Literature DB >> 20685371

Evidence of conformational changes in adsorbed lysozyme molecule on silver colloids.

Goutam Chandra1, Kalyan S Ghosh, Swagata Dasgupta, Anushree Roy.   

Abstract

In this article, we discuss metal-protein interactions in the Ag-lysozyme complex by spectroscopic measurements. The analysis of the variation in relative intensities of SERS bands reveals the orientation and the change in conformation of the protein molecules on the Ag surface with time. The interaction kinetics of metal-protein complexes has been analyzed over a period of 3h via Raman measurements. Our analysis indicates that the Ag nanoparticles most likely interact with Trp123 which is in close proximity to Phe34 of the lysozyme molecule.

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Year:  2010        PMID: 20685371     DOI: 10.1016/j.ijbiomac.2010.05.020

Source DB:  PubMed          Journal:  Int J Biol Macromol        ISSN: 0141-8130            Impact factor:   6.953


  4 in total

1.  Experimental characterization of adsorbed protein orientation, conformation, and bioactivity.

Authors:  Aby A Thyparambil; Yang Wei; Robert A Latour
Journal:  Biointerphases       Date:  2015-03-30       Impact factor: 2.456

2.  Silver metallation of hen egg white lysozyme: X-ray crystal structure and NMR studies.

Authors:  Matthew J Panzner; Stephanie M Bilinovich; Wiley J Youngs; Thomas C Leeper
Journal:  Chem Commun (Camb)       Date:  2011-10-31       Impact factor: 6.222

3.  Graphene Oxide/Silver Nanoparticles Platforms for the Detection and Discrimination of Native and Fibrillar Lysozyme: A Combined QCM and SERS Approach.

Authors:  Vania Tramonti; Cristiana Lofrumento; Maria Raffaella Martina; Giacomo Lucchesi; Gabriella Caminati
Journal:  Nanomaterials (Basel)       Date:  2022-02-10       Impact factor: 5.076

4.  Probing cytochrome c in living mitochondria with surface-enhanced Raman spectroscopy.

Authors:  Nadezda A Brazhe; Andrey B Evlyukhin; Eugene A Goodilin; Anna A Semenova; Sergey M Novikov; Sergey I Bozhevolnyi; Boris N Chichkov; Asya S Sarycheva; Adil A Baizhumanov; Evelina I Nikelshparg; Leonid I Deev; Eugene G Maksimov; Georgy V Maksimov; Olga Sosnovtseva
Journal:  Sci Rep       Date:  2015-09-08       Impact factor: 4.379

  4 in total

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