pycapsid

Python package to extract quasi-rigid domains in protein shells and other macromolecular complexes.

https://github.com/luquelab/pycapsid

Science Score: 59.0%

This score indicates how likely this project is to be science-related based on various indicators:

  • CITATION.cff file
  • codemeta.json file
    Found codemeta.json file
  • .zenodo.json file
    Found .zenodo.json file
  • DOI references
    Found 4 DOI reference(s) in README
  • Academic publication links
    Links to: zenodo.org
  • Committers with academic emails
    1 of 3 committers (33.3%) from academic institutions
  • Institutional organization owner
  • JOSS paper metadata
  • Scientific vocabulary similarity
    Low similarity (14.5%) to scientific vocabulary

Keywords

bioinformatics biophysics structural-biology viruses
Last synced: 6 months ago · JSON representation

Repository

Python package to extract quasi-rigid domains in protein shells and other macromolecular complexes.

Basic Info
Statistics
  • Stars: 6
  • Watchers: 2
  • Forks: 1
  • Open Issues: 28
  • Releases: 5
Topics
bioinformatics biophysics structural-biology viruses
Created over 3 years ago · Last pushed about 2 years ago
Metadata Files
Readme Contributing License Code of conduct Citation

README.md

DOI

pyCapsid

Description

pyCapsid is a Python package that identifies dominant motions, rigid domains, and disassembly units of protein shells (and other macromolecular complexes), combining elastic network models and clustering methods. The input of pyCapsid is a molecular structure from the Protein Data Bank (PDBid) or in PDB format. The output of pyCapsid includes a report that includes key analyses and figures.

The quickest way to use pyCapsid is as a Google Colab notebook in the cloud. It only requires a Google account and can analyze from small to medium capsids. For the analysis of larger capsids or high-throughput studies, it is recommended to install pyCapsid from the Python repositories PIP or Conda.

The methodology and application of pyCapsid were recently peer-reviewed and published in Bioinformatics by Oxford Academic: + Brown, Colin, Anuradha Agarwal, and Antoni Luque. "pyCapsid: Identifying dominant dynamics and quasi-rigid mechanical units in protein shells." Bioinformatics, 40(1), btad761, 2024. https://doi.org/10.1093/bioinformatics/btad761

Below, we provide a basic description of the package and repository. We recommend visiting the pyCapsid's online documentation for a more detailed guide to using pyCapsid.

pyCapsid is under an MIT license. If you use pyCapsid on any scientific or scholarly work, please cite the above reference to support this academic and open-source initiative from the Luque lab.

pyCapsid-steps Figure: pyCapsid's key steps. a) The protein shell (atom coordinates, atom types, and B-factors) is inputted using a PDB file (or a PDB ID). (b) The elastic network model (ENM) is calibrated (parametrized). (c) Normal mode analysis (NMA) determines the distance fluctuations between residues. (d) The correlation coefficient of predicted and experimental B-factors is generated for quality control. (e) Spectral clustering is applied to obtain the quasi-rigid molecular domains in the capsid. (f) The fluctuations between residues within the rigid clusters are calculated. (g) The results are mapped back to the capsid protein atomic model for structural interpretation.

Installation

The package requires Python>3.7 and < 3.11; we recommend Python 3.10. Via pip: ~~~~ pip install pyCapsid ~~~~

Via conda: ~~~~ conda install -c luque_lab -c conda-forge pycapsid ~~~~

Documentation

pyCapsid's documentation is available as a GitHub-pages website accessible at https://luquelab.github.io/pyCapsid/. The documentation's source files are located in this repository at https://github.com/luquelab/pyCapsid/tree/main/docs.

Examples and Tutorials

The online Colab notebook contains a default example in the Quick-start guide, which is the simplest way to get started using pyCapsid.

An example of the pyCapsid report is accessible at https://github.com/luquelab/pyCapsid/tree/main/notebooks/pyCapsid_report_example.

The online documentation includes a page with tutorials.

The pyCapsid YouTube playlist includes video tutorials with instructions on using the Colab notebook and visualizing the results in ChimeraX.

Online repositories

pyCapsid is available as a GitHub repository at https://github.com/luquelab/pyCapsid and in Zenodo at the permanent DOI 10.5281/zenodo.8408578.

Project history

This is an evolving repository: + Started: 2022-10-24 + Ended: Ongoing

Folders' description

  • /conda: Files needed to deploy in Conda's repository.
  • /docs: This folder contains the project's documentation.
  • /notebooks: Notebooks associated with the project.
  • /results: This folder contains the results, performance analysis, and commented references associated with the project.
  • /src/pyCapsid: Package's source codes.

Owner

  • Name: Luque Lab
  • Login: luquelab
  • Kind: organization
  • Location: San Diego State University

GitHub Events

Total
  • Issues event: 1
  • Watch event: 6
  • Fork event: 1
Last Year
  • Issues event: 1
  • Watch event: 6
  • Fork event: 1

Committers

Last synced: almost 3 years ago

All Time
  • Total Commits: 187
  • Total Committers: 3
  • Avg Commits per committer: 62.333
  • Development Distribution Score (DDS): 0.396
Top Committers
Name Email Commits
colintravisbrown 5****n@u****m 113
Anuradha Agarwal 9****1@u****m 56
Antoni Luque a****e@s****u 18
Committer Domains (Top 20 + Academic)

Issues and Pull Requests

Last synced: 6 months ago

All Time
  • Total issues: 80
  • Total pull requests: 15
  • Average time to close issues: 27 days
  • Average time to close pull requests: less than a minute
  • Total issue authors: 4
  • Total pull request authors: 3
  • Average comments per issue: 0.91
  • Average comments per pull request: 0.0
  • Merged pull requests: 15
  • Bot issues: 0
  • Bot pull requests: 0
Past Year
  • Issues: 1
  • Pull requests: 0
  • Average time to close issues: N/A
  • Average time to close pull requests: N/A
  • Issue authors: 1
  • Pull request authors: 0
  • Average comments per issue: 0.0
  • Average comments per pull request: 0
  • Merged pull requests: 0
  • Bot issues: 0
  • Bot pull requests: 0
Top Authors
Issue Authors
  • luque82 (62)
  • colintravisbrown (10)
  • abelardoacm (2)
Pull Request Authors
  • colintravisbrown (11)
  • luque82 (1)
  • anuradha1901 (1)
Top Labels
Issue Labels
bug (36) enhancement (30) documentation (10) question (8) invalid (5) duplicate (3) test (1)
Pull Request Labels

Packages

  • Total packages: 1
  • Total downloads:
    • pypi 151 last-month
  • Total dependent packages: 0
  • Total dependent repositories: 0
  • Total versions: 56
  • Total maintainers: 2
pypi.org: pycapsid

A set of computational tools written in python for the analysis of viral capsids

  • Versions: 56
  • Dependent Packages: 0
  • Dependent Repositories: 0
  • Downloads: 151 Last month
Rankings
Dependent packages count: 6.6%
Downloads: 8.3%
Average: 23.0%
Forks count: 30.5%
Dependent repos count: 30.6%
Stargazers count: 39.1%
Maintainers (2)
Last synced: 7 months ago

Dependencies

docs/Gemfile rubygems
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.github/workflows/conda-custom.yml actions
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.github/workflows/python-publish.yml actions
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  • pypa/gh-action-pypi-publish 27b31702a0e7fc50959f5ad993c78deac1bdfc29 composite
pyproject.toml pypi
setup.py pypi
  • biotite *
  • markdown *
  • matplotlib *
  • numba >=0.57
  • numpy *
  • pillow *
  • scikit-learn *
  • scipy *
  • seaborn *
  • statsmodels *
  • toml *