SinI

• Description: antagonist of SinR
  
  

Gene name	sinI
Synonyms
Essential	no
Product	antagonist of SinR
Function	control of biofilm formation
Regulation of this protein in SubtiPathways: Biofilm
MW, pI	6 kDa, 6.333
Gene length, protein length	171 bp, 57 aa
Immediate neighbours	yqhG, sinR
Get the DNA and protein sequences (Barbe et al., 2009)
Genetic context This image was kindly provided by SubtiList

The gene

Basic information

• Locus tag: BSU24600

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family:

• Paralogous protein(s): SlrA

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions: SinR-SinI

• Localization:

Database entries

• Structure:

• UniProt: P23308

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• Operon: sinI-sinR PubMed

• Sigma factor: SigA PubMed

• Regulation:
  • activated under conditions that trigger sporulation (Spo0A) PubMed
  • repressed during exponential growth (ScoC) PubMed
  • repressed during logrithmic growth (AbrB) PubMed

• Regulatory mechanism:
  • Spo0A: transcription activation, in a portion of cells PubMed
  • ScoC: transcription repression PubMed
  • AbrB: transcription repression PubMed

• Additional information:

Biological materials

• Mutant:
  • GP959 (spc), available in Stülke lab
  • DS91 (spc) NCIB3610 derivate, available in Stülke lab

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system: B. pertussis adenylate cyclase-based bacterial two hybrid system (BACTH), available in Stülke lab

• Antibody: