Protein
Modification methylase BanIII
Organism
Aneurinibacillus aneurinilyticus
Function
This methylase recognizes the double-stranded sequence ATCGAT, causes specific methylation on A-5 on both strands, and protects the DNA from cleavage by the BanIII endonuclease.
Similarity
Belongs to the N(4)/N(6)-methyltransferase family.
Sequence
MELTIEEMLIKQKETGAHYTPTDLGDIIAKRLINELKKSGISGTKKIRGLDPSCGDGELLLSLNRIAKFNNIDNIELIGIDEDKEAIKEADFRLNEMGINDAKLTAGDFLDMVDLEGNLSLFDDDLSKIEPVDLIIANPPYVRTQVLGADRAQKLAKLFNLKGRVDLYHAFLVAMTLQLKPGGLIGVITSNKYLANSSGESIRQFLAENYDIIEIMDLGDTKLFSAAVLQAIFFGRKKVNKGIRQTAPANFYKIYEETDPSKTEVSIKFETLFGLLESSNTGVFNVDEKFYSVSCGKLIVPDSFKEPWVMATDEEYNWITNINNNSYCTIQDLCDVKVGIKTTADKVFIKSTWEELPDEIKPEVEVLKLLISTDHASKWRPLERIPNQKILYTHENVNGKKKAIDFTQYPHALAYLETHRETLEGRKYVIKAKRNWYEIWVPQNPDHWALPKIVFPDISPEPKFFYEDEGCCIDGNCYWIIPKEENNNDILFLILGISNTKYMTNYHDIAFNNKLYPGRRRYLTQYVSKYPLPNPEANYSQEIIDLVRELVFQNPNDERKIEIENQIENLTALAFGVERL