YfiR

• Description: transcriptional regulator (TetR family) of the yfiS-yfiR operon
  
  

Gene name	yfiR
Synonyms
Essential	no
Product	transcriptional regulator (TetR family)
Function	control of yfiS expression
Gene expression levels in SubtiExpress: yfiR
MW, pI	23 kDa, 5.02
Gene length, protein length	615 bp, 205 aa
Immediate neighbours	yfiQ, yfiS
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

transcription factors and their control

The gene

Basic information

• Locus tag: BSU08370

Database entries

• BsubCyc: BSU08370

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family: TetR family

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:

• Localization:

Database entries

• BsubCyc: BSU08370

• Structure: 1RKT PubMed

• UniProt: O31560

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• Operon:
  • yfiS-yfiR (according to DBTBS)
  • yfiR PubMed

• Expression browser: yfiR PubMed

• Sigma factor:

• Regulation:

• Regulatory mechanism:

• Additional information:
  • number of protein molecules per cell (minimal medium with glucose and ammonium): 189 PubMed
  • number of protein molecules per cell (complex medium with amino acids, without glucose): 315 PubMed

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody: