two-component sensor kinase, regulation of the [gene|9A96572B101358768EB20EE9438BE0E1424A4130|dctS]-[gene|97C34F6FA0B89D93369150E9A8AB3579332B07BC|dctR]-[gene|107DDCC7B6AA2D7CB02E53F043A93CF05C679081|dctP] operon
function
regulation of the [gene|9A96572B101358768EB20EE9438BE0E1424A4130|dctS]-[gene|97C34F6FA0B89D93369150E9A8AB3579332B07BC|dctR]-[gene|107DDCC7B6AA2D7CB02E53F043A93CF05C679081|dctP] operon
product
two-component sensor kinase
Genomic Context
categories
[category|SW 2|Metabolism] → [category|SW 2.2|Carbon metabolism] → [category|SW 2.2.2|Utilization of specific carbon sources] → [category|SW 2.2.2.1|Utilization of organic acids][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 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]Gene
Coordinates
497,768 499,375
The protein
Catalyzed reaction/ biological activity
autophosphorylation, phosphorylation of [protein|97C34F6FA0B89D93369150E9A8AB3579332B07BC|DctR]ATP + protein L-histidine --> ADP + protein N-phospho-L-histidine (according to UniProt)[SW|Domains]
two transmembrane segments[SW|PAS domain]C-terminal histidine phosphotransferase domainModification
autophosphorylation on a His residueEffectors of protein activity
[protein|7428E80AC67A659B8602AF887EA7DFFD4976B40C|DctB] and [protein|107DDCC7B6AA2D7CB02E53F043A93CF05C679081|DctP] act as co-sensors with [protein|9A96572B101358768EB20EE9438BE0E1424A4130|DctS] [Pubmed|24375102][SW|Localization]
cell membrane (according to Swiss-Prot)Expression and Regulation
Operons
genes
[gene|9A96572B101358768EB20EE9438BE0E1424A4130|dctS]-[gene|97C34F6FA0B89D93369150E9A8AB3579332B07BC|dctR]-[gene|107DDCC7B6AA2D7CB02E53F043A93CF05C679081|dctP]
description
[Pubmed|10708364]
regulation
part of the iron sparing response, strong down-regulation in a'' [protein|search|fur]'' mutant ([protein|search|Fur], [protein|search|FsrA]) [Pubmed|22389480]view in new tabBiological materials
Mutant
GP225 (''dctS''::''cat''), available in [SW|Jörg Stülke]'s labBKE04450 ([gene|9A96572B101358768EB20EE9438BE0E1424A4130|dctS]::erm trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKE04450 BGSC], [Pubmed|28189581], upstream reverse: _UP1_CATCAGCTTCTCCTTTCAGG, downstream forward: _UP4_CCAATGAAGGGGGAGGAAGCBKK04450 ([gene|9A96572B101358768EB20EE9438BE0E1424A4130|dctS]::kan trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKK04450 BGSC], [Pubmed|28189581], upstream reverse: _UP1_CATCAGCTTCTCCTTTCAGG, downstream forward: _UP4_CCAATGAAGGGGGAGGAAGCReferences
10094672,10708364,24375102