Incidental Mutation 'R6087:Fmo2'
ID 484591
Institutional Source Beutler Lab
Gene Symbol Fmo2
Ensembl Gene ENSMUSG00000040170
Gene Name flavin containing monooxygenase 2
Synonyms 2310042I22Rik, 2310008D08Rik
MMRRC Submission 044244-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.053) question?
Stock # R6087 (G1)
Quality Score 225.009
Status Not validated
Chromosome 1
Chromosomal Location 162701886-162726295 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 162708002 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Phenylalanine at position 378 (I378F)
Ref Sequence ENSEMBL: ENSMUSP00000107135 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000045902] [ENSMUST00000111510]
AlphaFold Q8K2I3
Predicted Effect probably benign
Transcript: ENSMUST00000045902
AA Change: I378F

PolyPhen 2 Score 0.450 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000044405
Gene: ENSMUSG00000040170
AA Change: I378F

DomainStartEndE-ValueType
Pfam:FMO-like 2 533 8.7e-296 PFAM
Pfam:Pyr_redox_2 3 230 6.4e-12 PFAM
Pfam:Pyr_redox_3 6 220 4.4e-10 PFAM
Pfam:K_oxygenase 69 233 2.2e-11 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000111510
AA Change: I378F

PolyPhen 2 Score 0.450 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000107135
Gene: ENSMUSG00000040170
AA Change: I378F

DomainStartEndE-ValueType
Pfam:FMO-like 2 533 8.7e-296 PFAM
Pfam:Pyr_redox_2 4 446 1.3e-6 PFAM
Pfam:Pyr_redox_3 6 220 8e-17 PFAM
Pfam:NAD_binding_8 7 72 4.3e-6 PFAM
Pfam:K_oxygenase 78 333 1.3e-12 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000194061
Predicted Effect noncoding transcript
Transcript: ENSMUST00000194197
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.5%
  • 10x: 97.6%
  • 20x: 92.2%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a flavin-containing monooxygenase family member. It is an NADPH-dependent enzyme that catalyzes the N-oxidation of some primary alkylamines through an N-hydroxylamine intermediate. However, some human populations contain an allele (FMO2*2A) with a premature stop codon, resulting in a protein that is C-terminally-truncated, has no catalytic activity, and is likely degraded rapidly. This gene is found in a cluster with other related family members on chromosome 1. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Aug 2014]
Allele List at MGI
Other mutations in this stock
Total: 39 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2310003L06Rik A G 5: 88,119,621 (GRCm39) K126R possibly damaging Het
Adam7 A T 14: 68,748,206 (GRCm39) C548S probably damaging Het
Adar C A 3: 89,652,897 (GRCm39) H260N probably benign Het
Ak9 A G 10: 41,258,828 (GRCm39) E775G probably benign Het
Arhgap35 T C 7: 16,297,568 (GRCm39) Y499C probably damaging Het
Bank1 A G 3: 135,772,190 (GRCm39) L480P probably damaging Het
Cep135 G T 5: 76,763,638 (GRCm39) probably null Het
Cnga1 G T 5: 72,768,155 (GRCm39) A177E probably damaging Het
Cubn T A 2: 13,432,658 (GRCm39) D1221V probably damaging Het
Cyp2d40 T C 15: 82,648,205 (GRCm39) Y36C possibly damaging Het
Dock8 C A 19: 25,138,438 (GRCm39) N1254K probably benign Het
Elapor2 T C 5: 9,449,255 (GRCm39) S128P probably damaging Het
Fam13b C T 18: 34,620,192 (GRCm39) V231I possibly damaging Het
Fbxo8 T A 8: 57,022,353 (GRCm39) Y122N probably damaging Het
Golga3 A T 5: 110,352,812 (GRCm39) Q861L probably damaging Het
Hjurp GT GTT 1: 88,194,246 (GRCm39) probably null Het
Ighv3-8 G T 12: 114,286,000 (GRCm39) A114E probably damaging Het
Itga3 C T 11: 94,943,269 (GRCm39) probably null Het
Kank1 G A 19: 25,387,088 (GRCm39) V254I probably benign Het
Lipo5 A T 19: 33,443,375 (GRCm39) I147K unknown Het
Lrfn2 A G 17: 49,378,154 (GRCm39) S412G probably benign Het
Lrrn3 T C 12: 41,503,534 (GRCm39) N261S possibly damaging Het
Mical2 C T 7: 111,917,692 (GRCm39) Q350* probably null Het
Nras T C 3: 102,967,637 (GRCm39) F78L probably damaging Het
Nudt9 A G 5: 104,198,679 (GRCm39) I65V probably benign Het
Or10ag59 A G 2: 87,406,259 (GRCm39) D277G probably benign Het
Or4f17-ps1 A T 2: 111,358,526 (GRCm39) E289V possibly damaging Het
Oscar G A 7: 3,614,311 (GRCm39) P143S probably benign Het
Pla2g4d C T 2: 120,100,487 (GRCm39) G615D probably damaging Het
Plekha1 T G 7: 130,502,301 (GRCm39) S175A probably benign Het
Psg27 T C 7: 18,290,869 (GRCm39) K445E probably benign Het
Rad51c A G 11: 87,271,705 (GRCm39) Y318H probably benign Het
Ret G T 6: 118,153,252 (GRCm39) T472K possibly damaging Het
Tarbp1 T C 8: 127,155,709 (GRCm39) D1343G probably benign Het
Top2b C A 14: 16,409,864 (GRCm38) R844S probably benign Het
Vmn1r171 T A 7: 23,332,429 (GRCm39) M218K probably damaging Het
Vmn2r89 A T 14: 51,695,033 (GRCm39) probably null Het
Zc3h13 T A 14: 75,568,149 (GRCm39) D1147E probably damaging Het
Zgrf1 T A 3: 127,409,135 (GRCm39) L1703H probably damaging Het
Other mutations in Fmo2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00715:Fmo2 APN 1 162,716,282 (GRCm39) nonsense probably null
IGL01299:Fmo2 APN 1 162,705,599 (GRCm39) missense probably benign
IGL02617:Fmo2 APN 1 162,704,490 (GRCm39) missense probably damaging 1.00
IGL02994:Fmo2 APN 1 162,708,189 (GRCm39) missense probably damaging 1.00
IGL03270:Fmo2 APN 1 162,709,595 (GRCm39) missense probably damaging 1.00
F5493:Fmo2 UTSW 1 162,708,101 (GRCm39) missense probably benign 0.41
R0058:Fmo2 UTSW 1 162,713,893 (GRCm39) missense probably benign 0.38
R0058:Fmo2 UTSW 1 162,713,893 (GRCm39) missense probably benign 0.38
R0501:Fmo2 UTSW 1 162,704,497 (GRCm39) missense probably benign 0.00
R0658:Fmo2 UTSW 1 162,704,343 (GRCm39) missense possibly damaging 0.57
R0800:Fmo2 UTSW 1 162,704,383 (GRCm39) missense probably benign 0.00
R2223:Fmo2 UTSW 1 162,725,813 (GRCm39) missense probably damaging 1.00
R4360:Fmo2 UTSW 1 162,709,583 (GRCm39) missense probably damaging 0.99
R4523:Fmo2 UTSW 1 162,715,277 (GRCm39) missense probably benign 0.44
R4755:Fmo2 UTSW 1 162,716,374 (GRCm39) missense probably damaging 1.00
R6219:Fmo2 UTSW 1 162,708,085 (GRCm39) missense probably damaging 0.97
R6668:Fmo2 UTSW 1 162,704,617 (GRCm39) missense probably benign 0.15
R7042:Fmo2 UTSW 1 162,708,226 (GRCm39) missense probably damaging 1.00
R7291:Fmo2 UTSW 1 162,715,271 (GRCm39) missense probably benign 0.06
R7560:Fmo2 UTSW 1 162,716,318 (GRCm39) missense probably damaging 1.00
R7580:Fmo2 UTSW 1 162,704,613 (GRCm39) missense possibly damaging 0.46
R7657:Fmo2 UTSW 1 162,716,413 (GRCm39) missense probably damaging 1.00
R8757:Fmo2 UTSW 1 162,708,005 (GRCm39) missense probably benign 0.09
R8759:Fmo2 UTSW 1 162,708,005 (GRCm39) missense probably benign 0.09
R8765:Fmo2 UTSW 1 162,707,966 (GRCm39) missense probably benign 0.36
R8925:Fmo2 UTSW 1 162,704,398 (GRCm39) missense probably benign 0.00
R8927:Fmo2 UTSW 1 162,704,398 (GRCm39) missense probably benign 0.00
R9002:Fmo2 UTSW 1 162,705,647 (GRCm39) nonsense probably null
R9141:Fmo2 UTSW 1 162,709,623 (GRCm39) missense probably null 0.01
R9486:Fmo2 UTSW 1 162,708,292 (GRCm39) missense probably damaging 1.00
Z1176:Fmo2 UTSW 1 162,725,843 (GRCm39) missense probably damaging 1.00
Z1176:Fmo2 UTSW 1 162,715,167 (GRCm39) missense probably benign 0.01
Predicted Primers PCR Primer
(F):5'- ACGGGCAAACCTTTGAAAAC -3'
(R):5'- GACGTGGATATCATTGTCTTTGCC -3'

Sequencing Primer
(F):5'- AACCTTGTCCCAGTGAGATG -3'
(R):5'- TGCCACGGGGTATACGTTCTC -3'
Posted On 2017-08-16