Chemical Modifications view parameters

Parameter

Description

Imports chemical modifications from a local file or updated versions from unimod.org.

Deletes the selected amino acid or chemical modification.

Saves a new modification or updates changes to an existing modification.

Is Active

Makes modifications available for search parameters.

Modification

Displays the type of modification.

Abbreviation

Displays the abbreviation of the modification.

Delta Mass

Displays the monoisotopic mass difference associated with the modification.

Delta Average Mass

Displays the average mass difference associated with the modification.

Substitution

Displays the chemical group substitution that occurs with the modification.

Leaving Group

Displays the chemical group that is lost.