Length of photocycle of sensory rhodopsins

Value >=300 msec
Organism Generic
Reference Béjà O, Aravind L, Koonin EV, Suzuki MT, Hadd A, Nguyen LP, Jovanovich SB, Gates CM, Feldman RA, Spudich JL, Spudich EN, DeLong EF. Bacterial rhodopsin: evidence for a new type of phototrophy in the sea. Science. 2000 Sep 15 289(5486):1902-6.PubMed ID10988064
Primary Source Hoff WD, Jung KH, Spudich JL. Molecular mechanism of photosignaling by archaeal sensory rhodopsins. Annu Rev Biophys Biomol Struct. 1997,26:223-58PubMed ID9241419
Comments The transport rhodopsins (bacteriorhodopsins and halorhodopsins) are characterized by cyclic photochemical reaction sequences (photocycles) that are typically <20 ms whereas sensory rhodopsins are slow-cycling pigments with photocycle half times of >300 msec
Entered by Uri M
ID 103731