Incidental Mutation 'R7050:Fmo3'
ID 547510
Institutional Source Beutler Lab
Gene Symbol Fmo3
Ensembl Gene ENSMUSG00000026691
Gene Name flavin containing monooxygenase 3
Synonyms
MMRRC Submission 045241-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7050 (G1)
Quality Score 225.009
Status Validated
Chromosome 1
Chromosomal Location 162781369-162812097 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 162791473 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Serine at position 268 (N268S)
Ref Sequence ENSEMBL: ENSMUSP00000028010 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000028010]
AlphaFold P97501
Predicted Effect probably damaging
Transcript: ENSMUST00000028010
AA Change: N268S

PolyPhen 2 Score 0.979 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000028010
Gene: ENSMUSG00000026691
AA Change: N268S

DomainStartEndE-ValueType
Pfam:FMO-like 2 534 7.7e-286 PFAM
Pfam:Pyr_redox_2 3 245 4.4e-15 PFAM
Pfam:Pyr_redox_3 6 220 1.1e-11 PFAM
Pfam:NAD_binding_8 7 71 3.1e-7 PFAM
Pfam:K_oxygenase 79 224 6.7e-9 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 96% (47/49)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Flavin-containing monooxygenases (FMO) are an important class of drug-metabolizing enzymes that catalyze the NADPH-dependent oxygenation of various nitrogen-,sulfur-, and phosphorous-containing xenobiotics such as therapeutic drugs, dietary compounds, pesticides, and other foreign compounds. The human FMO gene family is composed of 5 genes and multiple pseudogenes. FMO members have distinct developmental- and tissue-specific expression patterns. The expression of this FMO3 gene, the major FMO expressed in adult liver, can vary up to 20-fold between individuals. This inter-individual variation in FMO3 expression levels is likely to have significant effects on the rate at which xenobiotics are metabolised and, therefore, is of considerable interest to the pharmaceutical industry. This transmembrane protein localizes to the endoplasmic reticulum of many tissues. Alternative splicing of this gene results in multiple transcript variants encoding different isoforms. Mutations in this gene cause the disorder trimethylaminuria (TMAu) which is characterized by the accumulation and excretion of unmetabolized trimethylamine and a distinctive body odor. In healthy individuals, trimethylamine is primarily converted to the non odorous trimethylamine N-oxide.[provided by RefSeq, Jan 2016]
Allele List at MGI
Other mutations in this stock
Total: 47 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca8b G A 11: 109,864,544 (GRCm39) A346V possibly damaging Het
Adcy5 A T 16: 35,124,070 (GRCm39) M1250L possibly damaging Het
Arhgef38 T C 3: 132,839,388 (GRCm39) probably benign Het
Ascc3 T A 10: 50,716,446 (GRCm39) I1944N probably benign Het
Cabin1 G T 10: 75,549,376 (GRCm39) P1343Q probably damaging Het
Cbr3 A T 16: 93,487,282 (GRCm39) Q155L possibly damaging Het
Cd44 A G 2: 102,644,482 (GRCm39) V577A probably damaging Het
Coil C T 11: 88,872,014 (GRCm39) T125I possibly damaging Het
Fnip2 T C 3: 79,413,577 (GRCm39) T248A probably damaging Het
Ggt7 G A 2: 155,348,295 (GRCm39) T43I probably benign Het
Gm3250 C A 10: 77,617,814 (GRCm39) C188F possibly damaging Het
Iqce G A 5: 140,651,846 (GRCm39) S375F possibly damaging Het
Iqgap3 A G 3: 88,006,220 (GRCm39) T544A probably damaging Het
Islr A G 9: 58,065,000 (GRCm39) L169P probably damaging Het
Kdr G T 5: 76,110,780 (GRCm39) T904N probably damaging Het
Mink1 A G 11: 70,503,158 (GRCm39) T974A possibly damaging Het
Mms19 A G 19: 41,939,185 (GRCm39) probably null Het
Mycl T C 4: 122,890,813 (GRCm39) probably null Het
Nab1 A T 1: 52,529,894 (GRCm39) M1K probably null Het
Naip6 C T 13: 100,452,007 (GRCm39) G202R probably damaging Het
Nbeal2 G A 9: 110,457,788 (GRCm39) S2159L probably damaging Het
Neb A T 2: 52,112,888 (GRCm39) M4302K possibly damaging Het
Npy1r A G 8: 67,157,192 (GRCm39) D204G probably benign Het
Or2q1 T A 6: 42,794,504 (GRCm39) V33D possibly damaging Het
Pkdcc T A 17: 83,523,073 (GRCm39) I60N possibly damaging Het
Plcxd3 T C 15: 4,546,200 (GRCm39) V68A probably damaging Het
Prss36 G T 7: 127,543,937 (GRCm39) R145S possibly damaging Het
Pygl C A 12: 70,266,396 (GRCm39) G40C probably damaging Het
Rev1 A G 1: 38,093,352 (GRCm39) L1064P probably damaging Het
Selplg GTCTGCCTCCATGGGTGCTGGCTGCGAGGTCTCTGCCTCCATGGGTGCTGGCTGCGAGGTCTCTGCCTCCATGGGTGCTGGCTGCGAGGTCTCTGCCTCCATGGGTGCTGGCTGCGAGGTCTCT GTCTGCCTCCATGGGTGCTGGCTGCGAGGTCTCTGCCTCCATGGGTGCTGGCTGCGAGGTCTCTGCCTCCATGGGTGCTGGCTGCGAGGTCTCT 5: 113,957,756 (GRCm39) probably benign Het
Serpina3k T C 12: 104,307,403 (GRCm39) F212L possibly damaging Het
Slc16a4 A T 3: 107,208,148 (GRCm39) E219D probably benign Het
Slc6a20b A T 9: 123,427,608 (GRCm39) W434R probably damaging Het
Slco1c1 T A 6: 141,493,652 (GRCm39) F278Y probably damaging Het
Tbx21 T G 11: 97,005,596 (GRCm39) D123A probably benign Het
Trp73 A G 4: 154,165,899 (GRCm39) F35L probably damaging Het
Tspan17 T C 13: 54,943,876 (GRCm39) V135A probably benign Het
Uba2 G A 7: 33,845,687 (GRCm39) Q479* probably null Het
Ubr2 A G 17: 47,272,528 (GRCm39) V889A probably benign Het
Unc80 A G 1: 66,590,067 (GRCm39) probably null Het
Vinac1 T C 2: 128,869,891 (GRCm39) probably null Het
Vmn1r45 A T 6: 89,910,703 (GRCm39) I89N probably damaging Het
Vmn2r11 A G 5: 109,202,657 (GRCm39) I140T probably benign Het
Yipf2 A T 9: 21,503,474 (GRCm39) D24E probably benign Het
Zfp251 T G 15: 76,738,496 (GRCm39) Q199P possibly damaging Het
Zfp37 A T 4: 62,109,908 (GRCm39) N385K possibly damaging Het
Zfp655 G A 5: 145,181,545 (GRCm39) E468K probably benign Het
Other mutations in Fmo3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00975:Fmo3 APN 1 162,791,599 (GRCm39) missense probably benign 0.15
IGL01124:Fmo3 APN 1 162,785,830 (GRCm39) missense probably damaging 1.00
IGL01645:Fmo3 APN 1 162,791,575 (GRCm39) missense possibly damaging 0.53
IGL01710:Fmo3 APN 1 162,810,612 (GRCm39) missense probably damaging 1.00
IGL01943:Fmo3 APN 1 162,794,575 (GRCm39) missense probably benign 0.01
IGL02489:Fmo3 APN 1 162,781,856 (GRCm39) missense possibly damaging 0.75
IGL02503:Fmo3 APN 1 162,796,433 (GRCm39) missense probably benign 0.03
IGL02743:Fmo3 APN 1 162,786,052 (GRCm39) missense probably damaging 1.00
IGL02974:Fmo3 APN 1 162,810,619 (GRCm39) missense probably damaging 1.00
IGL03023:Fmo3 APN 1 162,786,034 (GRCm39) missense probably benign 0.00
R0554:Fmo3 UTSW 1 162,781,901 (GRCm39) missense probably benign 0.03
R0629:Fmo3 UTSW 1 162,785,796 (GRCm39) splice site probably benign
R1209:Fmo3 UTSW 1 162,791,597 (GRCm39) missense probably benign 0.00
R1213:Fmo3 UTSW 1 162,795,392 (GRCm39) missense probably damaging 1.00
R1612:Fmo3 UTSW 1 162,795,454 (GRCm39) missense probably damaging 1.00
R1636:Fmo3 UTSW 1 162,781,994 (GRCm39) missense probably benign
R1710:Fmo3 UTSW 1 162,795,356 (GRCm39) missense possibly damaging 0.59
R1764:Fmo3 UTSW 1 162,786,142 (GRCm39) missense possibly damaging 0.79
R1775:Fmo3 UTSW 1 162,796,294 (GRCm39) missense possibly damaging 0.54
R1906:Fmo3 UTSW 1 162,794,475 (GRCm39) missense probably damaging 1.00
R2363:Fmo3 UTSW 1 162,781,884 (GRCm39) missense probably damaging 0.98
R2418:Fmo3 UTSW 1 162,794,527 (GRCm39) missense probably benign
R2519:Fmo3 UTSW 1 162,785,874 (GRCm39) missense probably damaging 1.00
R3940:Fmo3 UTSW 1 162,791,555 (GRCm39) missense probably benign 0.01
R3977:Fmo3 UTSW 1 162,786,147 (GRCm39) missense probably damaging 0.99
R4779:Fmo3 UTSW 1 162,796,407 (GRCm39) missense probably damaging 1.00
R4846:Fmo3 UTSW 1 162,781,880 (GRCm39) missense possibly damaging 0.94
R4892:Fmo3 UTSW 1 162,796,300 (GRCm39) missense probably benign 0.00
R5102:Fmo3 UTSW 1 162,791,546 (GRCm39) missense probably benign 0.01
R5516:Fmo3 UTSW 1 162,781,995 (GRCm39) nonsense probably null
R6035:Fmo3 UTSW 1 162,791,605 (GRCm39) missense probably damaging 0.97
R6035:Fmo3 UTSW 1 162,791,605 (GRCm39) missense probably damaging 0.97
R7088:Fmo3 UTSW 1 162,796,434 (GRCm39) missense probably benign 0.04
R7205:Fmo3 UTSW 1 162,781,857 (GRCm39) missense possibly damaging 0.90
R7371:Fmo3 UTSW 1 162,781,796 (GRCm39) missense possibly damaging 0.57
R7685:Fmo3 UTSW 1 162,785,901 (GRCm39) missense possibly damaging 0.73
R8458:Fmo3 UTSW 1 162,794,509 (GRCm39) missense possibly damaging 0.89
R8821:Fmo3 UTSW 1 162,796,407 (GRCm39) missense probably damaging 1.00
R9371:Fmo3 UTSW 1 162,796,281 (GRCm39) missense probably benign 0.18
R9564:Fmo3 UTSW 1 162,786,021 (GRCm39) missense probably damaging 1.00
R9764:Fmo3 UTSW 1 162,794,524 (GRCm39) missense probably benign
Predicted Primers PCR Primer
(F):5'- GGAACTGCTTGCTTCAGTATTACC -3'
(R):5'- ACCATCAGCTCTAGAAGTGGTTC -3'

Sequencing Primer
(F):5'- ACATGTGTGGAAATCAGTCCC -3'
(R):5'- ATCAGCTCTAGAAGTGGTTCTTGGG -3'
Posted On 2019-05-13