Incidental Mutation 'R4892:Fmo3'
ID 377331
Institutional Source Beutler Lab
Gene Symbol Fmo3
Ensembl Gene ENSMUSG00000026691
Gene Name flavin containing monooxygenase 3
Synonyms
MMRRC Submission 042497-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4892 (G1)
Quality Score 225
Status Not validated
Chromosome 1
Chromosomal Location 162781369-162812097 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 162796300 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Phenylalanine at position 91 (I91F)
Ref Sequence ENSEMBL: ENSMUSP00000028010 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000028010]
AlphaFold P97501
Predicted Effect probably benign
Transcript: ENSMUST00000028010
AA Change: I91F

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000028010
Gene: ENSMUSG00000026691
AA Change: I91F

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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000142759
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.6%
  • 20x: 93.4%
Validation Efficiency
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: 33 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc12 T C 8: 87,236,431 (GRCm39) T1128A probably benign Het
Apol11a A T 15: 77,401,190 (GRCm39) K226* probably null Het
Atp4a A G 7: 30,411,899 (GRCm39) M45V probably benign Het
Babam1 T A 8: 71,855,696 (GRCm39) M263K probably benign Het
Capn11 GACA GA 17: 45,944,023 (GRCm39) probably null Het
Ccdc190 C A 1: 169,757,678 (GRCm39) L46I possibly damaging Het
Cep131 C T 11: 119,958,883 (GRCm39) R717H probably damaging Het
Cpt1c A G 7: 44,609,012 (GRCm39) F770L probably benign Het
Dhx30 A T 9: 109,914,924 (GRCm39) probably null Het
Dido1 G A 2: 180,316,822 (GRCm39) Q662* probably null Het
Dip2a T C 10: 76,116,593 (GRCm39) E910G probably benign Het
Dnah8 G A 17: 30,967,542 (GRCm39) D2585N probably benign Het
Gdap1 A C 1: 17,230,218 (GRCm39) D217A possibly damaging Het
Grm1 T C 10: 10,595,331 (GRCm39) S766G possibly damaging Het
Kat8 T A 7: 127,514,710 (GRCm39) I123N possibly damaging Het
Kcnt2 C A 1: 140,440,763 (GRCm39) S23* probably null Het
Krt73 G A 15: 101,704,244 (GRCm39) T432I probably damaging Het
Lgals9 T A 11: 78,856,909 (GRCm39) I223L probably benign Het
Mpo T A 11: 87,693,507 (GRCm39) N48K probably benign Het
Myo9a T G 9: 59,731,525 (GRCm39) H632Q probably damaging Het
Or2y1c C A 11: 49,361,043 (GRCm39) Q22K probably benign Het
Or9s27 A G 1: 92,516,643 (GRCm39) N197S probably benign Het
Prelid2 A G 18: 42,084,209 (GRCm39) F11S possibly damaging Het
Setd1a G T 7: 127,377,696 (GRCm39) V57L probably damaging Het
Sgip1 A G 4: 102,823,431 (GRCm39) D704G probably damaging Het
Spryd3 T C 15: 102,026,537 (GRCm39) E378G probably benign Het
Stk17b A T 1: 53,810,770 (GRCm39) Y112N probably damaging Het
Syndig1 A T 2: 149,741,811 (GRCm39) K132N probably damaging Het
Tcf20 C T 15: 82,738,400 (GRCm39) R1017Q possibly damaging Het
Tenm3 T A 8: 48,729,896 (GRCm39) D1370V probably damaging Het
Tnrc6a C T 7: 122,769,134 (GRCm39) T308I probably damaging Het
Ttc29 T C 8: 79,060,274 (GRCm39) V398A probably damaging Het
Ubr4 A G 4: 139,155,828 (GRCm39) T2218A 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
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
R7050:Fmo3 UTSW 1 162,791,473 (GRCm39) missense probably damaging 0.98
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'- GCCTATTTCTGACAGATTCCTGAG -3'
(R):5'- TTACTACAGTGACTTGGAACTGAG -3'

Sequencing Primer
(F):5'- AGTTCAAGGCCAGCATGTTC -3'
(R):5'- GACTTGGAACTGAGTATTTTTACCC -3'
Posted On 2016-03-17