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Development of large-scale cross-linking mass spectrometry

Barysz, Helena Maria LU and Malmstroem, Johan LU orcid (2018) In Molecular and Cellular Proteomics 17(6). p.1055-1066
Abstract

Cross-linking mass spectrometry (CLMS) provides distance constraints to study the structure of proteins, multiprotein complexes and protein-protein interactions which are critical for the understanding of protein function. CLMS is an attractive technology to bridge the gap between high-resolution structural biology techniques and proteomic-based interactome studies. However, as outlined in this review there are still several bottlenecks associated with CLMS which limit its application on a proteome-wide level. Specifically, there is an unmet need for comprehensive software that can reliably identify cross-linked peptides from large datasets. In this review we provide supporting information to reason that targeted proteomics of... (More)

Cross-linking mass spectrometry (CLMS) provides distance constraints to study the structure of proteins, multiprotein complexes and protein-protein interactions which are critical for the understanding of protein function. CLMS is an attractive technology to bridge the gap between high-resolution structural biology techniques and proteomic-based interactome studies. However, as outlined in this review there are still several bottlenecks associated with CLMS which limit its application on a proteome-wide level. Specifically, there is an unmet need for comprehensive software that can reliably identify cross-linked peptides from large datasets. In this review we provide supporting information to reason that targeted proteomics of cross-links may provide the required sensitivity to reliably detect and quantify cross-linked peptides and that a reporter ion signature for cross-linked peptides may become a useful approach to increase confidence in the identification process of cross-linked peptides. In addition, the review summarizes the recent advances in CLMS workflows using the analysis of condensin complex in intact chromosomes as a model complex.

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organization
publishing date
type
Contribution to journal
publication status
published
subject
in
Molecular and Cellular Proteomics
volume
17
issue
6
pages
1055 - 1066
publisher
American Society for Biochemistry and Molecular Biology
external identifiers
  • scopus:85023172595
  • pmid:28389583
ISSN
1535-9484
DOI
10.1074/mcp.R116.061663
language
English
LU publication?
yes
id
1863652d-a7b2-455b-865f-da33444d36c1
date added to LUP
2017-09-04 17:26:37
date last changed
2024-06-25 03:45:21
@article{1863652d-a7b2-455b-865f-da33444d36c1,
  abstract     = {{<p>Cross-linking mass spectrometry (CLMS) provides distance constraints to study the structure of proteins, multiprotein complexes and protein-protein interactions which are critical for the understanding of protein function. CLMS is an attractive technology to bridge the gap between high-resolution structural biology techniques and proteomic-based interactome studies. However, as outlined in this review there are still several bottlenecks associated with CLMS which limit its application on a proteome-wide level. Specifically, there is an unmet need for comprehensive software that can reliably identify cross-linked peptides from large datasets. In this review we provide supporting information to reason that targeted proteomics of cross-links may provide the required sensitivity to reliably detect and quantify cross-linked peptides and that a reporter ion signature for cross-linked peptides may become a useful approach to increase confidence in the identification process of cross-linked peptides. In addition, the review summarizes the recent advances in CLMS workflows using the analysis of condensin complex in intact chromosomes as a model complex.</p>}},
  author       = {{Barysz, Helena Maria and Malmstroem, Johan}},
  issn         = {{1535-9484}},
  language     = {{eng}},
  number       = {{6}},
  pages        = {{1055--1066}},
  publisher    = {{American Society for Biochemistry and Molecular Biology}},
  series       = {{Molecular and Cellular Proteomics}},
  title        = {{Development of large-scale cross-linking mass spectrometry}},
  url          = {{http://dx.doi.org/10.1074/mcp.R116.061663}},
  doi          = {{10.1074/mcp.R116.061663}},
  volume       = {{17}},
  year         = {{2018}},
}