`data.frame` of modifications from the unimod database.
modificationsA `data.frame` with 15 columns (Id (created by Name:(Position-)Site(:NeutralLoss) because unimod id is not unique), UnimodId, Name, Description, AvgMass, MonoMass, Site, Position, Classification, SpecGroup, NeutralLoss, LastModification, Approved, Hidden) for the modifications.
Taken from the unimod database: http://www.unimod.org/xml/unimod.xml.
It was created as follows:
“` PTMods:::.createDataSets() “`
data(modifications)
head(modifications)
#> Id UnimodId Name Description Composition AvgMass
#> Acetyl:K Acetyl:K 1 Acetyl Acetylation H(2) C(2) O 42.0367
#> Acetyl:N-term Acetyl:N-term 1 Acetyl Acetylation H(2) C(2) O 42.0367
#> Acetyl:C Acetyl:C 1 Acetyl Acetylation H(2) C(2) O 42.0367
#> Acetyl:S Acetyl:S 1 Acetyl Acetylation H(2) C(2) O 42.0367
#> Acetyl:P-N-term Acetyl:P-N-term 1 Acetyl Acetylation H(2) C(2) O 42.0367
#> Acetyl:T Acetyl:T 1 Acetyl Acetylation H(2) C(2) O 42.0367
#> MonoMass Site Position Classification SpecGroup
#> Acetyl:K 42.01056 K Anywhere Multiple 1
#> Acetyl:N-term 42.01056 N-term Any N-term Multiple 2
#> Acetyl:C 42.01056 C Anywhere Post-translational 3
#> Acetyl:S 42.01056 S Anywhere Post-translational 4
#> Acetyl:P-N-term 42.01056 N-term Protein N-term Post-translational 5
#> Acetyl:T 42.01056 T Anywhere Post-translational 6
#> NeutralLoss LastModified Approved Hidden
#> Acetyl:K FALSE 2017-11-08 16:08:56 TRUE FALSE
#> Acetyl:N-term FALSE 2017-11-08 16:08:56 TRUE FALSE
#> Acetyl:C FALSE 2017-11-08 16:08:56 TRUE TRUE
#> Acetyl:S FALSE 2017-11-08 16:08:56 TRUE TRUE
#> Acetyl:P-N-term FALSE 2017-11-08 16:08:56 TRUE FALSE
#> Acetyl:T FALSE 2017-11-08 16:08:56 TRUE TRUE