COMPLEXES OF CU(II) WITH ASN-SER-PHE-ARG-TYR-NH2 - AN EXAMPLE OF METAL ION-PROMOTED CONFORMATIONAL ORGANIZATION WHICH RESULTS IN EXCEPTIONALLY HIGH COMPLEX STABILITY

被引:56
作者
BAL, W
KOZLOWSKI, H
KUPRYSZEWSKI, G
MACKIEWICZ, Z
PETTIT, L
ROBBINS, R
机构
[1] UNIV LEEDS,SCH CHEM,LEEDS LS2 9JT,ENGLAND
[2] UNIV WROCLAW,INST CHEM,WROCLAW,POLAND
[3] UNIV GDANSK,DEPT CHEM,GDANSK,POLAND
关键词
D O I
10.1016/0162-0134(93)85024-3
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 pentapeptide fragment of ANF, Asn-Ser-Phe-Arg-Tyr-NH2, coordinates to Cu(II) using the same four nitrogen donor centers as simple pentapeptides such as pentaalanine yet the complexes are of much higher stability as a result of a highly organized side-chain structure which is present in the complex but absent from the free ligand.
引用
收藏
页码:79 / 87
页数:9
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