Incidental Mutation 'R2418:Fmo3'
ID 249052
Institutional Source Beutler Lab
Gene Symbol Fmo3
Ensembl Gene ENSMUSG00000026691
Gene Name flavin containing monooxygenase 3
Synonyms
MMRRC Submission 040380-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R2418 (G1)
Quality Score 225
Status Not validated
Chromosome 1
Chromosomal Location 162781369-162812097 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 162794527 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Lysine at position 181 (I181K)
Ref Sequence ENSEMBL: ENSMUSP00000028010 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000028010]
AlphaFold P97501
Predicted Effect probably benign
Transcript: ENSMUST00000028010
AA Change: I181K

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000028010
Gene: ENSMUSG00000026691
AA Change: I181K

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: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 94.8%
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: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca2 G A 2: 25,328,001 (GRCm39) A768T probably benign Het
Acox3 A G 5: 35,761,982 (GRCm39) N442S probably benign Het
Acp5 C A 9: 22,041,248 (GRCm39) V60L probably benign Het
Arap3 T C 18: 38,122,997 (GRCm39) D501G probably damaging Het
Bcorl1 A G X: 47,459,418 (GRCm39) T425A probably damaging Het
Btd G A 14: 31,363,093 (GRCm39) probably null Het
Cfap251 A C 5: 123,392,331 (GRCm39) probably benign Het
Cfap74 T A 4: 155,540,166 (GRCm39) probably benign Het
Cnot8 G A 11: 58,006,136 (GRCm39) G222R probably damaging Het
Col4a4 G T 1: 82,510,657 (GRCm39) A205E unknown Het
Cwf19l1 T C 19: 44,119,911 (GRCm39) T77A probably benign Het
Cyp2b9 A G 7: 25,886,132 (GRCm39) T100A probably benign Het
Ddx24 A G 12: 103,383,996 (GRCm39) L485P probably damaging Het
Dnah9 A T 11: 65,986,241 (GRCm39) L1131* probably null Het
Dnase1l3 T A 14: 7,968,089 (GRCm38) E272V possibly damaging Het
Dscc1 G A 15: 54,946,820 (GRCm39) R302* probably null Het
Elk3 T C 10: 93,120,689 (GRCm39) N50S probably damaging Het
Golga3 T C 5: 110,349,734 (GRCm39) I655T probably damaging Het
Hspa1l A T 17: 35,196,164 (GRCm39) T68S probably benign Het
Itgax C T 7: 127,741,505 (GRCm39) R839W probably damaging Het
Itk A G 11: 46,229,044 (GRCm39) F379L probably damaging Het
Kif7 C A 7: 79,348,441 (GRCm39) R1300L probably benign Het
Klkb1 A T 8: 45,742,149 (GRCm39) D43E possibly damaging Het
Kmt5b C T 19: 3,857,266 (GRCm39) A318V probably benign Het
Krt78 T C 15: 101,855,069 (GRCm39) Y914C probably benign Het
Lactb2 T C 1: 13,730,563 (GRCm39) T38A possibly damaging Het
Lmbr1l A C 15: 98,805,418 (GRCm39) F361C possibly damaging Het
Magi1 T C 6: 93,722,891 (GRCm39) D329G probably damaging Het
Map3k5 T A 10: 19,986,603 (GRCm39) V939E probably benign Het
Mcm8 C T 2: 132,666,658 (GRCm39) A233V probably benign Het
Mcur1 C T 13: 43,703,013 (GRCm39) V241M possibly damaging Het
Mical2 G T 7: 111,919,941 (GRCm39) probably null Het
Nudt13 A G 14: 20,361,581 (GRCm39) E219G probably damaging Het
Or4c107 A G 2: 88,789,380 (GRCm39) N190S probably benign Het
Or52d3 A T 7: 104,229,141 (GRCm39) H96L probably benign Het
Or6b1 A G 6: 42,814,983 (GRCm39) H56R probably benign Het
Osbpl7 A C 11: 96,950,004 (GRCm39) D395A probably benign Het
Osbpl9 A G 4: 108,923,415 (GRCm39) C495R probably damaging Het
Pcdhac1 T C 18: 37,224,381 (GRCm39) L398P probably benign Het
Pcnx4 T A 12: 72,603,037 (GRCm39) F433Y probably damaging Het
Pdp1 G A 4: 11,961,838 (GRCm39) P158S probably damaging Het
Pkd1l3 A C 8: 110,397,353 (GRCm39) *2152C probably null Het
Plcxd3 G T 15: 4,604,245 (GRCm39) K284N probably benign Het
Plxnb2 A G 15: 89,045,272 (GRCm39) V1058A possibly damaging Het
Ptbp1 T C 10: 79,695,511 (GRCm39) Y187H probably damaging Het
Resp18 T C 1: 75,248,955 (GRCm39) *176W probably null Het
Rps6ka2 A C 17: 7,566,738 (GRCm39) Q665H possibly damaging Het
Rtn1 T C 12: 72,351,052 (GRCm39) T386A probably benign Het
Samt2 A T X: 153,358,223 (GRCm39) probably null Het
Scn1a T C 2: 66,104,187 (GRCm39) N1663S probably damaging Het
Smyd1 A T 6: 71,216,537 (GRCm39) I70N probably damaging Het
Tas2r105 T C 6: 131,664,410 (GRCm39) E6G probably damaging Het
Tchh G T 3: 93,352,936 (GRCm39) R792L unknown Het
Tenm3 C T 8: 48,729,693 (GRCm39) D1438N possibly damaging Het
Tmem184b A G 15: 79,250,143 (GRCm39) Y211H possibly damaging Het
Top3a C A 11: 60,638,842 (GRCm39) G551V possibly damaging Het
Vmn1r168 A T 7: 23,240,824 (GRCm39) N227I probably benign Het
Vmn1r203 T A 13: 22,709,004 (GRCm39) S262T possibly damaging Het
Vmn1r204 T G 13: 22,740,420 (GRCm39) L17R 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
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
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'- ATGCCACCCCATTCCATAGC -3'
(R):5'- GCAGTCAACTTAAAACATGTTTCTG -3'

Sequencing Primer
(F):5'- GCACAGCTTTCAAGTAATGGC -3'
(R):5'- ATATAGACATGTGTGTGTGTGTGTG -3'
Posted On 2014-11-12