PhoH

• 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 This image was kindly provided by SubtiList
Expression at a glance   PubMed

Categories containing this gene/protein

membrane proteins, poorly characterized/ putative enzymes

The gene

Basic information

• Locus tag: BSU25340

Database entries

• BsubCyc: BSU25340

• DBTBS entry: no entry

• SubtiList entry: [1]

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:

• Interactions:

• Localization: cell membrane (according to Swiss-Prot)

Database entries

• BsubCyc: BSU25340

• Structure: 3B85 (aa 115-315, the protein from Corynebacterium glutamicum, 65% identity, 90% similarity)

• UniProt: P46343

• KEGG entry: [2]

• E.C. number:

Expression and regulation

• Operon:

• Expression browser: phoH PubMed

• 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:

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)