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Related papers: p2smi: A Python Toolkit for Peptide FASTA-to-SMILE…

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Peptides are essential in biological processes and therapeutics. In this study, we introduce Multi-Peptide, an innovative approach that combines transformer-based language models with Graph Neural Networks (GNNs) to predict peptide…

Quantitative Methods · Quantitative Biology 2024-07-08 Srivathsan Badrinarayanan , Chakradhar Guntuboina , Parisa Mollaei , Amir Barati Farimani

Accurately predicting drug-target binding affinity (DTA) in silico is a key task in drug discovery. Most of the conventional DTA prediction methods are simulation-based, which rely heavily on domain knowledge or the assumption of having the…

Machine Learning · Computer Science 2020-04-06 Xuan Lin

Simplified Molecular Input Line Entry System (SMILES) is a single line text representation of a unique molecule. One molecule can however have multiple SMILES strings, which is a reason that canonical SMILES have been defined, which ensures…

Machine Learning · Computer Science 2017-05-18 Esben Jannik Bjerrum

The Simulation Environment for Atomistic and Molecular Modeling (SEAMM) is an open-source software package written in Python that provides a graphical interface for setting up, executing, and analyzing molecular and materials simulations.…

Metaproteomics are becoming widely used in microbiome research for gaining insights into the functional state of the microbial community. Current metaproteomics studies are generally based on high-throughput tandem mass spectrometry (MS/MS)…

Quantitative Methods · Quantitative Biology 2020-09-24 Xuan Guo , Shichao Feng

Peptides are recognized for their varied self-assembly behaviors, forming a wide array of structures and geometries, such as spheres, fibers, and hydrogels, each presenting a unique set of material properties. The functionalities of these…

Biomolecules · Quantitative Biology 2025-05-15 Sarah K. Yorke , Zhenze Yang , Aviad Levin , Alice Ray , Jeremy Owusu Boamah , Tuomas P. J. Knowles , Markus J. Buehler

There is more and more evidence that machine learning can be successfully applied in materials science and related fields. However, datasets in these fields are often quite small ($\ll1000$ samples). It makes the most advanced machine…

Computational Physics · Physics 2022-02-25 Guillaume Lambard , Ekaterina Gracheva

MiMiC is a framework for modeling large-scale chemical processes that require treatment at multiple resolutions. It does not aim to implement single-handedly all methods required to treat individual subsystems, but instead, it relegates…

Peptide-based drugs can bind to protein interaction sites that small molecules often cannot, and are easier to produce than large protein drugs. However, designing effective peptide binders is difficult. A typical peptide has an enormous…

Biomolecules · Quantitative Biology 2025-11-19 Xiaoqiong Xia , Cesar de la Fuente-Nunez

Summary: In anticipation of the individualized proteomics era and the need to integrate knowledge from disease studies, we have augmented our peptide identification software RAId DbS to take into account annotated single amino acid…

Quantitative Methods · Quantitative Biology 2008-03-18 Gelio Alves , Aleksey Ogurtsov , Yi-Kuo Yu

Molecules are commonly represented as SMILES strings, which can be readily converted to fixed-size molecular fingerprints. These fingerprints serve as feature vectors to train ML/DL models for molecular property prediction tasks in the…

Machine Learning · Computer Science 2026-03-10 Rajan , Ishaan Gupta

The detailed analysis of molecular structures and properties holds great potential for drug development discovery through machine learning. Developing an emergent property in the model to understand molecules would broaden the horizons for…

This study introduces a novel approach, combining substruct counting, $k$-mers, and Daylight-like fingerprints, to expand the representation of chemical structures in SMILES strings. The integrated method generates comprehensive molecular…

Biomolecules · Quantitative Biology 2024-04-01 Sarwan Ali , Prakash Chourasia , Murray Patterson

SFILES is a text-based notation for chemical process flowsheets. It was originally proposed by d'Anterroches (2006) who was inspired by the text-based SMILES notation for molecules. The text-based format has several advantages compared to…

Databases · Computer Science 2024-01-17 Gabriel Vogel , Lukas Schulze Balhorn , Edwin Hirtreiter , Artur M. Schweidtmann

Peppytides is a coarse-grained, accurate, physical model of the polypeptide chain. I have shared instructions to make your own polypeptide chain and STL files of Peppytides in MAKE magazine in Jan 2014 issue. However, Peppytides involves a…

Other Quantitative Biology · Quantitative Biology 2016-05-16 Promita Chakraborty

The Protein Secondary Structure Visualizer ProS2Vi is a novel Python-based visualization tool designed to enhance the analysis and accessibility of protein secondary structures calculated and identified by the Dictionary of Secondary…

Biomolecules · Quantitative Biology 2024-08-08 Luckman Qasim , Laleh Alisaraie

We present PyAtoms, an interactive open-source software that rapidly simulates atomic-scale scanning tunneling microscopy (STM) and other scanning probe microscopy (SPM) images of two-dimensional (2D) layered materials, moir\'{e} systems,…

Recent advances in large language models (LLMs) have demonstrated transformative potential across diverse fields. While LLMs have been applied to molecular simplified molecular input line entry system (SMILES) in computer-aided synthesis…

Machine Learning · Computer Science 2026-01-07 Kenan Li , Yijian Zhang , Jin Wang , Haipeng Gan , Zeying Sun , Xiaoguang Lei , Hao Dong

This work introduces a new software package `Sesame' for the numerical computation of classical semiconductor equations. It supports 1 and 2-dimensional systems and provides tools to easily implement extended defects such as grain…

Applied Physics · Physics 2019-05-01 Benoit Gaury , Yubo Sun , Peter Bermel , Paul M. Haney

Graph transformation approaches have been successfully used to analyse and design chemical and biological systems. Here we build on top of a DPO framework, in which molecules are modelled as typed attributed graphs and chemical reactions…

Logic in Computer Science · Computer Science 2019-11-04 Jakob Lykke Andersen , Marc Hellmuth , Daniel Merkle , Nikolai Nøjgaard , Marco Peressotti