Membrane-protein binding measured with solution-phase plasmonic nanocube sensors.
Nat Methods
; 9(12): 1189-91, 2012 Dec.
Article
em En
| MEDLINE
| ID: mdl-23085614
ABSTRACT
We describe a solution-phase sensor of lipid-protein binding based on localized surface plasmon resonance (LSPR) of silver nanocubes. When silica-coated nanocubes are mixed in a suspension of lipid vesicles, supported membranes spontaneously assemble on their surfaces. Using a standard laboratory spectrophotometer, we calibrated the LSPR peak shift due to protein binding to the membrane surface and then characterized the lipid-binding specificity of a pleckstrin homology domain protein.
Texto completo:
1
Coleções:
01-internacional
Base de dados:
MEDLINE
Assunto principal:
Ligação Proteica
/
Nanopartículas Metálicas
/
Proteínas de Membrana
Idioma:
En
Ano de publicação:
2012
Tipo de documento:
Article