Incidental Mutation 'R8474:Robo2'
ID 657189
Institutional Source Beutler Lab
Gene Symbol Robo2
Ensembl Gene ENSMUSG00000052516
Gene Name roundabout guidance receptor 2
Synonyms 2600013A04Rik, 9430089E08Rik, D230004I22Rik
MMRRC Submission 067918-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.951) question?
Stock # R8474 (G1)
Quality Score 225.009
Status Not validated
Chromosome 16
Chromosomal Location 73688727-74208713 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 73745150 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glycine to Aspartic acid at position 875 (G875D)
Ref Sequence ENSEMBL: ENSMUSP00000112776 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000117200] [ENSMUST00000117785] [ENSMUST00000226478] [ENSMUST00000227347]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000117200
AA Change: G875D

PolyPhen 2 Score 0.977 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000113795
Gene: ENSMUSG00000052516
AA Change: G875D

DomainStartEndE-ValueType
signal peptide 1 21 N/A INTRINSIC
IGc2 43 117 3.56e-9 SMART
IGc2 145 210 3.33e-9 SMART
IGc2 237 300 6.59e-13 SMART
IGc2 326 398 1.3e-11 SMART
IGc2 430 495 3.73e-12 SMART
FN3 522 604 1.42e-15 SMART
FN3 636 721 3.54e-2 SMART
FN3 736 823 6.15e-11 SMART
transmembrane domain 860 882 N/A INTRINSIC
low complexity region 1040 1065 N/A INTRINSIC
low complexity region 1072 1083 N/A INTRINSIC
low complexity region 1191 1199 N/A INTRINSIC
low complexity region 1210 1234 N/A INTRINSIC
low complexity region 1318 1342 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000117785
AA Change: G875D

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000112776
Gene: ENSMUSG00000052516
AA Change: G875D

DomainStartEndE-ValueType
signal peptide 1 21 N/A INTRINSIC
IGc2 43 117 3.56e-9 SMART
IGc2 145 210 3.33e-9 SMART
IGc2 237 300 6.59e-13 SMART
IGc2 326 398 1.3e-11 SMART
IGc2 430 495 3.73e-12 SMART
FN3 522 604 1.42e-15 SMART
FN3 636 721 3.54e-2 SMART
FN3 736 823 6.15e-11 SMART
transmembrane domain 860 882 N/A INTRINSIC
low complexity region 1072 1107 N/A INTRINSIC
low complexity region 1114 1125 N/A INTRINSIC
low complexity region 1233 1241 N/A INTRINSIC
low complexity region 1252 1276 N/A INTRINSIC
low complexity region 1351 1362 N/A INTRINSIC
low complexity region 1451 1475 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000226478
AA Change: G879D

PolyPhen 2 Score 0.987 (Sensitivity: 0.73; Specificity: 0.96)
Predicted Effect probably damaging
Transcript: ENSMUST00000227347
AA Change: G879D

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
Predicted Effect
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene belongs to the ROBO family, part of the immunoglobulin superfamily of proteins that are highly conserved from fly to human. The encoded protein is a transmembrane receptor for the slit homolog 2 protein and functions in axon guidance and cell migration. Mutations in this gene are associated with vesicoureteral reflux, characterized by the backward flow of urine from the bladder into the ureters or the kidney. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Feb 2014]
PHENOTYPE: Homozygous mutants display postnatal lethality, abnormal ureteric bud development, multiple fused kidneys, multiple ureters, and abnormal commissural axon growth. [provided by MGI curators]
Allele List at MGI

All alleles(6) : Targeted(3) Gene trapped(3)

Other mutations in this stock
Total: 58 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adcy8 A T 15: 64,576,638 (GRCm39) S975T probably damaging Het
Adgrg1 C G 8: 95,729,936 (GRCm39) T46S probably damaging Het
Akip1 T A 7: 109,306,697 (GRCm39) D131E probably benign Het
Arhgef39 A G 4: 43,498,015 (GRCm39) V163A probably benign Het
Atg2a T C 19: 6,301,433 (GRCm39) probably null Het
Bcam A T 7: 19,494,325 (GRCm39) L357* probably null Het
Bcat2 A G 7: 45,237,075 (GRCm39) N194S probably damaging Het
Bcl2l14 T C 6: 134,400,720 (GRCm39) L47P probably benign Het
Cbln1 C T 8: 88,198,673 (GRCm39) A66T possibly damaging Het
Ccdc191 G T 16: 43,710,262 (GRCm39) probably benign Het
Cd70 C T 17: 57,456,468 (GRCm39) S45N possibly damaging Het
Cfap43 G A 19: 47,886,363 (GRCm39) A84V probably benign Het
Clca3a1 T A 3: 144,710,792 (GRCm39) N804Y possibly damaging Het
Cmah A T 13: 24,601,350 (GRCm39) N52I probably damaging Het
Crot A G 5: 9,043,518 (GRCm39) Y35H probably damaging Het
Cyp3a59 C A 5: 146,041,487 (GRCm39) P344T probably benign Het
Dnah5 A G 15: 28,247,978 (GRCm39) E705G probably benign Het
Dnm2 A G 9: 21,377,016 (GRCm39) Y125C probably damaging Het
Dst A G 1: 34,208,266 (GRCm39) Y739C probably damaging Het
Eif3a A T 19: 60,767,929 (GRCm39) M203K possibly damaging Het
Enpep C T 3: 129,113,076 (GRCm39) V283M probably damaging Het
Ephx3 A G 17: 32,407,219 (GRCm39) S240P probably damaging Het
Evi5l T C 8: 4,260,784 (GRCm39) H1011R possibly damaging Het
Fig4 A T 10: 41,108,170 (GRCm39) F677I probably benign Het
Gramd1b A G 9: 40,287,207 (GRCm39) probably null Het
Gse1 C T 8: 121,295,123 (GRCm39) probably benign Het
Hoxa9 A G 6: 52,202,506 (GRCm39) probably null Het
Ice1 A T 13: 70,752,566 (GRCm39) S1173R probably benign Het
Ifi207 G A 1: 173,556,605 (GRCm39) T718I possibly damaging Het
Ifit1bl1 A G 19: 34,572,262 (GRCm39) L65P probably damaging Het
Impact T C 18: 13,107,798 (GRCm39) I22T probably damaging Het
Lrp1 A G 10: 127,375,572 (GRCm39) C4409R probably damaging Het
Mark1 A G 1: 184,651,783 (GRCm39) W131R probably damaging Het
Mindy3 T C 2: 12,404,839 (GRCm39) T190A probably damaging Het
Mybbp1a A G 11: 72,338,563 (GRCm39) D721G probably benign Het
Myo1d A G 11: 80,561,745 (GRCm39) V466A possibly damaging Het
Myo5b A C 18: 74,903,411 (GRCm39) D1809A probably damaging Het
Nudcd2 C T 11: 40,624,850 (GRCm39) Q20* probably null Het
Or4f62 T C 2: 111,986,320 (GRCm39) M8T probably benign Het
Or5b101 A G 19: 13,005,357 (GRCm39) L112P probably damaging Het
Or8g2b T A 9: 39,751,048 (GRCm39) L106H possibly damaging Het
Pcif1 A T 2: 164,730,272 (GRCm39) D335V probably damaging Het
Pebp4 T A 14: 70,085,136 (GRCm39) C65S possibly damaging Het
Ptger1 C T 8: 84,395,267 (GRCm39) A248V probably benign Het
Qki A T 17: 10,537,747 (GRCm39) M19K probably benign Het
Ralgapa2 C G 2: 146,266,750 (GRCm39) A609P probably damaging Het
Runx2 A G 17: 44,919,147 (GRCm39) V375A probably damaging Het
Sis A T 3: 72,836,730 (GRCm39) F841I probably damaging Het
Slc5a8 A G 10: 88,757,552 (GRCm39) D514G possibly damaging Het
Spag17 A T 3: 99,934,586 (GRCm39) T623S probably benign Het
Sppl2c A G 11: 104,078,963 (GRCm39) S588G probably benign Het
Stxbp6 A C 12: 44,949,704 (GRCm39) V75G possibly damaging Het
Tmc3 G A 7: 83,259,122 (GRCm39) R531Q probably damaging Het
Tmem258 T C 19: 10,184,550 (GRCm39) Y41H probably damaging Het
Tsks A T 7: 44,600,263 (GRCm39) T91S probably damaging Het
Vmn2r23 T C 6: 123,681,599 (GRCm39) V169A probably benign Het
Wdr54 T C 6: 83,129,985 (GRCm39) N282S probably benign Het
Yme1l1 T A 2: 23,052,584 (GRCm39) N79K probably benign Het
Other mutations in Robo2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00666:Robo2 APN 16 73,758,588 (GRCm39) missense probably benign
IGL00849:Robo2 APN 16 73,770,665 (GRCm39) missense possibly damaging 0.80
IGL00908:Robo2 APN 16 73,782,579 (GRCm39) missense probably damaging 0.98
IGL00944:Robo2 APN 16 73,730,585 (GRCm39) missense possibly damaging 0.92
IGL00955:Robo2 APN 16 73,812,860 (GRCm39) missense probably damaging 1.00
IGL00970:Robo2 APN 16 73,693,934 (GRCm39) missense probably benign 0.00
IGL01020:Robo2 APN 16 73,725,039 (GRCm39) missense probably benign 0.06
IGL01347:Robo2 APN 16 74,149,744 (GRCm39) missense probably damaging 1.00
IGL02280:Robo2 APN 16 73,843,704 (GRCm39) missense probably damaging 1.00
IGL02424:Robo2 APN 16 73,770,189 (GRCm39) missense possibly damaging 0.89
IGL03376:Robo2 APN 16 73,753,380 (GRCm39) missense probably damaging 1.00
LCD18:Robo2 UTSW 16 74,055,954 (GRCm38) intron probably benign
P0018:Robo2 UTSW 16 73,843,694 (GRCm39) missense possibly damaging 0.82
R0314:Robo2 UTSW 16 73,753,525 (GRCm39) missense probably damaging 1.00
R0324:Robo2 UTSW 16 73,764,739 (GRCm39) missense probably damaging 1.00
R0539:Robo2 UTSW 16 73,782,462 (GRCm39) splice site probably benign
R0620:Robo2 UTSW 16 73,764,690 (GRCm39) missense possibly damaging 0.92
R0630:Robo2 UTSW 16 73,713,093 (GRCm39) missense probably benign 0.05
R0701:Robo2 UTSW 16 73,843,762 (GRCm39) missense probably damaging 1.00
R1155:Robo2 UTSW 16 73,831,996 (GRCm39) missense probably damaging 1.00
R1168:Robo2 UTSW 16 73,745,184 (GRCm39) missense probably damaging 1.00
R1195:Robo2 UTSW 16 73,713,016 (GRCm39) splice site probably null
R1195:Robo2 UTSW 16 73,713,016 (GRCm39) splice site probably null
R1195:Robo2 UTSW 16 73,713,016 (GRCm39) splice site probably null
R1317:Robo2 UTSW 16 73,831,912 (GRCm39) missense probably damaging 1.00
R1422:Robo2 UTSW 16 73,775,336 (GRCm39) missense probably damaging 0.99
R1452:Robo2 UTSW 16 73,758,798 (GRCm39) missense probably damaging 1.00
R1649:Robo2 UTSW 16 73,695,889 (GRCm39) missense probably benign 0.36
R1709:Robo2 UTSW 16 73,753,411 (GRCm39) missense possibly damaging 0.83
R1751:Robo2 UTSW 16 73,831,912 (GRCm39) missense probably damaging 1.00
R1761:Robo2 UTSW 16 73,831,912 (GRCm39) missense probably damaging 1.00
R1885:Robo2 UTSW 16 73,713,033 (GRCm39) missense probably benign 0.00
R1911:Robo2 UTSW 16 73,755,213 (GRCm39) missense probably damaging 1.00
R1919:Robo2 UTSW 16 73,696,042 (GRCm39) missense probably benign
R2005:Robo2 UTSW 16 73,730,003 (GRCm39) missense possibly damaging 0.82
R2851:Robo2 UTSW 16 73,758,776 (GRCm39) missense probably damaging 1.00
R3732:Robo2 UTSW 16 73,717,635 (GRCm39) missense possibly damaging 0.64
R3732:Robo2 UTSW 16 73,717,635 (GRCm39) missense possibly damaging 0.64
R3733:Robo2 UTSW 16 73,717,635 (GRCm39) missense possibly damaging 0.64
R3734:Robo2 UTSW 16 73,717,635 (GRCm39) missense possibly damaging 0.64
R3913:Robo2 UTSW 16 73,831,893 (GRCm39) missense probably damaging 1.00
R3956:Robo2 UTSW 16 73,758,755 (GRCm39) missense probably damaging 1.00
R4394:Robo2 UTSW 16 73,745,267 (GRCm39) missense probably benign 0.13
R4426:Robo2 UTSW 16 73,745,154 (GRCm39) missense probably damaging 1.00
R4437:Robo2 UTSW 16 73,770,132 (GRCm39) missense possibly damaging 0.88
R4454:Robo2 UTSW 16 74,149,407 (GRCm39) intron probably benign
R4478:Robo2 UTSW 16 73,812,761 (GRCm39) missense probably damaging 1.00
R4586:Robo2 UTSW 16 73,758,761 (GRCm39) missense probably damaging 0.96
R4621:Robo2 UTSW 16 73,782,821 (GRCm39) missense probably benign 0.00
R4673:Robo2 UTSW 16 73,701,266 (GRCm39) splice site probably null
R4798:Robo2 UTSW 16 74,149,633 (GRCm39) missense probably damaging 1.00
R4812:Robo2 UTSW 16 73,713,176 (GRCm39) missense probably benign 0.00
R4855:Robo2 UTSW 16 73,768,079 (GRCm39) missense probably damaging 1.00
R4910:Robo2 UTSW 16 73,730,666 (GRCm39) missense probably damaging 0.99
R4916:Robo2 UTSW 16 73,695,803 (GRCm39) missense possibly damaging 0.53
R4948:Robo2 UTSW 16 74,149,726 (GRCm39) missense possibly damaging 0.88
R5325:Robo2 UTSW 16 73,770,673 (GRCm39) missense possibly damaging 0.72
R5326:Robo2 UTSW 16 73,695,853 (GRCm39) missense probably benign 0.20
R5447:Robo2 UTSW 16 73,770,654 (GRCm39) nonsense probably null
R5542:Robo2 UTSW 16 73,695,853 (GRCm39) missense probably benign 0.20
R5545:Robo2 UTSW 16 73,758,635 (GRCm39) missense probably damaging 1.00
R5646:Robo2 UTSW 16 73,758,707 (GRCm39) missense probably damaging 0.99
R5734:Robo2 UTSW 16 74,149,672 (GRCm39) missense probably damaging 1.00
R5892:Robo2 UTSW 16 73,692,668 (GRCm39) utr 3 prime probably benign
R5960:Robo2 UTSW 16 73,730,603 (GRCm39) missense probably damaging 1.00
R6126:Robo2 UTSW 16 73,717,570 (GRCm39) missense probably benign 0.00
R6130:Robo2 UTSW 16 73,717,570 (GRCm39) missense probably benign 0.00
R6153:Robo2 UTSW 16 73,717,617 (GRCm39) missense probably damaging 1.00
R6240:Robo2 UTSW 16 73,779,027 (GRCm39) missense probably damaging 1.00
R6247:Robo2 UTSW 16 73,764,672 (GRCm39) missense probably damaging 1.00
R6304:Robo2 UTSW 16 73,755,196 (GRCm39) missense probably damaging 1.00
R6337:Robo2 UTSW 16 73,725,039 (GRCm39) missense probably benign 0.06
R6431:Robo2 UTSW 16 73,843,697 (GRCm39) nonsense probably null
R6440:Robo2 UTSW 16 73,713,010 (GRCm39) missense probably benign 0.31
R6596:Robo2 UTSW 16 73,767,996 (GRCm39) missense probably damaging 1.00
R6919:Robo2 UTSW 16 73,758,755 (GRCm39) missense probably damaging 1.00
R6927:Robo2 UTSW 16 73,778,946 (GRCm39) missense probably damaging 1.00
R7029:Robo2 UTSW 16 73,745,225 (GRCm39) missense probably damaging 1.00
R7078:Robo2 UTSW 16 74,149,504 (GRCm39) missense probably damaging 1.00
R7092:Robo2 UTSW 16 73,753,531 (GRCm39) missense probably damaging 0.99
R7136:Robo2 UTSW 16 73,753,438 (GRCm39) missense probably damaging 0.99
R7192:Robo2 UTSW 16 73,717,638 (GRCm39) missense probably benign 0.19
R7569:Robo2 UTSW 16 73,832,003 (GRCm39) missense possibly damaging 0.82
R7686:Robo2 UTSW 16 73,755,293 (GRCm39) missense probably damaging 1.00
R7720:Robo2 UTSW 16 73,693,903 (GRCm39) missense probably benign 0.00
R7772:Robo2 UTSW 16 73,758,777 (GRCm39) missense probably benign 0.24
R7822:Robo2 UTSW 16 73,770,059 (GRCm39) missense probably damaging 1.00
R7849:Robo2 UTSW 16 73,770,132 (GRCm39) missense possibly damaging 0.88
R7881:Robo2 UTSW 16 73,717,585 (GRCm39) missense probably benign 0.00
R7897:Robo2 UTSW 16 73,695,838 (GRCm39) missense probably benign
R8135:Robo2 UTSW 16 73,730,048 (GRCm39) missense probably benign 0.04
R8297:Robo2 UTSW 16 73,812,814 (GRCm39) nonsense probably null
R8307:Robo2 UTSW 16 73,753,498 (GRCm39) missense probably damaging 1.00
R8379:Robo2 UTSW 16 73,730,588 (GRCm39) missense probably damaging 0.99
R8393:Robo2 UTSW 16 73,775,382 (GRCm39) missense probably damaging 1.00
R8500:Robo2 UTSW 16 73,745,228 (GRCm39) missense probably damaging 1.00
R8721:Robo2 UTSW 16 73,703,798 (GRCm39) missense
R8734:Robo2 UTSW 16 73,764,651 (GRCm39) splice site probably benign
R8735:Robo2 UTSW 16 73,755,247 (GRCm39) missense probably damaging 1.00
R8840:Robo2 UTSW 16 73,782,570 (GRCm39) missense probably damaging 1.00
R8937:Robo2 UTSW 16 73,770,150 (GRCm39) missense probably damaging 1.00
R8937:Robo2 UTSW 16 73,770,149 (GRCm39) missense probably damaging 1.00
R8968:Robo2 UTSW 16 73,767,941 (GRCm39) critical splice donor site probably null
R9134:Robo2 UTSW 16 73,703,738 (GRCm39) missense
R9622:Robo2 UTSW 16 73,729,952 (GRCm39) missense probably benign 0.02
R9662:Robo2 UTSW 16 73,758,566 (GRCm39) critical splice donor site probably null
R9708:Robo2 UTSW 16 73,770,197 (GRCm39) missense possibly damaging 0.70
R9779:Robo2 UTSW 16 73,767,965 (GRCm39) missense probably damaging 0.97
X0063:Robo2 UTSW 16 73,842,716 (GRCm39) missense probably damaging 1.00
Z1176:Robo2 UTSW 16 73,730,479 (GRCm39) missense probably benign 0.35
Z1177:Robo2 UTSW 16 73,737,187 (GRCm39) critical splice acceptor site probably null
Predicted Primers PCR Primer
(F):5'- GAGCAATGCACTGAGGCATG -3'
(R):5'- CGTCTGTGCCTTTGGTATAACG -3'

Sequencing Primer
(F):5'- GCATGCTGCCTATAATTGCATTTTAC -3'
(R):5'- CCTTTGGTATAACGTGTTTGTATTCC -3'
Posted On 2021-01-18