An analysis of FtsZ assembly using small angle X-ray scattering and electron microscopy

Small angle X-ray scattering (SAXS) was used for the first time to study the self-assembly of the bacterial cell division protein, FtsZ, with three different additives: calcium chloride, monosodium glutamate and DEAE-dextran hydrochloride in solution. The SAXS data were analyzed assuming a model for...

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Veröffentlicht in:Langmuir : the ACS journal of surfaces and colloids. - 1992. - 25(2009), 6 vom: 09. Apr., Seite 3775-85
1. Verfasser: Kuchibhatla, Anuradha (VerfasserIn)
Weitere Verfasser: Abdul Rasheed, A S, Narayanan, Janaky, Bellare, Jayesh, Panda, Dulal
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2009
Zugriff auf das übergeordnete Werk:Langmuir : the ACS journal of surfaces and colloids
Schlagworte:Journal Article Research Support, Non-U.S. Gov't Bacterial Proteins Cytoskeletal Proteins FtsZ protein, Bacteria Polymers Recombinant Proteins Glutamic Acid 3KX376GY7L DEAE-Dextran mehr... 9015-73-0 Calcium Chloride M4I0D6VV5M Sodium Glutamate W81N5U6R6U
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245 1 3 |a An analysis of FtsZ assembly using small angle X-ray scattering and electron microscopy 
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500 |a Citation Status MEDLINE 
520 |a Small angle X-ray scattering (SAXS) was used for the first time to study the self-assembly of the bacterial cell division protein, FtsZ, with three different additives: calcium chloride, monosodium glutamate and DEAE-dextran hydrochloride in solution. The SAXS data were analyzed assuming a model form factor and also by a model-independent analysis using the pair distance distribution function. Transmission electron microscopy (TEM) was used for direct observation of the FtsZ filaments. By sectioning and negative staining with glow discharged grids, very high bundling as well as low bundling polymers were observed under different assembly conditions. FtsZ polymers formed different structures in the presence of different additives and these additives were found to increase the bundling of FtsZ protofilaments by different mechanisms. The combined use of SAXS and TEM provided us a significant insight of the assembly of FtsZ and microstructures of the assembled FtsZ polymers 
650 4 |a Journal Article 
650 4 |a Research Support, Non-U.S. Gov't 
650 7 |a Bacterial Proteins  |2 NLM 
650 7 |a Cytoskeletal Proteins  |2 NLM 
650 7 |a FtsZ protein, Bacteria  |2 NLM 
650 7 |a Polymers  |2 NLM 
650 7 |a Recombinant Proteins  |2 NLM 
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650 7 |a 3KX376GY7L  |2 NLM 
650 7 |a DEAE-Dextran  |2 NLM 
650 7 |a 9015-73-0  |2 NLM 
650 7 |a Calcium Chloride  |2 NLM 
650 7 |a M4I0D6VV5M  |2 NLM 
650 7 |a Sodium Glutamate  |2 NLM 
650 7 |a W81N5U6R6U  |2 NLM 
700 1 |a Abdul Rasheed, A S  |e verfasserin  |4 aut 
700 1 |a Narayanan, Janaky  |e verfasserin  |4 aut 
700 1 |a Bellare, Jayesh  |e verfasserin  |4 aut 
700 1 |a Panda, Dulal  |e verfasserin  |4 aut 
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