Difference between revisions of "PtkA"
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* '''Kinetic information:''' | * '''Kinetic information:''' | ||
| − | * '''Domains:''' | + | * '''Domains:''' single BY-kinase domain |
* '''Modification:''' autophosphorylation at residues Y225, Y227 and Y228 (primary site) | * '''Modification:''' autophosphorylation at residues Y225, Y227 and Y228 (primary site) | ||
| Line 70: | Line 70: | ||
* '''Effectors of protein activity:''' TkmA - transmembrane modulator, activates PtkA autophosphorylation and substrate phosphorylation | * '''Effectors of protein activity:''' TkmA - transmembrane modulator, activates PtkA autophosphorylation and substrate phosphorylation | ||
| − | * '''Interactions:''' | + | * '''Interactions:''' |
* '''Localization:''' | * '''Localization:''' | ||
Revision as of 11:43, 15 March 2009
- Description: write here
| Gene name | ptkA |
| Synonyms | ywqD |
| Essential | no |
| Product | |
| Function | unknown |
| MW, pI | 25 kDa, 9.628 |
| Gene length, protein length | 711 bp, 237 aa |
| Immediate neighbours | ptpZ, tkmA |
| Gene sequence (+200bp) | Protein sequence |
Genetic context 
| |
Contents
The gene
Basic information
- Coordinates:
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: BY-kinase
- Paralogous protein(s):
Extended information on the protein
- Kinetic information:
- Domains: single BY-kinase domain
- Modification: autophosphorylation at residues Y225, Y227 and Y228 (primary site)
- Cofactor(s): ATP
- Effectors of protein activity: TkmA - transmembrane modulator, activates PtkA autophosphorylation and substrate phosphorylation
- Interactions:
- Localization:
Database entries
- Structure:
- Swiss prot entry:
- KEGG entry:
- E.C. number:
Additional information
Expression and regulation
- Sigma factor:
- Regulation:
- Regulatory mechanism:
- Additional information:
Biological materials
- Mutant: KO strain created with pMUTIN-2, available from Ivan Mijakovic
- Expression vector: pQE-30, N-terminally 6xHis-tagged, available from Ivan Mijakovic
- lacZ fusion: in a KO strain created with pMUTIN-2, available from Ivan Mijakovic
- GFP fusion: CFP-fusion, available from Ivan Mijakovic
- two-hybrid system:
- Antibody:
Labs working on this gene/protein
Ivan Mijakovic, Thiverval-Grignon, France
Your additional remarks
References
- Mijakovic I, Poncet S, Boël G, Mazé A, Gillet S, Decottignies P, Grangeasse C, Jamet E, Doublet P, Le Maréchal P, Deutscher J (2003) Transmembrane modulator-dependent bacterial tyrosine kinase activates UDP-glucose dehydrogenases. EMBO J 22:4709-4718. PubMed
- Mijakovic I, Petranovic D, Deutscher J (2004) How tyrosine phosphorylation affects the UDP-glucose dehydrogenase activity of Bacillus subtilis YwqF. J Mol Microbiol Biotechnol 8:19-25. PubMed
- Mijakovic I, Musumeci L, Tautz L, Petranovic D, Edwards RA, Jensen PR, Mustelin T, Deutscher J, Bottini N (2005) In vitro characterization of the Bacillus subtilis protein tyrosine phosphatase YwqE. J Bacteriol 187(10):3384-3390 PubMed
- Mijakovic I, Petranovic D, Macek B, Cepo T, Mann M, Davies J, Jensen PR, Vujaklija D (2006) Bacterial single-stranded DNA-binding proteins are phosphorylated on tyrosine. Nucl Acids Res 34:1588-1596. PubMed
- Petranovic D, Michelsen O, Zahradka K, Silva C, Petranovic M, Jensen PR, Mijakovic I (2007) Bacillus subtilis strain deficient for the protein-tyrosine kinase PtkA exhibits impaired DNA replication. Mol Microbiol 63:1797-1805. PubMed
