region 727 740 N/A INTRINSIC
low complexity region 755 769 N/A INTRINSIC
low complexity region 782 806 N/A INTRINSIC
low complexity region 862 873 N/A INTRINSIC
low complexity region 878 887 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000156972
Predicted Effect probably benign
Transcript: ENSMUST00000170512
AA Change: T1133A

PolyPhen 2 Score 0.387 (Sensitivity: 0.90; Specificity: 0.89)
Predicted Effect probably benign
Transcript: ENSMUST00000214185
Meta Mutation Damage Score 0.0763 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.8%
Validation Efficiency 98% (79/81)
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
1700030J22Rik T C 8: 117,700,376 (GRCm39) T9A probably benign Het
Abcc5 A T 16: 20,215,784 (GRCm39) S414R possibly damaging Het
Acads C A 5: 115,249,057 (GRCm39) Q365H probably damaging Het
Ankib1 G T 5: 3,772,576 (GRCm39) Q487K probably benign Het
BC034090 T G 1: 155,108,229 (GRCm39) S11R probably damaging Het
Car12 A G 9: 66,654,945 (GRCm39) N125S probably benign Het
Casq1 A G 1: 172,044,416 (GRCm39) V137A probably benign Het
Cfap54 C A 10: 92,883,840 (GRCm39) V305F probably damaging Het
Clstn3 T C 6: 124,433,948 (GRCm39) E404G probably benign Het
Copg1 T G 6: 87,870,824 (GRCm39) L209R probably damaging Het
Cpb2 A T 14: 75,493,449 (GRCm39) Q42L possibly damaging Het
Cpd G A 11: 76,693,151 (GRCm39) Q712* probably null Het
Csmd3 T A 15: 47,450,361 (GRCm39) Y2690F Het
Dchs1 G T 7: 105,407,835 (GRCm39) T1999K probably benign Het
Ddx10 T A 9: 53,151,786 (GRCm39) T80S probably damaging Het
Dmtn G A 14: 70,854,768 (GRCm39) T69I probably damaging Het
Dnah5 T A 15: 28,370,524 (GRCm39) H2821Q probably damaging Het
Fam162b T A 10: 51,466,572 (GRCm39) probably benign Het
Fam193b A C 13: 55,690,612 (GRCm39) S717A probably benign Het
Far2 T C 6: 148,082,493 (GRCm39) F500L unknown Het
Focad T A 4: 88,192,435 (GRCm39) V588D unknown Het
Gm12728 T C 4: 105,651,593 (GRCm39) F68L probably damaging Het
Gm1527 T A 3: 28,974,621 (GRCm39) M478K probably benign Het
Gm57858 T A 3: 36,080,070 (GRCm39) D229V possibly damaging Het
Gpd2 A T 2: 57,230,171 (GRCm39) I308F probably damaging Het
Igf2bp3 T C 6: 49,085,933 (GRCm39) T249A probably benign Het
Igfn1 C A 1: 135,889,746 (GRCm39) V2434F probably damaging Het
Inhca G A 9: 103,156,680 (GRCm39) Q127* probably null Het
Kdm5a C A 6: 120,382,879 (GRCm39) Q737K probably benign Het
Khdrbs2 T C 1: 32,372,685 (GRCm39) S120P unknown Het
Lmx1a T C 1: 167,519,609 (GRCm39) F46L probably damaging Het
Lrba C G 3: 86,232,381 (GRCm39) T776R probably damaging Het
Lrrc8c A G 5: 105,755,701 (GRCm39) N492S possibly damaging Het
Mapk3 A T 7: 126,363,967 (GRCm39) I365F Het
Mcee A G 7: 64,061,657 (GRCm39) I153M possibly damaging Het
Mllt3 T C 4: 87,710,180 (GRCm39) D415G possibly damaging Het
Muc4 A T 16: 32,575,740 (GRCm39) T1747S unknown Het
Myh14 A T 7: 44,310,466 (GRCm39) V139E probably damaging Het
Myo10 A T 15: 25,779,706 (GRCm39) I772L probably benign Het
Naa15 T G 3: 51,367,268 (GRCm39) probably null Het
Nbeal1 T A 1: 60,283,969 (GRCm39) I841N probably damaging Het
Nf1 C T 11: 79,437,102 (GRCm39) T2006I probably damaging Het
Npr2 T A 4: 43,641,254 (GRCm39) W427R probably damaging Het
Nr1h3 A T 2: 91,020,540 (GRCm39) F324L possibly damaging Het
Obscn T C 11: 58,947,740 (GRCm39) K4430E Het
Or1e1d-ps1 T A 11: 73,819,013 (GRCm39) Y61N possibly damaging Het
Or5ac21 A G 16: 59,124,391 (GRCm39) R292G probably damaging Het
Or6c2 A T 10: 129,362,530 (GRCm39) T145S probably benign Het
Or6d13 T C 6: 116,517,894 (GRCm39) L160P probably benign Het
Osgin1 T A 8: 120,172,170 (GRCm39) H321Q probably benign Het
P4ha1 A G 10: 59,186,273 (GRCm39) I251V probably benign Het
Padi2 G A 4: 140,644,997 (GRCm39) W77* probably null Het
Pkd1 T A 17: 24,800,616 (GRCm39) I3086N probably damaging Het
Plk3 T C 4: 116,988,350 (GRCm39) N360S probably benign Het
Prr14 A T 7: 127,075,614 (GRCm39) S541C probably null Het
Ptch2 C A 4: 116,971,843 (GRCm39) Q1122K possibly damaging Het
Rab3gap1 T C 1: 127,865,727 (GRCm39) V764A possibly damaging Het
Rad50 T C 11: 53,586,223 (GRCm39) I258V probably benign Het
Rapgef3 G T 15: 97,664,672 (GRCm39) R64S probably benign Het
Rbm44 A G 1: 91,079,938 (GRCm39) N42S possibly damaging Het
Ring1 T C 17: 34,240,694 (GRCm39) Y361C probably damaging Het
Rsf1 GGCGG GGCGGTGGCCGCGG 7: 97,229,122 (GRCm39) probably benign Het
Ryr3 T C 2: 112,470,502 (GRCm39) T4682A probably damaging Het
Scart1 A T 7: 139,804,790 (GRCm39) N598Y possibly damaging Het
Sema7a T C 9: 57,868,847 (GRCm39) V653A unknown Het
Slc16a13 T C 11: 70,110,105 (GRCm39) Y132C probably damaging Het
Slc24a1 A G 9: 64,855,815 (GRCm39) V364A unknown Het
Slc8a2 C T 7: 15,868,278 (GRCm39) A170V probably damaging Het
Slfn8 C T 11: 82,894,566 (GRCm39) R691Q not run Het
Snx2 T C 18: 53,327,640 (GRCm39) V122A probably benign Het
Sstr1 A T 12: 58,260,066 (GRCm39) M230L probably benign Het
Themis2 C T 4: 132,513,528 (GRCm39) V233I possibly damaging Het
Tmem106b T C 6: 13,078,167 (GRCm39) S121P probably damaging Het
Tmem63c A G 12: 87,124,722 (GRCm39) I529V probably benign Het
Tmem94 T C 11: 115,686,971 (GRCm39) probably null Het
Trmt10c A T 16: 55,854,619 (GRCm39) W339R probably damaging Het
Ugt2b1 A T 5: 87,065,578 (GRCm39) F487Y not run Het
Vmn2r91 T A 17: 18,356,838 (GRCm39) L835* probably null Het
Vps52 C A 17: 34,177,283 (GRCm39) N108K possibly damaging Het
Wdpcp T A 11: 21,661,585 (GRCm39) C286S possibly damaging Het
Zfp959 T A 17: 56,205,551 (GRCm39) H529Q 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
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
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'- AGCATGCTGTCATCTAAACACAG -3'
(R):5'- AGCTTCCAGAGGACAATGTG -3'

Sequencing Primer
(F):5'- TGCTGTCATCTAAACACAGCCATG -3'
(R):5'- GACAATGTGAAGGACTCATTCC -3'
Posted On 2019-09-13