Bacterial siderophores: Structure elucidation, 2D H-1 and C-13 NMR assignments of pyoverdins produced by Pseudomonas fluorescens CHAO

被引:21
|
作者
WongLunSang, S
Bernardini, JJ
Hennard, C
Kyslik, P
Dell, A
Abdallah, MA
机构
[1] UNIV STRASBOURG 1,FAC CHIM,CNRS,LAB CHIM MICROBIENNE,F-67008 STRASBOURG,FRANCE
[2] ACAD SCI CZECH REPUBL,INST MICROBIOL,PRAGUE 4,CZECH REPUBLIC
[3] UNIV LONDON IMPERIAL COLL SCI & TECHNOL,DEPT BIOCHEM,LONDON SW7 2AZ,ENGLAND
关键词
D O I
10.1016/0040-4039(96)00569-2
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The structure of two pyoverdins produced in iron-deficient cultures of Pseudomonas fluorescens CHAO, a bacterium responsible for suppression of fungal diseases in plant roots, was elucidated using essentially FAB-MS and homonuclear and heteronuclear 2D NMR techniques. It is a partly cyclic chromopeptide: chromophore-Asp-OHOrn-Lys-cyclo-(Thr-Ala-Ala-OHOrn-Lys) forming a sixteen-membered lactone ring. (C) 1996 Published by Elsevier Science Ltd
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收藏
页码:3329 / 3332
页数:4
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