Incidental Mutation 'R1209:Fmo3'
ID 100567
Institutional Source Beutler Lab
Gene Symbol Fmo3
Ensembl Gene ENSMUSG00000026691
Gene Name flavin containing monooxygenase 3
Synonyms
MMRRC Submission 039278-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1209 (G1)
Quality Score 225
Status Not validated
Chromosome 1
Chromosomal Location 162781369-162812097 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 162791597 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Asparagine at position 227 (D227N)
Ref Sequence ENSEMBL: ENSMUSP00000028010 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000028010]
AlphaFold P97501
Predicted Effect probably benign
Transcript: ENSMUST00000028010
AA Change: D227N

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000028010
Gene: ENSMUSG00000026691
AA Change: D227N

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: 97.8%
  • 10x: 94.2%
  • 20x: 85.9%
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: 28 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ahi1 A G 10: 20,839,629 (GRCm39) D180G probably damaging Het
Aopep A G 13: 63,338,878 (GRCm39) probably null Het
Banp G A 8: 122,702,656 (GRCm39) V30I possibly damaging Het
Btn2a2 C T 13: 23,664,736 (GRCm39) probably null Het
Cdh15 G C 8: 123,584,234 (GRCm39) E112Q probably damaging Het
Cdhr1 C T 14: 36,804,899 (GRCm39) probably null Het
Cfap44 T C 16: 44,242,780 (GRCm39) I728T possibly damaging Het
Fbn2 A G 18: 58,203,088 (GRCm39) M1212T probably benign Het
Klk1b5 G T 7: 43,496,422 (GRCm39) R118L probably damaging Het
Krtap4-1 A G 11: 99,518,983 (GRCm39) V9A unknown Het
Muc5b A G 7: 141,411,647 (GRCm39) N1531S unknown Het
Mypn A G 10: 62,954,278 (GRCm39) S1234P probably damaging Het
Nme5 A G 18: 34,702,949 (GRCm39) L113S probably damaging Het
Oprk1 T C 1: 5,672,484 (GRCm39) V207A probably benign Het
Or13a20 A G 7: 140,231,927 (GRCm39) T12A probably benign Het
Or4f52 T C 2: 111,061,958 (GRCm39) Y60C probably damaging Het
Otop2 A G 11: 115,215,469 (GRCm39) E130G possibly damaging Het
Pard6a A G 8: 106,429,023 (GRCm39) K78R probably benign Het
Pbrm1 T A 14: 30,840,809 (GRCm39) L1637H probably damaging Het
Rims4 C T 2: 163,705,849 (GRCm39) V262M possibly damaging Het
Rnaset2b T A 17: 7,246,475 (GRCm39) C27S probably benign Het
Rps24 A G 14: 24,541,830 (GRCm39) T6A probably damaging Het
Speer4a1 T C 5: 26,240,123 (GRCm39) probably null Het
Srsf4 A G 4: 131,628,370 (GRCm39) probably benign Het
Syt11 G A 3: 88,655,147 (GRCm39) R79C probably damaging Het
Tbx3 T C 5: 119,819,018 (GRCm39) V531A probably benign Het
Tmem132d T A 5: 127,861,934 (GRCm39) D729V probably damaging Het
Ugcg C T 4: 59,207,798 (GRCm39) P46S 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
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
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'- AGGCCCATCACGTTTTAGTCCCTG -3'
(R):5'- TGCTCTTAGAGTCAGTGTCTCCCAG -3'

Sequencing Primer
(F):5'- AGTCCCTGTTACCTGTTTAAAGG -3'
(R):5'- GGcaaaaacaaaacaaaacaaaaac -3'
Posted On 2014-01-15