Gene
KWMTBOMO15246  Validated by peptides from experiments
Pre Gene Modal
BGIBMGA005015
Annotation
flavin-dependent_monooxygenase_FMO1_[Bombyx_mori]
Full name
Flavin-containing monooxygenase
+ More
Senecionine N-oxygenase
Dimethylaniline monooxygenase [N-oxide-forming]
Location in the cell
Cytoplasmic   Reliability : 1.78
Sequence
CDS
ATGGAATATTACGACTTTCCATTTCCCGAGGGAACCCCGTCGTATCCATCGGCAACGTGCTTCCTCGATTACTTAAAATCGTTTGTGAAGCATTTCGATTTACTCAGTCATATTCAATTGCGCAGCTTGGTCACATCAGTGAAGTGGGCGGGCAATCACTGGAACCTTACTTACACAAAGACGGACACCAAGGAAAATGTAACTGAGACGTGTGACTTCATTGTGGTAGCAAATGGCCCTTATAATACTCCTGTGTGGCCCAAGTACGACGGAATAGACACATTCGAAGGCAGCATGATCCACAGCCATGATTACAAAGATCGGAAGGCGTACAAAAACAGAAAGGTGCTTATAGTAGGAGCTGGAGCTTCAGGCTTGGATCTCGCGATACAGTTGTCCAACGTGACCGCCAAATTAGTTCACAGCCACCACTTGGTGTATAACGAACCGAAATTTTTCGATGGTTACGTGAAGAAACCAGACATAATGGCGTTTACTCCTAAAGGCGTTATTTTCCGGGACGAATCATTTGAGGAATTGGATGATGTAATTTTTTGCACAGGTTATGACTTCAACCACCCGTTTCTAGACGAGAGCTGCGGTGTTACCTCAACCGCCAAATTTGTACTGCCTCTCCATAAGCAACTTGTCAATATAAAACATCCCAGCATGGTATTTCTTGGAATCGCCAAGAAGATTATAACAAGAGTTATGGATGCTCAGGCTGAATACGCAGCACTACTAGCTTCGGGTAAATTGAAGCTTCCATCACAGGAGGAAATGTTGAATTCTTGGCTGAAACACATCTCTTCCCTACAGGTTAAGGGCATGAAAATTATCGATTTAAACGTAGTCGGTTCGGAAATGGATCAATATTTCGGCAATTTAACTGAAGAAGCTGGTGTGGTGAGAGCGCCCCCGGTACTCACAGCGATCAGGGATTTCAACGGCGTCAACCGTTTGGATGATTTGCTCAACTACCGCGAATACGACTATAGCATTATTGATAATTTTCATTACGAAAGAAAATATAATCCAAGGCAGAACATACCTTGCCCTGTCGAAGTGTGA
Protein
MEYYDFPFPEGTPSYPSATCFLDYLKSFVKHFDLLSHIQLRSLVTSVKWAGNHWNLTYTKTDTKENVTETCDFIVVANGPYNTPVWPKYDGIDTFEGSMIHSHDYKDRKAYKNRKVLIVGAGASGLDLAIQLSNVTAKLVHSHHLVYNEPKFFDGYVKKPDIMAFTPKGVIFRDESFEELDDVIFCTGYDFNHPFLDESCGVTSTAKFVLPLHKQLVNIKHPSMVFLGIAKKIITRVMDAQAEYAALLASGKLKLPSQEEMLNSWLKHISSLQVKGMKIIDLNVVGSEMDQYFGNLTEEAGVVRAPPVLTAIRDFNGVNRLDDLLNYREYDYSIIDNFHYERKYNPRQNIPCPVEV
Summary
Description
NADPH-dependent monooxygenase that detoxifies senecionine and similar plant alkaloids that are ingested by the larvae. Is active towards a narrow range of related substrates with highest activity towards senecionine, followed by seneciphylline, retrorsine, monocrotaline, senecivernine, axillarine and axillaridine.
Catalytic Activity
NADPH + O2 + senecionine = H2O + NADP(+) + senecionine N-oxide
H(+) + N,N-dimethylaniline + NADPH + O2 = H2O + N,N-dimethylaniline N-oxide + NADP(+)
Biophysicochemical Properties
1.4 uM for senecionine
1.3 uM for NADPH
12.5 uM for monocrotaline
Miscellaneous
Larvae store pyrrolizidine alkaloids from their host plant S.jacobaeae as non-toxic N-oxides. This serves as protection against insectivores; after ingestion of the larvae, the N-oxides are reduced in the gut of the insectivores to form toxic alkaloids (PubMed:11972041).
Similarity
Belongs to the FMO family.
Keywords
Direct protein sequencing
FAD
Flavoprotein
Monooxygenase
NADP
Oxidoreductase
Secreted
Signal
Feature
chain Flavin-containing monooxygenase
EC Number
1.-.-.-
1.14.13.101
1.14.13.8
PDB
5NMX
E-value=4.73285e-46,
Score=465
Ontologies
Topology
Subcellular location
Secreted
Microsome membrane
Endoplasmic reticulum membrane
Number of predicted TMHs:
0
Exp number of AAs in TMHs:
0.17517
Exp number, first 60 AAs:
0.00411
Total prob of N-in:
0.01043
Population Genetic Test Statistics