Protein
Modification methylase HgiDII
Organism
Herpetosiphon aurantiacus
Function
This methylase recognizes the double-stranded sequence GTCGAC, causes specific methylation on C-? on both strands and protects the DNA from cleavage by the HgiDII endonuclease.
Similarity
Belongs to the class I-like SAM-binding methyltransferase superfamily. C5-methyltransferase family.
Sequence
MVGAVIDLFCGVGGLTHGLILEGFGVLAGIDNDPSCKYAYEQNNRTRFIEKSISEVDGRELNALYPNNQHKILVGCAPCQDFSQYTKKSRTGTKWQLLTEFSRLIREIEPDIISMENVPEVRTFNRGEVFNNFIQSLEQLGYHVSHSVVHCPDYGIPQQRDRLVLFAAKQGVIKIIPPTHTPENYRTVRDVIGSLATNYSGGHWEGDSMHAASRLEDINLRRIQHSVPGGTWADWPEELIAECHKKESGESYGSVYGRMEWDKVAPTITTQCNGYGNGRFGHPEQDRAISLREAALLQTFPRSYQFAPEGQLKFKTVSRQIGNAVPVALGRVIAKSIKRFLEGLHERQRVRIII