Protein Sequence

representation.scientific.protein_sequence

Amino acid sequence in single-letter IUPAC notation (20 standard amino acids plus ambiguity codes).

Domain

representation

Try it

CLI

$ finetype infer -i "MKVLLIVGS"
→ representation.scientific.protein_sequence

DuckDB

Detect

SELECT finetype('MKVLLIVGS');
-- → 'representation.scientific.protein_sequence'

Cast expression

UPPER(CAST({col} AS VARCHAR))

Safe cast pipeline

-- Normalise and cast in one step
SELECT TRY_CAST(finetype_cast(my_column) AS VARCHAR) AS clean_value
FROM my_table
WHERE finetype(my_column) = 'representation.scientific.protein_sequence';

Struct Expansion

Expression

length: LENGTH({col})
molecular_weight_estimate: LENGTH({col}) * 110

JSON Schema

finetype schema representation.scientific.protein_sequence

{
  "$id": "https://meridian.online/schemas/representation.scientific.protein_sequence",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "description": "Amino acid sequence in single-letter IUPAC notation (20 standard amino acids plus ambiguity codes).",
  "examples": [
    "MKVLLIVGS",
    "ACDEFGHIKLMNPQRSTVWYFL",
    "MPKTAYIAKQRQISFVKSHFSRQLEERLGLIEVQAPILSRVG"
  ],
  "pattern": "^[ACDEFGHIKLMNPQRSTVWXY*]+$",
  "title": "Protein Sequence",
  "type": "string",
  "x-finetype-broad-type": "VARCHAR",
  "x-finetype-transform": "UPPER(CAST({col} AS VARCHAR))"
}

Examples

MKVLLIVGSACDEFGHIKLMNPQRSTVWYFLMPKTAYIAKQRQISFVKSHFSRQLEERLGLIEVQAPILSRVG

Aliases

proteinpeptideamino_acid_sequence