YbcS

• Description: sublancin 168 lantibiotic antimicrobial precursor peptide
  
  

Gene name	sunA
Synonyms	yolG
Essential	no
Product	sublancin 168 lantibiotic antimicrobial precursor peptide
Function	antimicrobial peptide
MW, pI	5 kDa, 7.963
Gene length, protein length	168 bp, 56 aa
Immediate neighbours	sunT, sunI
Get the DNA and protein sequences (Barbe et al., 2009)
Genetic context This image was kindly provided by SubtiList

The gene

Basic information

• Locus tag: BSU21480

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family: IPP isomerase type 2 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: cell membrane (according to Swiss-Prot)

Database entries

• Structure:

• Swiss prot entry: P68577

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• Operon: sunA

• Sigma factor:

• Regulation:
  • repressed during logrithmic growth (AbrB) PubMed

• Regulatory mechanism: activated by YvrHb PubMed, repressed by AbrB PubMed, activated by Abh PubMed
  • AbrB: transcription repression PubMed

• Additional information: the mRNA is very stable (half-life > 15 min) PubMed

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

Yun Luo, John D Helmann
Extracytoplasmic function sigma factors with overlapping promoter specificity regulate sublancin production in Bacillus subtilis.
J Bacteriol: 2009, 191(15);4951-8
[PubMed:19465659] [WorldCat.org] [DOI] (I p)

Masakuni Serizawa, Keisuke Kodama, Hiroki Yamamoto, Kazuo Kobayashi, Naotake Ogasawara, Junichi Sekiguchi
Functional analysis of the YvrGHb two-component system of Bacillus subtilis: identification of the regulated genes by DNA microarray and northern blot analyses.
Biosci Biotechnol Biochem: 2005, 69(11);2155-69
[PubMed:16306698] [WorldCat.org] [DOI] (P p)

1. Author1, Author2 & Author3 (year) Title Journal volume: page-page. PubMed