## 2 Snapshot of Bioinformatic Resources for Glycoslation
\begin{table}
\begin{tabular}{c c c c} \hline \hline
**Bioinformatics Resources** & **URL** & **Application** & **Reference** \\ \hline \multicolumn{4}{c}{**Glycosylation Structure Related Resources**} \\ \hline UniCarb KB & [[http://unicarbkb.org/](http://unicarbkb.org/)]([http://unicarbkb.org/](http://unicarbkb.org/)) & Repository for glycan structures of glycoproteins & [64] \\ \hline GlycoMod & http: & Software tool for N-linked and O-linked glycan structures prediction & [84] \\ \hline _GlycosuiteDB_ & [[http://www.glycosuite.com](http://www.glycosuite.com)]([http://www.glycosuite.com](http://www.glycosuite.com)) & Relational database of glycoprotein glycan structures and their biological sources & [88] \\ \hline _GlycoDeNovo_ & [[https://www.cs.brandeis](https://www.cs.brandeis)]([https://www.cs.brandeis](https://www.cs.brandeis)). & Algorithm for Accurate de novo Glycan Topology Reconstruction from Tandem Mass Spectras & [102] \\ \hline _Glycoforest_ & https: & Partial de-novo algorithm for sequencing glycan structures based on MS/MS spectra & [103] \\ \hline Sweet-II & [[http://www.glycosciences](http://www.glycosciences)]([http://www.glycosciences](http://www.glycosciences)). & Tool to construct 3D models of saccharides from their sequences using standard nomenclature & [112] \\ \hline GlyProt & [[http://www.glycosciences](http://www.glycosciences)]([http://www.glycosciences](http://www.glycosciences)). & Tool to connect N-glycans in silico to a given 3D protein structure. & [113] \\ \hline PDB & & Identify and assign carbohydrate structures using atom types and their 3D atom coordinates from PDB-files & [114] \\ CARohydrate & [[http://www.glycosciences](http://www.glycosciences)]([http://www.glycosciences](http://www.glycosciences)). & \multirow{2}{*}{[115]} & \\ REsidue check & de/tools/pdb-care/ & & \\ (pdb-care) & & & \\ \hline \multicolumn{4}{c}{3D structures of monosaccharides,} \\ Glyco3D & [[http://glyco3d.cermav.cnrs](http://glyco3d.cermav.cnrs)]([http://glyco3d.cermav.cnrs](http://glyco3d.cermav.cnrs)). & \multirow{2}{*}{[115]} & \\  & fr/home.php & & lectins, monoclonal antibodies against carbohydrates, and \\  & & & glycosylaminoglycan-binding proteins \\ \hline LiGraph & [[http://www.glycosciences](http://www.glycosciences)]([http://www.glycosciences](http://www.glycosciences)). & Convert a sugar graph to ASCII IUPAC & [85] \\  & de/tools/LiGraph/ & sugar nomenclature or as a graph & [85] \\ \hline KEGG Glycan & [[https://www.genome.jp/](https://www.genome.jp/)]([https://www.genome.jp/](https://www.genome.jp/)) & \multirow{2}{*}{Database for glycan structures} & [55] \\ database & kegg/glycan/ & & \\ \hline _GlyTouCan_ & [[https://glytoucan.org/](https://glytoucan.org/)]([https://glytoucan.org/](https://glytoucan.org/)) & Repository for glycan structures. & [93] \\ \hline \multicolumn{4}{c}{**Resources for Analytical Glycoslation**} \\ \hline _UniCarb-DB_ & https: & \multirow{2}{*}{Repository for glycomic MS data} & [89] \\ \cline{3-3} GlycanBuilder, & [[http://www.eurocarbdb.org/](http://www.eurocarbdb.org/)]([http://www.eurocarbdb.org/](http://www.eurocarbdb.org/)) & & \\ GlycoWorkBench & applications/structure-tools & Tool to annotate Mass Spectra of Glycans & [116] \\ \hline \hline \end{tabular}
\end{table} 
Table 1: Bioinformatic tool applications in various Glycoslation associated studies.