Incidental Mutation 'R3977:Fmo3'
ID 311056
Institutional Source Beutler Lab
Gene Symbol Fmo3
Ensembl Gene ENSMUSG00000026691
Gene Name flavin containing monooxygenase 3
Synonyms
MMRRC Submission 040940-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R3977 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 162781369-162812097 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to G at 162786147 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Alanine at position 281 (E281A)
Ref Sequence ENSEMBL: ENSMUSP00000028010 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000028010]
AlphaFold P97501
Predicted Effect probably damaging
Transcript: ENSMUST00000028010
AA Change: E281A

PolyPhen 2 Score 0.989 (Sensitivity: 0.72; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000028010
Gene: ENSMUSG00000026691
AA Change: E281A

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
Meta Mutation Damage Score 0.3138 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 93.7%
Validation Efficiency 96% (50/52)
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: 53 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ace C T 11: 105,872,664 (GRCm39) P942L possibly damaging Het
Adam28 A G 14: 68,848,443 (GRCm39) V671A probably benign Het
Arfgef1 A G 1: 10,279,859 (GRCm39) V236A probably benign Het
B020004C17Rik G T 14: 57,254,645 (GRCm39) M156I possibly damaging Het
Bicral T A 17: 47,141,917 (GRCm39) M1L unknown Het
Brpf3 A G 17: 29,026,016 (GRCm39) E363G possibly damaging Het
Ccdc96 T C 5: 36,642,510 (GRCm39) L172P possibly damaging Het
Cln3 G A 7: 126,179,308 (GRCm39) probably benign Het
Dnah7c T C 1: 46,668,071 (GRCm39) I1526T possibly damaging Het
Entr1 T A 2: 26,274,805 (GRCm39) N364I probably damaging Het
Frem2 A G 3: 53,559,491 (GRCm39) I1672T probably benign Het
Gbp2b A G 3: 142,309,470 (GRCm39) I194V probably benign Het
Gprc6a C A 10: 51,497,197 (GRCm39) V449L probably benign Het
Hk1 A G 10: 62,126,098 (GRCm39) V396A probably benign Het
Hoxc13 T C 15: 102,829,675 (GRCm39) V18A possibly damaging Het
Hr A G 14: 70,801,024 (GRCm39) T699A probably benign Het
Il19 A T 1: 130,863,770 (GRCm39) C74S probably damaging Het
Krt1c T C 15: 101,719,562 (GRCm39) T703A unknown Het
Lrig2 A T 3: 104,365,160 (GRCm39) V664E probably damaging Het
Lrrc37a T C 11: 103,348,430 (GRCm39) K2755R unknown Het
Man1c1 G C 4: 134,430,749 (GRCm39) P11R probably damaging Het
Mbtd1 A G 11: 93,796,001 (GRCm39) N13D probably benign Het
Mfsd4b5 T C 10: 39,850,704 (GRCm39) probably benign Het
Nras A G 3: 102,967,541 (GRCm39) I46V probably benign Het
Oasl1 C T 5: 115,070,957 (GRCm39) T274I probably damaging Het
Ogfod2 C A 5: 124,251,272 (GRCm39) probably null Het
Or10q3 C A 19: 11,847,869 (GRCm39) R237L possibly damaging Het
Or10v1 T A 19: 11,873,880 (GRCm39) F165Y probably damaging Het
Or11a4 T C 17: 37,536,049 (GRCm39) V11A probably benign Het
Or2w1b T A 13: 21,300,031 (GRCm39) H56Q probably benign Het
Or4c3 C A 2: 89,852,089 (GRCm39) G107V probably damaging Het
Or6c5 C T 10: 129,074,377 (GRCm39) R120C probably damaging Het
Pkmyt1 A G 17: 23,954,305 (GRCm39) M362V probably benign Het
Ppfia2 A G 10: 106,666,490 (GRCm39) T399A possibly damaging Het
Ppp1r12b A G 1: 134,693,713 (GRCm39) S983P probably benign Het
Ptpn22 A G 3: 103,780,957 (GRCm39) probably benign Het
Raph1 A T 1: 60,537,682 (GRCm39) D491E probably benign Het
Rc3h1 A G 1: 160,786,969 (GRCm39) probably null Het
Rtn4 T C 11: 29,643,819 (GRCm39) L5P probably benign Het
Slc23a4 C T 6: 34,930,723 (GRCm39) V400I probably benign Het
Slco1a5 A G 6: 142,204,698 (GRCm39) probably benign Het
Smpd1 T C 7: 105,205,108 (GRCm39) F329S probably benign Het
Sycp2l A G 13: 41,295,440 (GRCm39) I334M probably damaging Het
Tas2r103 A G 6: 133,013,280 (GRCm39) L262P probably benign Het
Ten1 G A 11: 116,107,771 (GRCm39) probably null Het
Tfap2d C G 1: 19,174,718 (GRCm39) S57C possibly damaging Het
Tnr A G 1: 159,719,593 (GRCm39) M957V probably benign Het
Trbv13-3 A G 6: 41,107,079 (GRCm39) probably benign Het
Trp53rkb C T 2: 166,637,446 (GRCm39) A134V possibly damaging Het
Trp63 A G 16: 25,639,490 (GRCm39) probably benign Het
Vmn2r112 T A 17: 22,822,096 (GRCm39) V258E probably damaging Het
Vmn2r74 T C 7: 85,607,345 (GRCm39) Y126C probably benign Het
Vmn2r96 T A 17: 18,817,941 (GRCm39) I698N probably damaging 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
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
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'- GGGGTAGGCATAACCATAGC -3'
(R):5'- AACGCTTTGCTAGTTGCTGG -3'

Sequencing Primer
(F):5'- TAGGCATAACCATAGCCTGTGGC -3'
(R):5'- GGAGCATGCCAAAAACAATTTCTC -3'
Posted On 2015-04-29