Difference between revisions of "Pgk"

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|style="background:#ABCDEF;" align="center"|'''Function''' || enzyme in glycolysis/ gluconeogenesis
 
|style="background:#ABCDEF;" align="center"|'''Function''' || enzyme in glycolysis/ gluconeogenesis
 
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|colspan="2" style="background:#FAF8CC;" align="center"| '''Gene expression levels in [http://cellpublisher.gobics.de/subtiexpress/ ''Subti''Express]''': [http://cellpublisher.gobics.de/subtiexpress/bsu/BSU33930 pgk]
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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=BSU33930 pgk]
 
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|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]'''
 
|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"|'''Immediate neighbours''' || ''[[tpi]]'', ''[[gapA]]''
 
|style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[tpi]]'', ''[[gapA]]''
 
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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:CAB15398&#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=BSU33930 Protein] [http://bsubcyc.org/BSUB/sequence?type=GENE&object=BSU33930 DNA] [http://bsubcyc.org/BSUB/seq-selector?chromosome=CHROM-1&object=BSU33930 Advanced_DNA]
 
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|colspan="2" | '''Genetic context''' <br/> [[Image:pgk_context.gif]]
 
|colspan="2" | '''Genetic context''' <br/> [[Image:pgk_context.gif]]

Revision as of 13:52, 13 May 2013

Gene name pgk
Synonyms
Essential No
Product phosphoglycerate kinase
Function enzyme in glycolysis/ gluconeogenesis
Gene expression levels in SubtiExpress: pgk
Metabolic function and regulation of this protein in SubtiPathways:
Central C-metabolism
MW, pI 42,0 kDa, 4.77
Gene length, protein length 1182 bp, 394 amino acids
Immediate neighbours tpi, gapA
Sequences Protein DNA Advanced_DNA
Genetic context
Pgk context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
Pgk expression.png















Categories containing this gene/protein

ATP synthesis, carbon core metabolism, phosphoproteins, universally conserved proteins

This gene is a member of the following regulons

CggR regulon

The gene

Basic information

  • Locus tag: BSU33930

Phenotypes of a mutant

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: ATP + 3-phospho-D-glycerate = ADP + 1,3-bisphosphoglycerate (according to Swiss-Prot)
  • Protein family: phosphoglycerate kinase family (according to Swiss-Prot)
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information: Two Substrate Reversible Michaelis-Menten PubMed
  • Domains:
    • nucleotide binding domain (ATP) (350–353)
    • 2x substrate binding domain (21–23), (59–62)
  • Modification: phosphorylation on Ser-183 AND Thr-299 PubMed, PubMed
  • Cofactor(s): Mg2+ or Mn2+ PubMed
  • Effectors of protein activity:
    • Inhibited by Co2+, NDP and NMP PubMed

Database entries

  • Structure: 1PHP (from Geobacillus stearothermophilus)
  • KEGG entry: [3]

Additional information

  • extensive information on the structure and enzymatic properties of Pgk can be found at Proteopedia

Expression and regulation

  • Regulatory mechanism: transcription repression by CggR PubMed
  • Additional information:

Biological materials

  • Mutant:
    • GP699 (pgk::cat), available in Stülke lab
    • GP707 (pgk::erm), available in Stülke lab
  • Expression vector:
    • pGP1102 (N-terminal His-tag, in pWH844), available in Stülke lab
    • pGP95 (N-terminal Strep-tag, in pGP172), available in Stülke lab
    • pGP91 (N-terminal Strep-tag, for SPINE, expression in B. subtilis, in pGP380), available in Stülke lab
    • pGP1513 (expression in B. subtilis, in pBQ200), available in Stülke lab
  • lacZ fusion: pGP514 (in pAC6), a series of promoter deletion variants is also available in pAC6, available in Stülke lab
  • GFP fusion:
  • two-hybrid system: B. pertussis adenylate cyclase-based bacterial two hybrid system (BACTH), available in Stülke lab
  • Antibody:

Labs working on this gene/protein

Your additional remarks

References

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