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* '''Description:''' fructose 1,6-bisphosphate aldolase, glycolytic/ gluconeogenic enzyme<br/><br/>
{{#bank: FbaA}}


{| align="right" border="1" cellpadding="2"
|-
|style="background:#ABCDEF;" align="center"|'''Gene name'''
|''fbaA''
|-
|style="background:#ABCDEF;" align="center"| '''Synonyms''' || ''fba, fba1, tsr ''
|-
|style="background:#ABCDEF;" align="center"| '''Essential''' || no
|-
|style="background:#ABCDEF;" align="center"| '''Product''' || fructose-1,6-bisphosphate aldolase
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|style="background:#ABCDEF;" align="center"|'''Function''' || enzyme in glycolysis/ gluconeogenesis
|-
|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=BSU37120 fbaA]
|-
|colspan="2" style="background:#FAF8CC;" align="center"| '''Metabolic function and regulation of this protein in [[SubtiPathways|''Subti''Pathways]]: <br/>[http://subtiwiki.uni-goettingen.de/subtipathways/search.php?enzyme=fbaA fbaA]'''
|-
|style="background:#ABCDEF;" align="center"| '''MW, pI''' || 30,2 kDa, 5.03
|-
|style="background:#ABCDEF;" align="center"| '''Gene length, protein length''' || 855 bp, 285 amino acids
|-
|style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[ywjH]]'', ''[[spo0F]]''
|-
|style="background:#FAF8CC;" align="center"|'''Sequences'''||[http://bsubcyc.org/BSUB/sequence-aa?type=GENE&object=BSU37120 Protein] [http://bsubcyc.org/BSUB/sequence?type=GENE&object=BSU37120 DNA] [http://bsubcyc.org/BSUB/seq-selector?chromosome=CHROM-1&object=BSU37120 DNA_with_flanks]
|-
|colspan="2" | '''Genetic context''' <br/> [[Image:fbaA_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=fbaA_3808512_3809369_-1 Expression at a glance]'''&#160;&#160;&#160;{{PubMed|22383849}}<br/>[[Image:fbaA_expression.png|500px|link=http://subtiwiki.uni-goettingen.de/apps/expression/expression.php?search=BSU37120]]
|-
|}
__TOC__
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= [[Categories]] containing this gene/protein =
{{SubtiWiki category|[[carbon core metabolism]]}},
{{SubtiWiki category|[[phosphoproteins]]}},
[[most abundant proteins]]
= This gene is a member of the following [[regulons]] =
=The gene=
=== Basic information ===
* '''Locus tag:''' BSU37120
===Phenotypes of a mutant ===
* essential {{PubMed|12682299}}, non-essential according to {{PubMed|23420519}}   
=== Database entries ===
* '''BsubCyc:''' [http://bsubcyc.org/BSUB/NEW-IMAGE?type=NIL&object=BSU37120&redirect=T BSU37120]
* '''DBTBS entry:''' [http://dbtbs.hgc.jp/COG/prom/fbaA-ywjH.html]
* '''SubtiList entry:''' [http://genolist.pasteur.fr/SubtiList/genome.cgi?gene_detail+BG10412]
=== Additional information===
=The protein=
=== Basic information/ Evolution ===
* '''Catalyzed reaction/ biological activity:''' D-fructose 1,6-bisphosphate = glycerone phosphate + D-glyceraldehyde 3-phosphate (according to Swiss-Prot)
* '''Protein family:''' class II fructose-bisphosphate aldolase family (according to Swiss-Prot)
* '''Paralogous protein(s):''' [[FbaB]]
=== Extended information on the protein ===
* '''Kinetic information:'''
** Reversible Michaelis-Menten [http://www.ncbi.nlm.nih.gov/sites/entrez/15125960 PubMed]
** specific activity: 0.049 µmol min<sup>-1</sup> (mg protein)<sup>-1</sup> {{PubMed|24571712}}
* '''[[Domains]]:'''
** 2 x Dihydroxyacetone phosphate binding domain (210–212), (231–234)
* '''Modification:''' phosphorylation on Thr-212 and Thr-234 [http://www.ncbi.nlm.nih.gov/sites/entrez/17218307 PubMed]
* '''[[Cofactors]]:''' Zn2+ (Metalloenzyme)
* '''Effectors of protein activity:'''
** Inhibited by alpha-ketoglutarate, oxaloacetate and pyruvate [http://www.ncbi.nlm.nih.gov/pubmed/24624 PubMed] [http://www.ncbi.nlm.nih.gov/sites/entrez/15125960 PubMed]
** Activated by NH4+ [http://www.ncbi.nlm.nih.gov/sites/entrez/15125960 PubMed]
* '''[[SubtInteract|Interactions]]:'''
* '''[[Localization]]:'''
=== Database entries ===
* '''BsubCyc:''' [http://bsubcyc.org/BSUB/NEW-IMAGE?type=NIL&object=BSU37120&redirect=T BSU37120]
* '''Structure:''' [http://www.rcsb.org/pdb/explore/explore.do?structureId=3Q94 3Q94] (from ''Bacillus anthracis'')
* '''UniProt:''' [http://www.uniprot.org/uniprot/P13243 P13243]
* '''KEGG entry:''' [http://www.genome.jp/dbget-bin/www_bget?bsu:BSU37120]
* '''E.C. number:''' [http://www.expasy.org/enzyme/4.1.2.13 4.1.2.13]
=== Additional information===
* Binds 2 zinc ions per subunit. One is catalytic and the other provides a structural contribution
* extensive information on the structure and enzymatic properties of FbaA can be found at [http://www.proteopedia.org/wiki/index.php/Fructose_Bisphosphate_Aldolase Proteopedia]
=Expression and regulation=
* '''Operon:'''
**''fbaA'' {{PubMed|11489127}}
** ''[[fbaA]]-[[ywjH]]'' {{PubMed|11489127}}
* '''Expression browser:''' [http://genome.jouy.inra.fr/cgi-bin/seb/viewdetail.py?id=fbaA_3808512_3809369_-1 fbaA] {{PubMed|22383849}}
* '''[[Sigma factor]]:'''
* '''Regulation:'''
** constitutively expressed {{PubMed|11489127}}
** strongly repressed in response to glucose starvation in M9 medium {{PubMed|23033921}}
* '''Regulatory mechanism:'''
* '''Additional information:'''
** The mRNA has a long 5' leader region. This may indicate RNA-based regulation {{PubMed|20525796}}
** belongs to the 100 [[most abundant proteins]] {{PubMed|15378759}}
** number of protein molecules per cell (minimal medium with glucose and ammonium): 15625 {{PubMed|24696501}}
** number of protein molecules per cell (complex medium with amino acids, without glucose): 45663 {{PubMed|24696501}}
=Biological materials =
* '''Mutant:'''
* GP591 (''fbaA''::''cat''), available in [[Jörg Stülke]]'s lab, {{PubMed|23420519}}
* GP596 (''fbaA''::''erm''), available in [[Jörg Stülke]]'s lab, {{PubMed|23420519}}
* '''Expression vector:'''
** for expression in ''B. subtilis'', in [[pBQ200]]: pGP1423, available in [[Jörg Stülke]]'s lab
** for expression/ purification from ''B. subtilis'' with N-terminal Strep-tag, for [[SPINE]], in [[pGP380]]: pGP88, available in [[Jörg Stülke]]'s lab
** for expression/ purification from ''E. coli'' with N-terminal His-tag, in [[pWH844]]: pGP395, available in [[Jörg Stülke]]'s lab
* '''lacZ fusion:''' pGP601 (in [[pAC6]])
* '''GFP fusion:'''
* '''two-hybrid system:''' ''B. pertussis'' adenylate cyclase-based bacterial two hybrid system ([[BACTH]]), available in [[Jörg Stülke]]'s lab
* '''Antibody:'''
=Labs working on this gene/protein=
=Your additional remarks=
=References=
<pubmed>17218307, 15125960, 24624 16843441 11489127 20525796 23420519 23033921 24571712 15378759</pubmed>
[[Category:Protein-coding genes]]

Latest revision as of 14:06, 17 April 2014