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powerHaDeX (version 1.0)

calculate_peptide_mass: Peptide mass

Description

Calculate mass of undeuterated peptide

Usage

calculate_peptide_mass(sequence)

Arguments

sequence

character vector of amino acid sequence of a peptide

Value

a single number denoting the mass of the undeuterated peptide.

Details

Calculates peptide mass as a sum of amino acids' from sequence masses and H2O mass (1.007825 * 2 + 15.994915 = 18.01056).