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Characterization of the artificially covalent conjugate of B-phycoerythrin and R-phycocyanin and the phycobilisome from Porphyridium cruentum

文献类型:期刊论文

作者Ma, SY; Wang, GC; Sun, HB; Zeng, CK
刊名PLANT SCIENCE
出版日期2003-02-01
卷号164期号:2页码:253-257
关键词B-phycoerythrin (Bpe) R-phycocyanin (Rpc) Bpe-rpc Conjugate Phycobilisome (Pbs) Absorption Spectrum Fluorescence Emission Spectrum
ISSN号0168-9452
文献子类Article
英文摘要B-phycoerythrin (BPE) and R-phycocyanin (RPC) were purified from Porphyridium cruentum by Sephadex G-200 chromatography, then the BPE was attached covalently to the RPC by reacting their amino groups to form the artificially covalent BPE-RPC conjugate in which the excitation energy can transfer from the BPE to the RPC with low efficiency. Meanwhile, the intact phycobilisome (PBS) consisting of BPE, RPC, APC and L-CM was isolated and purified from Porphyridium cruentum, and the purified PBS was found to keep intact if the solution contains sucrose. Comparison of spectroscopic properties between the purified PBS and the BPE-RPC conjugate suggests that the BPE-RPC conjugate is much more stable than the purified PBS. The construction of BPE-RPC conjugate with low efficiency of the excitation energy transfer may be useful for preparing phycobiliprotein probes. (C) 2002 Elsevier Science Ireland Ltd. All rights reserved.; B-phycoerythrin (BPE) and R-phycocyanin (RPC) were purified from Porphyridium cruentum by Sephadex G-200 chromatography, then the BPE was attached covalently to the RPC by reacting their amino groups to form the artificially covalent BPE-RPC conjugate in which the excitation energy can transfer from the BPE to the RPC with low efficiency. Meanwhile, the intact phycobilisome (PBS) consisting of BPE, RPC, APC and L-CM was isolated and purified from Porphyridium cruentum, and the purified PBS was found to keep intact if the solution contains sucrose. Comparison of spectroscopic properties between the purified PBS and the BPE-RPC conjugate suggests that the BPE-RPC conjugate is much more stable than the purified PBS. The construction of BPE-RPC conjugate with low efficiency of the excitation energy transfer may be useful for preparing phycobiliprotein probes. (C) 2002 Elsevier Science Ireland Ltd. All rights reserved.
学科主题Biochemistry & Molecular Biology ; Plant Sciences
语种英语
WOS记录号WOS:000180838400014
公开日期2010-12-22
源URL[http://ir.qdio.ac.cn/handle/337002/3259]  
专题海洋研究所_实验海洋生物学重点实验室
作者单位Acad Sinica, Inst Oceanol, Key Lab Expt Marine Biol, Qingdao 266071, Peoples R China
推荐引用方式
GB/T 7714
Ma, SY,Wang, GC,Sun, HB,et al. Characterization of the artificially covalent conjugate of B-phycoerythrin and R-phycocyanin and the phycobilisome from Porphyridium cruentum[J]. PLANT SCIENCE,2003,164(2):253-257.
APA Ma, SY,Wang, GC,Sun, HB,&Zeng, CK.(2003).Characterization of the artificially covalent conjugate of B-phycoerythrin and R-phycocyanin and the phycobilisome from Porphyridium cruentum.PLANT SCIENCE,164(2),253-257.
MLA Ma, SY,et al."Characterization of the artificially covalent conjugate of B-phycoerythrin and R-phycocyanin and the phycobilisome from Porphyridium cruentum".PLANT SCIENCE 164.2(2003):253-257.

入库方式: OAI收割

来源:海洋研究所

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