x_annotation
Bundled with MetNet · exported, loads via data()
Class
data.frame
Dimensions
36 × 11
Missing
389
Format
rda · gzip
File
data/x_annotation.RData
Fingerprint
8d07e6f5
About this object
A list of equal-length columns presented as a table. Almost everything rectangular in R inherits from it, which is why the class column so often has more than one entry. R object catalogue
Columns
Column
Type
Distinct
Missing
Summary
database_mz
character
2
35
–
database_identifier
character
2
35
–
chemical_formula
character
2
35
–
smiles
character
2
35
–
inchi
character
2
35
–
inchikey
character
2
35
–
metabolite_identification
character
1
36
–
fragmentations
character
1
36
–
modifications
character
1
36
–
charge
character
2
35
–
database
character
1
36
–
Version history
| Version | Released | Rows × Cols | Change | Stored as | Confidence |
|---|---|---|---|---|---|
| 3.23 | 2026-04-28 | 36 × 11 | Unchanged | rda · gzip | exact |
| 3.22 | 2025-10-29 | 36 × 11 | Unchanged | rda · gzip | exact |
| 3.21 | 2025-10-10 | 36 × 11 | Unchanged | rda · gzip | exact |
| 3.20 | 2024-10-29 | 36 × 11 | Unchanged | rda · gzip | exact |
| 3.19 | 2024-04-30 | 36 × 11 | Unchanged | rda · gzip | exact |
| 3.18 | 2023-10-24 | 36 × 11 | Unchanged | rda · gzip | exact |
| 3.17 | 2023-04-25 | 36 × 11 | Unchanged | rda · gzip | exact |
| 3.16 | 2022-11-01 | 36 × 11 | Unchanged | rda · gzip | exact |
| 3.15 | 2022-04-26 | 36 × 11 | Unchanged | rda · gzip | exact |
| 3.14 | 2022-04-09 | 36 × 11 | Unchanged | rda · gzip | exact |
| 3.13 | 2021-05-19 | 36 × 11 | – | rda · gzip | exact |