Journal article

Light-dependent dimerisation in the N-terminal sensory module of cyanobacterial phytochrome 1


Authors listStrauss, HM; Schmieder, P; Hughes, J

Publication year2005

Pages3970-3974

JournalFEBS Letters

Volume number579

Issue number18

ISSN1873-3468

DOI Linkhttps://doi.org/10.1016/j.febslet.2005.06.025

PublisherWiley


Abstract
Phytochromes, photoreceptors controlling important physiological processes in plants and many prokaryotes, are photochromic biliproteins. The red-absorbing Pr ground state is converted by light into the farred-absorbing Pfr which can be photoconverted back to Pr. In plants at least Pfr is the physiologically active signalling state. Here, we show that the N-terminal photochromic module of Cph1 homodimerises reversibly and independently in Pr and Pfr, Pfr-dimers being significantly more stable. Implications for the mechanism of signal transduction are discussed. (c) 2005 Published by Elsevier B.V. on behalf of the Federation of European Biochemical Societies.



Citation Styles

Harvard Citation styleStrauss, H., Schmieder, P. and Hughes, J. (2005) Light-dependent dimerisation in the N-terminal sensory module of cyanobacterial phytochrome 1, FEBS Letters, 579(18), pp. 3970-3974. https://doi.org/10.1016/j.febslet.2005.06.025

APA Citation styleStrauss, H., Schmieder, P., & Hughes, J. (2005). Light-dependent dimerisation in the N-terminal sensory module of cyanobacterial phytochrome 1. FEBS Letters. 579(18), 3970-3974. https://doi.org/10.1016/j.febslet.2005.06.025


Last updated on 2025-21-05 at 15:26