Incidental Mutation 'R5350:Smo'
ID 423751
Institutional Source Beutler Lab
Gene Symbol Smo
Ensembl Gene ENSMUSG00000001761
Gene Name smoothened, frizzled class receptor
Synonyms E130215L21Rik
MMRRC Submission 042929-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5350 (G1)
Quality Score 225
Status Not validated
Chromosome 6
Chromosomal Location 29735502-29761364 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 29754466 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamine to Leucine at position 232 (Q232L)
Ref Sequence ENSEMBL: ENSMUSP00000001812 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000001812]
AlphaFold P56726
Predicted Effect probably benign
Transcript: ENSMUST00000001812
AA Change: Q232L

PolyPhen 2 Score 0.024 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000001812
Gene: ENSMUSG00000001761
AA Change: Q232L

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
low complexity region 55 66 N/A INTRINSIC
FRI 73 187 5.48e-49 SMART
Frizzled 224 559 2.82e-148 SMART
low complexity region 641 652 N/A INTRINSIC
low complexity region 671 684 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000119868
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.8%
  • 10x: 97.5%
  • 20x: 96.0%
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 is a G protein-coupled receptor that interacts with the patched protein, a receptor for hedgehog proteins. The encoded protein tranduces signals to other proteins after activation by a hedgehog protein/patched protein complex. [provided by RefSeq, Jul 2010]
PHENOTYPE: Both an ENU-induced mutation and a null mutation are midgestation lethal. Observed defects include failure of neural tube closure and heart and gut defects. Conditional knockouts in chondrocytes and dental epithelium result in short long bones and dentalepithelium derivative defects, respectively. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca5 G A 11: 110,210,622 (GRCm39) Q186* probably null Het
Abca9 A G 11: 110,006,364 (GRCm39) V1247A probably benign Het
Acaca A T 11: 84,106,699 (GRCm39) M133L probably damaging Het
Acacb C T 5: 114,382,612 (GRCm39) A2100V probably damaging Het
Adamts16 T A 13: 70,901,315 (GRCm39) K921* probably null Het
Ankrd55 T G 13: 112,472,760 (GRCm39) V144G probably damaging Het
Arap3 A G 18: 38,115,088 (GRCm39) L976P probably damaging Het
Atg2a T A 19: 6,301,368 (GRCm39) V814E probably damaging Het
Atp2b2 A T 6: 113,736,199 (GRCm39) M960K probably damaging Het
Bag1 C T 4: 40,948,007 (GRCm39) G66S possibly damaging Het
Bmp8a A T 4: 123,207,088 (GRCm39) M391K probably damaging Het
Capns1 C A 7: 29,889,551 (GRCm39) R216L probably damaging Het
Cdk13 T C 13: 17,978,515 (GRCm39) probably benign Het
Cmtm3 T C 8: 105,070,465 (GRCm39) F75L probably damaging Het
Cops4 T A 5: 100,666,405 (GRCm39) D21E possibly damaging Het
Dach1 G T 14: 98,207,395 (GRCm39) A318E probably damaging Het
Ddx27 A G 2: 166,869,780 (GRCm39) probably benign Het
Disp2 A G 2: 118,618,056 (GRCm39) T201A probably benign Het
Dnah2 G T 11: 69,406,862 (GRCm39) D214E possibly damaging Het
Dnah7b G T 1: 46,272,849 (GRCm39) G2326C probably benign Het
Dusp5 T C 19: 53,529,665 (GRCm39) F356S probably damaging Het
Duxf3 C A 10: 58,066,915 (GRCm39) S528I probably damaging Het
Ell T A 8: 70,992,439 (GRCm39) V28E probably damaging Het
Evi5 C T 5: 107,963,544 (GRCm39) D344N probably benign Het
Fv1 G T 4: 147,954,546 (GRCm39) V371L possibly damaging Het
Gemin5 A G 11: 58,032,412 (GRCm39) probably null Het
Glce A T 9: 61,967,587 (GRCm39) Y521* probably null Het
Grn T A 11: 102,327,070 (GRCm39) L556Q possibly damaging Het
Icam1 C A 9: 20,939,182 (GRCm39) Y518* probably null Het
Jag2 A T 12: 112,872,542 (GRCm39) S1237R possibly damaging Het
Macf1 A T 4: 123,421,251 (GRCm39) M1K probably null Het
Nbea T C 3: 55,926,845 (GRCm39) E786G probably damaging Het
Nr4a2 A G 2: 57,001,877 (GRCm39) M192T probably damaging Het
Or2v2 T C 11: 49,003,879 (GRCm39) T225A probably benign Het
Or4a73 T A 2: 89,421,432 (GRCm39) E9V possibly damaging Het
Or52s1b T A 7: 102,822,766 (GRCm39) H26L probably damaging Het
Or7e169 A T 9: 19,757,912 (GRCm39) M1K probably null Het
Pcnx4 A C 12: 72,626,138 (GRCm39) N1115H probably damaging Het
Ppargc1b A G 18: 61,442,134 (GRCm39) S585P possibly damaging Het
Ppip5k2 C T 1: 97,648,853 (GRCm39) S1024N probably damaging Het
Prkar1b C T 5: 139,092,383 (GRCm39) E145K probably damaging Het
Psd3 T A 8: 68,361,513 (GRCm39) T539S probably benign Het
Rit2 A G 18: 31,449,905 (GRCm39) V31A probably damaging Het
Rps6kc1 G A 1: 190,531,663 (GRCm39) P780S probably benign Het
Serpina6 G T 12: 103,614,838 (GRCm39) T336K possibly damaging Het
Stx2 T C 5: 129,068,155 (GRCm39) D184G probably damaging Het
Tmprss11d T C 5: 86,486,746 (GRCm39) Y48C probably benign Het
Ttn T A 2: 76,585,168 (GRCm39) I22042F probably damaging Het
Other mutations in Smo
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00772:Smo APN 6 29,758,893 (GRCm39) nonsense probably null
IGL01969:Smo APN 6 29,755,171 (GRCm39) critical splice acceptor site probably null
IGL02078:Smo APN 6 29,754,707 (GRCm39) missense possibly damaging 0.46
IGL02248:Smo APN 6 29,757,291 (GRCm39) missense possibly damaging 0.69
IGL02496:Smo APN 6 29,758,480 (GRCm39) missense probably damaging 0.99
IGL03159:Smo APN 6 29,758,504 (GRCm39) missense probably benign 0.00
knobby UTSW 6 29,736,173 (GRCm39) missense probably benign
R0548:Smo UTSW 6 29,759,585 (GRCm39) missense possibly damaging 0.45
R0606:Smo UTSW 6 29,753,603 (GRCm39) missense possibly damaging 0.69
R1164:Smo UTSW 6 29,754,718 (GRCm39) missense probably benign 0.18
R1438:Smo UTSW 6 29,755,482 (GRCm39) missense possibly damaging 0.89
R1900:Smo UTSW 6 29,736,055 (GRCm39) missense unknown
R2022:Smo UTSW 6 29,754,715 (GRCm39) missense possibly damaging 0.87
R2023:Smo UTSW 6 29,754,715 (GRCm39) missense possibly damaging 0.87
R2129:Smo UTSW 6 29,757,313 (GRCm39) missense probably damaging 1.00
R4033:Smo UTSW 6 29,759,917 (GRCm39) missense probably damaging 0.98
R4795:Smo UTSW 6 29,755,573 (GRCm39) missense probably damaging 0.99
R4878:Smo UTSW 6 29,753,570 (GRCm39) missense probably benign 0.02
R4920:Smo UTSW 6 29,759,593 (GRCm39) missense probably damaging 1.00
R5165:Smo UTSW 6 29,736,077 (GRCm39) missense unknown
R5554:Smo UTSW 6 29,736,123 (GRCm39) missense possibly damaging 0.72
R6409:Smo UTSW 6 29,736,113 (GRCm39) missense unknown
R6440:Smo UTSW 6 29,756,813 (GRCm39) missense possibly damaging 0.93
R6707:Smo UTSW 6 29,736,173 (GRCm39) missense probably benign
R6766:Smo UTSW 6 29,736,044 (GRCm39) missense unknown
R7061:Smo UTSW 6 29,760,229 (GRCm39) missense probably damaging 1.00
R7147:Smo UTSW 6 29,758,448 (GRCm39) missense possibly damaging 0.91
R7491:Smo UTSW 6 29,736,119 (GRCm39) missense probably damaging 0.96
R7500:Smo UTSW 6 29,755,534 (GRCm39) missense probably benign 0.09
R7735:Smo UTSW 6 29,759,851 (GRCm39) missense probably damaging 1.00
R8109:Smo UTSW 6 29,755,522 (GRCm39) missense probably damaging 1.00
R8511:Smo UTSW 6 29,755,531 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- AGTGTATCTGCTCTTGCCCAG -3'
(R):5'- TGCCTCGATCTGAACCCAAG -3'

Sequencing Primer
(F):5'- AGACCCCCTTAACCCTGATTTAATC -3'
(R):5'- GATCTGAACCCAAGCCCCC -3'
Posted On 2016-08-04