Protein
Modification methylase BsuBI
Organism
Bacillus subtilis
Function
This methylase recognizes the double-stranded sequence CTGCAG, causes specific methylation on A-5 on both strand, and protects the DNA from cleavage by the BsuBI endonuclease.
Similarity
Belongs to the N(4)/N(6)-methyltransferase family.
Sequence
MTQILETVDKSRLTVNPLLKNKSELGQFFTPSSISIFMACLFSEDKLNNAKVLDAGAGIGSLTSAFLARLISENIGKADLHLLEIDEMLEPYLSETLALFKDYIEINSQIIIDDFIEWAAYSLLDEESLLAKDKQRFTHAILNPPYKKIKSNSKHRKLLRKAGIETVNLYSAFVALTVDLMSDGGEIVFIIPRSFCNGPYFRHFRQHLLNKTSIKHMHLFESRDKAFKDDEVLQENVISKLEKGTVQEDVKISISTDDSFSVIRSYRYPFEKIVQPNDIEKFIHINTTNEETLIEKHPNVCYSLEELNIEVSTGPVVDFRVKENLREMPGEGTVPLFYPNHFVGTSLEYPKMMKKPNAIIRNEKVEKWLYPNGHYVVVKRFSSKEEKRRIVAGVLTPESVNDPVVGFENGLNVLHYNKSGISKEVAYGLYAYLNSTPVDKYFRIFNGHTQVNATDLRTMKFPSRDILISLGKWVIENIENVGQVEIDSKLEELLLNDRGNA