Function
Catalyzes the production of spermine from spermidine and decarboxylated S-adenosylmethionine (dcSAM) (By similarity). Required for normal viability, growth and fertility.
Similarity
Belongs to the spermidine/spermine synthase family.
Sequence
MAAARHSTLDFKLGAKADGEAILKGLQSIFQEQGMTESVHTWQDHGYLATYTNKNGSFANLRIYPHGLVLLDLQSYDSDVQGKQETDSLLNKIEEKMKELSQDSTGRVKRLPPIVRGGAIDRYWPTADGRLVEYDIDEVVYDEDSPYQNIKILHSKQFGNILILSGDVNLAESDLAYTRAIMGSGKEDYTGKDVLILGGGDGGILCEIVKLKPKMVTMVEIDQMVIDGCKKYMRRTCGDVLDNLRGDCYQVLIEDCIPVLKMYAKEGREFDYVINDLTAVPISTSPEEDSTWDFLRLILDLSMKVLKQDGKYFTQGNCVNLTEALSLYEEQLGRLYCPVEFSKEIVCVPSYLELWVFYTVWKKAKP