Protein
Stage II sporulation protein SB
Organism
Bacillus cereus (strain ATCC 14579 / DSM 31 / JCM 2152 / NBRC 15305 / NCIMB 9373 / NRRL B-3711)
Function
Antitoxin component of a type II toxin-antitoxin (TA) system. Antitoxin that binds toxin SpoIISA and neutralizes its toxic activity. Upon coexpression with SpoIISA in E.coli normal growth is restored.
Similarity
Belongs to the SpoIISB antitoxin family.
Sequence
MAEVNVQKSSFFKEKKEESNTDFSLVKGALTENINRLEKLMNNSSSKYIQVKRTKENA