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* '''Description:''' phosphoribosylformylglycinamidine synthase <br/><br/>
{{#bank: PurQ}}


{| align="right" border="1" cellpadding="2"
|-
|style="background:#ABCDEF;" align="center"|'''Gene name'''
|''purQ''
|-
|style="background:#ABCDEF;" align="center"| '''Synonyms''' || '' ''
|-
|style="background:#ABCDEF;" align="center"| '''Essential''' || no
|-
|style="background:#ABCDEF;" align="center"| '''Product''' || phosphoribosylformylglycinamidine synthase
|-
|style="background:#ABCDEF;" align="center"|'''Function''' || purine biosynthesis
|-
|style="background:#ABCDEF;" align="center"| '''MW, pI''' || 24 kDa, 4.627 
|-
|style="background:#ABCDEF;" align="center"| '''Gene length, protein length''' || 681 bp, 227 aa
|-
|style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[purS]]'', ''[[purL]]''
|-
|colspan="2" style="background:#FAF8CC;" align="center"|'''Get the DNA and protein [http://srs.ebi.ac.uk/srsbin/cgi-bin/wgetz?-e+&#91;EMBLCDS:CAB12467&#93;+-newId sequences] <br/> (Barbe ''et al.'', 2009)'''
|-
|-
|-
|colspan="2" | '''Genetic context''' <br/> [[Image:purQ_context.gif]]
<div align="right"> <small>This image was kindly provided by [http://genolist.pasteur.fr/SubtiList/ SubtiList]</small></div>
|-
|}
__TOC__
<br/><br/>
=The gene=
=== Basic information ===
* '''Coordinates:'''
===Phenotypes of a mutant ===
=== Database entries ===
* '''DBTBS entry:''' [http://dbtbs.hgc.jp/COG/prom/purEKBCSQLFMNHD.html]
* '''SubtiList entry:''' [http://genolist.pasteur.fr/SubtiList/genome.cgi?gene_detail+BG10706]
=== Additional information===
=The protein=
=== Basic information/ Evolution ===
* '''Catalyzed reaction/ biological activity:''' ATP + N(2)-formyl-N(1)-(5-phospho-D-ribosyl)glycinamide + L-glutamine + H<sub>2</sub>O = ADP + phosphate + 2-(formamido)-N(1)-(5-phospho-D-ribosyl)acetamidine + L-glutamate (according to Swiss-Prot)
* '''Protein family:'''
* '''Paralogous protein(s):'''
=== Extended information on the protein ===
* '''Kinetic information:'''
* '''Domains:'''
* '''Modification:'''
* '''Cofactor(s):'''
* '''Effectors of protein activity:'''
* '''Interactions:'''
* '''Localization:''' cytoplasm (according to Swiss-Prot)
=== Database entries ===
* '''Structure:'''
* '''Swiss prot entry:''' [http://www.uniprot.org/uniprot/P12041 P12041]
* '''KEGG entry:''' [http://www.genome.jp/dbget-bin/www_bget?bsu+BSU06470 BSU06470]
* '''E.C. number:''' [http://www.expasy.org/enzyme/6.3.5.3 6.3.5.3]
=== 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=
* '''Operon:''' ''[[purE]]-[[purK]]-[[purB]]-[[purC]]-[[purS]]-[[purQ]]-[[purL]]-[[purF]]-[[purM]]-[[purN]]-[[purH]]-[[purD]]'' [http://www.ncbi.nlm.nih.gov/sites/entrez/3036807 PubMed]
* '''[[Sigma factor]]:''' [[SigA]] [http://www.ncbi.nlm.nih.gov/sites/entrez/3036807 PubMed]
* '''Regulation:'''
** repressed in the presence of adenine or adenosine([[PurR]]) [http://www.ncbi.nlm.nih.gov/sites/entrez/2536750 PubMed]
** repressed in the presence of guanine([[G-box]]) [http://www.ncbi.nlm.nih.gov/sites/entrez/3036807 PubMed]
** expression activated by glucose (4.4 fold) [http://www.ncbi.nlm.nih.gov/pubmed/12850135 PubMed]
* '''Regulatory mechanism:'''
** [[PurR]]: transcription repression (molecular inducer: PRPP) [http://www.ncbi.nlm.nih.gov/sites/entrez/2536750 PubMed]
** [[G-box]]: transcription termination/ antitermination ([[riboswitch]]) [http://www.ncbi.nlm.nih.gov/sites/entrez/3036807 PubMed1] [http://www.ncbi.nlm.nih.gov/sites/entrez/12787499 PubMed2]
* '''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]
=Biological materials =
* '''Mutant:'''
* '''Expression vector:'''
       
* '''lacZ fusion:'''
* '''GFP fusion:'''
* '''two-hybrid system:'''
* '''Antibody:'''
=Labs working on this gene/protein=
=Your additional remarks=
=References=
# Blencke et al. (2003) Transcriptional profiling of gene expression in response to glucose in ''Bacillus subtilis'': regulation of the central metabolic pathways. ''Metab Eng.'' '''5:''' 133-149 [http://www.ncbi.nlm.nih.gov/pubmed/12850135 PubMed]
# Gerth et al. (2008) Clp-dependent proteolysis down-regulates central metabolic pathways in glucose-starved Bacillus subtilis. J Bacteriol 190:321-331 [http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Abstract&list_uids=+17981983 PubMed]
# Author1, Author2 & Author3 (year) Title ''Journal'' '''volume:''' page-page. [http://www.ncbi.nlm.nih.gov/sites/entrez/PMID PubMed]

Latest revision as of 14:12, 17 April 2014