TasA

• Description: major component of biofilm matrix, translocation-dependent antimicrobial spore component
  
  

Gene name	tasA
Synonyms	cotN, yqhF
Essential	no
Product	major component of biofilm matrix
Function	biofilm formation
MW, pI	28 kDa, 5.442
Gene length, protein length	783 bp, 261 aa
Immediate neighbours	sinR, sipW
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: BSU24620

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family: peptidase M73 family (according to Swiss-Prot)

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:

• Localization: extracellular (signal peptide) PubMed, membrane PubMed

Database entries

• Structure:

• UniProt: P54507

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• Operon: yqxM-sipW-tasA PubMed

• Sigma factor: SigA PubMed

• Regulation: repressed by SinR PubMed, repressed by casamino acids PubMed
  • repressed by SinR PubMed
  • repressed during logrithmic growth (AbrB) PubMed

• Regulatory mechanism: SinR: transcription repression PubMed
  • SinR: transcription repression PubMed
  • AbrB: transcription repression PubMed

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody: