Takahashi Shigekazu, Uchida Akira, Nakayama Katsumi, Satoh Hiroyuki
a Department of Biomolecular Science , Toho University , Funabashi , Japan.
Biosci Biotechnol Biochem. 2015;79(3):439-42. doi: 10.1080/09168451.2014.980221. Epub 2014 Nov 17.
We investigated the effects of near-infrared irradiation on the photoconversion of Chenopodium album water-soluble chlorophyll-binding protein (CaWSCP) in the presence of sodium hydrosulfite and found a further photoconversion from CP742 to CP763, a novel form of CaWSCP. Interestingly, one-third of the absorption peak at 668 nm was recovered in CP763, but re-irradiation under oxidative conditions eliminated the photo convertibility of CaWSCP.
我们研究了近红外辐射在连二亚硫酸钠存在下对藜水溶性叶绿素结合蛋白(CaWSCP)光转化的影响,发现了从CP742到CP763的进一步光转化,CP763是CaWSCP的一种新形式。有趣的是,CP763中668nm处吸收峰的三分之一得以恢复,但在氧化条件下再次照射消除了CaWSCP的光转化能力。