SwrB

• Description: control of SigD activity, required for full SigD activity, activates the flagellar type III secretion export apparatus by the membrane protein FliP
  
  

Gene name	swrB
Synonyms	ylxL
Essential	no
Product	unknown
Function	control of SigD activity
Gene expression levels in SubtiExpress: swrB
MW, pI	18 kDa, 4.417
Gene length, protein length	501 bp, 167 aa
Immediate neighbours	sigD, rpsB
Sequences	Protein DNA DNA_with_flanks
Genetic context This image was kindly provided by SubtiList
Expression at a glance   PubMed

Categories containing this gene/protein

sigma factors and their control, motility and chemotaxis

This gene is a member of the following regulons

CodY regulon, DegU regulon, SigD regulon, Spo0A regulon

The gene

Basic information

• Locus tag: BSU16480

Phenotypes of a mutant

• no swarming motility on B medium PubMed

Database entries

• BsubCyc: BSU16480

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family:

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:

• Localization:
  • membrane-proximal (Spotty) PubMed
  • membrane PubMed

Database entries

• BsubCyc: BSU16480

• Structure:

• UniProt: P40405

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• Operon: part of the fla-che operon
  • flgB-flgC-fliE-fliF-fliG-fliH-fliI-fliJ-ylxF-fliK-flgD-flgE-fliL-fliM-fliY-cheY-fliZ-fliP-fliQ-fliR-flhB-flhA-flhF-flhG-cheB-cheA-cheW-cheC-cheD-sigD-swrB PubMed
  • ylxF-fliK-flgD-flgE-fliL-fliM-fliY-cheY-fliZ-fliP-fliQ-fliR-flhB-flhA-flhF-flhG-cheB-cheA-cheW-cheC-cheD-sigD-swrB PubMed
  • sigD-swrB PubMed

• Expression browser: swrB PubMed

• Sigma factor:
  • flgB: SigA PubMed, SigD PubMed
  • ylxF: SigD PubMed
  • sigD: SigA PubMed

• Regulation: see fla-che operon

• Regulatory mechanism: see fla-che operon

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody: