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
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

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

• BsubCyc: BSU21490

• 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:

• Cofactors:

• Effectors of protein activity:

• Interactions:

• Localization:
  • membrane anchored protein PubMed PubMed

Database entries

• BsubCyc: BSU21490

• 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: GP1565 (sunA-sunI, aphA3), available in Jörg Stülke's lab

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

Labs working on this gene/protein

Jan Maarten van Dijl, Groningen, Netherlands