Integrating model simulation tools and cryo‐electron microscopy

JG Beton, T Cragnolini, M Kaleel… - Wiley …, 2023 - Wiley Online Library
The power of computer simulations, including machine‐learning, has become an
inseparable part of scientific analysis of biological data. This has significantly impacted the …

Advances in structure modeling methods for cryo-electron microscopy maps

E Alnabati, D Kihara - Molecules, 2019 - mdpi.com
Cryo-electron microscopy (cryo-EM) has now become a widely used technique for structure
determination of macromolecular complexes. For modeling molecular structures from …

Multiple subunit fitting into a low-resolution density map of a macromolecular complex using a gaussian mixture model

T Kawabata - Biophysical journal, 2008 - cell.com
Recently, electron microscopy measurement of single particles has enabled us to
reconstruct a low-resolution 3D density map of large biomolecular complexes. If structures of …

Inferential optimization for simultaneous fitting of multiple components into a CryoEM map of their assembly

K Lasker, M Topf, A Sali, HJ Wolfson - Journal of molecular biology, 2009 - Elsevier
Models of macromolecular assemblies are essential for a mechanistic description of cellular
processes. Such models are increasingly obtained by fitting atomic-resolution structures of …

A machine learning approach for the identification of protein secondary structure elements from electron cryo‐microscopy density maps

D Si, S Ji, KA Nasr, J He - Biopolymers, 2012 - Wiley Online Library
The accuracy of the secondary structure element (SSE) identification from volumetric protein
density maps is critical for de‐novo backbone structure derivation in electron cryo …

ADP_EM: fast exhaustive multi-resolution docking for high-throughput coverage

JI Garzon, J Kovacs, R Abagyan, P Chacon - Bioinformatics, 2007 - academic.oup.com
Motivation: Efficient fitting tools are needed to take advantage of a fast growth of atomic
models of protein domains from crystallography or comparative modeling, and low …

Using Sculptor and Situs for simultaneous assembly of atomic components into low-resolution shapes

S Birmanns, M Rusu, W Wriggers - Journal of structural biology, 2011 - Elsevier
We describe an integrated software system called Sculptor that combines visualization
capabilities with molecular modeling algorithms for the analysis of multi-scale data sets …

Determining macromolecular assembly structures by molecular docking and fitting into an electron density map

K Lasker, A Sali, HJ Wolfson - Proteins: Structure, Function, and …, 2010 - Wiley Online Library
Structural models of macromolecular assemblies are instrumental for gaining a mechanistic
understanding of cellular processes. Determining these structures is a major challenge for …

Artificial intelligence advances for de novo molecular structure modeling in cryo‐electron microscopy

D Si, A Nakamura, R Tang, H Guan… - Wiley …, 2022 - Wiley Online Library
Cryo‐electron microscopy (cryo‐EM) has become a major experimental technique to
determine the structures of large protein complexes and molecular assemblies, as …

Beta-sheet detection and representation from medium resolution cryo-EM density maps

D Si, J He - Proceedings of the International Conference on …, 2013 - dl.acm.org
Secondary structure element (SSE) identification from volumetric protein density maps is
critical for de-novo backbone structure derivation in electron cryo-microscopy (cryoEM) …