An unusual gadolinium ten-coordinated dimeric complex in the series of MRI contrast agents: Na[Gd(H2O)AAZTA]·3H2O

Autor: Nicoletta Marchini, Gabriella Bombieri, Daniela Imperio, Silvio Aime, Camilla Cavallotti, Giovanni B. Giovenzana

Publikováno v: Inorganica Chimica Acta. 361:1534-1541

The crystal structures of the ligand AAZTA (6-amino-6-methylperhydro-1,4-diazepine tetraacetic acid) and of its Gd complex Na[Gd(H 2 O)AAZTA] · 3H 2 O have been determined by single crystal X-ray diffraction. The AAZTA ligand crystallizes in a zwitt

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fba2b20b7cdd80ab6cc5917dda9d3942
https://doi.org/10.1016/j.ica.2007.09.029

Influence of (S)-1-phenylethylamine para substitution on the resolution of (±)-1,4-benzodioxane-2-carboxylic acid: a crystallographic, theoretical and morphologic approach

Autor: Roberto Artali, Ermanno Valoti, Gabriella Bombieri, Nicoletta Marchini, Marco Pallavicini, Cristiano Bolchi

Publikováno v: Tetrahedron: Asymmetry. 16:2099-2106

The crystal structures of the salts of (S)- and (R)-1,4-benzodioxane-2-carboxylic acid with (S)-1-phenylethylamine and its p-methyl and p-nitro substituted analogues were determined in order to correlate the differences in solubility between diastere

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::edf62ef66b5189794e745260d4b7128b
https://doi.org/10.1016/j.tetasy.2005.05.010

Structure of S35C flavodoxin mutant fromDesulfovibrio vulgarisin the semiquinone state

Autor: Nicoletta Marchini, Roberto Artali, Davide Cavazzini, C. Sassone, Fiorella Meneghetti, A. Cassetta

Publikováno v: Acta crystallographica. Section D (Online) 61 (2005): 481–484.
info:cnr-pdr/source/autori:Artali R.; Marchini N.; Meneghetti F.; Cavazzini D.; Cassetta A.; Sassone C./titolo:Structure of S35C flavodoxin mutant from Desulfovibrio vulgaris in the semiquinone state./doi:/rivista:Acta crystallographica. Section D (Online)/anno:2005/pagina_da:481/pagina_a:484/intervallo_pagine:481–484/volume:61

The crystallographic structure of an engineered flavodoxin mutant from Desulfovibrio vulgaris has been analysed. Site-directed mutagenesis was used to substitute serine 35 with a cysteine to provide a possible covalent linkage. The crystal structure

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a58c5b96b94afa05b49ea29aaff3e715
https://doi.org/10.1107/s0907444905001502

Redox properties and crystal structures of a D. vulgaris flavodoxin mutant in the monomeric and homodimeric forms

Autor: Fiorella Meneghetti, Gabriella Bombieri, Gian Luigi Rossi, Andrea Fantuzzi, Gianfranco Gilardi, Roberto Artali, Sheila J. Sadeghi, Nicoletta Marchini, Davide Cavazzini

The mutant S64C of the short-chain flavodoxin from Desulfovibrio vulgaris has been designed to introduce an accessible and reactive group on the protein surface. Crystals have been obtained of both the monomeric and homodimeric forms of the protein,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8e78d614aa16bc0cf7fe7874e8730a55
http://hdl.handle.net/2318/132113

The crystallized solvent could influence the lanthanide water bonding?

Autor: Armando Mortillaro, Silvio Aime, Nicoletta Marchini, Gabriella Bombieri, Samuele Ciattini

Two gadonilium DOTAM complexes [Gd(DOTAM)H2O](CF3SO3)3 · 3H2O (1) and [Gd(DOTAM)H2O](CF3SO3)3 · 0.5H2O · CH3CN (2) have the structure of the M isomer, with coordination geometry around the Gd ion capped square antiprismatic (SA). They differ for t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::32c8824734b9895adcfc86ed22d8bbe0
http://hdl.handle.net/2318/6876