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PAO7

Gene
PAO7
Protein
Polyamine oxidase 7
Organism
Oryza sativa subsp. japonica
Length
474 amino acids
Function
Flavoenzyme involved in polyamine back-conversion (PubMed:24634478). Catalyzes the oxidation of the secondary amino group of polyamines, such as spermine, spermidine and their acetyl derivatives (PubMed:24634478). Substrate preference is spermine > spermidine > N(1)-acetylspermine > N(1)-acetylspermidine > norspermine > thermospermine (PubMed:24634478). No activity detected when putrescine is used as substrate (PubMed:24634478). May play a role in producing hydrogen peroxide for secondary wall thickening through lignin formation during anther development (Probable).
Similarity
Belongs to the flavin monoamine oxidase family.
Mass
53.258 kDa
Sequence
MTKPTTMAIFLSIVLLSMAQLPSLVAGTGRPRVIIIGAGISGISAGKRLSEAGITDILILEATDHIGGRMHKQRFAGVNVEIGANWVEGVNGEKMNPIWPIVNSTLKLRNFLSDFDSLAQNVYKDGGLCDAAYVQKRIDLADEADKSGENLSATLHPSGRDDMSILSMQRLNNHLPNGPSSPVDMVVDYFTYDYEFAEPPRVTSLRNTVPLPTFTDFGDDNYFVADQRGYEAVVYYLAGQYLEADKSGNIVDARLQLNKVVREISYSSTGVTVKTEDNSTYQADYVMVSASLGVLQSDLIQFKPQLPSWKILAIYQFDMAVYTKIFVKFPKKFWPEGAGREFFLYASTRRGYYGVWQEFEKQYPDANVLLVTVTDEESRRIEQQPDSQTKAEIMEVVRSMFPDEDVPDATDILVPRWWSDRFFQGSFSNWPIGVSRYEHDQLRAPVGRVYFTGEHTSERYNGYVHGAYLAGIYA