two-component sensor kinase/phosphatase, response to bacitracin
function
control of LiaR activity in response to bacitracin
product
two-component sensor kinase
Genomic Context
categories
[category|SW 3|Information processing] → [category|SW 3.3|Protein synthesis, modification and degradation] → [category|SW 3.3.4|Protein modification] → [category|SW 3.3.4.2|Protein kinases][category|SW 3|Information processing] → [category|SW 3.4|Regulation of gene expression] → [category|SW 3.4.2|Transcription factors and their control] → [category|SW 3.4.2.2|Control of two-component response regulators] → [category|SW 3.4.2.2.1|Two-component sensor kinase][category|SW 4|Lifestyles] → [category|SW 4.3|Coping with stress] → [category|SW 4.3.13|Resistance against toxins/ antibiotics][category|SW 4|Lifestyles] → [category|SW 4.3|Coping with stress] → [category|SW 4.3.8|Resistance against oxidative and electrophile stress][category|SW 6|Groups of genes] → [category|SW 6.2|Membrane proteins][category|SW 6|Groups of genes] → [category|SW 6.4|Phosphoproteins] → [category|SW 6.4.4|Phosphorylation on a His residue][SW|Categories] containing this gene/protein
[SW|protein modification], [SW|transcription factors and their control], [SW|resistance against oxidative and electrophile stress], [SW|resistance against toxins/ antibiotics], [SW|membrane proteins], [SW|phosphoproteins]This gene is a member of the following [SW|regulons]
[SW|LiaR regulon]Gene
Coordinates on the chromosome (coding sequence)
3,395,035 -> 3,396,117
The protein
Catalyzed reaction/ biological activity
autophosphorylation, phosphorylation of [protein|search|LiaR]dephosphorylation of [protein|search|LiaR] in the absence of the stress signal [Pubmed|23279150][SW|Domains]
two transmembrane segments, C-terminal histidine phosphotransferase domainModification
autophosphorylation on a His residueEffectors of protein activity
LiaS kinase activity is inhibited by [protein|search|LiaF], phosphatase acitivity is maintained by [protein|search|LiaF] in the absence of the stress signal [Pubmed|23279150][SW|Localization]
cell membrane (according to Swiss-Prot)[SW|Interactions]
[protein|search|LiaS]-[protein|search|LiaR]Expression and Regulation
Operon
''[protein|search|liaI]-[protein|search|liaH]-[protein|search|liaG]-[protein|search|liaF]-[protein|search|liaS]-[protein|search|liaR]'' [Pubmed|14651641]''[protein|search|liaG]-[protein|search|liaF]-[protein|search|liaS]-[protein|search|liaR]'' [Pubmed|16816187][SW|Sigma factor]
''liaI'': [protein|search|SigA] [Pubmed|15273097]''liaG'': [protein|search|SigA] [Pubmed|16816187]Regulation
''[protein|search|liaI]'': induced by bacitracin and rhamnolipids ([protein|search|LiaR]) [Pubmed|16816187,22092710]''[protein|search|liaI]'': repressed during logarithmic growth ([protein|search|AbrB]) [http://www.ncbi.nlm.nih.gov/sites/entrez/15101989,17660417 PubMed], indirect regulation by [protein|search|AbrB] [Pubmed|20817675]''[protein|search|liaG]'': constitutiveRegulatory mechanism
[protein|search|LiaR]: transcription activation [Pubmed|16816187]Labs working on this gene/protein
[SW|John Helmann], Cornell University, USA [http://www.micro.cornell.edu/research/labs/helmann-lab/index.cfm Homepage]References
Reviews
Original publications
18394148,19164152,15273097,17921301,10094672,19164157,14651641,17600057,17660417,16816187,15101989,17660417,20057163,23279150,20817675,22964256,22092710,23326432,27856233