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spoIISB

Gene
spoIISB
Protein
Stage II sporulation protein SB
Organism
Bacillus anthracis
Length
76 amino acids
Function
Antitoxin component of a type II toxin-antitoxin (TA) system. Antitoxin that binds toxin SpoIISA and neutralizes its toxic activity (By similarity).
Similarity
Belongs to the SpoIISB antitoxin family.
Mass
8.989 kDa
Sequence
MLYNINKRLYLFEKGREEMAEVNVKKSSFFKEKKEVPNTDFSLLKGALIQNLDRLEKFVEAIPYKYIKEGNVKENA

Gene
spoIISB
Protein
Stage II sporulation protein SB
Organism
Bacillus cereus (strain ATCC 14579 / DSM 31 / JCM 2152 / NBRC 15305 / NCIMB 9373 / NRRL B-3711)
Length
58 amino acids
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.
Mass
6.684 kDa
Sequence
MAEVNVQKSSFFKEKKEESNTDFSLVKGALTENINRLEKLMNNSSSKYIQVKRTKENA

Gene
spoIISB
Protein
Stage II sporulation protein SB
Organism
Bacillus subtilis (strain 168)
Length
56 amino acids
Function
Antitoxin component of a type II toxin-antitoxin (TA) system. Antitoxin that binds cognate toxin SpoIISA and neutralizes its toxic activity; unlike most antitoxins it does not seem to be highly labile upon expression in E.coli.
Similarity
Belongs to the SpoIISB antitoxin family.
Mass
6.655 kDa
Sequence
MERAFQNRCEPRAAKPFKILKKRSTTSVASYQVSPHTARIFKENERLIDEYKRKKA