RsiX

• Description: anti-SigX
  
  

Gene name	rsiX
Synonyms	ypuN
Essential	no
Product	anti-SigX
Function	control of SigX activity
Gene expression levels in SubtiExpress: rsiX
Interactions involving this protein in SubtInteract: RsiX
MW, pI	41 kDa, 5.452
Gene length, protein length	1104 bp, 368 aa
Immediate neighbours	aroC, sigX
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, cell envelope stress proteins (controlled by SigM, V, W, X, Y), membrane proteins

This gene is a member of the following regulons

SigX regulon, YvrHb regulon

The gene

Basic information

• Locus tag: BSU23090

Phenotypes of a mutant

• inactivation of rsiX strongly restores beta-lactam resistance in a sigM mutant PubMed

Database entries

• BsubCyc: BSU23090

• 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:
  • RsiX-SigX PubMed

• Localization: cell membrane

Database entries

• BsubCyc: BSU23090

• Structure:

• UniProt: P35166

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• Operon: sigX-rsiX PubMed

• Expression browser: rsiX PubMed

• Sigma factor: SigA PubMed, SigX PubMed

• Regulation:

• Regulatory mechanism: activated by YvrHb PubMed

• Additional information:
  • number of protein molecules per cell (minimal medium with glucose and ammonium): 108 PubMed
  • number of protein molecules per cell (complex medium with amino acids, without glucose): 90 PubMed

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

Additional publications: PubMed