FloA

• Description: flottilin-like protein (in addition to FloT), resistence protein (against sublancin), accessory role in resistance to cefuroxime
  
  

Gene name	floA
Synonyms	yqfA
Essential	no
Product	flottilin-like protein
Function	resistance against sublancin
Gene expression levels in SubtiExpress: floA
Interactions involving this protein in SubtInteract: FloA
MW, pI	35 kDa, 4.917
Gene length, protein length	993 bp, 331 aa
Immediate neighbours	yqfB, yqeZ
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

membrane dynamics, cell envelope stress proteins (controlled by SigM, V, W, X, Y), resistance against toxins/ antibiotics, membrane proteins

This gene is a member of the following regulons

SigW regulon

The gene

Basic information

• Locus tag: BSU25380

Phenotypes of a mutant

• • reduced protein secretion PubMed
  • a floT floA double mutant does not induce KinC-dependent biofilm formation upon addition of surfactin PubMed
  • a floT floA double mutant has a strong synthetic defect in motility, cell morphology, and transformation efficiency PubMed
  • a floT floA double mutant has a sporulation defect, due to the lack of FtsH PubMed

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:
  • controls protease activity of FtsH PubMed

• Protein family: UPF0365 family (according to Swiss-Prot)

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:
  • FloA-FtsH PubMed
  • FloT-FloA PubMed

• Localization:
  • membrane PubMed
  • co-localizes with FloT in discrete foci in the membrane PubMed
  • forms focal structure in the cytoplasma membrane PubMed

Database entries

• Structure:

• UniProt: P54466

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• Operon: yqeZ-floA-yqfB PubMed

• Expression browser: floA PubMed

• Sigma factor: SigW PubMed

• Regulation:
  • expressed under stress conditions (SigW) PubMed

• Regulatory mechanism:

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody: