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CheD: Difference between revisions

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* '''Description:''' chemoreceptor deaminase, required for methylation of methyl-accepting chemotaxis proteins by [[CheR]],  enhances phosphatase activity of [[CheC]], required for full [[McpC]] activity <br/><br/>
{{#bank: CheD}}


{| align="right" border="1" cellpadding="2"
|-
|style="background:#ABCDEF;" align="center"|'''Gene name'''
|''cheD''
|-
|style="background:#ABCDEF;" align="center"| '''Synonyms''' || ''ylxK ''
|-
|style="background:#ABCDEF;" align="center"| '''Essential''' || no
|-
|style="background:#ABCDEF;" align="center"| '''Product''' || protein deaminase, [[CheC]] activity modulator
|-
|style="background:#ABCDEF;" align="center"|'''Function''' || [[motility and chemotaxis]]
|-
|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=BSU16460 cheD]
|-
|colspan="2" style="background:#FAF8CC;" align="center"| '''Interactions involving this protein in [http://subtiwiki.uni-goettingen.de/interact/ ''Subt''Interact]''': [http://subtiwiki.uni-goettingen.de/interact/index.php?protein=CheD CheD]
|-
|style="background:#ABCDEF;" align="center"| '''MW, pI''' || 17 kDa, 9.347 
|-
|style="background:#ABCDEF;" align="center"| '''Gene length, protein length''' || 498 bp, 166 aa
|-
|style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[cheC]]'', ''[[sigD]]''
|-
|style="background:#FAF8CC;" align="center"|'''Sequences'''||[http://bsubcyc.org/BSUB/sequence-aa?type=GENE&object=BSU16460 Protein] [http://bsubcyc.org/BSUB/sequence?type=GENE&object=BSU16460 DNA] [http://bsubcyc.org/BSUB/seq-selector?chromosome=CHROM-1&object=BSU16460 DNA_with_flanks]
|-
|colspan="2" | '''Genetic context''' <br/> [[Image:cheD_context.gif]]
<div align="right"> <small>This image was kindly provided by [http://genolist.pasteur.fr/SubtiList/ SubtiList]</small></div>
|-
|colspan="2" |'''[http://genome.jouy.inra.fr/cgi-bin/seb/viewdetail.py?id=cheD_1715970_1716470_1 Expression at a glance]'''&#160;&#160;&#160;{{PubMed|22383849}}<br/>[[Image:cheD_expression.png|500px|link=http://subtiwiki.uni-goettingen.de/apps/expression/expression.php?search=BSU16460]]
|-
|}
__TOC__
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= [[Categories]] containing this gene/protein =
{{SubtiWiki category|[[protein modification]]}},
{{SubtiWiki category|[[motility and chemotaxis]]}}
= This gene is a member of the following [[regulons]] =
{{SubtiWiki regulon|[[CodY regulon]]}},
{{SubtiWiki regulon|[[SigD regulon]]}},
{{SubtiWiki regulon|[[Spo0A regulon]]}}
=The gene=
=== Basic information ===
* '''Locus tag:''' BSU16460
===Phenotypes of a mutant ===
=== Database entries ===
* '''BsubCyc:''' [http://bsubcyc.org/BSUB/NEW-IMAGE?type=NIL&object=BSU16460&redirect=T BSU16460]
* '''DBTBS entry:''' [http://dbtbs.hgc.jp/COG/prom/fla-che.html]
* '''SubtiList entry:''' [http://genolist.pasteur.fr/SubtiList/genome.cgi?gene_detail+BG10750]
=== Additional information===
=The protein=
=== Basic information/ Evolution ===
* '''Catalyzed reaction/ biological activity:'''
** binds chemoreceptors and increases their ability to activate the kinase activity of [[CheA]] {{PubMed|23226535}}
** Protein L-glutamine + H<sub>2</sub>O = protein L-glutamate + NH<sub>3</sub> (according to Swiss-Prot)
** deaminates Gln-586, Gln-593, and Gln594 in [[McpA]] {{PubMed|22931217}}
** deaminates Gln-609 in [[McpC]] {{PubMed|22931217}}
* '''Protein family:''' cheD family (according to Swiss-Prot)
* '''Paralogous protein(s):'''
=== Extended information on the protein ===
* '''Kinetic information:'''
* '''Domains:'''
* '''Modification:'''
* '''Cofactor(s):'''
* '''Effectors of protein activity:'''
* '''[[SubtInteract|Interactions]]:'''
** [[CheC]]-[[CheD]] {{PubMed|17908686}}, this interaction is enhanced by [[CheY]]-P {{PubMed|23226535}}
** [[CheD]]-[[McpA]], deamination of Gln-586, Gln-593 and Gln-594 in [[McpA]] {{PubMed|22931217}}
** [[CheD]]-[[McpC]], deamination of Gln-609 in [[McpC]] {{PubMed|22931217}}
* '''[[Localization]]:'''
=== Database entries ===
* '''BsubCyc:''' [http://bsubcyc.org/BSUB/NEW-IMAGE?type=NIL&object=BSU16460&redirect=T BSU16460]
* '''Structure:'''
* '''UniProt:''' [http://www.uniprot.org/uniprot/P40404 P40404]
* '''KEGG entry:''' [http://www.genome.jp/dbget-bin/www_bget?bsu:BSU16460]
* '''E.C. number:''' [http://www.expasy.org/enzyme/3.5.1.44 3.5.1.44]
=== Additional information===
=Expression and regulation=
* '''Operon:'''
** ''[[flgB]]-[[flgC]]-[[fliE]]-[[fliF]]-[[fliG]]-[[fliH]]-[[fliI]]-[[fliJ]]-[[ylxF]]-[[fliK]]-[[flgD]]-[[flgE]]-[[fliL]]-[[fliM]]-[[fliY]]-[[cheY]]-[[fliZ]]-[[fliP]]-[[fliQ]]-[[fliR]]-[[flhB]]-[[flhA]]-[[flhF]]-[[flhG]]-[[cheB]]-[[cheA]]-[[cheW]]-[[cheC]]-[[cheD]]-[[sigD]]-[[swrB]]'' {{PubMed|9657996,8157612,15175317}}
** ''[[ylxF]]-[[fliK]]-[[flgD]]-[[flgE]]-[[fliL]]-[[fliM]]-[[fliY]]-[[cheY]]-[[fliZ]]-[[fliP]]-[[fliQ]]-[[fliR]]-[[flhB]]-[[flhA]]-[[flhF]]-[[flhG]]-[[cheB]]-[[cheA]]-[[cheW]]-[[cheC]]-[[cheD]]-[[sigD]]-[[swrB]]'' {{PubMed|20233303}}
* '''Expression browser:''' [http://genome.jouy.inra.fr/cgi-bin/seb/viewdetail.py?id=cheD_1715970_1716470_1 cheD] {{PubMed|22383849}}
* '''[[Sigma factor]]:'''
** ''[[flgB]]'': [[SigA]] {{PubMed|9657996}}, [[SigD]] {{PubMed|9657996}}
** ''[[ylxF]]'': [[SigD]] {{PubMed|20233303}}
* '''Regulation:'''
** repressed under conditions that trigger sporulation ([[Spo0A]]) {{PubMed|14651647}}
* '''Regulatory mechanism:'''
** [[Spo0A]]: transcription repression {{PubMed|14651647}}
** [[CodY]]: transcription repression {{PubMed|12730172}}
** [[DegU]] (non-phosphorylated): transcription activation {{PubMed|17850253}}
* '''Additional information:'''
** in minimal medium, CheD is present with 1,200 +/- 250 molecules per cell {{PubMed|21515776}}
=Biological materials =
* '''Mutant:'''
** 1A861 ( ''cheD''::''cat''), {{PubMed|7893679}}, available at [http://pasture.asc.ohio-state.edu/BGSC/getdetail.cfm?bgscid=1A861&Search=1A861 BGSC]
** 1A863 ( ''cheD''::''cat''), {{PubMed|7893679}}, available at [http://pasture.asc.ohio-state.edu/BGSC/getdetail.cfm?bgscid=1A863&Search=1A863 BGSC]
* '''Expression vector:'''
       
* '''lacZ fusion:'''
* '''GFP fusion:'''
* '''two-hybrid system:'''
* '''Antibody:'''
=Labs working on this gene/protein=
=Your additional remarks=
=References=
==Reviews==
<pubmed>,18774298,,18990184</pubmed>
==Original publications==
<pubmed>17850253 21515776</pubmed>
___
<pubmed>22931217 23226535</pubmed>
____
<pubmed>7893679,15317802,17908686,12011078,8866475,11722727,9194713,14651647,9657996,8157612,15175317,16469702</pubmed>
[[Category:Protein-coding genes]]

Latest revision as of 14:41, 3 July 2015