Identification of correlated inter-residue interactions in protein complex based on the fragment molecular orbital method

S Tanaka, C Watanabe, T Honma, K Fukuzawa… - Journal of Molecular …, 2020 - Elsevier
A theoretical scheme to systematically describe correlated (network-like) interactions
between molecular fragments is proposed within the framework of the fragment molecular …

Statistical analysis of interactions among amino acid residues in apo structures using fragment molecular orbital method

K Kamisaka, S Nagase, C Watanabe… - Chem-Bio Informatics …, 2024 - jstage.jst.go.jp
In structure-based drug design, the fragment molecular orbital (FMO) method, which can
quantitatively evaluate interaction energy with high accuracy, helps identify critical amino …

Characterizing protein-protein interactions with the fragment molecular orbital method

A Heifetz, V Sladek, A Townsend-Nicholson… - Quantum Mechanics in …, 2020 - Springer
Proteins are vital components of living systems, serving as building blocks, molecular
machines, enzymes, receptors, ion channels, sensors, and transporters. Protein-protein …

Fragment interaction analysis based on local MP2

T Ishikawa, Y Mochizuki, S Amari, T Nakano… - Theoretical Chemistry …, 2007 - Springer
We have developed a fragment interaction analysis based on local MP2 (FILM) in the
context of the fragment molecular orbital (FMO) scheme. The primary purpose of this work is …

Modeling and visualization for the fragment molecular orbital method with the graphical user interface FU, and analyses of protein–ligand binding

DG Fedorov, K Kitaura - Fragmentation: toward accurate …, 2017 - Wiley Online Library
There are several difficulties in performing large‐scale quantum‐mechanical calculations:
molecular modeling, result visualization, and analysis of results in terms of well‐defined …

VISCANA: Visualized cluster analysis of protein− ligand interaction based on the ab initio fragment molecular orbital method for virtual ligand screening

S Amari, M Aizawa, J Zhang, K Fukuzawa… - Journal of Chemical …, 2006 - ACS Publications
We have developed a visualized cluster analysis of protein− ligand interaction (VISCANA)
that analyzes the pattern of the interaction of the receptor and ligand on the basis of …

Machine learning prediction of inter-fragment interaction energies between ligand and amino-acid residues on the fragment molecular orbital calculations for Janus …

S Tokutomi, K Shimamura, K Fukuzawa… - Chemical Physics …, 2020 - Elsevier
Abstract Inter-Fragment Interaction Energies (IFIEs) obtained by Fragment Molecular Orbital
(FMO) method can quantitatively measure the effective interactions between ligand and …

Protein‐specific force field derived from the fragment molecular orbital method can improve protein–ligand binding interactions

L Chang, T Ishikawa, K Kuwata… - Journal of …, 2013 - Wiley Online Library
Accurate computational estimate of the protein–ligand binding affinity is of central
importance in rational drug design. To improve accuracy of the molecular mechanics (MM) …

FMOe: Preprocessing and visualizing package of the fragment molecular orbital method for Molecular Operating Environment and its applications in covalent ligand …

H Moriwaki, Y Kawashima, C Watanabe… - Journal of Chemical …, 2024 - ACS Publications
The fragment molecular orbital (FMO) method is an efficient quantum chemical calculation
technique for large biomolecules, dividing each into smaller fragments and providing …

Visualization analysis of inter-fragment interaction energies of CRP–cAMP–DNA complex based on the fragment molecular orbital method

I Kurisaki, K Fukuzawa, Y Komeiji, Y Mochizuki… - Biophysical …, 2007 - Elsevier
A visualization method for inter-fragment interaction energies (IFIEs) of biopolymers is
presented on the basis of the fragment molecular orbital (FMO) method. The IFIEs …