Protein
7-cyano-7-deazaguanine synthase 2
Organism
Sulfurisphaera tokodaii (strain DSM 16993 / JCM 10545 / NBRC 100140 / 7)
Function
Catalyzes the ATP-dependent conversion of 7-carboxy-7-deazaguanine (CDG) to 7-cyano-7-deazaguanine (preQ(0)).
Similarity
Belongs to the QueC family.
Sequence
MCSVTGVLIIKPENYEKIEKKLIQILKRAEDRGRDSFGVIVIEKDGSVRKVKALGRPSTQEEKLYGILDENSKVIIANNRAEPTTEYVRQKTEEDIQPFEGERYIVTHNGIIANDLELEKKYNVIRRTKIDSAVVPPILDKYWNGEIEQLKKILNDIKGSFAFIIGDKKRPNRIYIAQNFKPVYMMYDRELGAIFFTSLDDYFDASAFDSVTKLDPYSIVEVNDNLEIRKIQLLDKKIKKVLVIASGGLDSTVAATYLLRQGYEITLLHFNYHHKAEEREREAVKKIAEYLQVPLIEIDTDLFKIIGHTTLLKGGGEIVKDRLGEEGAEFAHEWVPARNLIFYSVALALAEAYGYDAIASGINLEEAGAYPDNEMEFVRLFAKLSPYATGPNKKVEVMMPVGNLVKHEIVKLGVEIGAPLHLTWSCYEGGQKHCGKCGPCYMRKMAFRINGLNDPVEYEN