Greatly improved catalytic activity and direct electron transfer rate of cytochrome C due to the confinement effect in a layered self-assembly structure

被引:38
作者
Hua, Bo-Yang [1 ]
Wang, Jiong [1 ]
Wang, Kang [1 ]
Li, Xiang [1 ]
Zhu, Xue-Jun [1 ]
Xia, Xing-Hua [1 ]
机构
[1] Nanjing Univ, Sch Chem & Chem Engn, State Key Lab Analyt Chem Life Sci, Nanjing 210093, Jiangsu, Peoples R China
基金
中国国家自然科学基金;
关键词
IMMOBILIZATION; PEROXIDASE; STABILITY;
D O I
10.1039/c2cc17516a
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The greatly improved catalytic and electrochemical properties of cytochrome C (cyt C) in a confined environment have been achieved by assembling cyt C within sulfonated graphene (G-SO3H) nanosheets.
引用
收藏
页码:2316 / 2318
页数:3
相关论文
共 22 条
[1]  
Alberts B., 2002, The shape and structure of proteins, Vfourth, DOI 10.1093/aob/mcg023
[2]   Electron transfer mechanism of cytochrome c at graphene electrode [J].
Alwarappan, Subbiah ;
Joshi, Rakesh K. ;
Ram, Manoj K. ;
Kumar, Ashok .
APPLIED PHYSICS LETTERS, 2010, 96 (26)
[3]   An electrochemical approach to investigate gated electron transfer using a physiological model system:: Cytochrome c immobilized on carboxylic acid-terminated alkanethiol self-assembled monolayers on gold electrodes [J].
Avila, A ;
Gregory, BW ;
Niki, K ;
Cotton, TM .
JOURNAL OF PHYSICAL CHEMISTRY B, 2000, 104 (12) :2759-2766
[4]   Facial control of nanoparticle binding to cytochrome c [J].
Bayraktar, Halil ;
You, Chang-Cheng ;
Rotello, Vincent M. ;
Knapp, Michael J. .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2007, 129 (10) :2732-+
[5]   Peroxidase activity and structural transitions of cytochrome c bound to cardiolipin-containing membranes [J].
Belikova, NA ;
Vladimirov, YA ;
Osipov, AN ;
Kapralov, AA ;
Tyurin, VA ;
Potapovich, MV ;
Basova, LV ;
Peterson, J ;
Kurnikov, IV ;
Kagan, VE .
BIOCHEMISTRY, 2006, 45 (15) :4998-5009
[6]   Adsorption and activity of cytochrome c on mesoporous silicates [J].
Deere, J ;
Magner, E ;
Wall, JG ;
Hodnett, BK .
CHEMICAL COMMUNICATIONS, 2001, (05) :465-466
[7]  
EVERETT D H, 1988, Basic principles of colloid science.
[8]   A Green Approach to the Synthesis of Graphene Nanosheets [J].
Guo, Hui-Lin ;
Wang, Xian-Fei ;
Qian, Qing-Yun ;
Wang, Feng-Bin ;
Xia, Xing-Hua .
ACS NANO, 2009, 3 (09) :2653-2659
[9]   Nanoencapsulation of cytochrome c and horseradish peroxidase at the galleries of alpha-zirconium phosphate [J].
Kumar, CV ;
McLendon, GL .
CHEMISTRY OF MATERIALS, 1997, 9 (03) :863-870
[10]   GENERAL EXPRESSION OF THE LINEAR POTENTIAL SWEEP VOLTAMMOGRAM IN THE CASE OF DIFFUSIONLESS ELECTROCHEMICAL SYSTEMS [J].
LAVIRON, E .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1979, 101 (01) :19-28