Difference between revisions of "ComEC"

From SubtiWiki
Jump to: navigation, search
Line 1: Line 1:
* '''Description:''' late competence operon required for DNA binding and uptake <br/><br/>
+
* '''Description:''' channel protein for DNA binding and uptake <br/><br/>
  
 
{| align="right" border="1" cellpadding="2"  
 
{| align="right" border="1" cellpadding="2"  
Line 10: Line 10:
 
|style="background:#ABCDEF;" align="center"| '''Essential''' || no  
 
|style="background:#ABCDEF;" align="center"| '''Essential''' || no  
 
|-
 
|-
|style="background:#ABCDEF;" align="center"| '''Product''' || unknown
+
|style="background:#ABCDEF;" align="center"| '''Product''' || DNA channel
 
|-
 
|-
|style="background:#ABCDEF;" align="center"|'''Function''' || compentence
+
|style="background:#ABCDEF;" align="center"|'''Function''' || [[genetic competence]]
 
|-
 
|-
 
|colspan="2" style="background:#FAF8CC;" align="center"| '''Metabolic function and regulation of this protein in [[SubtiPathways|''Subti''Pathways]]: <br/>[http://subtiwiki.uni-goettingen.de/pathways/gene_regulation_nucleotides.html Nucleotides (regulation)], [http://subtiwiki.uni-goettingen.de/wiki/index.php/Protein_secretion Protein secretion]'''
 
|colspan="2" style="background:#FAF8CC;" align="center"| '''Metabolic function and regulation of this protein in [[SubtiPathways|''Subti''Pathways]]: <br/>[http://subtiwiki.uni-goettingen.de/pathways/gene_regulation_nucleotides.html Nucleotides (regulation)], [http://subtiwiki.uni-goettingen.de/wiki/index.php/Protein_secretion Protein secretion]'''
Line 34: Line 34:
  
 
= [[Categories]] containing this gene/protein =
 
= [[Categories]] containing this gene/protein =
{{SubtiWiki category|[[genetic competence]]}}
+
{{SubtiWiki category|[[genetic competence]]}},
 +
{{SubtiWiki category|[[membrane proteins]]}}
  
 
= This gene is a member of the following [[regulons]] =
 
= This gene is a member of the following [[regulons]] =
Line 55: Line 56:
  
 
=== Additional information===
 
=== Additional information===
 
 
 
  
 
=The protein=
 
=The protein=
Line 82: Line 80:
  
 
* '''Interactions:'''
 
* '''Interactions:'''
 +
** [[ComEC]]-[[ComEA]] {{PubMed|17630974}}
 +
** [[ComEC]]-[[ComFA]] {{PubMed|17630974}}
  
* '''Localization:''' localizes to one or both cell poles {{PubMed|21278288}}
+
* '''Localization:'''  
 +
** cell membrane {{PubMed|15661011}}
 +
** localizes to one or both cell poles {{PubMed|21278288}}
  
 
=== Database entries ===
 
=== Database entries ===
Line 131: Line 133:
  
 
=References=
 
=References=
 
+
==Reviews==
 +
<pubmed> 15083159 </pubmed>
 +
==Original publications==
 
<pubmed>17630974,11814663,15661011,7968523,21278288,19028902, </pubmed>
 
<pubmed>17630974,11814663,15661011,7968523,21278288,19028902, </pubmed>
  
 
[[Category:Protein-coding genes]]
 
[[Category:Protein-coding genes]]

Revision as of 16:25, 8 April 2011

  • Description: channel protein for DNA binding and uptake

Gene name comEC
Synonyms comD
Essential no
Product DNA channel
Function genetic competence
Metabolic function and regulation of this protein in SubtiPathways:
Nucleotides (regulation), Protein secretion
MW, pI 86 kDa, 6.964
Gene length, protein length 2328 bp, 776 aa
Immediate neighbours holA, comEB
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
ComEC context.gif
This image was kindly provided by SubtiList







Categories containing this gene/protein

genetic competence, membrane proteins

This gene is a member of the following regulons

ComK regulon, ComN regulon

The gene

Basic information

  • Locus tag: BSU25570

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):
  • Effectors of protein activity:
  • Localization:
    • cell membrane PubMed
    • localizes to one or both cell poles PubMed

Database entries

  • Structure:
  • KEGG entry: [3]
  • E.C. number:

Additional information

Expression and regulation

  • Regulation:
  • 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

Reviews

Inês Chen, David Dubnau
DNA uptake during bacterial transformation.
Nat Rev Microbiol: 2004, 2(3);241-9
[PubMed:15083159] [WorldCat.org] [DOI] (P p)

Original publications

Miriam Kaufenstein, Martin van der Laan, Peter L Graumann
The three-layered DNA uptake machinery at the cell pole in competent Bacillus subtilis cells is a stable complex.
J Bacteriol: 2011, 193(7);1633-42
[PubMed:21278288] [WorldCat.org] [DOI] (I p)

Mitsuo Ogura, Teruo Tanaka
The Bacillus subtilis late competence operon comE is transcriptionally regulated by yutB and under post-transcription initiation control by comN (yrzD).
J Bacteriol: 2009, 191(3);949-58
[PubMed:19028902] [WorldCat.org] [DOI] (I p)

Naomi Kramer, Jeanette Hahn, David Dubnau
Multiple interactions among the competence proteins of Bacillus subtilis.
Mol Microbiol: 2007, 65(2);454-64
[PubMed:17630974] [WorldCat.org] [DOI] (P p)

Irena Draskovic, David Dubnau
Biogenesis of a putative channel protein, ComEC, required for DNA uptake: membrane topology, oligomerization and formation of disulphide bonds.
Mol Microbiol: 2005, 55(3);881-96
[PubMed:15661011] [WorldCat.org] [DOI] (P p)

Hanne Jarmer, Randy Berka, Steen Knudsen, Hans H Saxild
Transcriptome analysis documents induced competence of Bacillus subtilis during nitrogen limiting conditions.
FEMS Microbiol Lett: 2002, 206(2);197-200
[PubMed:11814663] [WorldCat.org] [DOI] (P p)

J Hahn, G Inamine, Y Kozlov, D Dubnau
Characterization of comE, a late competence operon of Bacillus subtilis required for the binding and uptake of transforming DNA.
Mol Microbiol: 1993, 10(1);99-111
[PubMed:7968523] [WorldCat.org] [DOI] (P p)