SBGrid Newsletter: July 2024

Dear Consortium Members and Affiliates,

 

Our July monthly update includes a link to our latest matchmaps webinar recording, a software push with six updates and eight new titles, nine new members to welcome, and two publication highlights.

 

SBGrid's software webinar series is on summer hiatus, but you can watch our July webinar, with Dennis Brookner introducing us to matchmaps, on SBGrid's YouTube channel. We're rounding out the schedule for next season now, and will resume in October with a presentation on qFit, a collection of programs for modeling multi-conformer protein structures, from Stephanie Wankowicz of University of California, San Francisco.

 

To receive email reminders about upcoming webinars, please be sure to register for the series! Registration here: https://sbgrid.org/webinars/#register

Upcoming SBGrid Webinars

October 8:  Stephanie Wankowicz - qFit

Additional dates and speakers coming soon!

Webinar registration and details

SBGrid webinars are hosted with partial support from the NIH R25 Continuing Education for Structural Biology Mentors #GM151273, in collaboration with Co-PI Jamaine Davis of Meharry Medical College.

This month's software push includes updates to AWS CLI, BioXTAS RAW, cryoDRGN, Dock, Geneious, and NAMD along with 8 new titles: AreTomo3, ColabDesign, CTFFIND5, DeepETPicker, EM-GAN, ParaView, STOPGAP, and TOMOMAN. See Software Changes below for complete details.

 

Nine new members joined in the month of July: Ailong Ke, Wei Mi, Steven Tang, Assaf Alon, Allison Didychuk, Joel Butterwick, and Moitrayee Bhattacharyya of Yale University and Yale University College of Medicine, Marion Jasnin from Helmholtz Munich, and Herman Fung from University of Michigan. Welcome to our newest members!

Member Publication Highlights

From our graduate student desk

Over 100 new member publications appeared in journals this month. You can find a complete listing on our website, along with a couple of notable highlights below:

 

- Fisk University student Vida Storm Robertson highlighted a publication from SBGrid member Elizabeth Wright of University of Wisconsin, Madison, reporting on the use of Cryo-ET to gain exciting insight into the structure of Respiratory syncytial virus (RSV) in her recent Nature Communications publication. [Read more]

 

- Meharry Medical College student KeAndreya Morrison's highlight features a publication from the laboratory of Daniel Kahne of Harvard Medical School that appeared in Nature and offers a window into the workings of new drugs targeting the LptB2FGC transporter. They offer promise in the fight against antibiotic resistance, particularly in gram-negative bacteria, by trapping lipopolysaccharide (LPS) and weakening the bacterial cell wall. [Read more]

 

Deposit your experimental datasets

If you're currently preparing a manuscript, please remember that, while you're making the PDB record deposit and publication submission, you can also preserve your primary experimental datasets with deposits to the SBGrid Data Bank.

 

Cite SBGrid

SBGrid operations are funded with member fees and grants, so we are grateful when you are able to acknowledge SBGrid in your presentations and publications.

 

Please use this SBGrid logo on the acknowledgements slide of your presentations.

 

We recommend the following boilerplate language for inclusion in publications that report results obtained with SBGrid supported software:

Structural biology applications used in this project were compiled and configured by SBGrid [1].

[1] A. Morin, B. Eisenbraun, J. Key, P. C. Sanschagrin, M. A. Timony, M. Ottaviano, and P. Sliz, “Collaboration gets the most out of software.,” Elife, vol. 2, p. e01456, Sep. 2013.

Link to article: https://elifesciences.org/articles/01456.

 

SBGrid Acknowledgements

SBGrid's eLife paper received four new citations since our last reporting, from these SBGrid members: 

 

Eric Fischer from Dana-Farer Cancer Institute in Molecular Cell: Polymerization of ZBTB transcription factors regulates chromatin occupancy; Andrés Palencia from Université Grenoble-Alpes, in Science: Targeting a microbiota Wolbachian aminoacyl-tRNA synthetase to block its pathogenic host; Antonina Roll-Mecak from the NIH in Nature: Tubulin code eraser CCP5 binds branch glutamates by substrate deformation; and Elizabeth Wright of University of Wisconsin, Madison in Nature Communications: Assembly of respiratory syncytial virus matrix protein lattice and its coordination with fusion glycoprotein trimers

Software Changes

AreTomo3 is new to SBGrid. AreTomo3 is multi-GPU accelerated software that integrates MotionCor3, AreTomo2, and GCtfFind into a single package and enables real-time, fully automated reconstruction of cryoET tomograms in parallel with cryoET data collection.

 

AWS CLI was bumped to 2.16.4.

 

BioXTAS RAW was updated to version 2.3.0. This version includes support for High DPI plots on MacOS, the DENSS IFT method, which provides an open-source alternative to GNOM for IFTs, and the DENSS PDB2SAS method, which provides an open-source alternative to CRYSOL for predicting scattering profiles from models.

 

ColabDesign is another new tool at release 1.1.1. ColabDesign provides a jupyter notebook environment for protein design using tools like AlphaFold and TrRosetta. 

 

cryoDRGN 3.3.3 includes direct_traversal to generate interpolations in the conformation latent space between two points, support for RELION 3.1 input files in` parse_pose_star`, `filter_star`, and a new --datadir option in cryodrgn abinit_homo for use with .star files.

 

CTFFIND5 is a new version of the cisTEM program. CTFFIND5 offers CTF estimation for cryoEM. More details in the publication: CTFFIND5 provides improved insight into quality, tilt and thickness of TEM samples.

 

DeepETPicker is also new to the SBGrid collection at release 20240103. DeepETPicker is a deep learning based open-source software with a friendly user interface to pick 3D particles rapidly and accurately from cryo-electron tomograms. 

 

Dock is now at release 6.11, and is available via version override for Linux. This update includes bugfixes to dock_dn routines and sets up compilation infrastructure for eventual integration with RDKit. 

 

EM-GAN 20230731 is also new in July. EM-GAN is a computational tool that helps with protein structure modeling from cryo-EM maps by enabling the capture of protein structure information from cryo-EM maps more effectively than from raw maps. It is based on 3D deep learning. 

 

Geneious is now at version 2024.0 and includes support for non-antibody therapeutic peptides, analysis of non-antibody therapeutic peptides and proteins, an easily accessible new Graphs tab, and better support for scFv/bi-specifics using Linker databases.

 

NAMD 3.0 is the latest update and includes many advantages over NAMD 2.14: a new GPU-resident mode providing very fast dynamics, performance improvements compared to GPU-offload mode, with at least 2x increased speed on a single GPU and at least 7x increased speed for multi-GPU scaling on NVIDIA DGX-A100.

 

ParaView 5.12.1 was just added to the collection. ParaView is an open source post-processing visualization engine.

 

STOPGAP is also new at release 0.7.4. STOPGAP is a subtomogram averaging workflow written in MATLAB for performing subtomogram averaging tasks including template matching, high-resolution alignment and averaging, and classification. With 0.7.4 the standalone STOPGAP toolbox is available, providing a minimal MATLAB terminal and full access to STOPGAP toolbox functions, without the need for a MATLAB license.

 

TOMOMAN 0.9 is the last of our new titles. TOMOgram MANager, is a MATLAB package for managing the various preprocessing steps for taking raw data to reconstructed tomograms. TOMOMAN mainly acts as a set of wrapper scripts for external packages, managing the input and outputs of each external module to form a cohesive pipeline. TOMOMAN works as a standalone MATLAB toolbox without the need for a MATLAB license.

 

 

Please note that not all software applications are available to every SBGrid member type. If you see an application that you would like to use, but is not included in your software tree, please contact us to find out what options are available for access.

 

This newsletter is sent to you because you are a member or affiliate of the SBGrid Consortium.

 

More information about the SBGrid Consortium is available at https://sbgrid.org

Report software bugs: sbgrid.org/bugs

 

 

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