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* '''Description:''' succinate dehydrogenase <br/><br/>
{{#bank: SdhB}}


{| align="right" border="1" cellpadding="2"
|-
|style="background:#ABCDEF;" align="center"|'''Gene name'''
|''sdhB''
|-
|style="background:#ABCDEF;" align="center"| '''Synonyms''' || '' ''
|-
|style="background:#ABCDEF;" align="center"| '''Essential''' || no
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|style="background:#ABCDEF;" align="center"| '''Product''' || succinate dehydrogenase (iron-sulfur protein)
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|style="background:#ABCDEF;" align="center"|'''Function''' || TCA cycle
|-
|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=BSU28430 sdhB]
|-
|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/SdhB SdhB]
|-
|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/carbon_flow.html Central C-metabolism]'''
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|style="background:#ABCDEF;" align="center"| '''MW, pI''' || 28 kDa, 7.989 
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|style="background:#ABCDEF;" align="center"| '''Gene length, protein length''' || 759 bp, 253 aa
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|style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[ysmA]], [[sdhA]]''
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|style="background:#FAF8CC;" align="center"|'''Sequences'''||[http://bsubcyc.org/BSUB/sequence-aa?type=GENE&object=BSU28430 Protein] [http://bsubcyc.org/BSUB/sequence?type=GENE&object=BSU28430 DNA] [http://bsubcyc.org/BSUB/seq-selector?chromosome=CHROM-1&object=BSU28430 DNA_with_flanks]
|-
|colspan="2" | '''Genetic context''' <br/> [[Image:sdhB_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=sdhB_2905571_2906332_-1 Expression at a glance]'''&#160;&#160;&#160;{{PubMed|22383849}}<br/>[[Image:sdhB_expression.png|500px|link=http://subtiwiki.uni-goettingen.de/apps/expression/expression.php?search=BSU28430]]
|-
|}
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= [[Categories]] containing this gene/protein =
{{SubtiWiki category|[[carbon core metabolism]]}},
{{SubtiWiki category|[[membrane proteins]]}}
= This gene is a member of the following [[regulons]] =
{{SubtiWiki regulon|[[FsrA regulon]]}}
=The gene=
=== Basic information ===
* '''Locus tag:''' BSU28430
===Phenotypes of a mutant ===
=== Database entries ===
* '''DBTBS entry:''' [http://dbtbs.hgc.jp/COG/prom/sdhCAB.html]
* '''SubtiList entry:''' [http://genolist.pasteur.fr/SubtiList/genome.cgi?gene_detail+BG10353]
=== Additional information===
=The protein=
=== Basic information/ Evolution ===
* '''Catalyzed reaction/ biological activity:''' Succinate + acceptor = fumarate + reduced acceptor (according to Swiss-Prot)
* '''Protein family:''' succinate dehydrogenase/fumarate reductase iron-sulfur protein family (according to Swiss-Prot)
* '''Paralogous protein(s):'''
=== Extended information on the protein ===
* '''Kinetic information:'''
* '''Domains:'''
* '''Modification:'''
* '''Cofactor(s):''' Fe
* '''Effectors of protein activity:'''
** Inhibited by 2-(n-Heptyl)-4-hydroxy-quinoline N-oxide [http://www.ncbi.nlm.nih.gov/pubmed/3910107 PubMed]
** Activated by Cytochrome b558 [http://www.ncbi.nlm.nih.gov/pubmed/6799760 PubMed]
* '''[[SubtInteract|Interactions]]:'''
** [[SdhA]]-[[SdhB]],  [[SdhB]]-[[SdhC]] (as part of the [[SdhC]]-[[SdhB]]-[[SdhA]] complex)
* '''[[Localization]]:''' attached to the membrane [http://www.ncbi.nlm.nih.gov/pubmed/18763711 PubMed]
=== Database entries ===
* '''Structure:''' [http://www.rcsb.org/pdb/cgi/explore.cgi?pdbId=1NEK 1NEK] (''E. coli'')
* '''UniProt:''' [http://www.uniprot.org/uniprot/P08066 P08066]
* '''KEGG entry:''' [http://www.genome.jp/dbget-bin/www_bget?bsu:BSU28430]
* '''E.C. number:'''EC 1.3.99.1
=== Additional information===
* This enzyme is a trimer membrane-bound [http://www.ncbi.nlm.nih.gov/pubmed/3910107 PubMed] [http://www.ncbi.nlm.nih.gov/pubmed/6799760 PubMed]
** One subunit is bound to citochrome b558, and this subunit is the one bound to the cytosolic side of the membrane [http://www.ncbi.nlm.nih.gov/pubmed/3910107 PubMed] [http://www.ncbi.nlm.nih.gov/pubmed/6799760 PubMed]
** Another subunit is the flavoprotein one, required for FAD usage [http://www.ncbi.nlm.nih.gov/pubmed/3910107 PubMed] [http://www.ncbi.nlm.nih.gov/pubmed/6799760 PubMed]
** The other subunit has an iron-sulphur domain necessary for the catalytic activity [http://www.ncbi.nlm.nih.gov/pubmed/3910107 PubMed] [http://www.ncbi.nlm.nih.gov/pubmed/6799760 PubMed]
* extensive information on the structure and enzymatic properties of succinate dehydrogenase can be found at [http://www.proteopedia.org/wiki/index.php/Succinate_Dehydrogenase Proteopedia]
=Expression and regulation=
* '''Operon:''' ''[[sdhC]]''-''[[sdhA]]''-''[[sdhB]]'' [http://www.ncbi.nlm.nih.gov/sites/entrez/3036777 PubMed]
* '''Expression browser:''' [http://genome.jouy.inra.fr/cgi-bin/seb/viewdetail.py?id=sdhB_2905571_2906332_-1 sdhB] {{PubMed|22383849}}
* '''Sigma factor:''' [[SigA]] [http://www.ncbi.nlm.nih.gov/sites/entrez/2495271 PubMed]
* '''Regulation:''' constitutive
** part of the iron sparing response ([[FsrA]]) {{PubMed|22389480}}
* '''Regulatory mechanism:'''
** [[FsrA]]: translation inhibition {{PubMed|22389480}}
* '''Additional information:'''
=Biological materials =
* '''Mutant:'''
* '''Expression vector:'''
       
* '''lacZ fusion:'''
* '''GFP fusion:''' GP1436 (spc, based on [[pGP1870]]), available in the [[Stülke]] lab
* '''two-hybrid system:''' ''B. pertussis'' adenylate cyclase-based bacterial two hybrid system ([[BACTH]]), available in [[Stülke]] lab
* '''Antibody:'''
* '''FLAG-tag construct:''' GP1426 (spc, based on [[pGP1331]]), available in the [[Stülke]] lab
=Labs working on this gene/protein=
=Your additional remarks=
=References=
<pubmed>1707123,6401289,1324713,3036777,2495271,3027051,7748886,2837411,12560550,  3910107 6799760 22389480</pubmed>
[[Category:Protein-coding genes]]

Latest revision as of 09:56, 17 April 2014