Difference between revisions of "SacY"
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| − | * '''Description:''' transcriptional antiterminator for ''[[sacB]]'' and ''[[sacX]]-[[sacY]]'' (acts at high sucrose concentrations) <br/><br/> | + | * '''Description:''' [[PRD-containing transcription factors|transcriptional antiterminator]] for ''[[sacB]]'' and ''[[sacX]]-[[sacY]]'' (acts at high sucrose concentrations) <br/><br/> |
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|style="background:#ABCDEF;" align="center"| '''Essential''' || no | |style="background:#ABCDEF;" align="center"| '''Essential''' || no | ||
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| − | |style="background:#ABCDEF;" align="center"| '''Product''' || transcriptional antiterminator | + | |style="background:#ABCDEF;" align="center"| '''Product''' || [[PRD-containing transcription factors|transcriptional antiterminator]] |
|- | |- | ||
|style="background:#ABCDEF;" align="center"|'''Function''' || regulation of sucrose utilization | |style="background:#ABCDEF;" align="center"|'''Function''' || regulation of sucrose utilization | ||
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* '''Catalyzed reaction/ biological activity:''' binding to the mRNA of'' [[sacB]]'' and the ''[[sacX]]-[[sacY]]'' operon, causes transcription antitermination (in presence of sucrose) | * '''Catalyzed reaction/ biological activity:''' binding to the mRNA of'' [[sacB]]'' and the ''[[sacX]]-[[sacY]]'' operon, causes transcription antitermination (in presence of sucrose) | ||
| − | * '''Protein family:''' transcriptional antiterminator bglG family (according to Swiss-Prot) BglG family of antiterminators | + | * '''Protein family:''' [[PRD-containing transcription factors|transcriptional antiterminator]] bglG family (according to Swiss-Prot) BglG family of antiterminators |
* '''Paralogous protein(s):''' [[LicT]], [[GlcT]], [[SacT]] | * '''Paralogous protein(s):''' [[LicT]], [[GlcT]], [[SacT]] | ||
Revision as of 19:52, 20 September 2009
- Description: transcriptional antiterminator for sacB and sacX-sacY (acts at high sucrose concentrations)
| Gene name | sacY |
| Synonyms | ipa-13r, sacS |
| Essential | no |
| Product | transcriptional antiterminator |
| Function | regulation of sucrose utilization |
| Metabolic function and regulation of this protein in SubtiPathways: Sugar catabolism, Stress | |
| MW, pI | 32 kDa, 5.883 |
| Gene length, protein length | 840 bp, 280 aa |
| Immediate neighbours | sacX, gspA |
| Get the DNA and protein sequences (Barbe et al., 2009) | |
Genetic context 
This image was kindly provided by SubtiList
| |
Contents
The gene
Basic information
- Locus tag: BSU38420
Phenotypes of a mutant
Database entries
- DBTBS entry: [1]
- SubtiList entry: [2]
Additional information
The protein
Basic information/ Evolution
- Catalyzed reaction/ biological activity: binding to the mRNA of sacB and the sacX-sacY operon, causes transcription antitermination (in presence of sucrose)
- Protein family: transcriptional antiterminator bglG family (according to Swiss-Prot) BglG family of antiterminators
Extended information on the protein
- Kinetic information:
- Domains:
- Modification:
- Cofactor(s):
- Effectors of protein activity:
- Localization:
Database entries
- Structure: 1AUU (RNA-binding domain)
- UniProt: P15401
- KEGG entry: [3]
- E.C. number:
Additional information
Expression and regulation
- Regulation: induction by sucrose (at high concentration)
- Regulatory mechanism: induction by SacY-dependent RNA switch (transcriptional antitermination)
- Additional information:
Biological materials
- Mutant: GP425 (cat), available in Stülke lab
- Expression vector:
- lacZ fusion:
- GFP fusion:
- two-hybrid system:
- Antibody:
Labs working on this gene/protein
Stephane Aymerich, Microbiology and Molecular Genetics, INRA Paris-Grignon, France
Your additional remarks
References
P Tortosa, N Declerck, H Dutartre, C Lindner, J Deutscher, D Le Coq
Sites of positive and negative regulation in the Bacillus subtilis antiterminators LicT and SacY.
Mol Microbiol: 2001, 41(6);1381-93
[PubMed:11580842]
[WorldCat.org]
[DOI]
(P p)
N Declerck, F Vincent, F Hoh, S Aymerich, H van Tilbeurgh
RNA recognition by transcriptional antiterminators of the BglG/SacY family: functional and structural comparison of the CAT domain from SacY and LicT.
J Mol Biol: 1999, 294(2);389-402
[PubMed:10610766]
[WorldCat.org]
[DOI]
(P p)
H van Tilbeurgh, X Manival, S Aymerich, J M Lhoste, C Dumas, M Kochoyan
Crystal structure of a new RNA-binding domain from the antiterminator protein SacY of Bacillus subtilis.
EMBO J: 1997, 16(16);5030-6
[PubMed:9305644]
[WorldCat.org]
[DOI]
(P p)
X Manival, Y Yang, M P Strub, M Kochoyan, M Steinmetz, S Aymerich
From genetic to structural characterization of a new class of RNA-binding domain within the SacY/BglG family of antiterminator proteins.
EMBO J: 1997, 16(16);5019-29
[PubMed:9305643]
[WorldCat.org]
[DOI]
(P p)
P Tortosa, S Aymerich, C Lindner, M H Saier, J Reizer, D Le Coq
Multiple phosphorylation of SacY, a Bacillus subtilis transcriptional antiterminator negatively controlled by the phosphotransferase system.
J Biol Chem: 1997, 272(27);17230-7
[PubMed:9202047]
[WorldCat.org]
[DOI]
(P p)
M Arnaud, M Débarbouillé, G Rapoport, M H Saier, J Reizer
In vitro reconstitution of transcriptional antitermination by the SacT and SacY proteins of Bacillus subtilis.
J Biol Chem: 1996, 271(31);18966-72
[PubMed:8702561]
[WorldCat.org]
[DOI]
(P p)
S Aymerich, M Steinmetz
Specificity determinants and structural features in the RNA target of the bacterial antiterminator proteins of the BglG/SacY family.
Proc Natl Acad Sci U S A: 1992, 89(21);10410-4
[PubMed:1279678]
[WorldCat.org]
[DOI]
(P p)
A M Crutz, M Steinmetz, S Aymerich, R Richter, D Le Coq
Induction of levansucrase in Bacillus subtilis: an antitermination mechanism negatively controlled by the phosphotransferase system.
J Bacteriol: 1990, 172(2);1043-50
[PubMed:2105292]
[WorldCat.org]
[DOI]
(P p)
