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