FlhA

• Description: flagella-associated protein
  
  

Gene name	flhA
Synonyms
Essential	no
Product	flagella-associated protein
Function	movement and chemotaxis
MW, pI	73 kDa, 4.637
Gene length, protein length	2031 bp, 677 aa
Immediate neighbours	flhB, flhF
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: BSU16390

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

Categories containing this gene/protein

motility and chemotaxis, membrane proteins

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family: FHIPEP (flagella/HR/invasion proteins export pore) family (according to Swiss-Prot)

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions: FlhA-FliJ PubMed, FlhA-FliD PubMed, FlhA-Hag PubMed, FlhA-FliT PubMed, FlhA-(FliD-FliT) PubMed, FlhA-(FliS-Hag) PubMed

• Localization: cell membrane PubMed

Database entries

• Structure: 3MIX (cytosolic domain) PubMed

• UniProt: P35620

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• Operon:
  • flgB-flgC-fliE-fliF-fliG-fliH-fliI-fliJ-ylxF-fliK-ylxG-flgE-fliL-fliM-fliY-cheY-fliZ-fliP-fliQ-fliR-flhB-flhA-flhF-ylxH-cheB-cheA-cheW-cheC-cheD-sigD-swrB PubMed
  • ylxF-fliK-ylxG-flgE-fliL-fliM-fliY-cheY-fliZ-fliP-fliQ-fliR-flhB-flhA-flhF-ylxH-cheB-cheA-cheW-cheC-cheD-sigD-swrB PubMed

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

• Regulation:
  • repressed under conditions that trigger sporulation (Spo0A) PubMed

• Regulatory mechanism:
  • Spo0A: transcription repression PubMed
  • CodY: transcription repression PubMed
  • DegU (non-phosphorylated): transcription activation PubMed

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody: