Protein
Modification methylase BbvI
Organism
Brevibacillus brevis
Function
This methylase recognizes the double-stranded sequence GCWGC, causes specific methylation on C-2 on both strands, and protects the DNA from cleavage by the BbvI endonuclease.
Similarity
Belongs to the class I-like SAM-binding methyltransferase superfamily. C5-methyltransferase family.
Sequence
MKFRKGELFCGPGGLALGAKEAKYMHPETGEVFEFEHAWANDIDEWACETFRTNICPDRPDSVVCGDVRELDIKSLGEKFGEIDAFTFGFPCNDYSIVGEHKGMEGNYGPLYSYGVKILNEYNPLVFIAENVGGLQSANEGKAFLGILNDLASAGKYGYKLVPHLYKFEEYGVPQRRHRIIIVGIRKDQDVAFRVPEPTHKEKYRTASEALADIPEDALNHEFTRHKKKVVEMLNHIAPGGNAWSESIPEELRLNVKKVRMSQIYRRLHPDQPSYTVTGSGGGGTHGYHWEEPRALTNRERARLQTFPDDYEFIGKKEMVRKQIGMAVPPDGAKIILEAVLKTFARIEYPSINSKWDFESVSAEQVIEEVQEIM