HutP

• Description: transcriptional antiterminator of the hut operon
  
  

Gene name	hutP
Synonyms	hutP1
Essential	no
Product	transcriptional antiterminator
Function	regulation of histidine utilization
Metabolic function and regulation of this protein in SubtiPathways: His
MW, pI	16 kDa, 6.057
Gene length, protein length	453 bp, 151 aa
Immediate neighbours	abn2, hutH
Get the DNA and protein sequences (Barbe et al., 2009)
Genetic context This image was kindly provided by SubtiList

The gene

Basic information

• Locus tag: BSU39340

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family: hutP family (according to Swiss-Prot)

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:

• Localization:

Database entries

• Structure: 3BOY (complex bound to the hut mRNA), 1WPT

• UniProt: P10943

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• Operon: hutP-hutH-hutU-hutI-hutG-hutM PubMed

• Sigma factor: SigA PubMed

• Regulation:
  • repressed by glucose (CcpA) PubMed
  • repressed during growth in the presence of branched chain amino acids (CodY) PubMed

• Regulatory mechanism:
  • CcpA: transcription repression PubMed
  • CodY: transcription repression PubMed

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

Reviews

Thirumananseri Kumarevel
Structural insights of HutP-mediated regulation of transcription of the hut operon in Bacillus subtilis.
Biophys Chem: 2007, 128(1);1-12
[PubMed:17395359] [WorldCat.org] [DOI] (P p)

Penmetcha K R Kumar, Thirumananseri Kumarevel, Hiroshi Mizuno
Structural basis of HutP-mediated transcription anti-termination.
Curr Opin Struct Biol: 2006, 16(1);18-26
[PubMed:16427271] [WorldCat.org] [DOI] (P p)

Original publications

Juliane Ollinger, Kyung-Bok Song, Haike Antelmann, Michael Hecker, John D Helmann
Role of the Fur regulon in iron transport in Bacillus subtilis.
J Bacteriol: 2006, 188(10);3664-73
[PubMed:16672620] [WorldCat.org] [DOI] (P p)

M Oda, N Kobayashi, Y Kurusu, M Fujita
Analysis of histidine-dependent antitermination in Bacillus subtilis hut operon.
Nucleic Acids Symp Ser: 2000, (44);5-6
[PubMed:12903241] [WorldCat.org] [DOI] (P p)

S H Fisher, K Rohrer, A E Ferson
Role of CodY in regulation of the Bacillus subtilis hut operon.
J Bacteriol: 1996, 178(13);3779-84
[PubMed:8682780] [WorldCat.org] [DOI] (P p)

L V Wray, S H Fisher
Analysis of Bacillus subtilis hut operon expression indicates that histidine-dependent induction is mediated primarily by transcriptional antitermination and that amino acid repression is mediated by two mechanisms: regulation of transcription initiation and inhibition of histidine transport.
J Bacteriol: 1994, 176(17);5466-73
[PubMed:8071225] [WorldCat.org] [DOI] (P p)