Incidental Mutation 'R9222:Smox'
ID 699511
Institutional Source Beutler Lab
Gene Symbol Smox
Ensembl Gene ENSMUSG00000027333
Gene Name spermine oxidase
Synonyms SMO, B130066H01Rik
MMRRC Submission
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.358) question?
Stock # R9222 (G1)
Quality Score 225.009
Status Validated
Chromosome 2
Chromosomal Location 131333624-131367103 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 131362843 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 374 (E374G)
Ref Sequence ENSEMBL: ENSMUSP00000105815 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000028806] [ENSMUST00000110179] [ENSMUST00000110180] [ENSMUST00000110181] [ENSMUST00000110182] [ENSMUST00000110183] [ENSMUST00000110186] [ENSMUST00000110188] [ENSMUST00000110189] [ENSMUST00000129143] [ENSMUST00000183575] [ENSMUST00000183947]
AlphaFold Q99K82
Predicted Effect possibly damaging
Transcript: ENSMUST00000028806
AA Change: E374G

PolyPhen 2 Score 0.807 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000028806
Gene: ENSMUSG00000027333
AA Change: E374G

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 probably benign
Transcript: ENSMUST00000110179
SMART Domains Protein: ENSMUSP00000105808
Gene: ENSMUSG00000027333

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 benign
Transcript: ENSMUST00000110180
SMART Domains Protein: ENSMUSP00000105809
Gene: ENSMUSG00000027333

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: E204G

PolyPhen 2 Score 0.964 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000105810
Gene: ENSMUSG00000027333
AA Change: E204G

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 possibly damaging
Transcript: ENSMUST00000110186
AA Change: E374G

PolyPhen 2 Score 0.646 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000105815
Gene: ENSMUSG00000027333
AA Change: E374G

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 probably damaging
Transcript: ENSMUST00000110188
AA Change: E374G

PolyPhen 2 Score 0.990 (Sensitivity: 0.72; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000105817
Gene: ENSMUSG00000027333
AA Change: E374G

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
Predicted Effect possibly damaging
Transcript: ENSMUST00000110189
AA Change: E374G

PolyPhen 2 Score 0.839 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000105818
Gene: ENSMUSG00000027333
AA Change: E374G

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: 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: ENSMUST00000183881
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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.6%
Validation Efficiency 100% (62/62)
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
1700123K08Rik C A 5: 138,560,562 (GRCm39) V278F unknown Het
Acte1 G T 7: 143,434,902 (GRCm39) probably null Het
Actr5 T A 2: 158,473,423 (GRCm39) N272K probably damaging Het
Afg3l2 T C 18: 67,567,257 (GRCm39) T198A probably benign Het
Aloxe3 A G 11: 69,023,903 (GRCm39) Y278C probably damaging Het
Apobec3 A G 15: 79,783,270 (GRCm39) I226V Het
Arap2 T A 5: 62,828,421 (GRCm39) T917S possibly damaging Het
Arhgap40 T C 2: 158,388,692 (GRCm39) L545P probably damaging Het
Atp13a5 A T 16: 29,133,472 (GRCm39) L438H probably damaging Het
Ccdc191 T A 16: 43,725,831 (GRCm39) Y105N probably damaging Het
Ccdc7a A T 8: 129,525,610 (GRCm39) F1406L unknown Het
Celsr1 A G 15: 85,815,471 (GRCm39) V1848A possibly damaging Het
Chn1 T A 2: 73,443,499 (GRCm39) N417I probably damaging Het
Cmya5 T C 13: 93,230,579 (GRCm39) K1503R probably benign Het
Cryz T C 3: 154,317,203 (GRCm39) F141L probably benign Het
Dmac2l T C 12: 69,788,554 (GRCm39) V151A probably damaging Het
Dpep2 T A 8: 106,723,016 (GRCm39) H13L Het
Eif2b5 C T 16: 20,321,382 (GRCm39) R312* probably null Het
Evc A T 5: 37,477,650 (GRCm39) M343K probably benign Het
Fbxw17 T A 13: 50,577,367 (GRCm39) D86E probably damaging Het
Fbxw9 T A 8: 85,788,856 (GRCm39) L202Q probably damaging Het
Fkbp9 G T 6: 56,852,677 (GRCm39) V466F probably damaging Het
Fras1 G A 5: 96,805,087 (GRCm39) R1243Q probably benign Het
Fsip2 C T 2: 82,815,958 (GRCm39) T3897I probably benign Het
Fut7 T C 2: 25,315,191 (GRCm39) S150P possibly damaging Het
Gstm5 A G 3: 107,804,634 (GRCm39) I73V probably benign Het
Hspb9 A G 11: 100,604,769 (GRCm39) M32V possibly damaging Het
Ift80 A G 3: 68,825,894 (GRCm39) I482T possibly damaging Het
Khk C T 5: 31,079,141 (GRCm39) probably benign Het
Kmt2d A T 15: 98,747,324 (GRCm39) H3333Q unknown Het
Lamc1 G T 1: 153,119,087 (GRCm39) T844K probably damaging Het
Luc7l2 A T 6: 38,542,633 (GRCm39) I10L probably benign Het
Mosmo T A 7: 120,277,055 (GRCm39) I23N probably benign Het
Mtcl2 A G 2: 156,881,919 (GRCm39) V711A probably benign Het
Nbea AC A 3: 55,998,393 (GRCm39) probably null Het
Nfkbiz A T 16: 55,634,347 (GRCm39) V700E probably damaging Het
Nsun7 T C 5: 66,418,366 (GRCm39) V32A probably benign Het
Oog1 A G 12: 87,653,016 (GRCm39) D104G probably damaging Het
Or4b13 C T 2: 90,082,820 (GRCm39) V171M possibly damaging Het
Pde3a A G 6: 141,437,904 (GRCm39) D991G probably damaging Het
Pds5a G A 5: 65,805,281 (GRCm39) H522Y probably benign Het
Pi4ka A G 16: 17,176,225 (GRCm39) S405P Het
Plk4 T A 3: 40,760,990 (GRCm39) V440E possibly damaging Het
Prkd2 A G 7: 16,577,699 (GRCm39) I51V probably damaging Het
Ptprt T C 2: 161,402,106 (GRCm39) T1042A probably damaging Het
Rsph6a C A 7: 18,801,986 (GRCm39) T600N possibly damaging Het
Scn11a A T 9: 119,611,013 (GRCm39) V946E probably damaging Het
Sec11a G A 7: 80,565,634 (GRCm39) L170F probably damaging Het
Slc15a5 A G 6: 137,961,450 (GRCm39) I215T Het
Slc1a1 A G 19: 28,882,794 (GRCm39) I353V probably benign Het
Sytl2 A G 7: 90,050,633 (GRCm39) T727A possibly damaging Het
Taar7d A C 10: 23,904,124 (GRCm39) K335N probably benign Het
Tacc2 T A 7: 130,227,985 (GRCm39) S1557T probably benign Het
Tbx19 C A 1: 164,966,609 (GRCm39) V422L probably benign Het
Tdrd1 G T 19: 56,831,679 (GRCm39) V357F probably benign Het
Tdrd6 A G 17: 43,939,231 (GRCm39) C606R probably damaging Het
Tmcc1 C G 6: 116,020,049 (GRCm39) G468R Het
Tmem209 G A 6: 30,506,838 (GRCm39) T93I probably damaging Het
Trpv1 T C 11: 73,141,681 (GRCm39) V568A possibly damaging Het
Tsbp1 A T 17: 34,648,922 (GRCm39) I43L Het
Tubgcp2 T C 7: 139,587,965 (GRCm39) D220G probably damaging Het
Vmn1r11 A G 6: 57,114,992 (GRCm39) R219G possibly damaging Het
Zan A G 5: 137,465,463 (GRCm39) S431P possibly 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
R1416:Smox UTSW 2 131,364,051 (GRCm39) missense probably damaging 1.00
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
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'- TGATCACAATCACGACACTGGG -3'
(R):5'- TCCATGACAAGAGCCTCCTC -3'

Sequencing Primer
(F):5'- ATGAGCCGTGGCCTGTAGTC -3'
(R):5'- GAGCCTCCTCCCCACAGATC -3'
Posted On 2022-02-07