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Compound ID lookup via OPSIN

Source: R/opsin_lookup_class.R
opsin_lookup.Rd

Uses the OPSIN API https://opsin.ch.cam.ac.uk/ to search for identifers based on the input annotation column.

Usage

opsin_lookup(query_column, suffix = "_opsin", output = "cids", ...)

Arguments

query_column

(character) The column name to use as the reference for searching the database e.g. "compound_name". OPSIN expect molecule names as input.

suffix

(character) A suffix appended to all column names in the returned result. The default is "_opsin".

output

(character) The value returned from the pubchem database. The default is "cids".

...

Additional slots and values passed to struct_class.

Value

A opsin_lookup object with the following output slots:

updated(annotation_source) The annotation_source after adding data returned by the API.

Inheritance

A opsin_lookup object inherits the following struct classes:

[opsin_lookup] -> [rest_api] -> [model] -> [struct_class]

References

Lowe, M. D, Corbett, T. P, Murray-Rust, Peter, Glen, C. R (2011). "Chemical Name to Structure: OPSIN, an Open ", "Source Solution." Journal of Chemical Information and Modeling, 51(3), 793-753. doi:10.1021/ci100384d https://doi.org/10.1021/ci100384d.

Examples

M = opsin_lookup( output = "stdinchikey", base_url =
"https://opsin.ch.cam.ac.uk/opsin", url_template =
"<base_url>/<query_column>.<output>", query_column = character(0),
cache = NULL, status_codes = list(), delay = 0.5, suffix =
"_rest_api")