Difference between revisions of "HrcA"
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= This gene is a member of the following [[regulons]] = | = This gene is a member of the following [[regulons]] = | ||
{{SubtiWiki regulon|[[HrcA regulon]]}} | {{SubtiWiki regulon|[[HrcA regulon]]}} | ||
| − | + | =The [[HrcA regulon]]:= | |
| + | * ''[[hrcA]]-[[grpE]]-[[dnaK]]-[[dnaJ]]-[[yqeT]]-[[yqeU]]-[[yqeV]]'', ''[[groES]]-[[groEL]]'' | ||
=The gene= | =The gene= | ||
| Line 55: | Line 56: | ||
=== Additional information=== | === Additional information=== | ||
| − | |||
| − | |||
| − | |||
=The protein= | =The protein= | ||
| Line 63: | Line 61: | ||
=== Basic information/ Evolution === | === Basic information/ Evolution === | ||
| − | * '''Catalyzed reaction/ biological activity:''' transcription repressor of the ''[[hrcA]]-[[grpE]]-[[dnaK]]-[[dnaJ]]'' and ''[[groES]]-[[groEL]]'' operons (at low/ normal temperatures) | + | * '''Catalyzed reaction/ biological activity:''' transcription repressor of the * ''[[hrcA]]-[[grpE]]-[[dnaK]]-[[dnaJ]]-[[yqeT]]-[[yqeU]]-[[yqeV]]'' and ''[[groES]]-[[groEL]]'' operons (at low/ normal temperatures) |
* '''Protein family:''' hrcA family (according to Swiss-Prot) | * '''Protein family:''' hrcA family (according to Swiss-Prot) | ||
Revision as of 20:25, 15 December 2010
- Description: transcriptional repressor of class I heat-shock genes
| Gene name | hrcA |
| Synonyms | yqxE, yqeS |
| Essential | no |
| Product | transcriptional repressor |
| Function | regulation of chaperone gene expression |
| Metabolic function and regulation of this protein in SubtiPathways: Stress | |
| MW, pI | 38 kDa, 6.079 |
| Gene length, protein length | 1029 bp, 343 aa |
| Immediate neighbours | grpE, hemN |
| Get the DNA and protein sequences (Barbe et al., 2009) | |
Genetic context 
This image was kindly provided by SubtiList
| |
Contents
Categories containing this gene/protein
transcription factors and their control, heat shock proteins
This gene is a member of the following regulons
The HrcA regulon:
The gene
Basic information
- Locus tag: BSU25490
Phenotypes of a mutant
Database entries
- DBTBS entry: [1]
- SubtiList entry: [2]
Additional information
The protein
Basic information/ Evolution
- Catalyzed reaction/ biological activity: transcription repressor of the * hrcA-grpE-dnaK-dnaJ-yqeT-yqeU-yqeV and groES-groEL operons (at low/ normal temperatures)
- Protein family: hrcA family (according to Swiss-Prot)
- Paralogous protein(s):
Extended information on the protein
- Kinetic information:
- Domains:
- Modification:
- Cofactor(s): GroEL acts as co-repressor
- Effectors of protein activity:
- Localization: cytoplasm (according to Swiss-Prot)
Database entries
- Structure:
- UniProt: P25499
- KEGG entry: [3]
- E.C. number:
Additional information
Expression and regulation
- Additional information:
Biological materials
- Mutant:
- Expression vector:
- lacZ fusion:
- GFP fusion:
- two-hybrid system:
- Antibody:
Labs working on this gene/protein
Wolfgang Schumann, Bayreuth University, Germany Homepage
Thomas Wiegert, University of Bayreuth, Germany Homepage
Your additional remarks
References
Thomas Wiegert, Wolfgang Schumann
Analysis of a DNA-binding motif of the Bacillus subtilis HrcA repressor protein.
FEMS Microbiol Lett: 2003, 223(1);101-6
[PubMed:12799007]
[WorldCat.org]
[DOI]
(P p)
Silke Reischl, Thomas Wiegert, Wolfgang Schumann
Isolation and analysis of mutant alleles of the Bacillus subtilis HrcA repressor with reduced dependency on GroE function.
J Biol Chem: 2002, 277(36);32659-67
[PubMed:12082092]
[WorldCat.org]
[DOI]
(P p)
J D Helmann, M F Wu, P A Kobel, F J Gamo, M Wilson, M M Morshedi, M Navre, C Paddon
Global transcriptional response of Bacillus subtilis to heat shock.
J Bacteriol: 2001, 183(24);7318-28
[PubMed:11717291]
[WorldCat.org]
[DOI]
(P p)
G Homuth, A Mogk, W Schumann
Post-transcriptional regulation of the Bacillus subtilis dnaK operon.
Mol Microbiol: 1999, 32(6);1183-97
[PubMed:10383760]
[WorldCat.org]
[DOI]
(P p)
A Mogk, G Homuth, C Scholz, L Kim, F X Schmid, W Schumann
The GroE chaperonin machine is a major modulator of the CIRCE heat shock regulon of Bacillus subtilis.
EMBO J: 1997, 16(15);4579-90
[PubMed:9303302]
[WorldCat.org]
[DOI]
(P p)
G Homuth, S Masuda, A Mogk, Y Kobayashi, W Schumann
The dnaK operon of Bacillus subtilis is heptacistronic.
J Bacteriol: 1997, 179(4);1153-64
[PubMed:9023197]
[WorldCat.org]
[DOI]
(P p)
A Schulz, W Schumann
hrcA, the first gene of the Bacillus subtilis dnaK operon encodes a negative regulator of class I heat shock genes.
J Bacteriol: 1996, 178(4);1088-93
[PubMed:8576042]
[WorldCat.org]
[DOI]
(P p)
G Yuan, S L Wong
Isolation and characterization of Bacillus subtilis groE regulatory mutants: evidence for orf39 in the dnaK operon as a repressor gene in regulating the expression of both groE and dnaK.
J Bacteriol: 1995, 177(22);6462-8
[PubMed:7592421]
[WorldCat.org]
[DOI]
(P p)
A Schulz, B Tzschaschel, W Schumann
Isolation and analysis of mutants of the dnaK operon of Bacillus subtilis.
Mol Microbiol: 1995, 15(3);421-9
[PubMed:7540247]
[WorldCat.org]
[DOI]
(P p)
U Zuber, W Schumann
CIRCE, a novel heat shock element involved in regulation of heat shock operon dnaK of Bacillus subtilis.
J Bacteriol: 1994, 176(5);1359-63
[PubMed:8113175]
[WorldCat.org]
[DOI]
(P p)
M Wetzstein, U Völker, J Dedio, S Löbau, U Zuber, M Schiesswohl, C Herget, M Hecker, W Schumann
Cloning, sequencing, and molecular analysis of the dnaK locus from Bacillus subtilis.
J Bacteriol: 1992, 174(10);3300-10
[PubMed:1339421]
[WorldCat.org]
[DOI]
(P p)
