Difference between revisions of "HemAT"

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|-
 
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|colspan="2" style="background:#FAF8CC;" align="center"| '''Gene expression levels in [http://cellpublisher.gobics.de/subtiexpress/ ''Subti''Express]''': [http://cellpublisher.gobics.de/subtiexpress/bsu/BSU10380 hemAT]
 
|colspan="2" style="background:#FAF8CC;" align="center"| '''Gene expression levels in [http://cellpublisher.gobics.de/subtiexpress/ ''Subti''Express]''': [http://cellpublisher.gobics.de/subtiexpress/bsu/BSU10380 hemAT]
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|colspan="2" style="background:#FAF8CC;" align="center"| '''Interactions involving this protein in [http://cellpublisher.gobics.de/subtinteract/startpage/start/ ''Subt''Interact]''': [http://cellpublisher.gobics.de/subtinteract/interactionList/2/HemAT HemAT]
 
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|style="background:#ABCDEF;" align="center"| '''MW, pI''' || 48 kDa, 5.441   
 
|style="background:#ABCDEF;" align="center"| '''MW, pI''' || 48 kDa, 5.441   
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* '''Catalyzed reaction/ biological activity:'''  
 
* '''Catalyzed reaction/ biological activity:'''  
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** required for full expression of the ''[[phoD]]-[[tatAD]]-[[tatCD]]'' operon {{PubMed|23180473}}
  
 
* '''Protein family:'''
 
* '''Protein family:'''
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* '''[[SubtInteract|Interactions]]:'''
 
* '''[[SubtInteract|Interactions]]:'''
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** [[HemAT]]-[[TatAC]] {{PubMed|23180473}}
  
 
* '''[[Localization]]:'''
 
* '''[[Localization]]:'''
 
** forms clusters at the cell poles {{PubMed|21515776}}
 
** forms clusters at the cell poles {{PubMed|21515776}}
 +
** homogeneous cytoplsmic distribution in chain-forming cells during the logarithmic phase {{PubMed|23180473}}
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** polar foci in individual cells at later growth stages {{PubMed|23180473}}
  
 
=== Database entries ===
 
=== Database entries ===
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* '''Expression browser:''' [http://genome.jouy.inra.fr/cgi-bin/seb/viewdetail.py?id=hemAT_1112620_1113918_-1 hemAT] {{PubMed|22383849}}
 
* '''Expression browser:''' [http://genome.jouy.inra.fr/cgi-bin/seb/viewdetail.py?id=hemAT_1112620_1113918_-1 hemAT] {{PubMed|22383849}}
  
* '''Sigma factor:''' [[SigD]] {{PubMed|15033535}}
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* '''[[Sigma factor]]:''' [[SigD]] {{PubMed|15033535}}
  
 
* '''Regulation:'''  
 
* '''Regulation:'''  
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=References=
 
=References=
 
'''Additional publications:''' {{PubMed|22564695}}
 
'''Additional publications:''' {{PubMed|22564695}}
<pubmed>10676961,16819829,11481493,15033535 21515776</pubmed>
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<pubmed>10676961,16819829,11481493,15033535 21515776 23180473</pubmed>
  
 
[[Category:Protein-coding genes]]
 
[[Category:Protein-coding genes]]

Revision as of 10:21, 30 November 2012

  • Description: soluble chemotaxis receptor, heme-containing O(2) sensor protein

Gene name hemAT
Synonyms yhfV
Essential no
Product haem-based aerotactic transducer
Function movement towards oxygen
Gene expression levels in SubtiExpress: hemAT
Interactions involving this protein in SubtInteract: HemAT
MW, pI 48 kDa, 5.441
Gene length, protein length 1296 bp, 432 aa
Immediate neighbours yhfU, yhfW
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
HemAT context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
HemAT expression.png















Categories containing this gene/protein

motility and chemotaxis

This gene is a member of the following regulons

SigD regulon

The gene

Basic information

  • Locus tag: BSU10380

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:
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification:
  • Cofactor(s): heme
  • Effectors of protein activity:
  • Localization:
    • forms clusters at the cell poles PubMed
    • homogeneous cytoplsmic distribution in chain-forming cells during the logarithmic phase PubMed
    • polar foci in individual cells at later growth stages PubMed

Database entries

  • Structure: 1OR4 (in cyano-liganded form), 1OR6
  • KEGG entry: [3]
  • E.C. number:

Additional information

Expression and regulation

  • Regulation:
  • Regulatory mechanism:
  • Additional information:
    • in minimal medium, HemAT is present with 19,000 +/- 3,900 molecules per cell PubMed

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

Carmine G Monteferrante, Calum MacKichan, Elodie Marchadier, Maria-Victoria Prejean, Rut Carballido-López, Jan Maarten van Dijl
Mapping the twin-arginine protein translocation network of Bacillus subtilis.
Proteomics: 2013, 13(5);800-11
[PubMed:23180473] [WorldCat.org] [DOI] (I p)

Vincent J Cannistraro, George D Glekas, Christopher V Rao, George W Ordal
Cellular stoichiometry of the chemotaxis proteins in Bacillus subtilis.
J Bacteriol: 2011, 193(13);3220-7
[PubMed:21515776] [WorldCat.org] [DOI] (I p)

Hideaki Yoshimura, Shiro Yoshioka, Katsuaki Kobayashi, Takehiro Ohta, Takeshi Uchida, Minoru Kubo, Teizo Kitagawa, Shigetoshi Aono
Specific hydrogen-bonding networks responsible for selective O2 sensing of the oxygen sensor protein HemAT from Bacillus subtilis.
Biochemistry: 2006, 45(27);8301-7
[PubMed:16819829] [WorldCat.org] [DOI] (P p)

Masakuni Serizawa, Hiroki Yamamoto, Hirotake Yamaguchi, Yasutaro Fujita, Kazuo Kobayashi, Naotake Ogasawara, Junichi Sekiguchi
Systematic analysis of SigD-regulated genes in Bacillus subtilis by DNA microarray and Northern blotting analyses.
Gene: 2004, 329;125-36
[PubMed:15033535] [WorldCat.org] [DOI] (P p)

S Hou, T Freitas, R W Larsen, M Piatibratov, V Sivozhelezov, A Yamamoto, E A Meleshkevitch, M Zimmer, G W Ordal, M Alam
Globin-coupled sensors: a class of heme-containing sensors in Archaea and Bacteria.
Proc Natl Acad Sci U S A: 2001, 98(16);9353-8
[PubMed:11481493] [WorldCat.org] [DOI] (P p)

S Hou, R W Larsen, D Boudko, C W Riley, E Karatan, M Zimmer, G W Ordal, M Alam
Myoglobin-like aerotaxis transducers in Archaea and Bacteria.
Nature: 2000, 403(6769);540-4
[PubMed:10676961] [WorldCat.org] [DOI] (P p)