bio3d (version 2.2-4)

aa.table: Table of Relevant Amino Acids

Description

This data set provides the atomic masses of a selection of amino acids regularly occuring in proteins.

Usage

aa.table

Format

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.

References

Grant, B.J. et al. (2006) Bioinformatics 22, 2695--2696.

See Also

aa2mass, aa.index, atom.index, elements,

Examples

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)