Difference between revisions of "SacX"

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|style="background:#ABCDEF;" align="center"|'''Function''' || sucrose uptake and phosphorylation, control of [[SacY]] activity  
 
|style="background:#ABCDEF;" align="center"|'''Function''' || sucrose uptake and phosphorylation, control of [[SacY]] activity  
 
|-
 
|-
|colspan="2" style="background:#FAF8CC;" align="center"| '''Gene expression levels in [http://cellpublisher.gobics.de/subtiexpress/ ''Subti''Express]''': [http://cellpublisher.gobics.de/subtiexpress/bsu/BSU38410 sacX]
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|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=BSU38410 sacX]
 
|-
 
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|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/SacX SacX]
 
|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/SacX SacX]
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|style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[epr]]'', ''[[sacY]]''
 
|style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[epr]]'', ''[[sacY]]''
 
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|colspan="2" style="background:#FAF8CC;" align="center"|'''Get the DNA and protein [http://srs.ebi.ac.uk/srsbin/cgi-bin/wgetz?-e+&#91;EMBLCDS:CAB15867&#93;+-newId sequences] <br/> (Barbe ''et al.'', 2009)'''
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|style="background:#FAF8CC;" align="center"|'''Sequences'''||[http://bsubcyc.org/BSUB/sequence-aa?type=GENE&object=BSU38410 Protein] [http://bsubcyc.org/BSUB/sequence?type=GENE&object=BSU38410 DNA] [http://bsubcyc.org/BSUB/seq-selector?chromosome=CHROM-1&object=BSU38410 Advanced_DNA]
 
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|colspan="2" | '''Genetic context''' <br/> [[Image:sacX_context.gif]]
 
|colspan="2" | '''Genetic context''' <br/> [[Image:sacX_context.gif]]

Revision as of 14:11, 13 May 2013

Gene name sacX
Synonyms ipa-14r, sacS
Essential no
Product trigger enzyme: sucrose-specific phosphotransferase system,
EIIBC component (low affinity)
Function sucrose uptake and phosphorylation, control of SacY activity
Gene expression levels in SubtiExpress: sacX
Interactions involving this protein in SubtInteract: SacX
Metabolic function and regulation of this protein in SubtiPathways:
Sugar catabolism
MW, pI 48 kDa, 9.346
Gene length, protein length 1377 bp, 459 aa
Immediate neighbours epr, sacY
Sequences Protein DNA Advanced_DNA
Genetic context
SacX context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
SacX expression.png




























Categories containing this gene/protein

phosphotransferase systems, utilization of specific carbon sources, transcription factors and their control, trigger enzyme, membrane proteins, phosphoproteins

This gene is a member of the following regulons

SacY regulon

The gene

Basic information

  • Locus tag: BSU38410

Phenotypes of a mutant

Database entries

  • DBTBS entry: [1]
  • SubtiList entry: [2]

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: Protein EIIB N(pi)-phospho-L-histidine/cysteine + sugar = protein EIIB + sugar phosphate (according to Swiss-Prot)
  • Protein family: PTS permease, sucrose permease (Scr) family PubMed
  • Paralogous protein(s):

Extended information on the protein

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

Database entries

  • Structure:
  • KEGG entry: [3]

Additional information

Expression and regulation

  • Regulation: induction by sucrose (at high concentration) PubMed
  • Additional information:

Biological materials

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

Labs working on this gene/protein

Your additional remarks

References

Jonathan Reizer, Steffi Bachem, Aiala Reizer, Maryvonne Arnaud, Milton H Saier, Jörg Stülke
Novel phosphotransferase system genes revealed by genome analysis - the complete complement of PTS proteins encoded within the genome of Bacillus subtilis.
Microbiology (Reading): 1999, 145 ( Pt 12);3419-3429
[PubMed:10627040] [WorldCat.org] [DOI] (P p)

P Tortosa, D Le Coq
A ribonucleic antiterminator sequence (RAT) and a distant palindrome are both involved in sucrose induction of the Bacillus subtilis sacXY regulatory operon.
Microbiology (Reading): 1995, 141 ( Pt 11);2921-7
[PubMed:8535520] [WorldCat.org] [DOI] (P p)

A M Crutz, M Steinmetz
Transcription of the Bacillus subtilis sacX and sacY genes, encoding regulators of sucrose metabolism, is both inducible by sucrose and controlled by the DegS-DegU signalling system.
J Bacteriol: 1992, 174(19);6087-95
[PubMed:1400159] [WorldCat.org] [DOI] (P p)

M M Zukowski, L Miller, P Cosgwell, K Chen, S Aymerich, M Steinmetz
Nucleotide sequence of the sacS locus of Bacillus subtilis reveals the presence of two regulatory genes.
Gene: 1990, 90(1);153-5
[PubMed:2116367] [WorldCat.org] [DOI] (P p)

A M Crutz, M Steinmetz, S Aymerich, R Richter, D Le Coq
Induction of levansucrase in Bacillus subtilis: an antitermination mechanism negatively controlled by the phosphotransferase system.
J Bacteriol: 1990, 172(2);1043-50
[PubMed:2105292] [WorldCat.org] [DOI] (P p)