Evidence map›Paper›PMID 34914892›Full record

ArticleStructure (London, England : 1993)2022

Progress toward automated methyl assignments for methyl-TROSY applications.

Mary C Clay, Tamjeed Saleh, Samuel Kamatham, Paolo Rossi, Charalampos G Kalodimos

Open access · bronzeAbstract read
In one paragraph

Article in Structure (London, England : 1993), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.5field-weighted citation impact, top 37% of its field
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

4 citing papers in PubMed, 7 citations in OpenAlex.

  1. AMIGO - Guided assignment ofJournal of biomolecular NMR · 2026
    Article
  2. Article
  3. Review
  4. Synthesis ofOrganic & biomolecular chemistry · 2023
    Article
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

5 authors at 1 institution in 1 country.

Mary C ClayDepartment of Structural Biology, St Jude Children's Research Hospital, Memphis, TN, USA.
Tamjeed SalehDepartment of Structural Biology, St Jude Children's Research Hospital, Memphis, TN, USA.
Samuel KamathamDepartment of Structural Biology, St Jude Children's Research Hospital, Memphis, TN, USA.
Paolo RossiDepartment of Structural Biology, St Jude Children's Research Hospital, Memphis, TN, USA. Electronic address: paolo.rossi@stjude.org.
Charalampos G KalodimosDepartment of Structural Biology, St Jude Children's Research Hospital, Memphis, TN, USA. Electronic address: babis.kalodimos@stjude.org.
St. Jude Children's Research Hospital · US

Funding

Structure and functional mechanisms of molecular chaperones and protein kinasesR35GM122462 · NIGMS · UNIVERSITY OF MINNESOTA · PI CHARALAMPOS KALODIMOS · 2017 to 2026
$6.8M
Structural insight into novel mechanisms of type III secretionR01AI094623 · NIAID · UNIVERSITY OF MINNESOTA · PI KALODIMOS, CHARALAMPOS · 2012 to 2023
$4.0M
Allosteric and Transport Mechanisms in TonB-dependent TransportersR01AI121858 · NIAID · UNIVERSITY OF MINNESOTA · PI KALODIMOS, CHARALAMPOS · 2016 to 2020
$2.1M
NIAID NIH HHS R01 AI094623NIAID NIH HHS R01 AI121858NIGMS NIH HHS R35 GM122462
6 · The paper itself

Abstract

Methyl-TROSY spectroscopy has extended the reach of solution-state NMR to supra-molecular machineries over 100 kDa in size. Methyl groups are ideal probes for studying structure, dynamics, and protein-protein interactions in quasi-physiological conditions with atomic resolution. Successful implementation of the methodology requires accurate methyl chemical shift assignment, and the task still poses a significant challenge in the field. In this work, we outline the current state of technology for methyl labeling, data collection, data analysis, and nuclear Overhauser effect (NOE)-based automated methyl assignment approaches. We present MAGIC-Act and MAGIC-View, two Python extensions developed as part of the popular NMRFAM-Sparky package, and MAGIC-Net a standalone structure-based network analysis program. MAGIC-Act conducts statistically driven amino acid typing, Leu/Val pairing guided by 3D HMBC-HMQC, and NOESY cross-peak symmetry checking. MAGIC-Net provides model-based NOE statistics to aid in selection of a methyl labeling scheme. The programs provide a versatile, semi-automated framework for rapid methyl assignment.

Indexed as

AlgorithmsAmino AcidsHumansMethylationModels, MolecularNuclear Magnetic Resonance, BiomolecularProtein BindingProteinsAmino AcidsProteinshighly deuterated large proteinsMAGIC Algorithmmethyl assignmentmethyl-TROSYNMR

Identifiers

PMID34914892
PMCPMC8741727
OpenAlexW4200568296

What OpenQuestion holds

Textmetadata
LicenceTDM
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.