Evidence map›Paper›PMID 25937394›Full record

ReviewMethods (San Diego, Calif.)2015

Probing structures of large protein complexes using zero-length cross-linking.

Roland F Rivera-Santiago, Sira Sriswasdi, Sandra L Harper, David W Speicher

Abstract readReview
In one paragraph

Review in Methods (San Diego, Calif.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

15 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. High-density chemical cross-linking for modeling protein interactions.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Roland F Rivera-SantiagoThe Center for Systems and Computational Biology and Molecular and Cellular Oncogenesis Program, The Wistar Institute, Philadelphia, PA 19104, United States; Biochemistry and Molecular Biophysics Graduate Group, University of Pennsylvania, Philadelphia, PA 19104, United States.
Sira SriswasdiThe Center for Systems and Computational Biology and Molecular and Cellular Oncogenesis Program, The Wistar Institute, Philadelphia, PA 19104, United States; Department of Biological Sciences, Graduate School of Sciences, The University of Tokyo, Tokyo 113-0032, Japan.
Sandra L HarperThe Center for Systems and Computational Biology and Molecular and Cellular Oncogenesis Program, The Wistar Institute, Philadelphia, PA 19104, United States.
David W SpeicherThe Center for Systems and Computational Biology and Molecular and Cellular Oncogenesis Program, The Wistar Institute, Philadelphia, PA 19104, United States; Biochemistry and Molecular Biophysics Graduate Group, University of Pennsylvania, Philadelphia, PA 19104, United States. Electronic address: speicher@wistar.org.

Funding

Tumor Microenvironment and MetastasisP30CA010815 · NCI · WISTAR INSTITUTE · PI Luis J Montaner · 1985 to 2026
$75.9M
STRUCTURAL BIOLOGY TRAINING PROGRAMT32GM008275 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI WAND, A. JOSHUA · 1988 to 2018
$6.0M
Membrane Proteins of Normal and Abnormal Red CellsR01HL038794 · NHLBI · WISTAR INSTITUTE · PI SPEICHER, DAVID W. · 1987 to 2013
$5.1M
CHANGES IN THE RBC PROTEOME DURING HEALTH AND DISEASER01DK084188 · NIDDK · CHILDREN'S HOSP OF PHILADELPHIA · PI ABDULMALIK, OSHEIZA Y · 2010 to 2014
$2.0M
NCI NIH HHS P30 CA010815NCI NIH HHS P30CA010815NHLBI NIH HHS R01 HL038794NHLBI NIH HHS R01HL038794NIDDK NIH HHS R01 DK084188NIDDK NIH HHS R01DK084188NIGMS NIH HHS T32 GM008275NIGMS NIH HHS T32GM008275
6 · The paper itself

Abstract

Structural mass spectrometry (MS) is a field with growing applicability for addressing complex biophysical questions regarding proteins and protein complexes. One of the major structural MS approaches involves the use of chemical cross-linking coupled with MS analysis (CX-MS) to identify proximal sites within macromolecules. Identified cross-linked sites can be used to probe novel protein-protein interactions or the derived distance constraints can be used to verify and refine molecular models. This review focuses on recent advances of "zero-length" cross-linking. Zero-length cross-linking reagents do not add any atoms to the cross-linked species due to the lack of a spacer arm. This provides a major advantage in the form of providing more precise distance constraints as the cross-linkable groups must be within salt bridge distances in order to react. However, identification of cross-linked peptides using these reagents presents unique challenges. We discuss recent efforts by our group to minimize these challenges by using multiple cycles of LC-MS/MS analysis and software specifically developed and optimized for identification of zero-length cross-linked peptides. Representative data utilizing our current protocol are presented and discussed.

Indexed as

Protein ConformationAnimalsChromatography, LiquidCross-Linking ReagentsHumansMacromolecular SubstancesTandem Mass SpectrometryCross-Linking ReagentsMacromolecular SubstancesChemical cross-linkingCross-link identificationMass spectrometryMolecular modelingStructureZero-length cross-linking

Identifiers

PMID25937394
PMCPMC4628899

What OpenQuestion holds

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Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.