## The structure of a desferriferribaciin a postulated precursor of pyowrdins produced in iron-deficient cultures of i'seudomonasj7uorescens ATCC 13525 was elucidated using FAB-MS and 20 NMR techniques. II is a partly cyclic pe4xide containing a thirteen-membered ring, as well as an amkiine trpp ami
Bacterial siderophores: the structures of the pyoverdins of Pseudomonas fluorescens ATCC 13525
β Scribed by Caroline Linget; Parastoo Azadi; John K. MacLeod; Anne Dell; Mohamed A. Abdallah
- Publisher
- Elsevier Science
- Year
- 1992
- Tongue
- French
- Weight
- 290 KB
- Volume
- 33
- Category
- Article
- ISSN
- 0040-4039
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β¦ Synopsis
The structures of five pyoverdins occurring in iron-deficient cultures of Pseudomonas fruorescens ATCC 135'25 were elucidated using FAB-MS and 20 NUR techniques; they contain a common partly cyclic pepdde comaining a thirteen-membered ring bound to differently substituted chromophores derived from 2,3-diamino-6,7dihydroxyquinoline.
We define the structure of five of the pyoverdins of Pseuiomonasfluorescens ATCC 13525 as 1.
π SIMILAR VOLUMES
From Pseudomonas fluorescens BTP2 a pyoverdin was isolated which contained the so far not encountered Val in its peptide chain. Its structure could be elucidated by chemical degradation and spectroscopic data.
In the course of the purification procedure of pyoverdins produced by Pseudomonas aeruginosa ATCC 15692 in large batch cultures, a minor peptidic chlorinated siderophore was isolated. This compound possesses the same peptidic moiety as the three major pyoverdins isolated from this strain, but it is