Dps

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  • Description: iron storage protein, general stress protein, resistance against ethanol and paraquat stresses stress and survival at low temperatures

Gene name dps
Synonyms ytkB
Essential no
Product mini-ferritin
Function iron storage, survival of of stress conditions
Gene expression levels in SubtiExpress: dps
Metabolic function and regulation of this protein in SubtiPathways:
Dps
MW, pI 16 kDa, 4.444
Gene length, protein length 435 bp, 145 aa
Immediate neighbours ytkC, ytzI
Sequences Protein DNA DNA_with_flanks
Genetic context
Dps context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
Dps expression.png















Categories containing this gene/protein

acquisition of iron, iron metabolism, general stress proteins (controlled by SigB), resistance against oxidative and electrophile stress

This gene is a member of the following regulons

SigB regulon

The gene

Basic information

  • Locus tag: BSU30650

Phenotypes of a mutant

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity:
  • Protein family: dps family (according to Swiss-Prot)
  • Paralogous protein(s): MrgA

Extended information on the protein

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

Database entries

  • Structure:
  • KEGG entry: [3]
  • E.C. number:

Additional information

Expression and regulation

  • Regulatory mechanism:
  • 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

Reviews

Emilia Chiancone, Pierpaolo Ceci, Andrea Ilari, Frederica Ribacchi, Simonetta Stefanini
Iron and proteins for iron storage and detoxification.
Biometals: 2004, 17(3);197-202
[PubMed:15222465] [WorldCat.org] [DOI] (P p)

Original publications