msmu.pp.infer_protein

Infer protein group mappings and annotate peptides with uniqueness.

Parameters:

Name	Type	Description	Default
mdata	MuData	MuData object to update	required
modality	str	modality holding peptide-level data	'peptide'
protein_colname	str	column in var with semicolon-delimited protein accessions	'proteins'
peptide_colname	str	column in var with stripped peptide sequences	'stripped_peptide'
propagated_from	MuData | str | None	optional MuData or path to reuse existing mappings (e.g., global reference for PTM work)	None

Returns:

Type	Description
MuData	MuData object with updated protein mappings and peptide annotations