| Literature DB >> 16335973 |
Caterina Strambio-de-Castillia1, Jaclyn Tetenbaum-Novatt, Brian S Imai, Brian T Chait, Michael P Rout.
Abstract
A problem faced in proteomics studies is the recovery of tagged protein complexes in their native and active form. Here we describe a peptide, Bio-Ox, that mimics the immunoglobulin G (IgG) binding interface of Staphylococcus aureus Protein A, and competitively displaces affinity-purified Protein A fusion proteins and protein complexes from IgG-Sepharose. We show that Bio-Ox elution is a robust method for the efficient and rapid recovery of native tagged proteins, and can be applied to a variety of structural genomics and proteomics studies.Entities:
Mesh:
Substances:
Year: 2005 PMID: 16335973 DOI: 10.1021/pr0501517
Source DB: PubMed Journal: J Proteome Res ISSN: 1535-3893 Impact factor: 4.466