Difference between revisions of "CzrA"
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|style="background:#ABCDEF;" align="center"|'''Function''' || regulation of resistance against toxic metal cations | |style="background:#ABCDEF;" align="center"|'''Function''' || regulation of resistance against toxic metal cations | ||
|- | |- | ||
| − | |colspan="2" style="background:#FAF8CC;" align="center"| '''Gene expression levels in [http:// | + | |colspan="2" style="background:#FAF8CC;" align="center"| '''Gene expression levels in [http://subtiwiki.uni-goettingen.de/apps/expression/ ''Subti''Express]''': [http://subtiwiki.uni-goettingen.de/apps/expression/expression.php?search=BSU19120 czrA] |
|- | |- | ||
|colspan="2" style="background:#FAF8CC;" align="center"| '''Metabolic function and regulation of this protein in [[SubtiPathways|''Subti''Pathways]]: <br/>[http://cellpublisher.gobics.de/view/GqbblRJkBH metal ion homeostasis]''' | |colspan="2" style="background:#FAF8CC;" align="center"| '''Metabolic function and regulation of this protein in [[SubtiPathways|''Subti''Pathways]]: <br/>[http://cellpublisher.gobics.de/view/GqbblRJkBH metal ion homeostasis]''' | ||
| Line 24: | Line 24: | ||
|style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[yobW]]'', ''[[yocA]]'' | |style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[yobW]]'', ''[[yocA]]'' | ||
|- | |- | ||
| − | | | + | |style="background:#FAF8CC;" align="center"|'''Sequences'''||[http://bsubcyc.org/BSUB/sequence-aa?type=GENE&object=BSU19120 Protein] [http://bsubcyc.org/BSUB/sequence?type=GENE&object=BSU19120 DNA] [http://bsubcyc.org/BSUB/seq-selector?chromosome=CHROM-1&object=BSU19120 Advanced_DNA] |
|- | |- | ||
|colspan="2" | '''Genetic context''' <br/> [[Image:yozA_context.gif]] | |colspan="2" | '''Genetic context''' <br/> [[Image:yozA_context.gif]] | ||
Revision as of 13:00, 13 May 2013
| Gene name | czrA |
| Synonyms | yozA |
| Essential | no |
| Product | transcriptional repressor (ArsR family) |
| Function | regulation of resistance against toxic metal cations |
| Gene expression levels in SubtiExpress: czrA | |
| Metabolic function and regulation of this protein in SubtiPathways: metal ion homeostasis | |
| MW, pI | 12 kDa, 5.719 |
| Gene length, protein length | 321 bp, 107 aa |
| Immediate neighbours | yobW, yocA |
| Sequences | Protein DNA Advanced_DNA |
Genetic context 
This image was kindly provided by SubtiList
| |
Expression at a glance PubMed
| |
Contents
Categories containing this gene/protein
trace metal homeostasis (Cu, Zn, Ni, Mn, Mo), transcription factors and their control, resistance against toxic metals
This gene is a member of the following regulons
The CzrA regulon:
The gene
Basic information
- Locus tag: BSU19120
Phenotypes of a mutant
Database entries
- DBTBS entry: no entry
- SubtiList entry: [1]
Additional information
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:
- DNA-binding activity of CzrA is inactivated by high concentrations of toxic metal ions (induction)
Database entries
- Structure:
- UniProt: O31844
- KEGG entry: [2]
- E.C. number:
Additional information
Expression and regulation
- Operon:
- Sigma factor:
- Regulation:
- Regulatory mechanism:
- Additional information:
Biological materials
- Mutant:
- Expression vector:
- lacZ fusion:
- GFP fusion:
- two-hybrid system:
- Antibody:
Labs working on this gene/protein
Your additional remarks
References
Additional publications: PubMed
Alphonse I Arunkumar, Gregory C Campanello, David P Giedroc
Solution structure of a paradigm ArsR family zinc sensor in the DNA-bound state.
Proc Natl Acad Sci U S A: 2009, 106(43);18177-82
[PubMed:19822742]
[WorldCat.org]
[DOI]
(I p)
Duncan R Harvie, Claudia Andreini, Gabriele Cavallaro, Wenmao Meng, Bernard A Connolly, Ken-ichi Yoshida, Yasutaro Fujita, Colin R Harwood, David S Radford, Stephen Tottey, Jennifer S Cavet, Nigel J Robinson
Predicting metals sensed by ArsR-SmtB repressors: allosteric interference by a non-effector metal.
Mol Microbiol: 2006, 59(4);1341-56
[PubMed:16430705]
[WorldCat.org]
[DOI]
(P p)
Charles M Moore, Ahmed Gaballa, Monica Hui, Rick W Ye, John D Helmann
Genetic and physiological responses of Bacillus subtilis to metal ion stress.
Mol Microbiol: 2005, 57(1);27-40
[PubMed:15948947]
[WorldCat.org]
[DOI]
(P p)
Christoph Eicken, Mario A Pennella, Xiaohua Chen, Karl M Koshlap, Michael L VanZile, James C Sacchettini, David P Giedroc
A metal-ligand-mediated intersubunit allosteric switch in related SmtB/ArsR zinc sensor proteins.
J Mol Biol: 2003, 333(4);683-95
[PubMed:14568530]
[WorldCat.org]
[DOI]
(P p)
