Analysis of a heme-dependent signal transduction system in Corynebacterium diphtheriae: deletion of the chrAS genes results in heme sensitivity and diminished heme-dependent activation of the hmuO promoter.

Analysis of a heme-dependent signal transduction system in Corynebacterium diphtheriae: deletion of the chrAS genes results in heme sensitivity and diminished heme-dependent activation of the hmuO promoter.

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Q34111872

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Structure and heme binding properties ofEscherichia coliO157:H7 ChuX Staphylococcus aureus redirects central metabolism to increase iron availability The ABC transporter HrtAB confers resistance to hemin toxicity and is regulated in a hemin-dependent manner by the ChrAS two-component system in Corynebacterium diphtheriae.Overcoming the heme paradox: heme toxicity and tolerance in bacterial pathogens.The crimson conundrum: heme toxicity and tolerance in GAS.The heme sensor system of Staphylococcus aureus.Two-component signal transduction in Corynebacterium glutamicum and other corynebacteria: on the way towards stimuli and targets.The DtxR regulon of Corynebacterium glutamicum Recent developments in understanding the iron acquisition strategies of gram positive pathogens.Prokaryotic Heme Biosynthesis: Multiple Pathways to a Common Essential Product.Structure of the response regulator ChrA in the haem-sensing two-component system of Corynebacterium diphtheriae Regulation and activity of a zinc uptake regulator, Zur, in Corynebacterium diphtheriae.Extracellular heme uptake and the challenges of bacterial cell membranes.Comparative analysis of hmuO function and expression in Corynebacterium species.The role of the cytoplasmic heme-binding protein (PhuS) of Pseudomonas aeruginosa in intracellular heme trafficking and iron homeostasis.The ChrA response regulator in Corynebacterium diphtheriae controls hemin-regulated gene expression through binding to the hmuO and hrtAB promoter regions.Control of heme homeostasis in Corynebacterium glutamicum by the two-component system HrrSA.The ChrA-ChrS and HrrA-HrrS signal transduction systems are required for activation of the hmuO promoter and repression of the hemA promoter in Corynebacterium diphtheriae.Phosphatase activity of the histidine kinases ensures pathway specificity of the ChrSA and HrrSA two-component systems in Corynebacterium glutamicum.The Corynebacterium diphtheriae iron-regulated surface protein HbpA is involved in the utilization of the Hemoglobin-Haptoglobin complex as an iron source.DNA-binding characteristics of the regulator SenR in response to phosphorylation by the sensor histidine autokinase SenS from Streptomyces reticuli.

P2860

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P2860

Analysis of a heme-dependent signal transduction system in Corynebacterium diphtheriae: deletion of the chrAS genes results in heme sensitivity and diminished heme-dependent activation of the hmuO promoter.

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