Difference between revisions of "HprK"
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==Structural Analysis of HPrK== | ==Structural Analysis of HPrK== | ||
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==Enzymatic Properties, Mutation Analysis== | ==Enzymatic Properties, Mutation Analysis== | ||
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Revision as of 20:01, 17 January 2010
- Description: HPr kinase/ phosphorylase
Gene name | hprK |
Synonyms | ptsK, yvoB |
Essential | no |
Product | HPr kinase/ phosphorylase |
Function | carbon catabolite repression, phosphorylation of HPr and Crh proteins at Ser46 |
Metabolic function and regulation of this protein in SubtiPathways: Central C-metabolism | |
MW, pI | 34 kDa, 4.906 |
Gene length, protein length | 930 bp, 310 aa |
Immediate neighbours | lgt, nagA |
Get the DNA and protein sequences (Barbe et al., 2009) | |
Genetic context This image was kindly provided by SubtiList
|
Contents
The gene
Basic information
- Locus tag: BSU35000
Phenotypes of a mutant
no carbon catabolite repression
Database entries
- DBTBS entry: no entry
- SubtiList entry: [1]
Additional information
The protein
Basic information/ Evolution
- Catalyzed reaction/ biological activity: ATP + HPr = ADP + P-Ser-HPr (according to Swiss-Prot)
- Protein family: HPrK/P family (according to Swiss-Prot)
- Paralogous protein(s):
Extended information on the protein
- Kinetic information:
- Domains:
- Modification:
- Cofactor(s):
- Effectors of protein activity:
- Localization:
Database entries
- Structure: 1KKM (complex of Lactobacillus casei HprK with B. subtilis HPr-Ser-P), 1KKL (complex of Lactobacillus casei HprK with B. subtilis HPr)
- UniProt: O34483
- KEGG entry: [2]
- E.C. number:
Additional information
Expression and regulation
- Operon:
- Sigma factor:
- Regulation:
- Regulatory mechanism:
- Additional information:
Biological materials
- Mutant: GP202 (spc), GP858 (aphA3), both available in Stülke lab
- Expression vector:
- for expression/ purification from B. subtilis with N-terminal Strep-tag, for SPINE, in pGP380: pGP642, available in Stülke lab
- for expression/ purification of mutant HprK-G158A from B. subtilis with N-terminal Strep-tag, for SPINE, in pGP380: pGP650, available in Stülke lab
- for expression/ purification from E. coli with N-terminal His-tag, in pWH844: pGP205, available in Stülke lab
- for expression, purification of the N-terminal in E. coli with N-terminal His-tag, in pWH844: pGP218, available in Stülke lab
- GFP fusion:
- two-hybrid system:
- Antibody: available in Stülke lab
Labs working on this gene/protein
Josef Deutscher, Paris-Grignon, France
Jörg Stülke, University of Göttingen, Germany Homepage
Wolfgang Hillen, Erlangen University, Germany Homepage
Anne Galinier, University of Marseille, France
Your additional remarks
References
Reviews
General Analysis, Physiology
Structural Analysis of HPrK
Enzymatic Properties, Mutation Analysis
HprK as a Target For Antimicrobial Compounds