Analysis of mutations that alter H2O2 sensing and transcription regulation properties of a global peroxide regulator OxyR in Xanthomonas campestris pv. phaseoli

• Main Authors: Wirongrong Whangsuk, Skorn Mongkolsuk
• Other Authors: Chulabhorn Research Institute
• Format: Article
• Published: 2018
• Subjects: Biochemistry, Genetics and Molecular Biology; Immunology and Microbiology
• Online Access: https://repository.li.mahidol.ac.th/handle/123456789/23054
• Institution: Mahidol University

OxyR5, from a Xanthomonas campestris pv. phaseoli H2O 2-resistant mutant, contains the two mutations G197D and L301R. The protein exists in its oxidized-like form in the absence of oxidants as judged by the protein's ability to activate the ahpC promoter. Analysis of DNase I footprint patterns...