SacY

• Description: write here
  
  

Gene name	sacY
Synonyms	ipa-13r, sacS
Essential
Product	transcriptional antiterminator
Function	positive regulation of levansucrase and sucrase synthesis
MW, pI	32 kDa, 5.883
Gene length, protein length	840 bp, 280 aa
Immediate neighbours
Gene sequence (+200bp)	Protein sequence
Genetic context

The gene

Basic information

• Coordinates:

Database entries

• 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:

• Localization:

Database entries

• Structure:

• Swiss prot entry:

• KEGG entry:

• E.C. number:

Expression and regulation

• Operon: sacX-sacY

• Sigma factor: SigA

• Regulation: induction by sucrose (at high concentration)

• Regulatory mechanism: induction by SacY-dependent RNA switch (transcriptional antitermination)

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

1. Crutz AM, Steinmetz M, Aymerich S, Richter R, Le Coq D (1990) Induction of levansucrase in Bacillus subtilis: an antitermination mechanism negatively controlled by the phosphotransferase system. J Bacteriol 172:1043-1050. PubMed
2. Tortosa, P., Aymerich, S., Lindner, C., Saier, M.H., Jr., Reizer, J. and Le Coq, D. (1997) Multiple phosphorylation of SacY, a Bacillus subtilis antiterminator negatively controlled by the phosphotransferase system. J. Biol. Chem. 272, 17230-17237. PubMed
3. Tortosa, P., Declerck, N., Dutartre, H., Lindner, C., Deutscher, J., and Le Coq, D. (2001) Sites of positive and negative regulation in the Bacillus subtilis antiterminators LicT and SacY. Mol Microbiol 41: 1381-1393. PubMed
4. Aymerich, S. and Steinmetz, M. (1992) Specificity determinants and structural features in the RNA target of the bacterial antiterminator proteins of the BglG/SacY family. Proc. Natl. Acad. Sci. USA 89, 10410-10414. PubMed
5. Manival, X., Yang, Y., Strub, M. P., Kochoyan, M., Steinmetz, M. and Aymerich, S. (1997) From genetic to structural characterization of a new class of RNA-binding domain within the SacY/BglG family of antiterminator proteins. EMBO J. 16, 5019-5029. PubMed
6. van Tilbeurgh, H., Manival, X., Aymerich, S., Lhoste, J. M., Dumas, C. and Kochoyan, M. (1997) Crystal structure of a new RNA-binding domain from the antiterminator protein SacY of Bacillus subtilis. EMBO J. 16, 5030-5036. PubMed
7. Declerck, N., Vincent, F., Hoh, F., Aymerich, S. and van Tilbeurgh, H. (1999) RNA recognition by transcriptional antiterminators of the BglG/SacY family: functional and structural comparison of the CAT domains from SacY and LicT. J. Mol. Biol. 294, 389-402. PubMed
8. Author1, Author2 & Author3 (year) Title Journal volume: page-page. PubMed