Protein
Flavonol synthase 3
Organism
Arabidopsis thaliana
Function
Catalyzes the formation of flavonols from dihydroflavonols. Possesses low activity in vitro towards dihydrokaempferol and dihydroquercetin producing kaempferol and quercitin, respectively.
Similarity
Belongs to the iron/ascorbate-dependent oxidoreductase family.
Sequence
MEMEKNQHISSLDIPVIDLSNPDEELVASAVVKASQEWGIFQVVNHGIPTELILRLLQVGMEFFELPETEKEAVAKPEDSLDIEGYRTKYQKDLEGRNAWVDHLFHRIWPPSRVNHKFWPKNPPEYIEVNEEYASHIKKLSEKIMEWLSEGLGLRHEALKEGLGGETIEYLMKINYYPPCPDPELVVGAPDHTDVNGITLLVANEALGLQAFKDNQWIDAEYTTSGIIVIIGDQFLRMSNGKYKSVEHRAKMDKEKTRISWPVFVESSLDQVFGPLPELITGDENVPKFKPYVYKDYKFRKLKKLLLD