Evidence map›Paper›PMID 39531038›Full record

ArticleJournal of the American Chemical Society2024

UCBShift 2.0: Bridging the Gap from Backbone to Side Chain Protein Chemical Shift Prediction for Protein Structures.

Aleksandra L Ptaszek, Jie Li, Robert Konrat, Gerald Platzer, Teresa Head-Gordon

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. NMR crystallography reveals active-site protonation states of Toho-1 β-lactamase in complex with avibactam.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Article
  3. Accurate conformational ensembles of intrinsically disordered proteins using reweighting based on NMR chemical shifts.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. AI protocol for retrieving protein dynamic structures from two-dimensional infrared spectra.Proceedings of the National Academy of Sciences of the United States of America · 2025
    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.

Aleksandra L PtaszekChristian Doppler Laboratory for High-Content Structural Biology and Biotechnology, Department of Structural and Computational Biology, Max Perutz Laboratories, University of Vienna, Campus Vienna Biocenter 5, Vienna 1030, Austria.
Jie LiPitzer Center for Theoretical Chemistry, Department of Chemistry, University of California, Berkeley, California 94720, United States.ORCID 0000-0002-4727-1786
Robert KonratChristian Doppler Laboratory for High-Content Structural Biology and Biotechnology, Department of Structural and Computational Biology, Max Perutz Laboratories, University of Vienna, Campus Vienna Biocenter 5, Vienna 1030, Austria.
Gerald PlatzerMAG-LAB GmbH, Karl-Farkas-Gasse 22, Vienna 1030, Austria.
Teresa Head-GordonPitzer Center for Theoretical Chemistry, Department of Chemistry, University of California, Berkeley, California 94720, United States.ORCID 0000-0003-0025-8987

Funding

Calculating Ensembles of Discrete Dynamic Complexes and Condensed States of Intrinsically Disordered ProteinsR01GM127627 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI Teresa L. Head-Gordon · 2018 to 2026
$2.1M
NIGMS NIH HHS R01 GM127627
6 · The paper itself

Abstract

Chemical shifts are a readily obtainable NMR observable that can be measured with high accuracy, and because they are sensitive to conformational averages and the local molecular environment, they yield detailed information about protein structure in solution. To predict chemical shifts of protein structures, we introduced the UCBShift method that uniquely fuses a transfer prediction module, which employs sequence and structure alignments to select reference chemical shifts from an experimental database, with a machine learning model that uses carefully curated and physics-inspired features derived from X-ray crystal structures to predict backbone chemical shifts for proteins. In this work, we extend the UCBShift 1.0 method to side chain chemical shift prediction to perform whole protein analysis, which, when validated against well-defined test data shows higher accuracy and better reliability compared to the popular SHIFTX2 method. With the greater abundance of cleaned protein shift-structure data and the modularity of the general UCBShift algorithms, users can gain insight into different features important for residue-specific stabilizing interactions for protein backbone and side chain chemical shift prediction. We suggest several backward and forward applications of UCBShift 2.0 that can help validate AlphaFold structures and probe protein dynamics.

Indexed as

Nuclear Magnetic Resonance, BiomolecularProtein ConformationProteinsAlgorithmsMachine LearningModels, MolecularSoftwareProteins

Identifiers

PMID39531038
PMCPMC11784523

What OpenQuestion holds

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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.