SpoIVCB

• Description: sporulation-specific sigma factor (SigK) (N-terminal half), other part: spoIIIC

Gene name	spoIVCB
Synonyms	cisB, sigK
Essential	no
Product	RNA polymerase sporulation-specific sigma factor (sigma-K) (N-terminal half)
Function	late mother cell-specific gene expression
MW, pI	17 kDa, 8.208
Gene length, protein length	468 bp, 156 aa
Immediate neighbours	nucB, spoIVCA
Gene sequence (+200bp)	Protein sequence
Caution: The sequence for this gene in SubtiList contains errors
Genetic context This image was kindly provided by SubtiList

The gene

Basic information

• Coordinates:

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family:

• Paralogous protein(s):

Genes controlled by SigK

gerE, surC, yabG, yndL, yitB-yitA-yisZ

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:

• Localization:

Database entries

• Structure:

• Swiss prot entry:

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• Operon:

• Sigma factor:

• Regulation:

• Regulatory mechanism:

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

Labs working on this gene/protein

Arthur Aronson, Purdue University, West Lafayette, USA homepage

References

1. Author1, Author2 & Author3 (year) Title Journal volume: page-page. PubMed