Difference between revisions of "SacT"
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| − | * '''Description:''' transcriptional antiterminator for the ''[[sacP]]-[[sacA]]'' operon <br/><br/> | + | * '''Description:''' [[PRD-containing transcription factors|transcriptional antiterminator]] for the ''[[sacP]]-[[sacA]]'' operon <br/><br/> |
{| align="right" border="1" cellpadding="2" | {| align="right" border="1" cellpadding="2" | ||
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|style="background:#ABCDEF;" align="center"| '''Essential''' || no | |style="background:#ABCDEF;" align="center"| '''Essential''' || no | ||
|- | |- | ||
| − | |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 | ||
| Line 56: | Line 56: | ||
* '''Catalyzed reaction/ biological activity:''' binding to the mRNA of the ''[[sacP]]-[[sacA]]'' operon, causes transcription antitermination (in presence of sucrose and absence of glucose) | * '''Catalyzed reaction/ biological activity:''' binding to the mRNA of the ''[[sacP]]-[[sacA]]'' operon, causes transcription antitermination (in presence of sucrose and absence of glucose) | ||
| − | * '''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]], [[SacY]], [[GlcT]] | * '''Paralogous protein(s):''' [[LicT]], [[SacY]], [[GlcT]] | ||
Revision as of 19:53, 20 September 2009
- Description: transcriptional antiterminator for the sacP-sacA operon
| Gene name | sacT |
| Synonyms | ipa-47d |
| Essential | no |
| Product | transcriptional antiterminator |
| Function | regulation of sucrose utilization |
| Metabolic function and regulation of this protein in SubtiPathways: Sugar catabolism, Stress | |
| MW, pI | 31 kDa, 5.587 |
| Gene length, protein length | 828 bp, 276 aa |
| Immediate neighbours | ywcJ, ywcI |
| 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: BSU38070
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 the sacP-sacA operon, causes transcription antitermination (in presence of sucrose and absence of glucose)
- 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:
- UniProt: P26212
- KEGG entry: [3]
- E.C. number:
Additional information
Expression and regulation
- Operon:
- Regulation: repressed by casamino acids PubMed
- Regulatory mechanism:
- Additional information:
Biological materials
- Mutant: GP429 (spc), available in Stülke lab
- Expression vector:
- for expression, purification of both PRDs in E. coli with N-terminal His-tag, in pWH844: pGP166, available in Stülke lab
- for expression, purification of PRD-1 in E. coli with N-terminal His-tag, in pWH844: pGP426, available in Stülke lab
- for expression, purification of PRD-2 in E. coli with N-terminal His-tag, in pWH844: pGP427, available in Stülke lab
- for expression, purification of PRD-1 in E. coli with N-terminal His-tag and thrombin cleavage site, in pGP570: pGP439, available in Stülke lab
- for expression, purification of PRD-2 in E. coli with N-terminal His-tag and thrombin cleavage site, in pGP570: pGP440, available in Stülke lab
- for expression, purification of the RNA-binding domain in E. coli with N-terminal His-tag and thrombin cleavage site, in pGP570: pGP571, available in Stülke lab
- for expression of the RNA-binding domain in B. subtilis, in pBQ200: pGP446, available in Stülke lab
- lacZ fusion:
- GFP fusion:
- two-hybrid system:
- Antibody:
Labs working on this gene/protein
Your additional remarks
References
Ulrike Mäder, Georg Homuth, Christian Scharf, Knut Büttner, Rüdiger Bode, Michael Hecker
Transcriptome and proteome analysis of Bacillus subtilis gene expression modulated by amino acid availability.
J Bacteriol: 2002, 184(15);4288-95
[PubMed:12107147]
[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)
M Arnaud, P Vary, M Zagorec, A Klier, M Debarbouille, P Postma, G Rapoport
Regulation of the sacPA operon of Bacillus subtilis: identification of phosphotransferase system components involved in SacT activity.
J Bacteriol: 1992, 174(10);3161-70
[PubMed:1577686]
[WorldCat.org]
[DOI]
(P p)
M Debarbouille, M Arnaud, A Fouet, A Klier, G Rapoport
The sacT gene regulating the sacPA operon in Bacillus subtilis shares strong homology with transcriptional antiterminators.
J Bacteriol: 1990, 172(7);3966-73
[PubMed:2163394]
[WorldCat.org]
[DOI]
(P p)
