Difference between revisions of "RsbR"
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| + | * '''Description:''' activator of [[RsbT]] kinase activity, [[stressosome]] sensor protein | ||
{| 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''' || activator of [[RsbT]] kinase activity | + | |style="background:#ABCDEF;" align="center"| '''Product''' || activator of [[RsbT]] kinase activity, [[stressosome]] sensor protein |
|- | |- | ||
|style="background:#ABCDEF;" align="center"|'''Function''' || control of [[SigB]] activity | |style="background:#ABCDEF;" align="center"|'''Function''' || control of [[SigB]] activity | ||
| Line 70: | Line 71: | ||
* '''Catalyzed reaction/ biological activity:''' | * '''Catalyzed reaction/ biological activity:''' | ||
** positive regulator of [[YtvA]]-dependent light activation of the [[SigB]] stress response {{PubMed|22287516}} | ** positive regulator of [[YtvA]]-dependent light activation of the [[SigB]] stress response {{PubMed|22287516}} | ||
| + | ** phosphorylated [[RsbR]] activates the kinase activity of [[RsbT]] {{PubMed|23320651}} | ||
* '''Protein family:''' | * '''Protein family:''' | ||
| Line 79: | Line 81: | ||
* '''Kinetic information:''' | * '''Kinetic information:''' | ||
| − | * '''Domains:''' RsbRA is composed of an N-terminal nonheme globin domain and a highly conserved C-terminal STAS (Sulphate Transporter and AntiSigma factor antagonist) domain. The C-terminal STAS domain is the target of the serine/threonine-specific kinase [[RsbT]] (see below). | + | * '''Domains:''' |
| + | ** RsbRA is composed of an N-terminal nonheme globin domain and a highly conserved C-terminal STAS (Sulphate Transporter and AntiSigma factor antagonist) domain. The C-terminal STAS domain is the target of the serine/threonine-specific kinase [[RsbT]] (see below). | ||
* '''Modification:''' phosphorylation on Thr-171 and Thr-205 by [[RsbT]] {{PubMed|21362065}} | * '''Modification:''' phosphorylation on Thr-171 and Thr-205 by [[RsbT]] {{PubMed|21362065}} | ||
| Line 89: | Line 92: | ||
* '''[[SubtInteract|Interactions]]:''' | * '''[[SubtInteract|Interactions]]:''' | ||
** [[RsbX]]-[[RsbR]] {{PubMed|15466036}} | ** [[RsbX]]-[[RsbR]] {{PubMed|15466036}} | ||
| − | ** [[RsbR]]-[[RsbT]] {{PubMed|21362065}} | + | ** [[RsbR]]-[[RsbT]] {{PubMed|21362065}} |
| + | ** [[RsbR]]-[[RsbS]] | ||
** component of the [[stressosome]] | ** component of the [[stressosome]] | ||
Revision as of 12:32, 5 February 2013
- Description: activator of RsbT kinase activity, stressosome sensor protein
| Gene name | rsbR |
| Synonyms | ycxR, rsbRA |
| Essential | no |
| Product | activator of RsbT kinase activity, stressosome sensor protein |
| Function | control of SigB activity |
| Gene expression levels in SubtiExpress: rsbR | |
| Interactions involving this protein in SubtInteract: RbsR | |
| Metabolic function and regulation of this protein in SubtiPathways: Stress | |
| MW, pI | 30 kDa, 4.731 |
| Gene length, protein length | 822 bp, 274 aa |
| Immediate neighbours | ndoA, rsbS |
| Get the DNA and protein sequences (Barbe et al., 2009) | |
Genetic context 
This image was kindly provided by SubtiList
| |
Expression at a glance PubMed
| |
Contents
Categories containing this gene/protein
sigma factors and their control, phosphoproteins
This gene is a member of the following regulons
The gene
Basic information
- Locus tag: BSU04670
Phenotypes of a mutant
Database entries
- DBTBS entry: [1]
- SubtiList entry: [2]
Additional information
The protein
Basic information/ Evolution
- Catalyzed reaction/ biological activity:
- Protein family:
Extended information on the protein
- Kinetic information:
- Domains:
- RsbRA is composed of an N-terminal nonheme globin domain and a highly conserved C-terminal STAS (Sulphate Transporter and AntiSigma factor antagonist) domain. The C-terminal STAS domain is the target of the serine/threonine-specific kinase RsbT (see below).
- Cofactor(s):
- Effectors of protein activity:
Database entries
- UniProt: P42409
- KEGG entry: [3]
- E.C. number:
Additional information
Expression and regulation
- Regulation: constitutively expressed PubMed
- Regulatory mechanism:
- Additional information:
Biological materials
- Mutant:
- Expression vector:
- lacZ fusion:
- GFP fusion:
- two-hybrid system:
- Antibody:
Labs working on this gene/protein
- Bill Haldenwang, San Antonio, USA
- Chet Price, Davis, USA homepage
- Rick Lewis, Newcastle, UK homepage
Your additional remarks
References
Reviews
Original Articles
Additional publications: PubMed
