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Biological sensors: More than one way to sense oxygen
J L Pellequer1, R Brudler, E D Getzoff
1Department of Molecular Biology, Skaggs Institute for Chemical Biology, The Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, California 92037, USA.
Current Biology : CB
|June 9, 1999
Abstract:
Recently determined structures of the oxygen-sensing heme domain of the bacterial protein FixL have revealed a new binding environment and signal transduction mechanism for heme; they have also provided new insights into the diverse 'PAS' domain superfamily.