Protein
Phi-3T prophage-derived modification methylase Phi3TI
Organism
Bacillus subtilis (strain 168)
Function
This enzyme methylates the first cytosine within the sequences GGCC and GCNGC.
Similarity
Belongs to the class I-like SAM-binding methyltransferase superfamily. C5-methyltransferase family.
Sequence
MSKLRVMSLFSGIGAFEAALRNIGVDYELIGFSEIDKYAIKSYCAIHNVSETLNVGDISKAKKDNIPYFDLLTSGFPCPTFSVAGGRDGMEYKCSNCSHEHLITYEDYKKGVKCPKCEAVSKAKDERGTLFFETALLAEEKKPKFVILENVKGLINSGNGQVLRIISETMNNIGYRIDLELLNSKFFNVPQNRERVYIIGIREDLVENEQWVVGQKRNDVLSKGKKRLQEINIKSFNFKWPLQDTVTKRLREILEDFVDEKYYLNEEKTKKLVEQLGTAPLQKQEVREPLMVGHVDLKGHDAIKRVYSPEGLSPTLTTMGGGHREPKIAEKQKEVRAVLTPEREEKRQNGRRFKENGEPAFTVNTIDRHGVAIGEYPKYKIRKLSPLECWRLQAFDDEDFEKAFAAGISNSQLYKQAGNSITVSVLESIFQELIHTYVNKESE