| Literature DB >> 19578383 |
Nelson P Barrera1, Shoshanna C Isaacson, Min Zhou, Vassiliy N Bavro, Alex Welch, Theresia A Schaedler, Markus A Seeger, Ricardo Núñez Miguel, Vladimir M Korkhov, Hendrik W van Veen, Henrietta Venter, Adrian R Walmsley, Christopher G Tate, Carol V Robinson.
Abstract
We describe a general mass spectrometry approach to determine subunit stoichiometry and lipid binding in intact membrane protein complexes. By exploring conditions for preserving interactions during transmission into the gas phase and for optimally stripping away detergent, by subjecting the complex to multiple collisions, we released the intact complex largely devoid of detergent. This enabled us to characterize both subunit stoichiometry and lipid binding in 4 membrane protein complexes.Entities:
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Year: 2009 PMID: 19578383 PMCID: PMC4066579 DOI: 10.1038/nmeth.1347
Source DB: PubMed Journal: Nat Methods ISSN: 1548-7091 Impact factor: 28.547