Organism
Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)
Function
Antitoxin component of a type II toxin-antitoxin (TA) system. Cognate toxin is VapC27. Upon expression in E.coli partially counteracts the ribonuclease activity of non-cognate toxins MazF6 and MazF9.
Similarity
Belongs to the VapB family.
Sequence
MKAVVDAAGRIVVPKPLREALGLQPGSTVEISRYGAGLHLIPTGRTARLEEENGVLVATGETTIDDEVVFGLIDSGRK