PhoH

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  • Description: phosphate starvation-induced protein

Gene name phoH
Synonyms yqfE
Essential no
Product unknown
Function unkown
Gene expression levels in SubtiExpress: phoH
MW, pI 35 kDa, 6.123
Gene length, protein length 957 bp, 319 aa
Immediate neighbours yqfF, yqfD
Sequences Protein DNA DNA_with_flanks
Genetic context
PhoH context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
PhoH expression.png
























Categories containing this gene/protein

membrane proteins, poorly characterized/ putative enzymes

This gene is a member of the following regulons

The gene

Basic information

  • Locus tag: BSU25340

Phenotypes of a mutant

Database entries

  • DBTBS entry: no entry
  • SubtiList entry: [1]

Additional information

The protein

Basic information/ Evolution

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

Extended information on the protein

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

Database entries

  • Structure: 3B85 (aa 115-315, the protein from Corynebacterium glutamicum, 65% identity, 90% similarity)
  • KEGG entry: [2]
  • E.C. number:

Additional information

Expression and regulation

  • Operon:
  • Sigma factor:
  • Regulation:
  • Regulatory mechanism:
  • Additional information:
    • number of protein molecules per cell (minimal medium with glucose and ammonium): 60 PubMed
    • number of protein molecules per cell (complex medium with amino acids, without glucose): 282 PubMed
    • number of protein molecules per cell (minimal medium with glucose and ammonium, exponential phase): 399 PubMed
    • number of protein molecules per cell (minimal medium with glucose and ammonium, early stationary phase after glucose exhaustion): 370 PubMed
    • number of protein molecules per cell (minimal medium with glucose and ammonium, late stationary phase after glucose exhaustion): 464 PubMed

Biological materials

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

Labs working on this gene/protein

Your additional remarks

References

Alexei E Kazakov, Olga Vassieva, Mikhail S Gelfand, Andrei Osterman, Ross Overbeek
Bioinformatics classification and functional analysis of PhoH homologs.
In Silico Biol: 2003, 3(1-2);3-15
[PubMed:12762842] [WorldCat.org] (P p)