Glycosylation, a common post-transcriptional modification, can regulate protein structure, stability, activity, and interactions with other biomolecules. Analysis of glycosylation sites helps to understand these regulatory mechanisms and reveals the effects of glycosylation modifications on protein function and signaling. CD BioGlyco uses years of experience in glycoinformatics, combined with modern bioinformatics tools and algorithms, to provide comprehensive Glycosylation Site Statistical Analysis Services to our clients. The process of our sequence-based statistical analysis of glycosylation site service is as follows:
We perform sequence data acquisition and pre-processing. Our experts integrate protein sequence data from public databases and in-house data resources to remove redundant sequences, standardize sequence formats, and ensure data consistency and analyzability. Additionally, we utilize advanced algorithms to align sequences, identify conserved domains, and annotate functional features. This comprehensive approach allows us to generate high-quality protein sequence datasets that are essential for various bioinformatics analyses such as protein structure prediction, function annotation, and evolutionary studies. Furthermore, our team continuously updates the dataset with the latest information from public databases to ensure its relevance and usefulness for researchers in the field of molecular biology and biotechnology.
Afterward, suitable bioinformatics tools are employed by our experts to predict and analyze glycosylation sites in protein sequences. These tools typically utilize sequence features and patterns to forecast possible glycosylation modification sites. Concurrently, we annotate the information on glycosylation sites that have been documented in the literature or confirmed experimentally and utilize them as the foundation of our analysis.
Additionally, our experts conduct statistical analysis on the distribution of predicted or known glycosylation sites in various protein sequences, including frequency distribution and positional distribution. Simultaneously, we employ statistical methods or sequence comparison to analyze sequence patterns and conservation around the glycosylation sites, aiming to identify sequence features that may impact glycosylation.
Technology: N- and O-linked glycosylation site prediction
Journal: Scientific reports
IF: 4.380
Published: 2016
Results: This article describes a new bioinformatics tool called GlycoMinestruct that allows highly accurate prediction of human N- and O-linked glycosylation substrates and sites by combining structural features. It combines sequence and structural features with a two-step feature selection strategy. Evaluated against benchmark and independent test datasets, GlycoMinestruct exhibits better performance than NGlycPred, currently the only N-linked glycosylation predictor that combines structural information. In addition, GlycoMinestruct was applied to accurately predict N-linked glycosylation substrates and sites in the human structural proteome and provided relevant results for functional enrichment analysis. These predictions can be confirmed experimentally, thereby accelerating the discovery of glycosylation events and substrates and facilitating hypothesis-based experimental studies.
Fig.1 Overview of this work. (Li, et al., 2016)
Having extensive experience and a wide range of strong services, the expert team at CD BioGlyco is dedicated to developing comprehensive sequence-based glycosylation site statistical analysis solutions, which contribute to the progress of glycobiology. Please feel free to contact us if you need more information.
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We envision a future where the intricate world of carbohydrate is no longer shrouded in mystery, but rather illuminated by the power of cutting-edge computational tools.