1H NMR of oxidized blue copper proteins

被引:4
作者
Battistuzzi, G [1 ]
Loschi, L [1 ]
Sola, M [1 ]
机构
[1] Univ Modena, Dept Chem, I-41100 Modena, Italy
关键词
blue copper proteins; cupredoxins; NMR spectroscopy; phytocyanins; plastocyanins;
D O I
10.1016/S0162-0134(99)00053-7
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The hyperfine-shifted H-1 NMR resonances arising from the Cu(II) ligands of cucumber stellacyanin, plantacyanin (CBP) and plastocyanin, horseradish umecyanin, and of spinach plastocyanin and its L12G mutant are reported. It is shown that these broad paramagnetic signals are diagnostic of structural, electronic and solvation properties of the metal site and can be exploited to probe for differences and/or analogies among type I copper centers. (C) 1999 Elsevier Science Inc. All rights reserved.
引用
收藏
页码:153 / 157
页数:5
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