Difference between revisions of "Sandbox"

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−
* '''Description:''' transcriptional regulator of transition state genes <br/><br/>
+
* '''Description:''' glutamine-fructose-6-phosphate transaminase <br/><br/>
  
 
{| align="right" border="1" cellpadding="2"  
 
{| align="right" border="1" cellpadding="2"  
 
|-
 
|-
−
|style="background:#ABCDEF;" align="center"|'''Gene name'''
+
|style="background:#ABCDEF;" align="center"|'''Gene name''' glaube ich oder nicht
−
|''abrB''
+
|''glmS''
 
|-
 
|-
−
|style="background:#ABCDEF;" align="center"| '''Synonyms''' || ''cpsX ''
+
|style="background:#ABCDEF;" align="center"| '''Synonyms''' || ''gcaA, ybxD ''
 
|-
 
|-
−
|style="background:#ABCDEF;" align="center"| '''Essential''' || no
+
|style="background:#ABCDEF;" align="center"| '''Essential''' || yes [http://www.ncbi.nlm.nih.gov/pubmed/12682299 PubMed]
 
|-
 
|-
−
|style="background:#ABCDEF;" align="center"| '''Product''' || transcriptional regulator
+
|style="background:#ABCDEF;" align="center"| '''Product''' || glutamine-fructose-6-phosphate transaminase
 
|-
 
|-
−
|style="background:#ABCDEF;" align="center"|'''Function''' || regulation of gene expression during the transition <br/>from growth to stationary phase
+
|style="background:#ABCDEF;" align="center"|'''Function''' || cell wall synthesis
 
|-
 
|-
−
|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/carbohydrate_metabolic_pathways.html Sugar catabolism]'''
+
|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=sandbox sandbox]'''
 
|-
 
|-
−
|style="background:#ABCDEF;" align="center"| '''MW, pI''' || 10 kDa, 6.57  
+
|style="background:#ABCDEF;" align="center"| '''MW, pI''' || 65 kDa, 4.796  
 
|-
 
|-
−
|style="background:#ABCDEF;" align="center"| '''Gene length, protein length''' || 288 bp, 96 aa  
+
|style="background:#ABCDEF;" align="center"| '''Gene length, protein length''' || 1800 bp, 600 aa  
 
|-
 
|-
−
|style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[yabC]]'', ''[[metS]]''
+
|style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[glmM]]'', ''[[ybbU]]''
 
|-
 
|-
−
|colspan="2" style="background:#FAF8CC;" align="center"|'''Get the DNA and protein [http://srs.ebi.ac.uk/srsbin/cgi-bin/wgetz?-e+&#91;EMBLCDS:CAB11813&#93;+-newId sequences] <br/> (Barbe ''et al.'', 2009)'''
+
|colspan="2" style="background:#FAF8CC;" align="center"|'''Get the DNA and protein [http://srs.ebi.ac.uk/srsbin/cgi-bin/wgetz?-e+&#91;EMBLCDS:CAB11954&#93;+-newId sequences] <br/> (Barbe ''et al.'', 2009)'''
 
|-
 
|-
−
|colspan="2" | '''Genetic context''' <br/> [[Image:abrB_context.gif]]
+
|colspan="2" | '''Genetic context''' <br/> [[Image:quintos.gif]]
 
  <div align="right"> <small>This image was kindly provided by [http://genolist.pasteur.fr/SubtiList/ SubtiList]</small></div>
 
  <div align="right"> <small>This image was kindly provided by [http://genolist.pasteur.fr/SubtiList/ SubtiList]</small></div>
 +
|-
 +
|-
 +
|colspan="2" | '''Genetic context''' <br/> [[Image:test.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=glmS_200277_202079_1 Expression at a glance]'''&#160;&#160;&#160;{{PubMed|22383849}}<br/>[[Image:glmS_expression.png|500px]]
 
|-
 
|-
 
|}
 
|}
  
 
__TOC__
 
__TOC__
 +
<br/><br/><br/><br/>
 +
<br/><br/><br/><br/>
 +
<br/><br/><br/><br/>
 +
<br/><br/><br/><br/>
 +
<br/><br/><br/><br/>
 +
  
 
<br/><br/>
 
<br/><br/>
 +
 +
= [[Categories]] containing this gene/protein =
 +
{{SubtiWiki category|[[cell wall synthesis]]}},
 +
{{SubtiWiki category|[[biosynthesis of cell wall components]]}},
 +
{{SubtiWiki category|[[essential genes]]}}
 +
 +
= This gene is a member of the following [[regulons]] =
 +
{{SubtiWiki regulon|[[glmS ribozyme]]}}
  
 
=The gene=
 
=The gene=
Line 37: Line 57:
 
=== Basic information ===
 
=== Basic information ===
  
−
* '''Locus tag:''' BSU00370
+
* '''Locus tag:''' BSU01780
  
 
===Phenotypes of a mutant ===
 
===Phenotypes of a mutant ===
  
−
No swarming motility on B medium. [http://www.ncbi.nlm.nih.gov/sites/entrez/19202088 PubMed]
+
essential [http://www.ncbi.nlm.nih.gov/pubmed/12682299 PubMed]
  
 
=== Database entries ===
 
=== Database entries ===
 +
* '''BsubCyc:''' [HELLO BSU00100]
 +
* '''BsubCyc:''' [http://bsubcyc.org/BSUB/NEW-IMAGE?type=NIL&object=BSU00240&redirect=T"]
  
−
* '''DBTBS entry:''' [http://dbtbs.hgc.jp/COG/prom/abrB.html]
+
* '''DBTBS entry:''' no entry
  
−
* '''SubtiList entry:''' [http://genolist.pasteur.fr/SubtiList/genome.cgi?gene_detail+BG10100]
+
* '''SubtiList entry:''' [http://genolist.pasteur.fr/SubtiList/genome.cgi?gene_detail+BG10948]
  
 
=== Additional information===
 
=== Additional information===
−
 
  
 
=The protein=
 
=The protein=
Line 56: Line 77:
 
=== Basic information/ Evolution ===
 
=== Basic information/ Evolution ===
  
−
* '''Catalyzed reaction/ biological activity:'''  
+
* '''Catalyzed reaction/ biological activity:''' L-glutamine + D-fructose 6-phosphate = L-glutamate + D-glucosamine 6-phosphate (according to Swiss-Prot)
  
 
* '''Protein family:'''
 
* '''Protein family:'''
  
−
* '''Paralogous protein(s):''' [[Abh]], [[SpoVT]] (only N-terminal domain)
+
* '''Paralogous protein(s):'''
−
 
 
−
=== Genes/ operons controlled by AbrB ===
 
−
 
 
−
* '''Activated by AbrB:''' ''[[citB]]'', ''[[comK]], [[hpr]]'', ''[[rbsR]]-[[rbsK]]-[[rbsD]]-[[rbsA]]-[[rbsC]]-[[rbsB]]''
 
−
 
 
−
* ''' Repressed by AbrB:''' ''[[abrB]], [[aprE]], [[ftsA]]-[[ftsZ]], [[kinC]], [[motA]], [[nprE]], [[pbpE]], [[spo0H]], [[spoVG]], [[spo0E]], [[tycA]], [[sbo]]-[[alb]], [[yqxM]]-[[sipW]]-[[tasA]]''
 
  
 
=== Extended information on the protein ===
 
=== Extended information on the protein ===
Line 78: Line 93:
 
* '''Cofactor(s):'''
 
* '''Cofactor(s):'''
  
−
* '''Effectors of protein activity:''' interaction with [[AbbA]] results in inactivation of AbrB [http://www.ncbi.nlm.nih.gov/sites/entrez/18840696 PubMed]
+
* '''Effectors of protein activity:'''
  
−
* '''Interactions:''' [[AbrB]]-[[AbbA]] [http://www.ncbi.nlm.nih.gov/sites/entrez/18840696 PubMed]
+
* '''[[SubtInteract|Interactions]]:'''
  
−
* '''Localization:'''
+
* '''[[Localization]]:'''
 +
** cytoplasm (according to Swiss-Prot)
  
 
=== Database entries ===
 
=== Database entries ===
 +
* '''BsubCyc:''' [HELLO BSU00100]
 +
* '''BsubCyc:''' [http://bsubcyc.org/BSUB/NEW-IMAGE?type=NIL&object=BSU00240&redirect=T BSU00240]
 +
 +
* '''Structure:'''
 +
**[http://www.pdb.org/pdb/explore/explore.do?structureId=HIV2 HIV2] (from ''Bacillus subtilis'', 100% identity) {{PubMed|13454352}}
 +
** [http://www.pdb.org/pdb/explore/explore.do?structureId=2VF4 2VF4] (GlmS from ''E. coli'', 39% identity, 58% similarity) {{PubMed|18295797}}
 +
** the ribozyme: [http://www.rcsb.org/pdb/explore.do?structureId=3g8s 3G8S], [http://www.rcsb.org/pdb/explore.do?structureId=3G9C 3G9C], [http://www.rcsb.org/pdb/explore.do?structureId=3g8t 3G8T], [http://www.rcsb.org/pdb/explore.do?structureId=3g95 3G95], [http://www.rcsb.org/pdb/explore.do?structureId=3g96 3G96] (all for the ribozyme from ''Bacillus anthracis''), [http://www.rcsb.org/pdb/explore.do?structureId=2HO7 2HO7] (the ribozyme from ''Thermonanaerobacter tengcongensis'')
  
−
* '''Structure:''' [http://www.rcsb.org/pdb/explore.do?structureId=1Z0R 1Z0R] (N-terminal DNA recognition domain), 1Z0R (N-terminal DNA recognition domain)  [http://www.ncbi.nlm.nih.gov/Structure/mmdb/mmdbsrv.cgi?Dopt=s&uid=32611 NCBI] [http://www.ncbi.nlm.nih.gov/sites/entrez/16223496 PubMed]
+
* '''UniProt:''' [http://www.uniprot.org/uniprot/P39754 P39754]
  
−
* '''Swiss prot entry:''' [http://www.uniprot.org/uniprot/P08874 P08874]
+
* '''KEGG entry:''' [http://www.genome.jp/dbget-bin/www_bget?bsu:BSU01780]
  
−
* '''KEGG entry:''' [http://www.genome.jp/dbget-bin/www_bget?bsu+BSU00370]
+
* '''E.C. number:''' [http://www.expasy.org/enzyme/2.6.1.16 2.6.1.16]
  
 
=== Additional information===
 
=== Additional information===
  
 +
:* subject to Clp-dependent proteolysis upon glucose starvation [http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Abstract&list_uids=+17981983 PubMed]
 +
=Expression and regulation=
  
−
=Expression and regulation=
+
* '''Operon:''' ''[[ybbP]]-[[ybbR]]-[[glmM]]-[[glmS]]''
  
−
* '''Operon:''' ''abrB'' [http://www.ncbi.nlm.nih.gov/sites/entrez/3145384 PubMed]
+
* '''Expression browser:''' [http://genome.jouy.inra.fr/cgi-bin/seb/viewdetail.py?id=glmS_200277_202079_1 glmS] {{PubMed|22383849}}
  
−
* '''[[Sigma factor]]:''' [[SigA]] [http://www.ncbi.nlm.nih.gov/sites/entrez/3145384 PubMed]
+
* '''Sigma factor:''' [[SigA]] {{PubMed|22211522}}
  
−
* '''Regulation:''' expressed at the onset of stationary phase [http://www.ncbi.nlm.nih.gov/sites/entrez/3145384 PubMed]
+
* '''Regulation:'''  
−
** repressed during logrithmic growth ([[AbrB]]) [http://www.ncbi.nlm.nih.gov/sites/entrez/2504584 PubMed]
+
** repressed by glucosamine, N-acetylglucosamine, N-propionylglucosamine or N-formylglucosamine {{PubMed|14343123}}
−
** repressed during logrithmic growth ([[AbrB]])
+
** ''glmS'' is only expressed in the absence of glucosamine 6-phosphate ([[glmS]] [[ribozyme]])
  
−
* '''Regulatory mechanism:''' repressed by [[Spo0A]]-P [http://www.ncbi.nlm.nih.gov/sites/entrez/3145384 PubMed]
+
* '''Regulatory mechanism:''' ''glmS'' [[ribozyme]]: glucosamine 6-phosphate binds the leader mRNA, and a [[riboswitch]] with [[ribozyme]] activity cleaves off the ''[[glmS]]'' section from the mRNA, resulting in stopp of transcript elongation
−
** [[AbrB]]:  transcription repression [http://www.ncbi.nlm.nih.gov/sites/entrez/2504584 PubMed]
 
  
−
* '''Additional information:'''
+
* '''Additional information:'''  
 +
** subject to Clp-dependent proteolysis upon glucose starvation [http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Abstract&list_uids=+17981983 PubMed]
 +
** A [[ncRNA]] is predicted between ''[[glmM]]'' and ''[[glmS]]'' {{PubMed|20525796}}
 +
** number of protein molecules per cell (minimal medium with glucose and ammonium): 2000 {{PubMed|24696501}}
 +
** number of protein molecules per cell (complex medium with amino acids, without glucose): 4000 {{PubMed|24696501}}
  
 
=Biological materials =
 
=Biological materials =
  
−
* '''Mutant:''' TT731 (aphA3)
+
* '''Mutant:'''
  
 
* '''Expression vector:'''
 
* '''Expression vector:'''
Line 126: Line 154:
 
=Labs working on this gene/protein=
 
=Labs working on this gene/protein=
  
−
[[Richard Losick]], Harvard Univ., Cambridge, USA [http://www.mcb.harvard.edu/Losick/ homepage]
+
[[Wade Winkler]], University of Texas, USA, [http://www.utsouthwestern.edu/findfac/professional/0,,68018,00.html Homepage]
−
 
 
−
[[Mark Strauch]], Baltimore, USA [http://lifesciences.umaryland.edu/Pages/faculty_profile.aspx?ID=212 homepage]
 
  
 
=Your additional remarks=
 
=Your additional remarks=
  
 
=References=
 
=References=
 +
==Reviews==
 +
<pubmed> 18279655 </pubmed>
 +
 +
==The ''glmS'' Ribozyme==
 +
<pubmed>18079181 ,16484375, 16784238 ,15096624 , 16990543 ,17114942 ,16484375 , 15029187, 17283212 , 16298301, 19228039 21317896 21395279 </pubmed>
  
−
<pubmed>18840696 3145384 8821944 8576231 11101897 11395475 11583849 11964117 11751836 12123659 12076816 12591885 15610005 16223496 16159768 16702211 17660417 17720793 19202088 7592460, 19465659  </pubmed>
+
==Other Original Publications==
−
# Banse et al. (2008) Parallel pathways of repression and antirepression governing the transition to stationary phase in ''Bacillus subtilis''.''Proc. Natl. Acad. Sci. USA'' '''105:''' 15547-15552. [http://www.ncbi.nlm.nih.gov/sites/entrez/18840696 PubMed]
+
'''Additional publications:''' {{PubMed|22211522}}
−
# Perego et al. (1988) Structure of the gene for the transition state regulator, ''abrB'': regulator synthesis is controlled by the ''spo0A'' sporulation gene in ''Bacillus subtilis''. ''Mol. Microbiol.'' '''2:''' 689-699. [http://www.ncbi.nlm.nih.gov/sites/entrez/3145384 PubMed]
+
<pubmed> 14343123 17981983 ,11160890, 18295797 20525796  </pubmed>
−
# Xu, K. and M.A. Strauch. (1996) In vitro selection of optimal AbrB-binding sites: comparison to known in vivo sites indicates flexibility in AbrB-binding and recognition of three-dimensional DNA structures. Molec. Microbiol. 19: 145-158 [http://www.ncbi.nlm.nih.gov/sites/entrez/8821944 PubMed]
+
[[Category:Protein-coding genes]]
−
# Xu, K., D. Clark and M.A. Strauch. (1996) Analysis of abrB mutations, mutant proteins, and why abrB does not utilize a perfect consensus in the –35 region of its sigmaA promoter.J. Biol. Chem. 271:2621-2626 [http://www.ncbi.nlm.nih.gov/sites/entrez/8576231 PubMed]
 
−
# Vaughn, J.L., Feher V., Naylor, S., Strauch, M.A. and J. Cavanagh. (2000) Novel DNA binding domain and genetic regulation model of Bacillus subtilis transition state regulator AbrB. Nature Structural Biology 7:1139-1146; [http://www.ncbi.nlm.nih.gov/sites/entrez/11101897 PubMed], Corrigendum appears in Nature Stuctural & Molecular Biology (2005) 12:380
 
−
# Xu, K. and M.A. Strauch. (2001) DNA-binding activity of amino-terminal domains of the Bacillus subtilis AbrB protein. J. Bacteriol. 183:4094-4098 [http://www.ncbi.nlm.nih.gov/sites/entrez/11395475 PubMed]
 
−
# Phillips, Z. E.V. and M.A. Strauch. (2001) Role of Cys54 in AbrB multimerization and DNA-binding activity. FEMS Microbiol. Letters. 203:207-210 [http://www.ncbi.nlm.nih.gov/sites/entrez/11583849 PubMed]
 
−
# Phillips, Z.E.V. and M.A. Strauch. (2002) Bacillus subtilis sporulation and stationary phase gene expression. Cellular and Molecular Life Sciences 59:392-402 [http://www.ncbi.nlm.nih.gov/sites/entrez/11964117 PubMed]
 
−
# Shafikhani, S.H., Mandic-Mulec, I., Strauch, M.A., Smith, I. and T. Leighton. (2002) Postexponential regulation of sin operon expression in Bacillus subtilis. J. Bacteriol. 184:564-571 [http://www.ncbi.nlm.nih.gov/sites/entrez/11751836 PubMed]
 
−
# Benson, L. M., Vaughn, J. L., Strauch, M. A., Bobay, B. G., Thompson, R., Naylor, S. and J. Cavanagh (2002). Macromolecular assembly of the transition state regulator AbrB in its unbound and complexed states probed by microelectrospray ionization mass spectrometry. Analytical Biochemistry 306:222-227 [http://www.ncbi.nlm.nih.gov/sites/entrez/12123659 PubMed]
 
−
# Qian, Q., Lee, C.Y., Helmann, J. and M.A. Strauch. (2002) AbrB regulation of the sigmaW regulon of Bacillus subtilis. FEMS Microbiol. Letters 211:219-223. [http://www.ncbi.nlm.nih.gov/sites/entrez/12076816 PubMed]
 
−
# Kim, H. J., S. I. Kim, M. Ratnayake-Lecamwasam, K. Tachikawa, A. L. Sonenshein, and M. Strauch. (2003) Complex regulation of the Bacillus subtilis aconitase gene. J. Bacteriol. 185:1672-1680. [http://www.ncbi.nlm.nih.gov/sites/entrez/12591885 PubMed]
 
−
# Bobay, B.G., Benson, L., Naylor, S., Feeney, B., Clark, A.C., Goshe, M.B., Strauch, M.A., Thompson, R., and J.Cavanagh. (2004) Evaluation of the DNA binding tendencies of the transition state regulator AbrB. Biochemistry. 43:16106-16118. [http://www.ncbi.nlm.nih.gov/sites/entrez/15610005 PubMed]
 
−
# Bobay et al.(2005) Revised structure of the AbrB N-terminal domain unifies a diverse superfamily of putative DNA-binding proteins. FEBS Lett. 579:5669-5674. [http://www.ncbi.nlm.nih.gov/sites/entrez/16223496 PubMed]
 
−
# Yao, F and M.A. Strauch (2005) Independent and Interchangeable Multimerization Domains of the AbrB, Abh and SpoVT Global Regulatory Proteins. J. Bacteriol. 187:6354-6362 [http://www.ncbi.nlm.nih.gov/sites/entrez/16159768 PubMed]
 
−
# Bobay, B.G., Mueller, G.A., Thompson, R.J., Venters, R.A., Murzin, A.G., Strauch, M.A. & J. Cavanagh (2006) NMR structure of AbhN and comparison with AbrBN: First Insights into the DNA-binding Promiscuity and Specificity of AbrB-like Transition-state Regulator Proteins. J. Biol. Chem. 281:21399-21409  [http://www.ncbi.nlm.nih.gov/sites/entrez/16702211 PubMed]
 
−
# Jordan S. Rietkötter E. Strauch MA. Kalamorz F. Butcher BG. Helmann JD. Mascher T. (2007) LiaRS-dependent gene expression is embedded in transition state regulation in Bacillus subtilis. Microbiology. 153: 2530-2540. [http://www.ncbi.nlm.nih.gov/sites/entrez/17660417 PubMed]
 
−
# Strauch MA. Bobay BG. Cavanagh J. Yao F. Wilson A. Le Breton Y. (2007) Abh and AbrB control of Bacillus subtilis antimicrobial gene expression. J. of Bacteriol. 189:7720-7732. [http://www.ncbi.nlm.nih.gov/sites/entrez/17720793 PubMed]
 
−
# Hamze et al. (2009) Identification of genes required for different stages of dendritic swarming in ''Bacillus subtilis'', with a novel role for ''phrC''.  ''Microbiology'' '''155:''' 398-412. [http://www.ncbi.nlm.nih.gov/sites/entrez/19202088 PubMed]
 
−
# Strauch MA. (1995) AbrB modulates expression and catabolite repression of a Bacillus subtilis ribose transport operon. ''J Bacteriol.'' '''Dec;177(23):'''6727-31. [http://www.ncbi.nlm.nih.gov/sites/entrez/7592460 PubMed]
 
−
# Author1, Author2 & Author3 (year) Title ''Journal'' '''volume:''' page-page. [http://www.ncbi.nlm.nih.gov/sites/entrez/PMID PubMed]
 

Latest revision as of 13:22, 29 July 2014

  • Description: glutamine-fructose-6-phosphate transaminase

Gene name glaube ich oder nicht glmS
Synonyms gcaA, ybxD
Essential yes PubMed
Product glutamine-fructose-6-phosphate transaminase
Function cell wall synthesis
Metabolic function and regulation of this protein in SubtiPathways:
sandbox
MW, pI 65 kDa, 4.796
Gene length, protein length 1800 bp, 600 aa
Immediate neighbours glmM, ybbU
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
File:Quintos.gif
This image was kindly provided by SubtiList
Genetic context
Test.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
GlmS expression.png
























Categories containing this gene/protein

cell wall synthesis, biosynthesis of cell wall components, essential genes

This gene is a member of the following regulons

glmS ribozyme

The gene

Basic information

  • Locus tag: BSU01780

Phenotypes of a mutant

essential PubMed

Database entries

  • BsubCyc: [HELLO BSU00100]
  • BsubCyc: "
  • DBTBS entry: no entry
  • SubtiList entry: [1]

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: L-glutamine + D-fructose 6-phosphate = L-glutamate + D-glucosamine 6-phosphate (according to Swiss-Prot)
  • Protein family:
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification:
  • Cofactor(s):
  • Effectors of protein activity:

Database entries

  • BsubCyc: [HELLO BSU00100]
  • BsubCyc: BSU00240
  • Structure:
    • HIV2 (from Bacillus subtilis, 100% identity) PubMed
    • 2VF4 (GlmS from E. coli, 39% identity, 58% similarity) PubMed
    • the ribozyme: 3G8S, 3G9C, 3G8T, 3G95, 3G96 (all for the ribozyme from Bacillus anthracis), 2HO7 (the ribozyme from Thermonanaerobacter tengcongensis)
  • KEGG entry: [2]

Additional information

  • subject to Clp-dependent proteolysis upon glucose starvation PubMed

Expression and regulation

  • Regulation:
    • repressed by glucosamine, N-acetylglucosamine, N-propionylglucosamine or N-formylglucosamine PubMed
    • glmS is only expressed in the absence of glucosamine 6-phosphate (glmS ribozyme)
  • Regulatory mechanism: glmS ribozyme: glucosamine 6-phosphate binds the leader mRNA, and a riboswitch with ribozyme activity cleaves off the glmS section from the mRNA, resulting in stopp of transcript elongation
  • Additional information:
    • subject to Clp-dependent proteolysis upon glucose starvation PubMed
    • A ncRNA is predicted between glmM and glmS PubMed
    • number of protein molecules per cell (minimal medium with glucose and ammonium): 2000 PubMed
    • number of protein molecules per cell (complex medium with amino acids, without glucose): 4000 PubMed

Biological materials

  • Mutant:
  • Expression vector:
  • lacZ fusion:
  • GFP fusion:
  • two-hybrid system:
  • Antibody:

Labs working on this gene/protein

Wade Winkler, University of Texas, USA, Homepage

Your additional remarks

References

Reviews

Philippe Durand, Béatrice Golinelli-Pimpaneau, Stéphane Mouilleron, Bernard Badet, Marie-Ange Badet-Denisot
Highlights of glucosamine-6P synthase catalysis.
Arch Biochem Biophys: 2008, 474(2);302-17
[PubMed:18279655] [WorldCat.org] [DOI] (I p)


The glmS Ribozyme


Other Original Publications

Additional publications: PubMed

Irnov Irnov, Cynthia M Sharma, Jörg Vogel, Wade C Winkler
Identification of regulatory RNAs in Bacillus subtilis.
Nucleic Acids Res: 2010, 38(19);6637-51
[PubMed:20525796] [WorldCat.org] [DOI] (I p)

Stéphane Mouilleron, Marie-Ange Badet-Denisot, Béatrice Golinelli-Pimpaneau
Ordering of C-terminal loop and glutaminase domains of glucosamine-6-phosphate synthase promotes sugar ring opening and formation of the ammonia channel.
J Mol Biol: 2008, 377(4);1174-85
[PubMed:18295797] [WorldCat.org] [DOI] (I p)

Ulf Gerth, Holger Kock, Ilja Kusters, Stephan Michalik, Robert L Switzer, Michael Hecker
Clp-dependent proteolysis down-regulates central metabolic pathways in glucose-starved Bacillus subtilis.
J Bacteriol: 2008, 190(1);321-31
[PubMed:17981983] [WorldCat.org] [DOI] (I p)

K Yoshida, K Kobayashi, Y Miwa, C M Kang, M Matsunaga, H Yamaguchi, S Tojo, M Yamamoto, R Nishi, N Ogasawara, T Nakayama, Y Fujita
Combined transcriptome and proteome analysis as a powerful approach to study genes under glucose repression in Bacillus subtilis.
Nucleic Acids Res: 2001, 29(3);683-92
[PubMed:11160890] [WorldCat.org] [DOI] (I p)

C J BATES, C A PASTERNAK
FURTHER STUDIES ON THE REGULATION OF AMINO SUGAR METABOLISM IN BACILLUS SUBTILIS.
Biochem J: 1965, 96(1);147-54
[PubMed:14343123] [WorldCat.org] [DOI] (P p)

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