Category: biochemistry

NCBI-Workshops

Summary The National Center for Biotechnology Information (NCBI) offers events, including workshops hands-on, interactive training sessions. All events are listed on the NCBI Outreach Events page. Workshop recordings and materials remain available after the live sessions. NCBI Outreach Events The National Center for Biotechnology Information (NCBI) is a division of the National Library of Medicine …

Faster image creation in PyMOL: Shortcuts and Docker

Summary PyMOL command scripts are available natively and within Docker images. PyMOL Scripts PyMOL offers a very easy-to-use graphical user interface (GUI) to manipulate loaded molecule, and alter the appearance and coloring options. However, while this is easy, it is not the “best way” to use PyMOL if one wants to be able to reproduce …

AlphaFold2 with full databases and multimer option

Summary This article describes running AlphaFold2 with full databases at the UW–Madison Center for High Throughput Computing (CHTC) and is part of an article series titled Five ways to run AlphaFold. CHTC cluster, HTCondor, Containerization The UW–Madison Center for High Throughput Computing (CHTC) offers free computing accounts for all UW–Madison personnel and offer the full …

No GUI PyMOL for high throughput images and optional Docker

Summary Computing a PNG image for each of 1,000 PDB files as a cartoon, color-coded by B factor. PyMOL without GUI PyMOL is routinely used by Biologists to illustrate molecules, using the graphical user interface (GUI.) However, there are situations where it may be beneficial to run PyMOL without using the mouse. I recently computed …

Using Docker containers on Biochemistry Linux Cluster

Summary A short example on running software within a Docker container on a Linux cluster. Since the software is installed within the container no installation is necessary. The computation can be scaled to accommodate large sample files. Docker on Biochemistry Compute Cluster The HTCondor scheduler software on the Biochemistry Compute Cluster (BCC) can run Docker …

Five ways to run AlphaFold

What is AlphaFold How to access AlphaFold There are multiple options to access AlphaFold. Here are four options using the limited databases. One options for the full databases. Using limited Databases: 1.) Casual users can use “Google Colab” with a web browser. Familiarity with Jupyter Notebook for running Python is helpful. The service is free …

AlphaFold2 on Macintosh M1

Summary This post is a summary of installation of AlphaFold2 onto a Macintosh with an M1 style (arm64) computer chip (i.e. not an Intel/AMD Chip.) This post started with the blog post Installing Alphafold2 on Apple Silicon. The installation will require about 8Gb of space. Installing AlphaFold2 AlphaFold2 is a trained Machine Learning set of …

Augmented Reality of Molecules – episode 1

What is Augmented Reality? Augmented Reality (AR) is an exciting technology that overlays virtual elements on top of the real world, allowing for a unique and immersive user experience. The Apple AR platform only uses the web browser “Safari” and does not require any plug-in or specialized software, only that portable electronics (iPhone, iPad) have …

3D Molecular Structures Analysis with NCBI iCn3D

NCBI tutorial: iCn3D hands-on workshop “I see in 3D” (iCn3D) Structure Viewer is not only a web-based 3D viewer, but also a structure analysis tool interactively or in the batch mode […] – (Longer description.) This workshop is designed for life scientists with some (intermediate) expertise in structural biology. The topics of structure prediction, molecular …

PyMOL Stereo viewing

  PyMOL Stereo viewing PyMOL can display stereo in many ways. Unless special equipment is available, the method is to split the PyMOL 3D view area in two with the command stereo on (and stereo offto turn it off.) The alternative is to use the menu cascade: Display > Stereo. However, there are 2 ways …