Alright! Are you ready to get your nerd on? Because we’re talking about MathFeature the open-source Python package that lets us extract mathematical features from biological sequences like a boss. With over 37 descriptors available (more than any other package out there), you can choose from options including binary, Z-curve, real, integer, EIIP, complex number, atomic number, CGR, ANF, and more!
But let’s not forget the best part MathFeature is designed for anyone who wants to extract mathematical features from biological sequences using Python. Whether you’re a student, researcher, or just someone with an interest in this field, MathFeature has got your back. And if that wasn’t enough, it’s also open-source!
So what are some of the descriptors available? Well, let’s take a look at a few:
– NAC (for DNA): relative frequency of A, C, T, G
– ORF features or coding features: maximum ORF length, minimum ORF length, std ORF length, average ORF length, cv ORF length, max GC content ORF, min GC content ORF, std GC content ORF, avg GC content ORF, cv GC content ORF
– Fickett score: Fickett:orf, Fickett:full:sequence
– PseKNC modes of PseKNC with physicochemical properties
– Betweenness, assortativity, average degree, average path length, minimum degree, maximum degree, number of edges, degree SD, frequency of motifs (size 3 and 4), clustering coefficient (local and global)
And that’s just the tip of the iceberg! MathFeature has a ton more descriptors to choose from. So whether you want to extract features for DNA, RNA or protein sequences, MathFeature is your go-to package.
But let’s not forget about some recent publications in this field that have used MathFeature to great effect. For example:
1) In a study published in Nucleic Acids Research (2016), Hatcher et al. utilized the Virus Variation Resource, which includes MathFeature as part of its toolkit for identifying viral mutations and predicting their impact on virus function. By using MathFeature to extract mathematical features from viral sequences, they were able to identify key mutations that affect virus replication and transmission.
2) In a paper published in Front Bioeng Biotechnol (2020), Li et al. used MathFeature to predict anticancer peptides based on their amino acid sequence. By using a low-dimensional feature model, they were able to achieve high accuracy predictions with fewer features than traditional methods.
3) In another paper published in IEEE Access (2020), Zhao et al. used MathFeature to identify protein lysine crotonylation sites based on their amino acid sequence and chemical properties. By using a deep learning framework, they were able to achieve high accuracy predictions with fewer features than traditional methods.
4) In a recent paper published in BMC Bioinformatics (2021), Meng et al. used MathFeature as part of a hybrid deep learning model for predicting plant long noncoding RNA based on their sequence and structural properties. By using two encoding styles, they were able to achieve high accuracy predictions with fewer features than traditional methods.
So whether you’re working in the field of viral evolution or anticancer peptide prediction, MathFeature can help you extract mathematical features from biological sequences that will improve your machine learning models and lead to new discoveries!