PreprintCited by 9Protein Structure and DynamicsComputational Drug Discovery MethodsMachine Learning in Bioinformatics

The DOI matches its Crossref record; 1 of the 1 references it cites were found in a registry or an index.

Artificial Neural Network to Predict Structure-based Protein-protein Free Energy of Binding from Rosetta-calculated Properties

Open access
Ferraz, Matheus, Neto, José, Lins, Roberto, Teixeira, Erico·2022·Physical Chemistry Chemical Physics

Preprint — published as 10.1039/d2cp05644e · Paper page

Abstract

The prediction of the free energy (ΔG) of binding for protein-protein complexes is of general scientific interest that allows a variety of applications in the fields of molecular and chemical biology, material sciences, and biotechnology. Despite its centrality in understanding protein association phenomena and protein engineering, the ΔG of binding is a daunting quantity to be obtained theoretically. In this work, we devise a novel Artificial Neural Network model to predict the ΔG of binding for a given three-dimensional structure of a protein-protein complex with Rosetta-calculated properties. Our model presents a root-mean-square error of 1.667 kcal/mol outperforming available state-of-art tools. Validation of the model for a variety of protein-protein complexes is showcased.

Overview

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.26434/chemrxiv-2022-zhd87

Cites

1 of 1 references verified0 citation errors · 0 not checkable

Statistics

Verification

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Citations

Cites

Metadata

Authors
Ferraz, M., Neto, J., Lins, R., & Teixeira, E.
Affiliations
  • Universidade Federal de Pernambuco (BR)
  • Centro de Estudos e Sistemas Avançados do Recife (BR)
Corresponding author
Teixeira, Erico
Venue
Physical Chemistry Chemical Physics
Published
2022-08-09
Volume
25
Issue
10
Pages
7257-7267
ISSN
1463-9076 (ISSN-L)
OpenAlex
W4318716670
Cited by
9
References
1
Citations by year
2026: 3 · 2025: 4 · 2024: 2
FWCI
0.80
Type
journal article
Language
en
Open access
Locations
  • Physical Chemistry Chemical Physics (publishedVersion)
  • ChemRxiv (acceptedVersion, cc-by-nc-nd)
  • PubMed (publishedVersion)
Funders
  • Deutscher Akademischer Austauschdienst
  • Coordenação de Aperfeiçoamento de Pessoal de Nível Superior
  • Conselho Nacional de Desenvolvimento Científico e Tecnológico (425997/2018-9)
  • Fundação de Amparo à Ciência e Tecnologia do Estado de Pernambuco (APQ‐0346‐2.09/19, APQ-0276-1.03/20)
  • Fundação Oswaldo Cruz (VPPCB‐007‐FIO‐18‐2‐134)
  • Instituto Nacional de Ciência e Tecnologia de Fluidos Complexos
Topics
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › Protein Structure and Dynamics
  • Life Sciences › Pharmacology, Toxicology and Pharmaceutics › Drug Discovery › Computational Drug Discovery Methods
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › Machine Learning in Bioinformatics
Keywords
artificial neural networks, Rosetta, protein-protein complex, binding affinity prediction
MeSH terms
Protein Binding, Proteins, Thermodynamics, Neural Networks, Computer, Entropy

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review