Incidental Mutation 'R7183:Smox'
ID 559097
Institutional Source Beutler Lab
Gene Symbol Smox
Ensembl Gene ENSMUSG00000027333
Gene Name spermine oxidase
Synonyms SMO, B130066H01Rik
MMRRC Submission 045235-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.330) question?
Stock # R7183 (G1)
Quality Score 225.009
Status Validated
Chromosome 2
Chromosomal Location 131333624-131367103 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 131362486 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 255 (I255T)
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: I255T

PolyPhen 2 Score 0.893 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000028806
Gene: ENSMUSG00000027333
AA Change: I255T

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 damaging
Transcript: ENSMUST00000110180
AA Change: I255T

PolyPhen 2 Score 0.986 (Sensitivity: 0.74; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000105809
Gene: ENSMUSG00000027333
AA Change: I255T

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 benign
Transcript: ENSMUST00000110181
SMART Domains Protein: ENSMUSP00000105810
Gene: ENSMUSG00000027333

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: I255T

PolyPhen 2 Score 0.913 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000105815
Gene: ENSMUSG00000027333
AA Change: I255T

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: I255T

PolyPhen 2 Score 0.976 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000105817
Gene: ENSMUSG00000027333
AA Change: I255T

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 probably damaging
Transcript: ENSMUST00000110189
AA Change: I255T

PolyPhen 2 Score 0.993 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000105818
Gene: ENSMUSG00000027333
AA Change: I255T

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: 100.0%
  • 10x: 99.7%
  • 20x: 99.2%
Validation Efficiency 100% (65/65)
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: 64 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Actn1 T A 12: 80,215,706 (GRCm39) M816L possibly damaging Het
Ahnak T C 19: 8,995,032 (GRCm39) F5439L probably damaging Het
Apba2 G A 7: 64,383,293 (GRCm39) D369N probably benign Het
Arhgap32 A G 9: 32,097,679 (GRCm39) N228D probably benign Het
Arhgap33 T A 7: 30,225,296 (GRCm39) probably null Het
Cacna1g C T 11: 94,330,563 (GRCm39) C984Y probably benign Het
Cadm2 C A 16: 66,679,720 (GRCm39) G47* probably null Het
Ccdc125 A G 13: 100,826,866 (GRCm39) D241G possibly damaging Het
Ccdc39 T G 3: 33,868,620 (GRCm39) E822A probably damaging Het
Cd86 CA CAA 16: 36,426,917 (GRCm39) probably null Het
Cdc42bpg A G 19: 6,360,827 (GRCm39) D195G probably damaging Het
Cdkl1 T C 12: 69,795,706 (GRCm39) R275G probably damaging Het
Chst4 T C 8: 110,756,630 (GRCm39) N411S possibly damaging Het
Cir1 A G 2: 73,116,730 (GRCm39) V210A probably damaging Het
Col6a1 A G 10: 76,552,093 (GRCm39) probably null Het
Crmp1 C A 5: 37,446,161 (GRCm39) H606N probably benign Het
Cyp2j8 A T 4: 96,367,418 (GRCm39) N233K probably damaging Het
Dennd1b A T 1: 139,097,990 (GRCm39) Q677L unknown Het
Dnah17 G A 11: 118,020,014 (GRCm39) T11I probably benign Het
Ehd1 A G 19: 6,347,684 (GRCm39) H346R probably benign Het
Eif1ad14 G A 12: 87,886,492 (GRCm39) R46W possibly damaging Het
Emc3 G T 6: 113,508,345 (GRCm39) Y33* probably null Het
Ercc5 A T 1: 44,200,968 (GRCm39) probably null Het
Ercc5 G T 1: 44,200,969 (GRCm39) probably null Het
Fat3 A C 9: 15,834,133 (GRCm39) I4153S possibly damaging Het
Fn3krp T C 11: 121,312,431 (GRCm39) probably null Het
Gmnc C T 16: 26,779,279 (GRCm39) D249N probably benign Het
Gsn C T 2: 35,184,960 (GRCm39) A305V probably benign Het
Haus6 A T 4: 86,501,989 (GRCm39) H627Q possibly damaging Het
Heg1 A G 16: 33,558,920 (GRCm39) probably null Het
Hoxd9 G T 2: 74,528,709 (GRCm39) V104L possibly damaging Het
Igkv10-96 A C 6: 68,609,200 (GRCm39) S32A probably benign Het
Kcnd2 G A 6: 21,216,436 (GRCm39) V47M probably damaging Het
Mab21l3 C T 3: 101,722,469 (GRCm39) V386M probably damaging Het
Masp2 A G 4: 148,696,614 (GRCm39) S404G probably benign Het
Or5b102 A G 19: 13,041,680 (GRCm39) I302V probably benign Het
Or5m12 T A 2: 85,734,486 (GRCm39) Q304L probably benign Het
Or7g20 G T 9: 18,946,628 (GRCm39) D70Y probably damaging Het
P4htm A T 9: 108,459,059 (GRCm39) M291K possibly damaging Het
Pde6c T C 19: 38,121,538 (GRCm39) S49P probably benign Het
Pdzd7 A G 19: 45,025,553 (GRCm39) V314A probably benign Het
Pfkl G A 10: 77,837,916 (GRCm39) R31* probably null Het
Phlpp2 C A 8: 110,666,585 (GRCm39) P1038Q probably damaging Het
Pik3c2b T C 1: 132,994,203 (GRCm39) S56P probably benign Het
Plec A G 15: 76,089,905 (GRCm39) V145A unknown Het
Prg3 G A 2: 84,821,848 (GRCm39) V158I probably benign Het
Prg3 G T 2: 84,823,367 (GRCm39) D181Y probably damaging Het
Rbp3 A G 14: 33,677,161 (GRCm39) T370A probably benign Het
Rgl2 T C 17: 34,153,964 (GRCm39) F457L possibly damaging Het
Rubcnl T A 14: 75,287,066 (GRCm39) M578K probably damaging Het
Siae G A 9: 37,528,242 (GRCm39) V72M possibly damaging Het
Smchd1 A T 17: 71,660,511 (GRCm39) D1864E probably benign Het
Spata31e2 G A 1: 26,721,914 (GRCm39) L1089F probably benign Het
Tas2r123 A G 6: 132,824,661 (GRCm39) N186S possibly damaging Het
Thbs2 T A 17: 14,910,378 (GRCm39) I74F possibly damaging Het
Timm44 T C 8: 4,317,311 (GRCm39) D238G probably damaging Het
Tlk2 T C 11: 105,112,185 (GRCm39) probably null Het
Tnc A G 4: 63,931,365 (GRCm39) S782P probably damaging Het
Tpr A T 1: 150,282,302 (GRCm39) K336N probably damaging Het
Uggt2 A T 14: 119,257,049 (GRCm39) probably null Het
Vmn2r101 T A 17: 19,832,440 (GRCm39) I812N probably damaging Het
Vps33a T C 5: 123,673,278 (GRCm39) Q436R probably null Het
Ywhaq T C 12: 21,466,870 (GRCm39) K75E possibly damaging Het
Zfp87 A G 13: 67,665,593 (GRCm39) S290P 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
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
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'- TGTTCCTTGCATGGCCTAGC -3'
(R):5'- GAAACGGTCACAATCACGTGG -3'

Sequencing Primer
(F):5'- TAGCCTGCCTCACCTGG -3'
(R):5'- TGGGATCACCTCGCAATCC -3'
Posted On 2019-06-26