The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
The Escherichia coli dnaA73, dnaA721, and dnaA71 alleles, which encode A213D, R432L, T435K substitutions, respectively, were originally isolated as extragenic suppressors of a temperature-sensitive dnaX mutant. As the A213D substitution resides in a domain that functions in ATP binding and the R432L and T435K substitutions affect residues that recognize the DnaA box motif, they might be expected to...