A targeted proteomics toolkit for high-throughput absolute quantification of Escherichia coli proteins
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A targeted proteomics toolkit for high-throughput absolute quantification of Escherichia coli proteins. / Batth, Tanveer S; Singh, Pragya; Ramakrishnan, Vikram R; Sousa, Mirta M L; Chan, Leanne Jade G; Tran, Huu M; Luning, Eric G; Pan, Eva H Y; Vuu, Khanh M; Keasling, Jay D; Adams, Paul D; Petzold, Christopher J.
In: Metabolic Engineering, Vol. 26, 2014, p. 48-56.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - A targeted proteomics toolkit for high-throughput absolute quantification of Escherichia coli proteins
AU - Batth, Tanveer S
AU - Singh, Pragya
AU - Ramakrishnan, Vikram R
AU - Sousa, Mirta M L
AU - Chan, Leanne Jade G
AU - Tran, Huu M
AU - Luning, Eric G
AU - Pan, Eva H Y
AU - Vuu, Khanh M
AU - Keasling, Jay D
AU - Adams, Paul D
AU - Petzold, Christopher J
N1 - Copyright © 2014 International Metabolic Engineering Society. All rights reserved.
PY - 2014
Y1 - 2014
N2 - Transformation of engineered Escherichia coli into a robust microbial factory is contingent on precise control of metabolism. Yet, the throughput of omics technologies used to characterize cell components has lagged far behind our ability to engineer novel strains. To expand the utility of quantitative proteomics for metabolic engineering, we validated and optimized targeted proteomics methods for over 400 proteins from more than 20 major pathways in E. coli metabolism. Complementing these methods, we constructed a series of synthetic genes to produce concatenated peptides (QconCAT) for absolute quantification of the proteins and made them available through the Addgene plasmid repository (www.addgene.org). To facilitate high sample throughput, we developed a fast, analytical-flow chromatography method using a 5.5-min gradient (10 min total run time). Overall this toolkit provides an invaluable resource for metabolic engineering by increasing sample throughput, minimizing development time and providing peptide standards for absolute quantification of E. coli proteins.
AB - Transformation of engineered Escherichia coli into a robust microbial factory is contingent on precise control of metabolism. Yet, the throughput of omics technologies used to characterize cell components has lagged far behind our ability to engineer novel strains. To expand the utility of quantitative proteomics for metabolic engineering, we validated and optimized targeted proteomics methods for over 400 proteins from more than 20 major pathways in E. coli metabolism. Complementing these methods, we constructed a series of synthetic genes to produce concatenated peptides (QconCAT) for absolute quantification of the proteins and made them available through the Addgene plasmid repository (www.addgene.org). To facilitate high sample throughput, we developed a fast, analytical-flow chromatography method using a 5.5-min gradient (10 min total run time). Overall this toolkit provides an invaluable resource for metabolic engineering by increasing sample throughput, minimizing development time and providing peptide standards for absolute quantification of E. coli proteins.
KW - Escherichia coli/metabolism
KW - Escherichia coli Proteins/metabolism
KW - Gene Expression Profiling/methods
KW - High-Throughput Screening Assays/methods
KW - Peptides/genetics
KW - Protein Engineering/methods
KW - Protein Interaction Mapping/methods
KW - Proteomics/methods
U2 - 10.1016/j.ymben.2014.08.004
DO - 10.1016/j.ymben.2014.08.004
M3 - Journal article
C2 - 25205128
VL - 26
SP - 48
EP - 56
JO - Metabolic Engineering
JF - Metabolic Engineering
SN - 1096-7176
ER -
ID: 204046562