ID FMO3_BOVIN Reviewed; 532 AA. AC Q8HYJ9; DT 24-JAN-2006, integrated into UniProtKB/Swiss-Prot. DT 01-MAR-2003, sequence version 1. DT 16-JUN-2009, entry version 45. DE RecName: Full=Dimethylaniline monooxygenase [N-oxide-forming] 3; DE EC=1.14.13.8; DE AltName: Full=Hepatic flavin-containing monooxygenase 3; DE Short=FMO 3; DE AltName: Full=Dimethylaniline oxidase 3; GN Name=FMO3; OS Bos taurus (Bovine). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; OC Mammalia; Eutheria; Laurasiatheria; Cetartiodactyla; Ruminantia; OC Pecora; Bovidae; Bovinae; Bos. OX NCBI_TaxID=9913; RN [1] RP NUCLEOTIDE SEQUENCE [MRNA], FUNCTION, AND DISEASE. RX MEDLINE=22354151; PubMed=12466292; DOI=10.1101/gr.240202; RA Lunden A., Marklund S., Gustafsson V., Andersson L.; RT "A nonsense mutation in the FMO3 gene underlies fishy off-flavor in RT cow's milk."; RL Genome Res. 12:1885-1888(2002). CC -!- FUNCTION: Involved in the oxidative metabolism of a variety of CC xenobiotics such as drugs and pesticides. It N-oxygenates primary CC aliphatic alkylamines as well as secondary and tertiary amines. CC Acts on TMA to produce TMA-N-oxide. CC -!- CATALYTIC ACTIVITY: N,N-dimethylaniline + NADPH + O(2) = N,N- CC dimethylaniline N-oxide + NADP(+) + H(2)O. CC -!- COFACTOR: FAD (By similarity). CC -!- SUBCELLULAR LOCATION: Microsome membrane (By similarity). CC Endoplasmic reticulum membrane (By similarity). CC -!- DISEASE: Defects in FMO3 are the cause of a fishy off-flavor in CC cow milk due to by an elevated level of trimethylamine (TMA) in CC body fluids. CC -!- SIMILARITY: Belongs to the FMO family. CC ----------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution-NoDerivs License CC ----------------------------------------------------------------------- DR EMBL; AF488422; AAN27919.1; -; mRNA. DR IPI; IPI00695492; -. DR RefSeq; NP_776482.1; -. DR UniGene; Bt.12519; -. DR Ensembl; ENSBTAG00000020597; Bos taurus. DR GeneID; 281167; -. DR KEGG; bta:281167; -. DR HOVERGEN; Q8HYJ9; -. DR BRENDA; 1.14.13.8; 251. DR GO; GO:0016021; C:integral to membrane; IEA:UniProtKB-KW. DR GO; GO:0031227; C:intrinsic to endoplasmic reticulum membrane; IEA:InterPro. DR GO; GO:0005792; C:microsome; IEA:UniProtKB-SubCell. DR GO; GO:0050660; F:FAD binding; IEA:InterPro. DR GO; GO:0004499; F:flavin-containing monooxygenase activity; IEA:EC. DR GO; GO:0050661; F:NADP or NADPH binding; IEA:InterPro. DR GO; GO:0055114; P:oxidation reduction; IEA:UniProtKB-KW. DR InterPro; IPR012143; dManiline_mOase. DR InterPro; IPR000960; Flavin_mOase. DR InterPro; IPR002255; Flavin_mOase_3. DR Pfam; PF00743; FMO-like; 1. DR PIRSF; PIRSF000332; FMO; 1. DR PRINTS; PR00370; FMOXYGENASE. DR PRINTS; PR01123; FMOXYGENASE3. DR ProDom; PD000139; FAD_pyr_redox; 1. PE 2: Evidence at transcript level; KW Endoplasmic reticulum; FAD; Flavoprotein; Membrane; Microsome; KW Monooxygenase; NADP; Oxidoreductase; Phosphoprotein; Transmembrane. FT CHAIN 1 532 Dimethylaniline monooxygenase [N-oxide- FT forming] 3. FT /FTId=PRO_0000147652. FT NP_BIND 9 14 FAD (Potential). FT NP_BIND 191 196 NADP (Potential). FT MOD_RES 401 401 Phosphoserine (By similarity). SQ SEQUENCE 532 AA; 60093 MW; 2CA5964889490CBA CRC64; MVKKVAIIGA GISGLASIRN CLEEGLEPTC FEKGEDIGGL WKFSDHVEEG RASIYRSVFT NSSKEMTCFP DFPFPDDFPN FMHNSKLQEY ITMFAKEKNL LKYIQFKTIV SSVNKRPDFQ TTGQWDVITE KDGKKESAVF DAVMICSGHH VYPNIPKESF PGIKLFKGKC FHSRDYKEPG IFKGKRVLVI GLGNSGCDIA SELSHIAEKV IISSRSGSWV MSRVWDEGYP WDMLFITRFE TFLKNTLPTV ISNWWYMKQM NARFKHENYG LMPLNSTLRK EPVFNDELPA CILCGIVTIK PNVKEFTEDS AIFEDGTVFK AIDYVIFATG YSYAYPFLDD SIIKSRDNEV TLFKGIFPPP LEKPTLAVIG LVQSLGAAIP TTDLQSRWAV QVIKGTCPLP SVKDMMNDID EKMGKKLKLF GKSDTIQTDY VVYMDELASF IGAKPNIPWL FLTDPKLALE VYFGPCTPYQ FRLVGPGKWP GARNAILTQW DRLLKPMTTR VVGSPLKPCL FCNWFRPVLI SVVSIAALIV LF //