Data-Independent Acquisition (DIA) Data Processing using Spectronaut/directDIA (Biognosys): Secretome Analysis

J P Rose, M A Watson, B Schilling, Joanna Bons

Published: 2024-03-29 DOI: 10.17504/protocols.io.q26g71rz3gwz/v1

Abstract

Proteolytic peptide measurement of secretome samples using Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS) Acquisition by Data-Independent Acquisition (DIA) on an Orbitrap Eclipse Tribrid Mass Spectrometer for peptide/protein identification and quantification by processing DIA data using Spectronaut software.

Steps

1.

Search the DIA data with Spectronaut using the spectral library-free directDIA algorithm against a Human UniProt-SwissProt proteome database (https://www.uniprot.org/proteomes), applying the settings described in Table 1 .

Table 1. Settings for the data-independent acquisition data processing with Spectronaut/directDIA
Table 1. Settings for the data-independent acquisition data processing with Spectronaut/directDIA

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