Incidental Mutation 'R4394:Robo2'
ID 326561
Institutional Source Beutler Lab
Gene Symbol Robo2
Ensembl Gene ENSMUSG00000052516
Gene Name roundabout guidance receptor 2
Synonyms 2600013A04Rik, 9430089E08Rik, D230004I22Rik
MMRRC Submission 041683-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.952) question?
Stock # R4394 (G1)
Quality Score 225
Status Validated
Chromosome 16
Chromosomal Location 73688727-74208713 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 73745267 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Leucine at position 840 (R840L)
Ref Sequence ENSEMBL: ENSMUSP00000154353 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000117200] [ENSMUST00000117785] [ENSMUST00000226478] [ENSMUST00000227347]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000116586
AA Change: R840L

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000112285
Gene: ENSMUSG00000052516
AA Change: R840L

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 330 402 1.3e-11 SMART
IGc2 434 499 3.73e-12 SMART
FN3 526 608 1.42e-15 SMART
FN3 640 725 3.54e-2 SMART
FN3 740 827 6.15e-11 SMART
transmembrane domain 864 886 N/A INTRINSIC
low complexity region 1044 1069 N/A INTRINSIC
low complexity region 1076 1087 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000117200
AA Change: R836L

PolyPhen 2 Score 0.004 (Sensitivity: 0.98; Specificity: 0.59)
SMART Domains Protein: ENSMUSP00000113795
Gene: ENSMUSG00000052516
AA Change: R836L

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 benign
Transcript: ENSMUST00000117785
AA Change: R836L

PolyPhen 2 Score 0.058 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000112776
Gene: ENSMUSG00000052516
AA Change: R836L

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 benign
Transcript: ENSMUST00000226478
AA Change: R840L

PolyPhen 2 Score 0.129 (Sensitivity: 0.93; Specificity: 0.86)
Predicted Effect probably benign
Transcript: ENSMUST00000227347
AA Change: R840L

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
Predicted Effect unknown
Transcript: ENSMUST00000231889
AA Change: R162L
Meta Mutation Damage Score 0.1172 question?
Coding Region Coverage
  • 1x: 99.6%
  • 3x: 98.8%
  • 10x: 96.8%
  • 20x: 93.4%
Validation Efficiency 99% (69/70)
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: 56 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abtb1 A G 6: 88,813,566 (GRCm39) F391L probably damaging Het
AC140205.10 C A 8: 21,323,181 (GRCm39) T192K probably benign Het
Arid4b T A 13: 14,329,557 (GRCm39) probably null Het
Bahd1 G A 2: 118,753,004 (GRCm39) R757H probably damaging Het
Brip1 A T 11: 85,965,124 (GRCm39) N855K possibly damaging Het
Ces2f A G 8: 105,677,586 (GRCm39) N197S probably damaging Het
Chd4 A G 6: 125,098,581 (GRCm39) T1520A probably damaging Het
Cltc A C 11: 86,624,456 (GRCm39) N159K probably damaging Het
Cntn1 C T 15: 92,189,645 (GRCm39) T656I probably damaging Het
Crybg3 A G 16: 59,380,458 (GRCm39) probably benign Het
Dzip1l T A 9: 99,521,907 (GRCm39) L181H probably damaging Het
Fam3b C A 16: 97,282,986 (GRCm39) probably null Het
Fat1 T A 8: 45,405,383 (GRCm39) N711K probably damaging Het
Fat3 A G 9: 15,834,088 (GRCm39) I4168T probably benign Het
Fbxw20 T C 9: 109,061,398 (GRCm39) D117G probably benign Het
Gm8122 A G 14: 43,091,525 (GRCm39) L81P unknown Het
Hal T C 10: 93,332,421 (GRCm39) probably benign Het
Hgf T A 5: 16,823,949 (GRCm39) Y715* probably null Het
Hid1 T A 11: 115,258,468 (GRCm39) probably benign Het
Hyou1 T A 9: 44,293,169 (GRCm39) V125E probably damaging Het
Jrkl G A 9: 13,245,146 (GRCm39) Q172* probably null Het
Lamc3 A G 2: 31,821,964 (GRCm39) E1304G probably benign Het
Lman2l A C 1: 36,478,804 (GRCm39) C103G probably damaging Het
Lrfn5 T C 12: 61,890,276 (GRCm39) S522P probably damaging Het
Mark3 A T 12: 111,570,957 (GRCm39) I86L possibly damaging Het
Mfsd13a C T 19: 46,360,431 (GRCm39) R328C probably damaging Het
Mgst2 G A 3: 51,571,949 (GRCm39) V26I probably damaging Het
Neb A T 2: 52,077,525 (GRCm39) Y158* probably null Het
Nipbl T C 15: 8,391,345 (GRCm39) I210V probably benign Het
Or7g18 A T 9: 18,786,907 (GRCm39) I95L probably damaging Het
Or8j3b C T 2: 86,205,523 (GRCm39) A78T possibly damaging Het
Pcdhb8 C T 18: 37,489,935 (GRCm39) P538S probably damaging Het
Postn A G 3: 54,278,376 (GRCm39) D295G probably damaging Het
Prss38 T C 11: 59,263,854 (GRCm39) Y286C probably damaging Het
Psen2 A T 1: 180,068,347 (GRCm39) V102E probably damaging Het
Ptpn9 A T 9: 56,943,847 (GRCm39) K126N possibly damaging Het
Ptprd A G 4: 76,046,922 (GRCm39) I435T probably damaging Het
Rab39 T C 9: 53,597,950 (GRCm39) K105R probably benign Het
Rps6ka5 T A 12: 100,547,578 (GRCm39) I311F probably damaging Het
Ryr1 G T 7: 28,793,667 (GRCm39) T1267K possibly damaging Het
Sis G A 3: 72,863,482 (GRCm39) T252I probably damaging Het
Slc41a3 A T 6: 90,612,312 (GRCm39) S201C probably damaging Het
Slitrk1 A C 14: 109,148,735 (GRCm39) S659A probably benign Het
Snx25 A T 8: 46,488,715 (GRCm39) M880K probably damaging Het
Tbxas1 C T 6: 39,004,713 (GRCm39) T320I probably benign Het
Tex44 T C 1: 86,355,489 (GRCm39) V466A probably benign Het
Tns2 C T 15: 102,017,369 (GRCm39) R281C probably damaging Het
Tnxb C T 17: 34,897,636 (GRCm39) Q804* probably null Het
Tpst1 T A 5: 130,131,343 (GRCm39) M271K probably benign Het
Trank1 C T 9: 111,194,265 (GRCm39) T763I possibly damaging Het
Trip12 A T 1: 84,703,462 (GRCm39) H729Q probably damaging Het
Tshz3 A T 7: 36,469,030 (GRCm39) T340S probably damaging Het
Ttc5 T C 14: 51,018,962 (GRCm39) K52E probably benign Het
Ugt1a1 CAGAGAGAGAGAGA CAGAGAGAGAGA 1: 88,139,706 (GRCm39) probably benign Het
Vmn2r79 A G 7: 86,651,099 (GRCm39) H166R possibly damaging Het
Wsb2 T G 5: 117,501,643 (GRCm39) 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
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
R8474:Robo2 UTSW 16 73,745,150 (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'- GCTGAAAATAGTCTCTTACCAGC -3'
(R):5'- TAACCTTCTAATGGCATTCACGTG -3'

Sequencing Primer
(F):5'- GCATAATTGCTGAGTCCCTTTC -3'
(R):5'- GCATTCACGTGATTCAGTAGTTC -3'
Posted On 2015-07-06