Evidence map›Paper›PMID 17586777›Full record

ArticleProtein science : a publication of the Protein Society2007

OPUS-Ca: a knowledge-based potential function requiring only Calpha positions.

Yinghao Wu, Mingyang Lu, Mingzhi Chen, Jialin Li, Jianpeng Ma

Abstract read
In one paragraph

Article in Protein science : a publication of the Protein Society, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing 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

39 citing papers in PubMed.

  1. MUfoldQA_G: High-accuracy protein model QA via retraining and transformation.Computational and structural biotechnology journal · 2021
    Article
  2. Review
  3. Article
  4. OPUS-SSF: A side-chain-inclusive scoring function for ranking protein structural models.Protein science : a publication of the Protein Society · 2019
    Article
  5. OPUS-CSF: A C-atom-based scoring function for ranking protein structural models.Protein science : a publication of the Protein Society · 2018
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Multi-Dimensional Scaling and MODELLER-Based Evolutionary Algorithms for Protein Model Refinement.Proceedings of the ... Congress on Evolutionary Computation. Congress on Evolutionary Computation · 2014
    Article
  13. DL-PRO: A Novel Deep Learning Method for Protein Model Quality Assessment.Proceedings of ... International Joint Conference on Neural Networks. International Joint Conference on Neural Networks · 2014
    Article
  14. Article
  15. Article
  16. Article
  17. An iterative self-refining and self-evaluating approach for protein model quality estimation.Protein science : a publication of the Protein Society · 2012
    Article
  18. Prediction of protein tertiary structures using MUFOLD.Methods in molecular biology (Clifton, N.J.) · 2012
    Article
  19. Article
  20. 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.

Yinghao WuDepartment of Bioengineering, Rice University, Houston, TX 77005, USA.
Mingyang Lu
Mingzhi Chen
Jialin Li
Jianpeng Ma

Funding

New Simulation Methods at Multi-Scales and -ResolutionsR01GM067801 · NIGMS · BAYLOR COLLEGE OF MEDICINE · PI MA, JIANPENG · 2003 to 2015
$3.4M
NIGMS NIH HHS R01 GM067801NIGMS NIH HHS R01-GM067801
6 · The paper itself

Abstract

In this paper, we report a knowledge-based potential function, named the OPUS-Ca potential, that requires only Calpha positions as input. The contributions from other atomic positions were established from pseudo-positions artificially built from a Calpha trace for auxiliary purposes. The potential function is formed based on seven major representative molecular interactions in proteins: distance-dependent pairwise energy with orientational preference, hydrogen bonding energy, short-range energy, packing energy, tri-peptide packing energy, three-body energy, and solvation energy. From the testing of decoy recognition on a number of commonly used decoy sets, it is shown that the new potential function outperforms all known Calpha-based potentials and most other coarse-grained ones that require more information than Calpha positions. We hope that this potential function adds a new tool for protein structural modeling.

Indexed as

AlgorithmsKnowledge BasesHydrogen BondingModels, ChemicalProtein ConformationProteinsThermodynamicsProteins

Identifiers

PMID17586777
PMCPMC2206690

What OpenQuestion holds

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Registered trials

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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.