REAL

HPLC enrichment/isolation of proteins for post-translational modification studies from complex mixtures

Tóth, Eszter and Ozohanics, Olivér and Bobály, Balázs and Gömöry, Ágnes and Jekő, Anita and Drahos, László and Vékey, Károly (2014) HPLC enrichment/isolation of proteins for post-translational modification studies from complex mixtures. Journal of Pharmaceutical and Biomedical Analysis, 98. pp. 393-400. ISSN 0731-7085

[img]
Preview
Text
HPLCenrichmentisolationofproteins.pdf - Submitted Version

Download (576kB) | Preview

Abstract

The paper describes a macroporous RP-HPLC method for separation and isolation/enrichment of proteins from complex mixtures. The method is robust and efficient; using 2.1 or 4.6 mm diameter columns provides sufficient material for subsequent proteomic analysis. The main advantage of the method is that most protein variants are isolated in the same fraction, as separation is not based on differences in isoelectric point. This is highly advantageous for studying complex mixtures and post-translational modifications. Examples related to glycosylation analysis are discussed in detail.

Item Type: Article
Uncontrolled Keywords: Mass spectrometry; HPLC; sample preparation; proteins; glycosylation
Subjects: Q Science / természettudomány > QD Chemistry / kémia > QD01 Analytical chemistry / analitikai kémia
Depositing User: Eszter Tóth
Date Deposited: 26 Jan 2015 10:19
Last Modified: 26 Jan 2015 10:19
URI: http://real.mtak.hu/id/eprint/20940

Actions (login required)

Edit Item Edit Item