Protein Property Analysis
You can use a collection of protein analysis methods to extract information from your
            data. You can determine protein characteristics and simulate enzyme cleavage reactions.
            The toolbox provides functions to calculate various properties of a protein sequence,
            such as the atomic composition (atomiccomp), molecular weight (molweight), and isoelectric point (isoelectric). You can cleave a
            protein with an enzyme (cleave, rebasecuts) and create distance and Ramachandran plots for PDB data
                (pdbdistplot, ramachandran). The toolbox
            contains a graphical user interface for protein analysis (proteinplot) and plotting 3-D
            protein and other molecular structures with information from molecule model files, such
            as PDB files.
Amino acid sequence utilities —
Calculate amino acid statistics for a sequence (aacount) and get information about character
codes (aminolookup).