Skip to main content

Methods for using the GECKO model with cobrapy

Project description

.. image:: GECKO.png

The **GECKO** toolbox is a Matlab/Python package for enhancing a
**G**\ enome-scale model to account for **E**\ nzyme **C**\ onstraints,
using **K**\ inetics and **O**\ mics. It is the companion software to
the publication:

Benjamin J. Sanchez, Cheng Zhang, Avlant Nilsson, Petri-Jaan Lahtvee,
Eduard J. Kerkhoven, Jens Nielsen (2017). *Improving the phenotype
predictions of a yeast genome-scale metabolic model by incorporating
enzymatic constraints.* `Molecular Systems Biology, 13(8):
935 <http://www.dx.doi.org/10.15252/msb.20167411>`__

The software comes in two flavors, Python and Matlab scripts to fetch
online data and build the published ecYeast7 GECKO models, and a Python
package which can be used with
`cobrapy <https://opencobra.github.io/cobrapy/>`__ to obtain a ecYeast7
model object, optionally adjusted for provided proteomics data.

Last update: 2017-12-08

This repository is administered by Benjamin J. Sanchez (`@BenjaSanchez <https://github.com/benjasanchez>`__), Division of Systems and Synthetic Biology, Department of Biology and Biological Engineering, Chalmers University of Technology.

Building a GECKO model
----------------------------------


Required software - Python module
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

- `Python 2.7 <https://www.python.org/>`__
- `setuptools for python 2.7 <http://www.lfd.uci.edu/~gohlke/pythonlibs/#setuptools>`__
- SOAPpy: for this, open command prompt as admin, and then do:

::

cd C:\Python27\Scripts
easy_install-2.7 SOAPpy


Required software - Matlab module
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

- `MATLAB <http://www.mathworks.com/>`__ (7.5 or higher) + Optimization
Toolbox.
- The `COBRA toolbox for
MATLAB <https://github.com/opencobra/cobratoolbox>`__. Note that
`libSBML <http://sbml.org/Software/libSBML>`__ and the `SBML
toolbox <http://sbml.org/Software/SBMLToolbox>`__ should both be
installed. Both of them are free of charge for academic users.
Aditionally, you should add the cobra folder to your MATLAB search
path.


Usage
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

See the supporting information of `Sanchez et al.
(2017) <https://dx.doi.org/10.15252/msb.20167411>`__


Integrating proteomic data to the yeast model
-----------------------------------------------------------------------------

If all you need is the ecYeast7 model to use together with cobrapy you
can use the ``geckopy`` Python package.


Required software
~~~~~~~~~~~~~~~~~

- Python 2.7, 3.4, 3.5 or 3.6
- cobrapy


Installation
~~~~~~~~~~~~

::

pip install geckopy


Usage
~~~~~

.. code:: python

from geckopy import GeckoModel
import pandas
some_measurements = pandas.Series({'P00549': 0.1, 'P31373': 0.1, 'P31382': 0.1})
model = GeckoModel('multi-pool')
model.limit_proteins(some_measurements)
model.optimize()

Contributors
-----------------------------------------------------------------------------

* Moritz Emanuel Beber (`@Midnighter <https://github.com/Midnighter>`__), Danish Technical University, Lyngby Denmark
* Henning Redestig (`@hredestig <https://github.com/hredestig>`__), Danish Technical University, Lyngby Denmark
* `Benjamin J. Sanchez <https://www.chalmers.se/en/staff/Pages/bensan.aspx>`__ (`@BenjaSanchez <https://github.com/benjasanchez>`__), Chalmers University of Technology, Gothenburg Sweden
* Cheng Zhang, Science for Life Laboratory, KTH - Royal Institute of Technology


=======
History
=======

0.0.1 (2017-09-07)
------------------

* First release on PyPI.


Project details


Download files

Download the file for your platform. If you're not sure which to choose, learn more about installing packages.

Source Distribution

geckopy-1.1.1.tar.gz (543.0 kB view hashes)

Uploaded Source

Built Distribution

geckopy-1.1.1-py2.py3-none-any.whl (572.4 kB view hashes)

Uploaded Python 2 Python 3

Supported by

AWS AWS Cloud computing and Security Sponsor Datadog Datadog Monitoring Fastly Fastly CDN Google Google Download Analytics Microsoft Microsoft PSF Sponsor Pingdom Pingdom Monitoring Sentry Sentry Error logging StatusPage StatusPage Status page