Incidental Mutation 'R1416:Smox'
ID 159569
Institutional Source Beutler Lab
Gene Symbol Smox
Ensembl Gene ENSMUSG00000027333
Gene Name spermine oxidase
Synonyms SMO, B130066H01Rik
MMRRC Submission 039472-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.330) question?
Stock # R1416 (G1)
Quality Score 225
Status Validated
Chromosome 2
Chromosomal Location 131333624-131367103 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 131364051 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Phenylalanine at position 481 (S481F)
Ref Sequence ENSEMBL: ENSMUSP00000105815 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000028806] [ENSMUST00000110179] [ENSMUST00000110180] [ENSMUST00000110181] [ENSMUST00000110182] [ENSMUST00000110183] [ENSMUST00000110186] [ENSMUST00000183575] [ENSMUST00000110189] [ENSMUST00000129143] [ENSMUST00000183947] [ENSMUST00000110188]
AlphaFold Q99K82
Predicted Effect probably damaging
Transcript: ENSMUST00000028806
AA Change: S481F

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000028806
Gene: ENSMUSG00000027333
AA Change: S481F

DomainStartEndE-ValueType
Pfam:FAD_binding_2 26 85 7.2e-8 PFAM
Pfam:DAO 26 194 2.5e-9 PFAM
Pfam:NAD_binding_8 29 96 3.8e-18 PFAM
Pfam:Amino_oxidase 34 275 4.2e-27 PFAM
Pfam:Amino_oxidase 302 544 3.4e-56 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000110179
AA Change: P228S

PolyPhen 2 Score 0.930 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000105808
Gene: ENSMUSG00000027333
AA Change: P228S

DomainStartEndE-ValueType
Pfam:FAD_binding_2 26 85 2.3e-8 PFAM
Pfam:DAO 26 206 4.2e-10 PFAM
Pfam:Pyr_redox_3 28 101 2.3e-8 PFAM
Pfam:NAD_binding_8 29 96 1e-18 PFAM
Pfam:Amino_oxidase 34 118 6e-23 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000110180
AA Change: S345F

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000105809
Gene: ENSMUSG00000027333
AA Change: S345F

DomainStartEndE-ValueType
Pfam:FAD_binding_2 26 85 5e-8 PFAM
Pfam:DAO 26 196 1.5e-9 PFAM
Pfam:NAD_binding_8 29 96 2.5e-18 PFAM
Pfam:Amino_oxidase 34 272 2.2e-27 PFAM
Pfam:Amino_oxidase 277 408 3.8e-32 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000110181
AA Change: S311F

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000105810
Gene: ENSMUSG00000027333
AA Change: S311F

DomainStartEndE-ValueType
Pfam:FAD_binding_2 26 85 3.6e-8 PFAM
Pfam:DAO 26 202 8.9e-10 PFAM
Pfam:NAD_binding_8 29 96 1.2e-18 PFAM
Pfam:Amino_oxidase 34 116 2.1e-22 PFAM
Pfam:Amino_oxidase 197 374 1.3e-34 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000110182
SMART Domains Protein: ENSMUSP00000105811
Gene: ENSMUSG00000027333

DomainStartEndE-ValueType
Pfam:FAD_binding_3 24 79 1.2e-6 PFAM
Pfam:FAD_binding_2 26 87 1.6e-8 PFAM
Pfam:DAO 26 183 2.9e-9 PFAM
Pfam:Pyr_redox_3 28 103 1.4e-8 PFAM
Pfam:NAD_binding_8 29 96 6.3e-19 PFAM
Pfam:Amino_oxidase 34 118 3.6e-23 PFAM
Pfam:Amino_oxidase 129 179 1.5e-11 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000110183
SMART Domains Protein: ENSMUSP00000105812
Gene: ENSMUSG00000027333

DomainStartEndE-ValueType
Pfam:FAD_binding_2 26 85 2.3e-8 PFAM
Pfam:DAO 26 227 5.1e-10 PFAM
Pfam:Pyr_redox_3 28 103 2.2e-8 PFAM
Pfam:NAD_binding_8 29 96 1.1e-18 PFAM
Pfam:Amino_oxidase 34 118 6.2e-23 PFAM
Pfam:Amino_oxidase 141 237 4.5e-11 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000110186
AA Change: S481F

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000105815
Gene: ENSMUSG00000027333
AA Change: S481F

DomainStartEndE-ValueType
Pfam:FAD_binding_2 26 78 1.7e-7 PFAM
Pfam:DAO 26 132 7.9e-9 PFAM
Pfam:NAD_binding_8 29 95 5.6e-18 PFAM
Pfam:Amino_oxidase 34 275 2.9e-28 PFAM
Pfam:Amino_oxidase 304 574 2.5e-50 PFAM
Predicted Effect unknown
Transcript: ENSMUST00000183881
AA Change: P52S
Predicted Effect noncoding transcript
Transcript: ENSMUST00000151143
Predicted Effect noncoding transcript
Transcript: ENSMUST00000151627
Predicted Effect probably benign
Transcript: ENSMUST00000183575
SMART Domains Protein: ENSMUSP00000139099
Gene: ENSMUSG00000027333

DomainStartEndE-ValueType
Pfam:Thi4 17 73 8.6e-7 PFAM
Pfam:FAD_binding_2 26 75 3.3e-9 PFAM
Pfam:DAO 26 79 4.2e-10 PFAM
Pfam:Pyr_redox 26 79 1.4e-7 PFAM
Pfam:Pyr_redox_3 28 77 2.1e-9 PFAM
Pfam:NAD_binding_8 29 80 6.8e-15 PFAM
Pfam:Amino_oxidase 34 76 3.5e-15 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000110189
SMART Domains Protein: ENSMUSP00000105818
Gene: ENSMUSG00000027333

DomainStartEndE-ValueType
Pfam:FAD_binding_2 26 85 6.5e-8 PFAM
Pfam:DAO 26 194 2.2e-9 PFAM
Pfam:NAD_binding_8 29 96 3.4e-18 PFAM
Pfam:Amino_oxidase 34 275 3.5e-27 PFAM
Pfam:Amino_oxidase 302 462 5.2e-27 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000129143
SMART Domains Protein: ENSMUSP00000120237
Gene: ENSMUSG00000027333

DomainStartEndE-ValueType
Pfam:FAD_binding_3 24 79 9.3e-7 PFAM
Pfam:FAD_binding_2 26 86 8.9e-9 PFAM
Pfam:DAO 26 190 1.6e-10 PFAM
Pfam:Pyr_redox_3 28 102 9.5e-9 PFAM
Pfam:NAD_binding_8 29 96 2.7e-19 PFAM
Pfam:Amino_oxidase 34 118 6e-23 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000183947
SMART Domains Protein: ENSMUSP00000139278
Gene: ENSMUSG00000027333

DomainStartEndE-ValueType
Pfam:FAD_binding_3 24 79 1.4e-6 PFAM
Pfam:FAD_binding_2 26 85 1.8e-8 PFAM
Pfam:DAO 26 200 5e-10 PFAM
Pfam:Pyr_redox_3 28 102 1.7e-8 PFAM
Pfam:NAD_binding_8 29 96 7.7e-19 PFAM
Pfam:Amino_oxidase 34 118 4.4e-23 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000110188
SMART Domains Protein: ENSMUSP00000105817
Gene: ENSMUSG00000027333

DomainStartEndE-ValueType
Pfam:FAD_binding_2 26 85 6.9e-8 PFAM
Pfam:DAO 26 194 2.4e-9 PFAM
Pfam:NAD_binding_8 29 96 3.6e-18 PFAM
Pfam:Amino_oxidase 34 275 3.8e-27 PFAM
Pfam:Amino_oxidase 302 463 2.4e-27 PFAM
Meta Mutation Damage Score 0.9669 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.2%
  • 10x: 96.0%
  • 20x: 92.1%
Validation Efficiency 94% (63/67)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Polyamines are ubiquitous polycationic alkylamines which include spermine, spermidine, putrescine, and agmatine. These molecules participate in a broad range of cellular functions which include cell cycle modulation, scavenging reactive oxygen species, and the control of gene expression. These molecules also play important roles in neurotransmission through their regulation of cell-surface receptor activity, involvement in intracellular signalling pathways, and their putative roles as neurotransmitters. This gene encodes an FAD-containing enzyme that catalyzes the oxidation of spermine to spermadine and secondarily produces hydrogen peroxide. Multiple transcript variants encoding different isoenzymes have been identified for this gene, some of which have failed to demonstrate significant oxidase activity on natural polyamine substrates. The characterized isoenzymes have distinctive biochemical characteristics and substrate specificities, suggesting the existence of additional levels of complexity in polyamine catabolism. [provided by RefSeq, Jul 2012]
PHENOTYPE: No notable phenotype was detected in a high-throughput screen of homozygous mice. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acad11 T C 9: 103,950,822 (GRCm39) S49P probably damaging Het
Afm T C 5: 90,674,238 (GRCm39) I250T possibly damaging Het
Alox5 G A 6: 116,400,106 (GRCm39) Q278* probably null Het
Anxa7 G A 14: 20,512,775 (GRCm39) R253C probably damaging Het
Arfgef1 T A 1: 10,243,164 (GRCm39) T1059S probably damaging Het
Arpp21 T C 9: 112,008,197 (GRCm39) E101G probably damaging Het
Bcr A T 10: 74,897,338 (GRCm39) I161F possibly damaging Het
Ccdc141 T C 2: 76,845,140 (GRCm39) E1309G probably damaging Het
Ccdc39 T C 3: 33,880,629 (GRCm39) K446R probably damaging Het
Cep41 C T 6: 30,657,356 (GRCm39) S233N probably damaging Het
Col5a1 T G 2: 27,812,076 (GRCm39) S53A unknown Het
Cplane1 C T 15: 8,276,422 (GRCm39) Q2689* probably null Het
Efnb2 A G 8: 8,672,329 (GRCm39) probably null Het
Epb41l5 T C 1: 119,477,606 (GRCm39) probably benign Het
Eri2 A G 7: 119,390,397 (GRCm39) F77S probably damaging Het
Ern1 C T 11: 106,312,806 (GRCm39) probably benign Het
Eya3 T C 4: 132,434,440 (GRCm39) probably benign Het
Icos T C 1: 61,033,802 (GRCm39) L144P probably damaging Het
Ipo8 A G 6: 148,690,591 (GRCm39) V717A probably benign Het
Lrp12 T C 15: 39,742,019 (GRCm39) E232G probably damaging Het
Lrp1b A G 2: 40,888,228 (GRCm39) I2344T probably damaging Het
Mettl5 A T 2: 69,701,633 (GRCm39) F207I possibly damaging Het
Mtor G T 4: 148,575,871 (GRCm39) E1342* probably null Het
Nrap A G 19: 56,315,725 (GRCm39) Y1360H possibly damaging Het
Nsun7 T C 5: 66,418,423 (GRCm39) V51A probably damaging Het
Or5an11 C A 19: 12,246,258 (GRCm39) F221L probably benign Het
Or5p5 T C 7: 107,414,469 (GRCm39) L228P probably damaging Het
Or8g18 G C 9: 39,149,547 (GRCm39) P58A probably benign Het
Or8k27 T C 2: 86,275,664 (GRCm39) I221V probably benign Het
Or9m1b T A 2: 87,836,915 (GRCm39) Y60F probably damaging Het
Otud6b A C 4: 14,818,473 (GRCm39) L143V probably damaging Het
Pabir2 T C X: 52,335,023 (GRCm39) *256W probably null Het
Pp2d1 T C 17: 53,822,835 (GRCm39) N77S probably benign Het
Ppp4r3c2 A T X: 88,797,283 (GRCm39) M372L probably benign Het
Ptpro T A 6: 137,420,592 (GRCm39) V1007D probably damaging Het
Pwwp4a G T X: 72,171,261 (GRCm39) G218C probably damaging Het
Raly G T 2: 154,699,273 (GRCm39) G26* probably null Het
Rarb T C 14: 16,435,177 (GRCm38) M290V possibly damaging Het
Rusc2 A G 4: 43,421,617 (GRCm39) E679G possibly damaging Het
Scap T C 9: 110,213,841 (GRCm39) V1268A probably damaging Het
Setd1b C T 5: 123,298,748 (GRCm39) probably benign Het
Shisa3 C G 5: 67,768,777 (GRCm39) P226A probably benign Het
Stard9 T C 2: 120,531,453 (GRCm39) V2570A probably benign Het
Sucla2 C T 14: 73,798,074 (GRCm39) probably benign Het
Sult4a1 C T 15: 83,970,847 (GRCm39) R186Q probably benign Het
Taf2 G T 15: 54,901,806 (GRCm39) A796E possibly damaging Het
Taf4b T C 18: 14,954,484 (GRCm39) probably benign Het
Thbs4 G T 13: 92,898,041 (GRCm39) Q593K probably benign Het
Tigd3 T C 19: 5,941,753 (GRCm39) D459G probably benign Het
Tmem168 A T 6: 13,591,400 (GRCm39) L472Q probably damaging Het
Tmem169 G T 1: 72,339,875 (GRCm39) V102F probably damaging Het
Tmem241 T C 18: 12,126,631 (GRCm39) T274A probably benign Het
Trip10 A G 17: 57,557,800 (GRCm39) Y28C probably damaging Het
Ubp1 T C 9: 113,799,239 (GRCm39) V398A probably benign Het
Ubr3 A G 2: 69,775,415 (GRCm39) Y567C probably damaging Het
Uckl1 A T 2: 181,211,362 (GRCm39) M489K possibly damaging Het
Ush2a C T 1: 188,169,080 (GRCm39) P1074S probably damaging Het
Vmn1r62 T C 7: 5,678,904 (GRCm39) V195A probably damaging Het
Vmn2r63 T A 7: 42,577,339 (GRCm39) I400L probably benign Het
Vmn2r67 T A 7: 84,800,824 (GRCm39) I371F probably benign Het
Wdr64 A G 1: 175,633,568 (GRCm39) T940A probably benign Het
Zfp105 A T 9: 122,759,742 (GRCm39) Y471F probably damaging Het
Zfp287 A T 11: 62,605,166 (GRCm39) H580Q probably damaging Het
Other mutations in Smox
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01678:Smox APN 2 131,353,979 (GRCm39) missense possibly damaging 0.91
IGL02022:Smox APN 2 131,362,037 (GRCm39) missense probably damaging 0.98
R0368:Smox UTSW 2 131,364,078 (GRCm39) missense probably damaging 1.00
R0411:Smox UTSW 2 131,362,564 (GRCm39) missense probably benign 0.02
R1601:Smox UTSW 2 131,362,094 (GRCm39) missense probably damaging 1.00
R1959:Smox UTSW 2 131,362,384 (GRCm39) missense probably damaging 0.97
R2173:Smox UTSW 2 131,353,944 (GRCm39) missense possibly damaging 0.91
R2215:Smox UTSW 2 131,362,190 (GRCm39) critical splice donor site probably null
R4179:Smox UTSW 2 131,366,770 (GRCm39) missense possibly damaging 0.84
R5282:Smox UTSW 2 131,363,026 (GRCm39) missense probably damaging 0.99
R5630:Smox UTSW 2 131,366,786 (GRCm39) nonsense probably null
R5979:Smox UTSW 2 131,358,334 (GRCm39) missense probably damaging 0.99
R6984:Smox UTSW 2 131,364,031 (GRCm39) missense possibly damaging 0.90
R6986:Smox UTSW 2 131,364,031 (GRCm39) missense possibly damaging 0.90
R7073:Smox UTSW 2 131,364,031 (GRCm39) missense possibly damaging 0.90
R7074:Smox UTSW 2 131,364,031 (GRCm39) missense possibly damaging 0.90
R7183:Smox UTSW 2 131,362,486 (GRCm39) missense possibly damaging 0.91
R8054:Smox UTSW 2 131,364,100 (GRCm39) missense probably benign 0.01
R9222:Smox UTSW 2 131,362,843 (GRCm39) missense possibly damaging 0.65
X0026:Smox UTSW 2 131,358,155 (GRCm39) missense probably damaging 1.00
Z1176:Smox UTSW 2 131,362,461 (GRCm39) missense probably damaging 0.98
Z1177:Smox UTSW 2 131,354,006 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GAAATACAGCTTGAGTCCAGCCCC -3'
(R):5'- TGCCCTTAGTGAACACTACCCCAG -3'

Sequencing Primer
(F):5'- CTTGATTGTCTTGAAGCCCAG -3'
(R):5'- GCCCTCCTCCCCTGGAC -3'
Posted On 2014-03-14