Incidental Mutation 'R3087:Fmo5'
ID 262852
Institutional Source Beutler Lab
Gene Symbol Fmo5
Ensembl Gene ENSMUSG00000028088
Gene Name flavin containing monooxygenase 5
Synonyms 5033418D19Rik
MMRRC Submission 040576-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.116) question?
Stock # R3087 (G1)
Quality Score 225
Status Validated
Chromosome 3
Chromosomal Location 97536120-97562598 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 97549011 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tryptophan to Arginine at position 220 (W220R)
Ref Sequence ENSEMBL: ENSMUSP00000102665 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029729] [ENSMUST00000107049] [ENSMUST00000107050]
AlphaFold P97872
Predicted Effect probably damaging
Transcript: ENSMUST00000029729
AA Change: W220R

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000029729
Gene: ENSMUSG00000028088
AA Change: W220R

DomainStartEndE-ValueType
Pfam:FMO-like 3 533 9.7e-280 PFAM
Pfam:Pyr_redox_2 5 224 3.4e-8 PFAM
Pfam:Pyr_redox_3 7 221 2.2e-21 PFAM
Pfam:NAD_binding_8 8 69 1.7e-6 PFAM
Pfam:K_oxygenase 81 223 9.6e-8 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000107049
AA Change: W220R

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000102664
Gene: ENSMUSG00000028088
AA Change: W220R

DomainStartEndE-ValueType
Pfam:FMO-like 3 533 9.7e-280 PFAM
Pfam:Pyr_redox_2 5 224 3.4e-8 PFAM
Pfam:Pyr_redox_3 7 221 2.2e-21 PFAM
Pfam:NAD_binding_8 8 69 1.7e-6 PFAM
Pfam:K_oxygenase 81 223 9.6e-8 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000107050
AA Change: W220R

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000102665
Gene: ENSMUSG00000028088
AA Change: W220R

DomainStartEndE-ValueType
Pfam:FMO-like 3 533 9.7e-280 PFAM
Pfam:Pyr_redox_2 4 228 8.5e-11 PFAM
Pfam:Pyr_redox_3 7 221 4.7e-11 PFAM
Pfam:NAD_binding_8 8 70 3.5e-7 PFAM
Pfam:K_oxygenase 80 222 2.9e-8 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000140283
Meta Mutation Damage Score 0.9125 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.1%
  • 20x: 94.6%
Validation Efficiency 97% (29/30)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Metabolic N-oxidation of the diet-derived amino-trimethylamine (TMA) is mediated by flavin-containing monooxygenase and is subject to an inherited FMO3 polymorphism in man resulting in a small subpopulation with reduced TMA N-oxidation capacity resulting in fish odor syndrome Trimethylaminuria. Three forms of the enzyme, FMO1 found in fetal liver, FMO2 found in adult liver, and FMO3 are encoded by genes clustered in the 1q23-q25 region. Flavin-containing monooxygenases are NADPH-dependent flavoenzymes that catalyzes the oxidation of soft nucleophilic heteroatom centers in drugs, pesticides, and xenobiotics. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2009]
PHENOTYPE: Mice homozygous for a knock-out allele show an age-related lean phenotype despite increased food intake, lower plasma levels of glucose and cholesterol, decreased fat storage in WAT, altered fatty acid oxidation, increased energy expenditure and respiratory quotient but normal physical activity. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 28 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aknad1 C T 3: 108,664,179 (GRCm39) Q381* probably null Het
Arhgef39 C T 4: 43,497,581 (GRCm39) probably null Het
Cblif A T 19: 11,737,737 (GRCm39) K383* probably null Het
Ccdc85a G T 11: 28,342,857 (GRCm39) C113* probably null Het
Cdc16 T C 8: 13,809,004 (GRCm39) Y19H probably damaging Het
Ces2e T A 8: 105,657,347 (GRCm39) M289K probably benign Het
Cyp2u1 G A 3: 131,096,676 (GRCm39) A34V probably benign Het
Dkk2 A C 3: 131,791,900 (GRCm39) N36T probably damaging Het
Fam222a A G 5: 114,750,015 (GRCm39) S404G probably damaging Het
Fbll1 A T 11: 35,689,017 (GRCm39) V82E probably damaging Het
Flt3 A G 5: 147,284,856 (GRCm39) S754P probably benign Het
Gm7275 A G 16: 47,894,098 (GRCm39) noncoding transcript Het
Gmeb2 G T 2: 180,897,433 (GRCm39) probably benign Het
Ifi44l T C 3: 151,468,494 (GRCm39) H12R unknown Het
Itsn2 T C 12: 4,716,303 (GRCm39) Y1021H probably damaging Het
Map4 T C 9: 109,882,257 (GRCm39) S374P possibly damaging Het
Map4k4 A T 1: 40,060,242 (GRCm39) probably null Het
Mast4 G T 13: 102,990,434 (GRCm39) probably benign Het
Mdfic T A 6: 15,799,668 (GRCm39) L265H probably damaging Het
Pabpc2 A G 18: 39,907,319 (GRCm39) I195V probably benign Het
Pramel25 A G 4: 143,520,416 (GRCm39) D56G probably benign Het
Prdm1 T C 10: 44,322,823 (GRCm39) Y224C probably damaging Het
Spidr T C 16: 15,786,483 (GRCm39) Y420C probably damaging Het
Tlr6 A T 5: 65,111,668 (GRCm39) M413K probably damaging Het
Ttn T A 2: 76,585,168 (GRCm39) I22042F probably damaging Het
Vmn1r11 A C 6: 57,114,691 (GRCm39) K81N possibly damaging Het
Vmn2r107 G A 17: 20,580,607 (GRCm39) E515K probably benign Het
Vstm4 T C 14: 32,614,592 (GRCm39) V178A possibly damaging Het
Other mutations in Fmo5
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01469:Fmo5 APN 3 97,558,884 (GRCm39) missense probably benign 0.19
IGL01926:Fmo5 APN 3 97,544,797 (GRCm39) missense probably damaging 1.00
IGL03062:Fmo5 APN 3 97,542,909 (GRCm39) missense probably damaging 1.00
IGL03215:Fmo5 APN 3 97,549,122 (GRCm39) missense probably benign
IGL03323:Fmo5 APN 3 97,546,323 (GRCm39) splice site probably null
PIT4445001:Fmo5 UTSW 3 97,558,844 (GRCm39) missense probably benign 0.30
R0133:Fmo5 UTSW 3 97,552,952 (GRCm39) missense probably damaging 0.99
R0207:Fmo5 UTSW 3 97,552,997 (GRCm39) missense probably damaging 1.00
R0570:Fmo5 UTSW 3 97,536,456 (GRCm39) missense probably damaging 1.00
R2014:Fmo5 UTSW 3 97,542,998 (GRCm39) missense possibly damaging 0.56
R2093:Fmo5 UTSW 3 97,553,194 (GRCm39) missense probably benign 0.41
R3694:Fmo5 UTSW 3 97,553,230 (GRCm39) missense probably damaging 1.00
R3764:Fmo5 UTSW 3 97,553,033 (GRCm39) missense probably damaging 1.00
R4864:Fmo5 UTSW 3 97,553,195 (GRCm39) missense probably damaging 1.00
R4987:Fmo5 UTSW 3 97,542,894 (GRCm39) missense probably benign 0.23
R5152:Fmo5 UTSW 3 97,549,078 (GRCm39) missense probably benign 0.00
R5304:Fmo5 UTSW 3 97,558,938 (GRCm39) missense probably damaging 1.00
R5306:Fmo5 UTSW 3 97,549,076 (GRCm39) missense probably benign 0.00
R5563:Fmo5 UTSW 3 97,546,207 (GRCm39) missense probably damaging 1.00
R5888:Fmo5 UTSW 3 97,549,041 (GRCm39) missense probably benign 0.10
R6352:Fmo5 UTSW 3 97,552,991 (GRCm39) missense probably benign 0.16
R8346:Fmo5 UTSW 3 97,552,962 (GRCm39) missense probably damaging 1.00
R8547:Fmo5 UTSW 3 97,558,811 (GRCm39) missense probably benign 0.03
R9258:Fmo5 UTSW 3 97,558,802 (GRCm39) missense probably benign 0.07
R9322:Fmo5 UTSW 3 97,546,190 (GRCm39) nonsense probably null
R9611:Fmo5 UTSW 3 97,549,089 (GRCm39) missense possibly damaging 0.85
Predicted Primers PCR Primer
(F):5'- AGCAAGATGTATCCATGGCC -3'
(R):5'- CTGTGTTTAGGTTTCAGGCCAAAC -3'

Sequencing Primer
(F):5'- CAAGATGTATCCATGGCCAGTGC -3'
(R):5'- GGTTTCAGGCCAAACATTTCATG -3'
Posted On 2015-02-05