Incidental Mutation 'R4846:Fmo3'
ID 372145
Institutional Source Beutler Lab
Gene Symbol Fmo3
Ensembl Gene ENSMUSG00000026691
Gene Name flavin containing monooxygenase 3
Synonyms
MMRRC Submission 042459-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4846 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 162781369-162812097 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 162781880 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 491 (D491G)
Ref Sequence ENSEMBL: ENSMUSP00000028010 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000028010]
AlphaFold P97501
Predicted Effect possibly damaging
Transcript: ENSMUST00000028010
AA Change: D491G

PolyPhen 2 Score 0.939 (Sensitivity: 0.80; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000028010
Gene: ENSMUSG00000026691
AA Change: D491G

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
Meta Mutation Damage Score 0.6375 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.6%
  • 20x: 93.4%
Validation Efficiency 100% (60/60)
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: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
9930012K11Rik T A 14: 70,393,392 (GRCm39) H299L probably damaging Het
Abcb4 C T 5: 8,985,180 (GRCm39) A687V probably benign Het
Abtb3 A G 10: 85,465,130 (GRCm39) T657A probably damaging Het
Adam20 A G 8: 41,248,048 (GRCm39) T53A probably benign Het
Afg1l G A 10: 42,330,490 (GRCm39) T59I probably benign Het
AI837181 A G 19: 5,476,329 (GRCm39) Q164R probably benign Het
Anapc15 T A 7: 101,546,974 (GRCm39) I12N probably benign Het
Ankrd55 A C 13: 112,499,988 (GRCm39) E278D probably benign Het
Axin2 A G 11: 108,833,125 (GRCm39) T437A probably benign Het
BC051665 T C 13: 60,931,895 (GRCm39) D168G probably damaging Het
Cd200 C T 16: 45,212,664 (GRCm39) R261H probably benign Het
Clk1 G A 1: 58,460,261 (GRCm39) S123L probably benign Het
Csrnp2 A T 15: 100,382,571 (GRCm39) D156E probably damaging Het
Ctss C T 3: 95,452,695 (GRCm39) Q159* probably null Het
Dennd2b C A 7: 109,156,043 (GRCm39) E236* probably null Het
Dip2a A G 10: 76,157,327 (GRCm39) S93P probably damaging Het
Dnase1l1 C T X: 73,320,644 (GRCm39) probably null Het
Dync1h1 C A 12: 110,624,560 (GRCm39) T3700N probably damaging Het
Ephb6 G A 6: 41,593,743 (GRCm39) R542Q probably benign Het
Galnt14 A T 17: 73,843,888 (GRCm39) M140K probably benign Het
Ghsr T C 3: 27,425,986 (GRCm39) V14A probably benign Het
Gm17546 C A 15: 95,727,843 (GRCm39) probably benign Het
Gprc5c G T 11: 114,755,093 (GRCm39) V257L possibly damaging Het
Hc A G 2: 34,909,682 (GRCm39) V866A probably benign Het
Hoxb6 G A 11: 96,190,348 (GRCm39) G116R probably damaging Het
Hykk A G 9: 54,827,890 (GRCm39) Y43C probably damaging Het
Jade2 T C 11: 51,711,975 (GRCm39) T495A probably benign Het
Kansl1 A T 11: 104,233,798 (GRCm39) V755E possibly damaging Het
Lrp2 T A 2: 69,309,457 (GRCm39) D2814V probably damaging Het
Mbd5 T A 2: 49,147,009 (GRCm39) N406K probably damaging Het
Met A T 6: 17,491,928 (GRCm39) D230V probably damaging Het
Mrgprx2 A T 7: 48,132,584 (GRCm39) V78D probably damaging Het
Mrpl20 A G 4: 155,892,993 (GRCm39) T112A possibly damaging Het
Nek11 T A 9: 105,040,362 (GRCm39) E566D probably damaging Het
Nostrin T C 2: 69,005,923 (GRCm39) S235P probably damaging Het
Npas4 C A 19: 5,036,805 (GRCm39) S453I probably benign Het
Pnkp C T 7: 44,511,827 (GRCm39) S113L probably damaging Het
Psg18 A T 7: 18,084,711 (GRCm39) Y128* probably null Het
Ptges3l A T 11: 101,310,010 (GRCm39) probably benign Het
Pus1 T C 5: 110,927,796 (GRCm39) probably benign Het
Raf1 T A 6: 115,621,544 (GRCm39) S12C possibly damaging Het
Rps6-ps2 T G 8: 89,533,206 (GRCm39) noncoding transcript Het
Slc5a4b A G 10: 75,898,073 (GRCm39) L547P probably damaging Het
Socs3 A G 11: 117,858,654 (GRCm39) S135P probably benign Het
Spata31d1e T C 13: 59,890,047 (GRCm39) D591G probably benign Het
Stra6l G A 4: 45,873,682 (GRCm39) V281M possibly damaging Het
Suco G A 1: 161,661,977 (GRCm39) T818I possibly damaging Het
Syde1 A T 10: 78,424,731 (GRCm39) V367D probably damaging Het
Tet3 A T 6: 83,353,865 (GRCm39) L932* probably null Het
Trpm7 G A 2: 126,655,105 (GRCm39) L1278F possibly damaging Het
Vmn1r168 A T 7: 23,240,490 (GRCm39) T116S probably damaging Het
Wfdc6b A G 2: 164,459,214 (GRCm39) Q92R possibly 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
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
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'- TTCTGGCAAAAGATCTTGAACAGG -3'
(R):5'- TGGATGAACTGGCCTCCTTC -3'

Sequencing Primer
(F):5'- AATAGCAAAGTTCTTGTCTGGTTG -3'
(R):5'- TTCATTGGTGCAAAGCCCAATC -3'
Posted On 2016-03-01