Incidental Mutation 'R6986:Smox'
ID 542950
Institutional Source Beutler Lab
Gene Symbol Smox
Ensembl Gene ENSMUSG00000027333
Gene Name spermine oxidase
Synonyms SMO, B130066H01Rik
MMRRC Submission 045093-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.330) question?
Stock # R6986 (G1)
Quality Score 225.009
Status Not validated
Chromosome 2
Chromosomal Location 131333624-131367103 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 131364031 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Alanine to Valine at position 45 (A45V)
Gene Model predicted gene model for transcript(s): [ENSMUST00000028806] [ENSMUST00000110179] [ENSMUST00000110180] [ENSMUST00000110181] [ENSMUST00000110182] [ENSMUST00000110183] [ENSMUST00000110186] [ENSMUST00000110188] [ENSMUST00000110189] [ENSMUST00000129143] [ENSMUST00000183575] [ENSMUST00000183947]
AlphaFold Q99K82
Predicted Effect silent
Transcript: ENSMUST00000028806
SMART Domains Protein: ENSMUSP00000028806
Gene: ENSMUSG00000027333

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: A221V

PolyPhen 2 Score 0.845 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000105808
Gene: ENSMUSG00000027333
AA Change: A221V

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 silent
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 silent
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 silent
Transcript: ENSMUST00000110186
SMART Domains Protein: ENSMUSP00000105815
Gene: ENSMUSG00000027333

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 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
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: 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 possibly damaging
Transcript: ENSMUST00000183881
AA Change: A45V

PolyPhen 2 Score 0.904 (Sensitivity: 0.82; Specificity: 0.94)
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: 99.3%
  • 20x: 98.1%
Validation Efficiency
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
Adcy9 T C 16: 4,129,441 (GRCm39) N482D probably damaging Het
Agbl3 A G 6: 34,816,387 (GRCm39) K766E probably benign Het
Aldh3a1 T A 11: 61,105,077 (GRCm39) I154N probably damaging Het
Cdca2 C T 14: 67,932,446 (GRCm39) V486I probably benign Het
Celf3 G C 3: 94,395,024 (GRCm39) A313P possibly damaging Het
Cgrrf1 T C 14: 47,069,586 (GRCm39) probably benign Het
Chd7 T A 4: 8,859,285 (GRCm39) N2458K possibly damaging Het
Chrna5 T A 9: 54,913,741 (GRCm39) M429K possibly damaging Het
Cux2 A T 5: 122,006,642 (GRCm39) L876Q possibly damaging Het
Cyb5rl T A 4: 106,928,073 (GRCm39) S3T probably benign Het
Ehd4 A T 2: 119,927,571 (GRCm39) M321K probably damaging Het
Ell2 C A 13: 75,910,006 (GRCm39) L119M probably damaging Het
Endod1 T C 9: 14,268,606 (GRCm39) E293G probably damaging Het
Fat3 G A 9: 15,932,631 (GRCm39) T1434I probably damaging Het
Flrt2 T A 12: 95,747,459 (GRCm39) I599N probably damaging Het
Gm6370 T A 5: 146,430,398 (GRCm39) probably null Het
Gm7247 T C 14: 51,602,832 (GRCm39) M56T possibly damaging Het
H3c8 A G 13: 23,719,603 (GRCm39) probably benign Het
Herc2 G A 7: 55,756,201 (GRCm39) R747H possibly damaging Het
Ints8 T C 4: 11,204,474 (GRCm39) Y994C probably damaging Het
Irf1 A G 11: 53,664,966 (GRCm39) T165A probably damaging Het
Lgr6 G T 1: 134,921,694 (GRCm39) Q217K possibly damaging Het
Lrrc36 T C 8: 106,185,079 (GRCm39) S619P probably damaging Het
Morn4 T C 19: 42,066,453 (GRCm39) N45D possibly damaging Het
Mtarc2 T C 1: 184,573,460 (GRCm39) H53R probably benign Het
Mtmr3 T C 11: 4,439,692 (GRCm39) T583A probably damaging Het
Ncdn A G 4: 126,641,022 (GRCm39) Y493H probably damaging Het
Nckap1 T A 2: 80,350,911 (GRCm39) Y726F probably benign Het
Optc T A 1: 133,825,702 (GRCm39) M275L probably benign Het
Or2w25 A G 11: 59,504,924 (GRCm39) K378R possibly damaging Het
Or6c69c G A 10: 129,911,199 (GRCm39) V307M possibly damaging Het
Perm1 A T 4: 156,302,976 (GRCm39) K507* probably null Het
Pgbd5 C T 8: 125,111,212 (GRCm39) E160K possibly damaging Het
Polr2k C A 15: 36,175,181 (GRCm39) P14T probably benign Het
Ppp2r3d A T 9: 124,439,080 (GRCm38) Y112* probably null Het
Pramel14 T A 4: 143,719,888 (GRCm39) D159V probably damaging Het
Rnase9 T C 14: 51,276,537 (GRCm39) N147S probably benign Het
Rnls C T 19: 33,359,781 (GRCm39) G11D probably damaging Het
Sbf2 T C 7: 109,929,822 (GRCm39) T333A probably damaging Het
Scn3a A T 2: 65,338,962 (GRCm39) N572K probably damaging Het
Serinc3 A G 2: 163,469,891 (GRCm39) L319P probably benign Het
Setbp1 T C 18: 78,901,054 (GRCm39) D871G probably damaging Het
Sf3b2 T C 19: 5,329,923 (GRCm39) T661A probably benign Het
Sgsm2 T A 11: 74,782,867 (GRCm39) R30W probably damaging Het
Sh3tc1 A G 5: 35,881,288 (GRCm39) S52P probably benign Het
Snrpa A T 7: 26,892,389 (GRCm39) M57K probably damaging Het
Spata31f3 A G 4: 42,868,696 (GRCm39) V309A possibly damaging Het
Srbd1 A T 17: 86,292,650 (GRCm39) I973N probably damaging Het
Srp72 T A 5: 77,142,723 (GRCm39) S428T probably benign Het
Ss18l2 A G 9: 121,541,671 (GRCm39) Y50C probably damaging Het
St14 A G 9: 31,007,845 (GRCm39) L578P probably damaging Het
Ticam1 C T 17: 56,576,900 (GRCm39) E732K probably benign Het
Tmc1 T C 19: 20,801,647 (GRCm39) N460D probably benign Het
Tnni3k C T 3: 154,667,501 (GRCm39) G280R probably damaging Het
Trgv6 G T 13: 19,374,814 (GRCm39) G40W possibly damaging Het
Trpc3 A G 3: 36,709,165 (GRCm39) probably null Het
Tshr C T 12: 91,500,731 (GRCm39) A152V probably damaging Het
Tuft1 G A 3: 94,521,461 (GRCm39) P358S probably damaging Het
Vmn2r120 A T 17: 57,816,340 (GRCm39) S672T probably damaging Het
Vmn2r83 G T 10: 79,316,093 (GRCm39) E496D probably benign Het
Vmn2r91 A G 17: 18,356,271 (GRCm39) N646S probably benign Het
Zfp9 A G 6: 118,441,426 (GRCm39) V412A possibly damaging Het
Zmynd8 G T 2: 165,675,335 (GRCm39) H273N 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
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'- ATACAGCTTGAGTCCAGCCC -3'
(R):5'- TGCCCTTAGTGAACACTACCC -3'

Sequencing Primer
(F):5'- AATCTTTTATGCTACCTCCTGACTG -3'
(R):5'- TTAGTGAACACTACCCCAGCC -3'
Posted On 2018-11-28