SunI

• Description: bacteriocin producer immunity protein
  
  

Gene name	sunI
Synonyms	yolF
Essential	yes PubMed
Product	bacteriocin producer immunity protein
Function	immunity to sublancin
Gene expression levels in SubtiExpress: sunI
MW, pI	12 kDa, 9.222
Gene length, protein length	315 bp, 105 aa
Immediate neighbours	sunA, uvrX
Get the DNA and protein sequences (Barbe et al., 2009)
Genetic context This image was kindly provided by SubtiList
Expression at a glance   PubMed

Categories containing this gene/protein

resistance against toxins/ antibiotics, toxins, antitoxins and immunity against toxins, SP-beta prophage, membrane proteins, essential genes

The gene

Basic information

• Locus tag: BSU21490

Phenotypes of a mutant

• essential (facultative, sunI can be deleted if sunA is also absent) PubMed

Database entries

• DBTBS entry: no entry

• SubtiList entry: [1]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: mediates immunity to sublancin PubMed

• Protein family: ribosomal protein S1P family (according to Swiss-Prot)

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:

• Localization:
  • membrane anchored protein PubMed PubMed

Database entries

• Structure:

• UniProt: O31989

• KEGG entry: [2]

• E.C. number:

Expression and regulation

• Operon: sunI PubMed

• Expression browser: sunI PubMed

• Sigma factor:

• Regulation:

• Regulatory mechanism:

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

Labs working on this gene/protein

Jan Maarten van Dijl, Groningen, Netherlands