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This data set provides the atomic masses of a selection of amino acids regularly occuring in proteins.
aa.table
A data frame with the following components.
aa3
a character vector containing three-letter amino acid code.
aa1
a character vector containing one-letter amino acid code.
mass
a numeric vector containing the mass of the respective amino acids.
formula
a character vector containing the formula of the amino acid in which the mass calculat was based.
name
a character vector containing the full names of the respective amino acids.
Grant, B.J. et al. (2006) Bioinformatics 22, 2695--2696.
aa2mass, aa.index, atom.index, elements,
aa2mass
aa.index
atom.index
elements
# NOT RUN { data(aa.table) aa.table ## table look up aa.table["HIS", ] ## read PDB, and fetch residue masses pdb <- read.pdb(system.file("examples/1hel.pdb", package="bio3d")) aa2mass(pdb) # }
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